list.h

//
// Created by Fabian on 2019-02-09.
//

#ifndef DT019G_LIST_H
#define DT019G_LIST_H

#include <string>
#include <vector>
#include <algorithm>
#include <fstream>
#include <iostream>
#include "person.h"

using namespace std;

class PersonList
{
private:
    vector<Person> list;
    string filename;

public:
    void setFilename(string name);
    void addPerson(Person &person);
    string getFilename() const;
    void getPerson(int i) const;
    int listSize() const;
    void sortName();
    void sortPersnr();
    void sortShoenr();
    void readFromFile();
    void writeToFile();
};

bool compareName(const Person &a, const Person &b);
bool comparePersnr(const Person &a, const Person &b);
bool compareShoenr(const Person &a, const Person &b);

//------------------------------------------------------------------------------
// List
//------------------------------------------------------------------------------

void PersonList::addPerson(Person &person)
{
    int i = list.size();
    string first, last, ssn;
    string street, zip, city;
    int shoe;

    first = person.getFirstName();
    last = person.getLastName();

    street = person.getStreet();
    zip = person.getZip();
    city = person.getCity();

    ssn = person.getSsn();
    shoe = person.getShoeSize();

    list.push_back(Person());
    list[i].setFirstName(first);
    list[i].setLastName(last);

    list[i].setStreet(street);
    list[i].setZip(zip);
    list[i].setCity(city);

    list[i].setSsn(ssn);
    list[i].setShoeSize(shoe);

    return;
}

void PersonList::getPerson(int i) const
{
    cout << list[i].getFirstName() + " " + list[i].getLastName() << endl;
    cout << list[i].getSsn() + " " << list[i].getShoeSize() << endl;
    cout << list[i].getStreet() + ", " + list[i].getZip() + " " + list[i].getCity() << endl;

    return;
}

bool compareName(const Person &a, const Person &b)
{
    string name1, name2;
    string first1 = a.getFirstName(), first2 = b.getFirstName();
    string last1 = a.getLastName(), last2 = b.getLastName();

    for(int i = 0; i < first1.length(); i++) {
        char c = first1[i];
        first1[i] = tolower(c);
    }

    for(int i = 0; i < first2.length(); i++) {
        char c = first2[i];
        first2[i] = tolower(c);
    }

    for(int i = 0; i < last1.length(); i++) {
        char c = last