//In order for program to work, these files are needed:
//-projectmanagerlist.sfi file with one or more given line of manager details
//-projectmemberlist.sfi file with only data is '0'
//-projectlist.sfi file with only data is '0'
//-tasklist.sfi file with only data is '0'
//-subtasklist.sfi file with only data is '0'

#include<iomanip>
#include<iostream>
#include<string>
#include<stdio.h>
#include<string.h>
#include<windows.h>
#include<time.h>
#include<fstream>
#include<assert.h>
using namespace std;

void createNewProject();            //Done
void openExistingProjects();
void createNewProjectMembers();

void modifymember();                //Done
void deletemember();                //Done

void createtask();                  //Done
void edittask();
void deletetask();                  //Done
void linktask();
void createsubtask();               //Done


void goOut();                       //Done
void projectManagerPage();          //Done
void projectPage();                 //Done

void projectMemberPage();           //Done
void updatetaskprogress();          //Done
void viewtaskprogress();            //Done

//Loading bar
void loadingbar();              //Done
//create empty file
void createfile();              //Done
//create default Project Manager account
void createPMaccount();         //Done

        ///////////////////////////
        //// CLASS DECLARATION ////
        ///////////////////////////

class project
{
public:
    //int projectNumber;
    string projectName;
    int sd,sm,sy;//start day,month,year
    int ed,em,ey;//end day,month,year
    float projectProgress;
}proj;

class task
{
public:
    int taskNumber;
    string taskName;
    int sd,sm,sy;
    int ed,em,ey;
    float taskProgress;
}tsk;

class subTask
{
public:
    string subTaskName;
    float subTaskProgress;
}sbtsk;

class projectManager
{
public:
    string loginName;
    string loginCode;
}manager;

class projectMember
{
public:
    string loginName;
    string loginCode;
    //int uid;
}member;

void loadingbar()
{
    cout<<"LOADING ";
    for(int a=0;a<15;a++)
    {
        Sleep(800);
        cout<<".";
    }
    system("cls");
    cout<<"LOADING COMPLETE\n";
}
        ///////////////////////////
        //// CREATE EMPTY FILE ////
        ///////////////////////////

void createfile()
{
    ofstream simpan;
    simpan.open("projectmanagerlist.sfi");
    simpan.close();

    simpan.open("projectmemberlist.sfi");
    simpan<<"0"<<endl;
    simpan.close();

    simpan.open("projectlist.sfi");
    simpan<<"0"<<endl;
    simpan.close();

    simpan.open("tasklist.sfi");
    simpan<<"0"<<endl;
    simpan.close();

    simpan.open("subtasklist.sfi");
    simpan<<"0"<<endl;
    simpan.close();
}

        ////////////////////////////////////////
        //// CREATE PROJECT MANAGER ACCOUNT ////
        ////////////////////////////////////////

void createPMaccount()
{
    ofstream simpan;
    ifstream baca;

    baca.open("projectmanagerlist.sfi",ios::beg);
    assert(!baca.fail());
    while(!baca.eof())
    {
        baca>>manager.loginName>>manager.loginCode;
    }
    baca.close();
    //assert(!baca.fail());

    simpan.open("projectmanagerlist.sfi",ios::end|ios::app);
    cout<<"Enter Project Manager Login Name: ";
    cin>>manager.loginName;
    cout<<"Enter Project Manager Password: ";
    cin>>manager.loginCode;
    simpan<<manager.loginName<<"\t"<<manager.loginCode<<endl;
    simpan.close();
}

        /////////////////////
        //// MAIN DRIVER ////
        /////////////////////

int main()
{
    //createfile(); //file is created, this function is no longer needed
    //createPMaccount(); //project manager account create, this function is no longer needed
    string name;
    string pass;
    //int retval;
    cout << "Log In\n";
    cout << "Username: ";
    cin >> name;
    cout << "Password: ";
    cin >> pass;

    ifstream baca,baca2;
    baca.open("projectmanagerlist.sfi",ios::beg);
    baca2.open("projectmemberlist.sfi",ios::beg);
    if(baca.good())
    {
            while(!baca.eof())
            {
                baca >> manager.loginName;
                baca >> manager.loginCode;
                baca2 >> member.loginName;
                baca2 >> member.loginCode;
                if(name==manager.loginName && pass==manager.loginCode)
                {
                    cout<<"Welcome Project Manager "<<manager.loginName<<endl;
                    Sleep(1000);
                    projectManagerPage();
                }
                else if(name==member.loginName && pass==member.loginCode)
                {
                    cout<<"Welcome Project Member "<<member.loginName<<endl;
                    Sleep(1000);
                    projectMemberPage();
                }
                else
                {
                    cerr<<"Incorrect Username or Password\n";
                    Sleep(3000);
                    exit(0);
                }
            }
    }
    else
    {
        cerr<<"Error opening file\n";
    }
    //int i;
    //Dynamic Array
    //projectManager *manageracc = new projectManager[];
    //projectMember *memberacc = new projectMember[];

    //cout<<"Dynamic class array successfully create\n";
    //cout<<"Attempting to open files";
    //for(i=0;i<5;i++)
    //{
    //  Sleep(500);
    //  cout<<".";
    //}

    //assert(!baca.fail());
    //assert(!baca2.fail());

    //cout<<"\nFile opened successfully!\n";

    //i=0;//reset i value


    //ifstream ambil;
    //ambil.open("projectmanagerlist.sfi",ios::beg);
    //while(!ambil.eof())
    //{
    //  ambil>>manager.loginName;
    //  ambil>>manager.loginCode;
    //  //strcpy(manageracc[i].loginName,manager.loginName);
    //  //strcpy(manageracc[i].loginCode,manager.loginCode);
    //  manageracc[i].loginName=manager.loginName;
    //  manageracc[i].loginCode=manager.loginCode;
    //  cout<<"Name: "<<manageracc[i].loginName<<"\t Password: "<<manageracc[i].loginCode<<endl;
    //  i++;
    //}
    //int counter1=i;
    //ambil.close();

    //for(i=0;i<counter1;i++)
    //{
    //  if(name==manageracc[i].loginName && pass==manageracc[i].loginCode)
    //  {
    //      cout<<"Access granted.\n";
    //      Sleep(2000);
    //      projectManagerPage();
    //  }
    //  else
    //  {
    //      cout<<"Access Denied.\n";
    //      Sleep(2000);
    //      exit(0);
    //  }
    //}

    //ifstream baca;
    //baca.open("projectmanagerlist.sfi",ios::beg);
    //while(!baca.eof())
    //{
    //  baca>>manager.loginName>>manager.loginCode;
    //  manageracc[i].loginName=manager.loginName;
    //  manageracc[i].loginCode=manager.loginCode;
    //  cout<<"Name: "<<manageracc[i].loginName<<"\nPassword: "<<manageracc[i].loginCode<<endl;
    //  i++;
    //}
    //int counter1=i;
    //baca.close();

    //i=0;//reset i value
    //ifstream baca2;
    //baca2.open("projectmemberlist.sfi",ios::beg);
    //while(!baca2.eof())
    //{
    //  baca2>>member.loginName>>member.loginCode>>member.uid;
    //  memberacc[i].loginName=member.loginName;
    //  memberacc[i].loginCode=member.loginCode;
    //  memberacc[i].uid=member.uid;
    //  cout<<"Name: "<<memberacc[i].loginName<<"\nPassword: "<<memberacc[i].loginCode<<"\nUID: "<<memberacc[i].uid<<endl;
    //  i++;
    //}
    //baca2.close();
    //int counter2=i;
    //int retval=0;//(1 = project manager, 2 = project member)

    //for(i=0;i<counter1;i++) // loop for manager account comparison
    //{
    //  if(name==manageracc[i].loginName && pass==manageracc[i].loginCode)//(if Project Manager)do this with file and MD5
    //  {
    //      /*cout << "Access granted.\n";
    //      Sleep(2000);
    //      projectManagerPage();*/
    //      retval=1;
    //  }
    //  //else if(member.loginName==memberacc[i].loginName && member.loginCode==memberacc[i].loginCode)
    //  //{
    //  //  /*cout << "Access granted.\n";
    //  //  Sleep(2000);
    //  //  projectMemberPage();*/
    //  //  retval=2;
    //  //}
    //  else
    //  {
    //      //cout << "Access denied.\n";
    //      retval=0;
    //  }
    //}

    //for(i=0;i<counter2;i++)//lop for member account comparison
    //{
    //  if(name==memberacc[i].loginName && pass==memberacc[i].loginCode)
    //  {
    //      retval=2;
    //  }
    //  else
    //  {
    //      retval=0;
    //  }
    //}

    //if(retval==1)
    //{
    //  cout << "Access granted.\n";
    //  Sleep(2000);
    //  projectManagerPage();
    //
    //}
    //else if(retval==2)
    //{
    //  cout << "Access granted.\n";
    //  Sleep(2000);
    //  projectMemberPage();
    //}
    //else
    //{
    //  cout << "Access denied.\n";
    //}

    if(name=="Jan" && pass=="Jan")/*(if Project Manager)do this with file and MD5*/
    {
        cout << "Access granted.\n";
        Sleep(1000);
        //loadingbar();
        projectManagerPage();
    }
    else if(name=="member" && pass=="member")
    {
        cout << "Access granted.\n";
        Sleep(1000);
        projectMemberPage();
    }
    else
    {
        cout << "Access denied.\n";
    }

    system("pause");
    return 0;
}







        ////////////////////////////
        //// CREATE NEW PROJECT ////
        ////////////////////////////

void createNewProject()
{
    system("cls");
    cout << "Project Details\n";
    cout << "Enter Project Name: ";
    cin >> proj.projectName;
    cout << "Project Start date (dd mm yyyy): ";
    cin>>proj.sd;
    cin>>proj.sm;
    cin>>proj.sy;

    int m=1;
    while(m==1)
    {
        if(proj.sm>0 && proj.sm<13)//while Month is between 1 and 12
        {
            if(proj.sy%4==0)//if it is Leap Year
            {
                    if(proj.sm==2)//if it is Leap Year and it is Februari
                    {
                            if(proj.sd>0 && proj.sd<=29)//Feb in Leap Year is not more than 29 days
                            {
                                m=0;//exit loop
                            }
                            else//its Leap Year & Februari, but day entered is more than 29
                            {
                                cerr<<"Wrong date entered!\n";
                                cout << "Project Start date (dd mm yyyy): ";
                                cin >> proj.sd >> proj.sm >> proj.sy ;
                            }
                    }
                    else//Its Leap Year but it is not Februari
                    {
                            if(proj.sm==4 || proj.sm==6 || proj.sm==9 || proj.sm==11)//It is a 30 days'  month
                            {
                                    if(proj.sd>0 && proj.sd<=30)//Day is between 1 and 30
                                    {
                                        m=0;//exit loop
                                    }
                                    else
                                    {
                                        cerr<<"Wrong date entered!\n";
                                        cout << "Project Start date (dd mm yyyy): ";
                                        cin >> proj.sd >> proj.sm >> proj.sy ;
                                    }
                            }
                            else//It is a 31 day's month
                            {
                                    if(proj.sd>0 && proj.sd<=31)//Day is between 1 and 31
                                    {
                                        m=0;//exit loop
                                    }
                                    else
                                    {
                                        cerr<<"Wrong date entered!\n";
                                        cout << "Project Start date (dd mm yyyy): ";
                                        cin >> proj.sd >> proj.sm >> proj.sy ;
                                    }
                            }
                    }
            }
            else//It is not a Leap Year
            {
                if(proj.sm==2)//if it is not Leap Year and it is Februari
                    {
                            if(proj.sd>0 && proj.sd<=28)//Feb is not more than 28 days
                            {
                                m=0;//exit loop
                            }
                            else//Day entered is more than 28
                            {
                                cerr<<"Wrong date entered!\n";
                                cout << "Project Start date (dd mm yyyy): ";
                                cin >> proj.sd >> proj.sm >> proj.sy ;
                            }
                    }
                    else//Its not Leap Year and it is not Februari
                    {
                            if(proj.sm==4 || proj.sm==6 || proj.sm==9 || proj.sm==11)//It is a 30 days'  month
                            {
                                    if(proj.sd>0 && proj.sd<=30)//Day is between 1 and 30
                                    {
                                        m=0;//exit loop
                                    }
                                    else
                                    {
                                        cerr<<"Wrong date entered!\n";
                                        cout << "Project Start date (dd mm yyyy): ";
                                        cin >> proj.sd >> proj.sm >> proj.sy ;
                                    }
                            }
                            else//It is a 31 day's month
                            {
                                    if(proj.sd>0 && proj.sd<=31)//Day is between 1 and 31
                                    {
                                        m=0;//exit loop
                                    }
                                    else
                                    {
                                        cerr<<"Wrong date entered!\n";
                                        cout << "Project Start date (dd mm yyyy): ";
                                        cin >> proj.sd >> proj.sm >> proj.sy ;
                                    }
                            }
                    }
            }
        }
        else//Month entered is > 13
        {
            cerr<<"Wrong date entered!\n";
            cout << "Project Start date (dd mm yyyy): ";
            cin >> proj.sd >> proj.sm >> proj.sy ;
        }
    }

    cout << "Project End date (dd mm yyyy): ";
    cin >> proj.ed >> proj.em >> proj.ey ;
    m=1;//reset m value
    while(m==1)
    {
        if(proj.ey<proj.sy)//if End year is less than Start year
        {
            cerr<<"Wrong date entered!\n";
            cout << "Project End date (dd mm yyyy): ";
            cin >> proj.ed >> proj.em >> proj.ey ;
        }
        else//End year is equal or greater than Start year
        {
            if(proj.em<proj.sm)//if End month is less than Start month
            {
                cerr<<"Wrong date entered!\n";
                cout << "Project End date (dd mm yyyy): ";
                cin >> proj.ed >> proj.em >> proj.ey ;
            }
            else//End month is equal or greater than Start month
            {
                if(proj.ed<proj.sd)//if End day is less than Start day)
                {
                    cerr<<"Wrong date entered!\n";
                    cout << "Project End date (dd mm yyyy): ";
                    cin >> proj.ed >> proj.em >> proj.ey ;
                }
                else//End DATE entered is greater than Start DATE (correct input)
                {
                        if(proj.em>0 && proj.em<13)//while Month is between 1 and 12
                        {
                            if(proj.ey%4==0)//if it is Leap Year
                            {
                                    if(proj.em==2)//if it is Leap Year and it is Februari
                                    {
                                            if(proj.ed>0 && proj.ed<=29)//Feb in Leap Year is not more than 29 days
                                            {
                                                m=0;//exit loop
                                            }
                                            else//its Leap Year & Februari, but day entered is more than 29
                                            {
                                                cerr<<"Wrong date entered!\n";
                                                cout << "Project End date (dd mm yyyy): ";
                                                cin >> proj.ed >> proj.em >> proj.ey ;
                                            }
                                    }
                                    else//Its Leap Year but it is not Februari
                                    {
                                            if(proj.sm==4 || proj.sm==6 || proj.sm==9 || proj.sm==11)//It is a 30 days'  month
                                            {
                                                    if(proj.sd>0 && proj.sd<=30)//Day is between 1 and 30
                                                    {
                                                        m=0;//exit loop
                                                    }
                                                    else
                                                    {
                                                        cerr<<"Wrong date entered!\n";
                                                        cout << "Project End date (dd mm yyyy): ";
                                                        cin >> proj.ed >> proj.em >> proj.ey ;
                                                    }
                                            }
                                            else//It is a 31 day's month
                                            {
                                                    if(proj.ed>0 && proj.ed<=31)//Day is between 1 and 31
                                                    {
                                                        m=0;//exit loop
                                                    }
                                                    else
                                                    {
                                                        cerr<<"Wrong date entered!\n";
                                                        cout << "Project End date (dd mm yyyy): ";
                                                        cin >> proj.ed >> proj.em >> proj.ey ;
                                                    }
                                            }//end of day comparison
                                    }//end of februari comparison
                            }
                            else//It is not a Leap Year
                            {
                                if(proj.em==2)//if it is not Leap Year and it is Februari
                                {
                                    if(proj.ed>0 && proj.ed<=28)//Feb is not more than 28 days
                                    {
                                        m=0;//exit loop
                                    }
                                    else//Day entered is more than 28
                                    {
                                        cerr<<"Wrong date entered!\n";
                                        cout << "Project End date (dd mm yyyy): ";
                                        cin >> proj.ed >> proj.em >> proj.ey ;
                                    }
                                }
                                else//Its not Leap Year and it is not Februari
                                {
                                    if(proj.em==4 || proj.em==6 || proj.em==9 || proj.em==11)//It is a 30 days'  month
                                    {
                                            if(proj.ed>0 && proj.ed<=30)//Day is between 1 and 30
                                            {
                                                m=0;//exit loop
                                            }
                                            else
                                            {
                                                cerr<<"Wrong date entered!\n";
                                                cout << "Project End date (dd mm yyyy): ";
                                                cin >> proj.ed >> proj.em >> proj.ey ;
                                            }
                                    }
                                    else//It is a 31 day's month
                                    {
                                            if(proj.ed>0 && proj.ed<=31)//Day is between 1 and 31
                                            {
                                                m=0;//exit loop
                                            }
                                            else
                                            {
                                                cerr<<"Wrong date entered!\n";
                                                cout << "Project End date (dd mm yyyy): ";
                                                cin >> proj.ed >> proj.em >> proj.ey ;
                                            }
                                    }//End of 30 day comparison
                                }//End of Leap Year and Februari comparison
                            }
                        }
                        else//Month entered is > 13
                        {
                            cerr<<"Wrong date entered!\n";
                            cout << "Project End date (dd mm yyyy): ";
                            cin >> proj.ed >> proj.em >> proj.ey ;
                        }
                    }
                }
        }
    }

    proj.projectProgress=0.00;
    char ans='n';
    cout << "Save Project Details?(y/n) ";
    cin >> ans;
    if(ans=='y' || ans=='Y')
    {
        ofstream simpan;
        simpan.open("projectlist.sfi",ios::app);
        simpan<<proj.projectName<<"\t"<<proj.sd<<" "<<proj.sm<<" "<<proj.sy<<"\t"<<proj.ed<<" "<<proj.em<<" "<<proj.ey<<"\t"<<proj.projectProgress<<endl;
        Sleep(2000);
        projectManagerPage();
    }
    else
    {
        cout<<"Project is not saved.\n";
        Sleep(2000);
        projectManagerPage();
    }
}

        ///////////////////////////////
        //// OPEN EXISTING PROJECT ////
        ///////////////////////////////

void openExistingProjects()
{
    system("cls");
    int choice;
    project *temp = new project[];//Dynamic array of project class
    int i=0;//index counter for dynamic array *temp
    ifstream ambil;
    ambil.open("projectlist.sfi",ios::beg);
    cout << "The Existing Projects:\n";
    while(!ambil.eof())
    {
        ambil >> proj.projectName;
        ambil >> proj.sd;
        ambil >> proj.sm;
        ambil >> proj.sy;
        ambil >> proj.ed;
        ambil >> proj.em;
        ambil >> proj.ey;
        ambil >> proj.projectProgress;
        cout<<"Project Number: "<<i+1<<endl;
        cout<<"Project Name: "<<proj.projectName;
        //cout<<"\nStart date: "<<proj.sd<<"/"<<proj.sm<<"/"<< proj.sy;
        //cout<<"\nEnd date: "<<proj.ed<<"/"<<proj.em<<"/"<< proj.ey;
        //cout<<"\nProject progress: "<<setprecision(2)<<proj.projectProgress<<"%"<<endl;

        //Save data temporarily to temp array;
        temp[i].projectName=proj.projectName;
        temp[i].sd=proj.sd;
        temp[i].sm=proj.sm;
        temp[i].sy=proj.sy;
        temp[i].ed=proj.ed;
        temp[i].em=proj.em;
        temp[i].ey=proj.ey;
        temp[i].projectProgress=proj.projectProgress;
        i++;
    }
    cout << "Choice: ";
    cin >> choice;
    int j;
    j = choice - 1;
    cout<<"\nProject Name: "<<temp[j].projectName;
    cout<<"\nStart date: "<<temp[j].sd;
    cout<<"/"<<temp[j].sm;
    cout<<"/"<<temp[j].sy;;
    cout<<"\nEnd date: "<<temp[j].ed;
    cout<<"/"<<temp[j].em;
    cout<<"/"<<temp[j].ey;
    cout<<"\nProject progress: "<<setprecision(2)<<temp[j].projectProgress<<"%"<<endl;
    /*string name;
    int tempsd,tempsm,tempsy,temped,tempem,tempey;
    float pp;
    temp[j].projectName=name;
    temp[j].sd=tempsd;
    temp[j].sm=tempsm;
    temp[j].sy=tempsy;
    temp[j].ed=temped;
    temp[j].em=tempem;
    temp[j].ey=tempey;
    temp[j].projectProgress=pp;*/
    char ans;
    cout<<"Continue?(y/n)";
    cin>>ans;
    if(ans=='y'||ans=='Y')
    {
        projectPage();
    }
    else
    {
        projectManagerPage();
    }
}

        ///////////////////////////////
        //// CREATE PROJECT MEMBER ////
        ///////////////////////////////

void createNewProjectMembers()
{
    cout << "Create New Member\n";
    cout<< "Member Username: ";
    //cin >> member.uid;
    /*int retval = sizeof(member.uid);
    if(retval<6)
    {
        cerr<<"UID requires at least 5 characters\n";
        cout<< "Member UID: ";
        cin >> member.uid;
        retval = sizeof(member.uid);
    }*/

    cout << "Member Name: ";
    cin >> member.loginName;
    /*retval = sizeof(member.loginName);
    if(retval<6)
    {
        cerr<<"Name requires at least 5 characters\n";
        cout << "Member Name: ";
        cin >> member.loginName;
        retval = sizeof(member.loginName);
    }*/
    cout << "Member Code: ";
    cin >> member.loginCode;
    /*retval = sizeof(member.loginCode);
    if(retval<6)
    {
        cerr<<"Code requires at least 5 characters\n";
        cout << "Member Code: ";
        cin >> member.loginCode;
        retval = sizeof(member.loginCode);
    }*/
    char ans;
    cout << "Save(y/n)? ";
    cin >> ans;
    if(ans=='y'||ans=='Y')
    {
        ofstream simpan;
        simpan.open("projectmemberlist.sfi",ios::app);
        simpan << member.loginName << "\t" << member.loginCode <<endl; // "\t" <<member.uid << endl;
        cout << "Member Created!\n";
        Sleep(700);
        projectManagerPage();
    }
    else
    {
        Sleep(700);
        projectManagerPage();
    }
}


        ///////////////////////
        //// MODIFY MEMBER ////
        ///////////////////////

void modifymember()
{
    int choice;
    system("cls");
    ifstream ambil;
    ambil.open("projectmemberlist.sfi");
    projectMember *temp = new projectMember[];
    int i=0,counter=0;
    while(!ambil.eof())
    {
        ambil >> temp[i].loginName;
        ambil >> temp[i].loginCode;
        //ambil >> temp[i].uid;
        counter=i;
    }
    ambil.close();
    cout<<"Member list\n";
    for(i=0;i<=counter;i++)
    {
        cout<<temp[i].loginName<<endl;
    }
    string name;
    string pass;
    cout << "Modify which member?\n";
    cin >>  name;
    i=0;//reset i to 0
    while ( temp[i].loginName != name )
    {
        i++;
    }
    cout << "\n\n";
    cout << "1. Modify Name\n";
    cout << "2. Modify Code\n";
    cout << "3. View member list\n";
    cout << "4. Go to main menu\n";
    cout << "5. Exit program\n";
    cout << "Choice: ";
    cin >> choice;

    ofstream simpan;
    simpan.open("projectmemberlist.sfi",ios::app||ios::beg);
    switch(choice)
    {
    case 1:{
            int a=0;
            cin >> name;
            temp[i].loginName = name;
            while(a<i)
            {
                //skip until i
            }
            //rename temp[i].loginName to name
            cout<<"Rename successful\n";
            break;
           }
    case 2:{
            int a=0;
            cin >> pass;
            temp[i].loginCode = pass;
            while(a<i)
            {
                //skip until i
            }
            //rename temp[i].loginCode to pass
            cout<<"Recode successful\n";
            break;}
    case 3:{
            system("cls");
            modifymember();
            break;}
    case 4:{
            main();
            break;}
    case 5:{
        exit(0);}
    default:{
        exit(0);}
    }
}
        /////////////////////////////
        //// VIEW PROJECT MEMBER ////
        /////////////////////////////

void deletemember()
{
    system("cls");
    int choice;
    ifstream ambil;
    ambil.open("projectmemberlist.sfi");
    projectMember *temp = new projectMember[];
    int i=0,counter=0;
    while(!ambil.eof())
    {
        ambil >> temp[i].loginName;
        ambil >> temp[i].loginCode;
        //ambil >> temp[i].uid;
        counter=i;
    }
    ambil.close();
    cout<<"Member list\n";
    for(i=0;i<=counter;i++)
    {
        cout<<temp[i].loginName<<endl;
    }
    cout << "Delete which member?\n";
    cin >> choice;
    ofstream simpan;
    simpan.open("projectmemberlist.sfi",ios::beg);
    for(i=0;i<counter;i++)
    {
        if(i==choice)
        {
            temp[i].loginName=temp[i+1].loginName;
            temp[i].loginCode=temp[i+1].loginCode;
            //temp[i].uid=temp[i+1].uid;
            simpan << temp[i].loginName <<"\t" << temp[i].loginCode <<endl; //"\t" <<temp[i].uid <<endl;
        }
        else
        {
            simpan << temp[i].loginName <<"\t" << temp[i].loginCode <<endl; //"\t" <<temp[i].uid <<endl;
        }
    }
}



        /////////////////////
        //// CREATE TASK ////
        /////////////////////
void createtask()
{
    cout << "Task Details\n";
    cout << "Enter Task Number: ";
    cin >> tsk.taskNumber;
    cout << "Enter Task Name: ";
    cin >> tsk.taskName;
    cout << "Task Start date (dd mm yyyy): ";
    cin>>tsk.sd;
    cin>>tsk.sm;
    cin>>tsk.sy;

    int m=1;
    while(m==1)
    {
        if(tsk.sm>0 && tsk.sm<13)//while Month is between 1 and 12
        {
            if(tsk.sy%4==0)//if it is Leap Year
            {
                    if(tsk.sm==2)//if it is Leap Year and it is Februari
                    {
                            if(tsk.sd>0 && tsk.sd<=29)//Feb in Leap Year is not more than 29 days
                            {
                                m=0;//exit loop
                            }
                            else//its Leap Year & Februari, but day entered is more than 29
                            {
                                cerr<<"Wrong date entered!\n";
                                cout << "Task Start date (dd mm yyyy): ";
                                cin >> tsk.sd >> tsk.sm >> tsk.sy ;
                            }
                    }
                    else//Its Leap Year but it is not Februari
                    {
                            if(tsk.sm==4 || tsk.sm==6 || tsk.sm==9 || tsk.sm==11)//It is a 30 days'  month
                            {
                                    if(tsk.sd>0 && tsk.sd<=30)//Day is between 1 and 30
                                    {
                                        m=0;//exit loop
                                    }
                                    else
                                    {
                                        cerr<<"Wrong date entered!\n";
                                        cout << "Task Start date (dd mm yyyy): ";
                                        cin >> tsk.sd >> tsk.sm >> tsk.sy ;
                                    }
                            }
                            else//It is a 31 day's month
                            {
                                    if(tsk.sd>0 && tsk.sd<=31)//Day is between 1 and 31
                                    {
                                        m=0;//exit loop
                                    }
                                    else
                                    {
                                        cerr<<"Wrong date entered!\n";
                                        cout << "Task Start date (dd mm yyyy): ";
                                        cin >> tsk.sd >> tsk.sm >> tsk.sy ;
                                    }
                            }
                    }
            }
            else//It is not a Leap Year
            {
                if(tsk.sm==2)//if it is not Leap Year and it is Februari
                    {
                            if(tsk.sd>0 && tsk.sd<=28)//Feb is not more than 28 days
                            {
                                m=0;//exit loop
                            }
                            else//Day entered is more than 28
                            {
                                cerr<<"Wrong date entered!\n";
                                cout << "Task Start date (dd mm yyyy): ";
                                cin >> tsk.sd >> tsk.sm >> tsk.sy ;
                            }
                    }
                    else//Its not Leap Year and it is not Februari
                    {
                            if(tsk.sm==4 || tsk.sm==6 || tsk.sm==9 || tsk.sm==11)//It is a 30 days'  month
                            {
                                    if(tsk.sd>0 && tsk.sd<=30)//Day is between 1 and 30
                                    {
                                        m=0;//exit loop
                                    }
                                    else
                                    {
                                        cerr<<"Wrong date entered!\n";
                                        cout << "Task Start date (dd mm yyyy): ";
                                        cin >> tsk.sd >> tsk.sm >> tsk.sy ;
                                    }
                            }
                            else//It is a 31 day's month
                            {
                                    if(tsk.sd>0 && tsk.sd<=31)//Day is between 1 and 31
                                    {
                                        m=0;//exit loop
                                    }
                                    else
                                    {
                                        cerr<<"Wrong date entered!\n";
                                        cout << "Task Start date (dd mm yyyy): ";
                                        cin >> proj.sd >> proj.sm >> proj.sy ;
                                    }
                            }
                    }
            }
        }
        else//Month entered is > 13
        {
            cerr<<"Wrong date entered!\n";
            cout << "Task Start date (dd mm yyyy): ";
            cin >> tsk.sd >> tsk.sm >> tsk.sy ;
        }
    }

    cout << "Task End date (dd mm yyyy): ";
    cin >> tsk.ed >> tsk.em >> tsk.ey ;
    m=1;//reset m value
    while(m==1)
    {
        if(tsk.ey<tsk.sy)//if End year is less than Start year
        {
            cerr<<"Wrong date entered!\n";
            cout << "Task End date (dd mm yyyy): ";
            cin >> tsk.ed >> tsk.em >> tsk.ey ;
        }
        else//End year is equal or greater than Start year
        {
            if(tsk.em<tsk.sm)//if End month is less than Start month
            {
                cerr<<"Wrong date entered!\n";
                cout << "Task End date (dd mm yyyy): ";
                cin >> tsk.ed >> tsk.em >> tsk.ey ;
            }
            else//End month is equal or greater than Start month
            {
                if(tsk.ed<tsk.sd)//if End day is less than Start day)
                {
                    cerr<<"Wrong date entered!\n";
                    cout << "Task End date (dd mm yyyy): ";
                    cin >> tsk.ed >> tsk.em >> tsk.ey ;
                }
                else//End DATE entered is greater than Start DATE (correct input)
                {
                        if(tsk.em>0 && tsk.em<13)//while Month is between 1 and 12
                        {
                            if(tsk.ey%4==0)//if it is Leap Year
                            {
                                    if(tsk.em==2)//if it is Leap Year and it is Februari
                                    {
                                            if(tsk.ed>0 && tsk.ed<=29)//Feb in Leap Year is not more than 29 days
                                            {
                                                m=0;//exit loop
                                            }
                                            else//its Leap Year & Februari, but day entered is more than 29
                                            {
                                                cerr<<"Wrong date entered!\n";
                                                cout << "Task End date (dd mm yyyy): ";
                                                cin >> tsk.ed >> tsk.em >> tsk.ey ;
                                            }
                                    }
                                    else//Its Leap Year but it is not Februari
                                    {
                                            if(tsk.sm==4 || tsk.sm==6 || tsk.sm==9 || tsk.sm==11)//It is a 30 days'  month
                                            {
                                                    if(tsk.sd>0 && tsk.sd<=30)//Day is between 1 and 30
                                                    {
                                                        m=0;//exit loop
                                                    }
                                                    else
                                                    {
                                                        cerr<<"Wrong date entered!\n";
                                                        cout << "Task End date (dd mm yyyy): ";
                                                        cin >> tsk.ed >> tsk.em >> tsk.ey ;
                                                    }
                                            }
                                            else//It is a 31 day's month
                                            {
                                                    if(tsk.ed>0 && tsk.ed<=31)//Day is between 1 and 31
                                                    {
                                                        m=0;//exit loop
                                                    }
                                                    else
                                                    {
                                                        cerr<<"Wrong date entered!\n";
                                                        cout << "Task End date (dd mm yyyy): ";
                                                        cin >> tsk.ed >> tsk.em >> tsk.ey ;
                                                    }
                                            }//end of day comparison
                                    }//end of februari comparison
                            }
                            else//It is not a Leap Year
                            {
                                if(tsk.em==2)//if it is not Leap Year and it is Februari
                                {
                                    if(tsk.ed>0 && tsk.ed<=28)//Feb is not more than 28 days
                                    {
                                        m=0;//exit loop
                                    }
                                    else//Day entered is more than 28
                                    {
                                        cerr<<"Wrong date entered!\n";
                                        cout << "Project End date (dd mm yyyy): ";
                                        cin >> tsk.ed >> tsk.em >> tsk.ey ;
                                    }
                                }
                                else//Its not Leap Year and it is not Februari
                                {
                                    if(tsk.em==4 || tsk.em==6 || tsk.em==9 || tsk.em==11)//It is a 30 days'  month
                                    {
                                            if(tsk.ed>0 && tsk.ed<=30)//Day is between 1 and 30
                                            {
                                                m=0;//exit loop
                                            }
                                            else
                                            {
                                                cerr<<"Wrong date entered!\n";
                                                cout << "Task End date (dd mm yyyy): ";
                                                cin >> tsk.ed >> tsk.em >> tsk.ey ;
                                            }
                                    }
                                    else//It is a 31 day's month
                                    {
                                            if(tsk.ed>0 && tsk.ed<=31)//Day is between 1 and 31
                                            {
                                                m=0;//exit loop
                                            }
                                            else
                                            {
                                                cerr<<"Wrong date entered!\n";
                                                cout << "Task End date (dd mm yyyy): ";
                                                cin >> tsk.ed >> tsk.em >> tsk.ey ;
                                            }
                                    }//End of 30 day comparison
                                }//End of Leap Year and Februari comparison
                            }
                        }
                        else//Month entered is > 13
                        {
                            cerr<<"Wrong date entered!\n";
                            cout << "Task End date (dd mm yyyy): ";
                            cin >> tsk.ed >> tsk.em >> tsk.ey ;
                        }
                    }
                }
        }
    }

    tsk.taskProgress=0.00;
    char ans='n';
    cout << "Save Task Details?(y/n) ";
    cin >> ans;
    if(ans=='y' || ans=='Y')
    {
        ofstream simpan;
        simpan.open("tasklist.sfi",ios::app);
        simpan<<tsk.taskNumber<<"\t"<<tsk.taskName<<"\t"<<tsk.sd<<" "<<tsk.sm<<" "<<tsk.sy<<"\t"<<tsk.ed<<" "<<tsk.em<<" "<<tsk.ey<<"\t"<<tsk.taskProgress<<endl;
        Sleep(2000);
        projectManagerPage();
    }
    else
    {
        cout<<"Task is not saved.\n";
        Sleep(2000);
        projectManagerPage();
    }
}


        /////////////////
        //// LOG OUT ////
        /////////////////

void goOut()
{
    //system("exit");//cannot exit after going through so many functions but i'll fix this.
    exit(0);//EXIT successfully
}

        //////////////////////////////
        //// PROJECT MANAGER PAGE ////
        //////////////////////////////

void projectManagerPage()
{
    int choice;
    system("cls");
    cout << "Welcome Project Manager\n";
    cout << "1. Create New Project\n";
    cout << "2. Open Existing Projects\n";
    cout << "3. Create New Project Members\n";
    cout << "4. Log Out\n";
    cout << "Enter choice: ";
    cin >> choice;
    switch(choice)
    {
    case 1:
        createNewProject();
        break;
    case 2:
        openExistingProjects();
        break;
    case 3:
        createNewProjectMembers();
        break;
    case 4:
        goOut();//Logout
    default:
        exit(0);//QUIT program
    }
}

        /////////////////////////////
        //// PROJECT MEMBER PAGE ////
        /////////////////////////////

void projectMemberPage()
{
    int choice=0;
    system("cls");
    cout << "Welcome Project Member\n";
    cout << "1. Update Progress of Tasks\n";
    cout << "2. View Progress of Members\n";
    cout << "3. Log Out\n";
    cout << "Choice: ";
    cin >> choice;
    switch(choice)
    {
    case 1:
        updatetaskprogress();
        break;
    case 2:
        viewtaskprogress();
        break;
    case 3:
        goOut();
    default:
        exit(0);
    }
}

        //////////////////////////////
        //// UPDATE TASK PROGRESS ////
        //////////////////////////////

void updatetaskprogress()
{
    system("cls");
    ifstream ambil;
    string name;
    ambil.open("tasklist.sfi");
    cout << "List of Task:\n";
    while(!ambil.eof())
    {
        ambil >> tsk.taskNumber;
        ambil >> tsk.taskName;
        ambil >> tsk.sd >> tsk.sm >> tsk.sy;
        ambil >> tsk.ed >> tsk.em >> tsk.ey;
        ambil >> tsk.taskProgress;
        cout << tsk.taskName << "\n";
    }
    cout<<"Which task do you want to update?";
    cin>>name;
    task *temp = new task[];
    int i=0;
    int counter=0;
    float num;
    while(!ambil.eof())
    {
        ambil >> tsk.taskNumber;
        temp[i].taskNumber = tsk.taskNumber;
        ambil >> tsk.taskName;
        temp[i].taskName = tsk.taskName;
        ambil >> tsk.sd >> tsk.sm >> tsk.sy;
        temp[i].sd = tsk.sd; temp[i].sm = tsk.sm; temp[i].sy = tsk.sy;
        ambil >> tsk.ed >> tsk.em >> tsk.ey;
        temp[i].ed = tsk.ed; temp[i].em = tsk.em; temp[i].ey = tsk.ey;
        ambil >> tsk.taskProgress;
        temp[i].taskProgress = tsk.taskProgress;
        if(tsk.taskName==name)
        {
            cout << "Task Name: " << tsk.taskName <<endl;
            cout << "Task Number: " << tsk.taskNumber <<endl;
            cout << "Start date: " << tsk.sd <<"/"<<tsk.sm<<"/"<<tsk.sy<<endl;
            cout << "End date: " << tsk.ed<<"/"<<tsk.em<<"/"<<tsk.ey<<endl;
            cout << "Task progress: " << tsk.taskProgress <<"%" <<endl;
            cout << "\nEnter new task progress: ";
            cin >> num;
            temp[i].taskNumber = tsk.taskNumber;
            temp[i].taskName = tsk.taskName;
            temp[i].sd = tsk.sd; temp[i].sm = tsk.sm; temp[i].sy = tsk.sy;
            temp[i].ed = tsk.ed; temp[i].em = tsk.em; temp[i].ey = tsk.ey;
            temp[i].taskProgress = num;
        }
        else
        {
            continue;
            //read the next task list
        }
        i++;
        counter=i;
    }
    ambil.close();
    ofstream simpan;
    simpan.open("tasklist.sfi",ios::trunc);
    if(simpan.good())
    {
        for(i=0;i<counter;i++)
        {
            simpan << temp[i].taskNumber;
            simpan << temp[i].taskName;
            simpan << temp[i].sd;
            simpan << temp[i].sm;
            simpan << temp[i].sy;
            simpan << temp[i].ed;
            simpan << temp[i].em;
            simpan << temp[i].ey;
            simpan << temp[i].taskProgress;
        }
    }
    else
    {
        cerr<<"Error updating file\n";
    }
    projectMemberPage();
}

        /////////////////////////////////////
        //// VIEW PROJECT MEMBER PROGRESS////
        /////////////////////////////////////

void viewtaskprogress()
{
    string name;
    system("cls");
    ifstream ambil;
    ambil.open("tasklist.sfi");
    cout << "List of Task:\n";
    while(!ambil.eof())
    {
        ambil >> tsk.taskNumber;
        ambil >> tsk.taskName;
        ambil >> tsk.sd >> tsk.sm >> tsk.sy;
        ambil >> tsk.ed >> tsk.em >> tsk.ey;
        ambil >> tsk.taskProgress;
        cout << tsk.taskName << "\n";
    }
    cout << "Which task do you want to view?\n";
    cin >> name;
    while(!ambil.eof())
    {
        ambil >> tsk.taskNumber;
        ambil >> tsk.taskName;
        ambil >> tsk.sd >> tsk.sm >> tsk.sy;
        ambil >> tsk.ed >> tsk.em >> tsk.ey;
        ambil >> tsk.taskProgress;
        if(tsk.taskName==name)
        {
            cout << "Task Name: " << tsk.taskName <<endl;
            cout << "Task Number: " << tsk.taskNumber <<endl;
            cout << "Start date: " << tsk.sd <<"/"<<tsk.sm<<"/"<<tsk.sy<<endl;
            cout << "End date: " << tsk.ed<<"/"<<tsk.em<<"/"<<tsk.ey<<endl;
            cout << "Task progress: " << tsk.taskProgress <<"%" <<endl;
        }
        else
        {
            continue;
            //read the next task list
        }
    }
    Sleep(2000);
    projectMemberPage();
}
        ///////////////////////////
        //// PROJECT PAGE MENU ////
        ///////////////////////////

void projectPage()
{
    int choice;
    system("cls");
    cout << "1. Modify Project\n";
    cout << "2. Create Task\n";
    cout << "3. Edit Tasks - NOT WORKING -\n";
    cout << "4. Delete Task\n";
    cout << "5. Link Task - NOT WORKING -\n";
    cout << "6. Create Subtask \n";
    cout << "7. Assign Task - NOT WORKING -\n";
    cout << "8. Unassign Task - NOT WORKING -\n";
    cout << "Choice: ";
    cin >> choice;
    switch(choice)
    {
    case 1:
        openExistingProjects();
        break;
    case 2:
        createtask();
        break;
    case 3:
        //edittask();
        break;
    case 4:
        deletetask();
        break;
    case 5:
        //linktask();
        break;
    case 6:
        createsubtask();
        break;
    case 7:
        //assigntask();
        break;
    case 8:
        //unassigntask();
        break;
    default:
        exit(0);
    }

}

        /////////////////////
        //// DELETE TASK ////
        /////////////////////

void deletetask()
{
    system("cls");
    string name;
    ifstream ambil;
    ambil.open("tasklist.sfi");
    cout << "List of Task:\n";
    while(!ambil.eof())
    {
        ambil >> tsk.taskNumber;
        ambil >> tsk.taskName;
        ambil >> tsk.sd >> tsk.sm >> tsk.sy;
        ambil >> tsk.ed >> tsk.em >> tsk.ey;
        ambil >> tsk.taskProgress;
        cout << tsk.taskName << "\n";
    }
    cout << "Which task do you want to delete?\n";
    cin >> name;
    task *temp = new task[];
    int i=0;
    int counter=0;
    char ans;
    while(!ambil.eof())
    {
        ambil >> tsk.taskNumber;
        temp[i].taskNumber = tsk.taskNumber;
        ambil >> tsk.taskName;
        temp[i].taskName = tsk.taskName;
        ambil >> tsk.sd >> tsk.sm >> tsk.sy;
        temp[i].sd = tsk.sd; temp[i].sm = tsk.sm; temp[i].sy = tsk.sy;
        ambil >> tsk.ed >> tsk.em >> tsk.ey;
        temp[i].ed = tsk.ed; temp[i].em = tsk.em; temp[i].ey = tsk.ey;
        ambil >> tsk.taskProgress;
        temp[i].taskProgress = tsk.taskProgress;
        if(tsk.taskName==name)
        {
            cout << "\n\n";
            cout << "Task Name: " << tsk.taskName <<endl;
            cout << "Task Number: " << tsk.taskNumber <<endl;
            cout << "Start date: " << tsk.sd <<"/"<<tsk.sm<<"/"<<tsk.sy<<endl;
            cout << "End date: " << tsk.ed<<"/"<<tsk.em<<"/"<<tsk.ey<<endl;
            cout << "Task progress: " << tsk.taskProgress <<"%" <<endl;
            cout << "\nDelete this task?";
            cin >> ans;
            if(ans=='y' || ans=='Y')
            {
                if(temp[i+1].taskNumber==NULL)
                {
                    //discard last record
                }
                else
                {
                    temp[i].taskNumber = temp[i+1].taskNumber;
                    temp[i].taskName = temp[i+1].taskName;
                    temp[i].sd = temp[i+1].sd; temp[i+1].sm = temp[i+1].sm; temp[i+1].sy = temp[i+1].sy;
                    temp[i].ed = temp[i+1].ed; temp[i+1].em = temp[i+1].em; temp[i+1].ey = temp[i+1].ey;
                    temp[i].taskProgress = temp[i+1].taskProgress;
                }
            }
            else
            {
                cout << "Deletion canceled\n";
                projectPage();
            }
        }
        else
        {
            continue;
            //read the next task list
        }
        i++;
        counter=i;
    }
    ambil.close();
    ofstream simpan;
    simpan.open("tasklist.sfi",ios::trunc);
    if(simpan.good())
    {
        for(i=0;i<counter;i++)
        {
            simpan << temp[i].taskNumber;
            simpan << temp[i].taskName;
            simpan << temp[i].sd;
            simpan << temp[i].sm;
            simpan << temp[i].sy;
            simpan << temp[i].ed;
            simpan << temp[i].em;
            simpan << temp[i].ey;
            simpan << temp[i].taskProgress;
        }
    }
    else
    {
        cerr<<"Error updating file\n";
    }

}
        ////////////////////////
        //// CREATE SUBTASK ////
        ////////////////////////

void createsubtask()
{
    cout<<"Enter Subtask name: ";
    cin>> sbtsk.subTaskName;
    sbtsk.subTaskProgress=0.00;
    ofstream simpan;
    simpan.open("subtasklist.sfi");
    if(simpan.good())
    {
        simpan << sbtsk.subTaskName << "\t" << sbtsk.subTaskProgress << endl;
        Sleep(1000);
        cout << "Subtask successfully created\n";
    }
    else
    {
        cerr << "Error creating subtask..\n";
    }
    simpan.close();
}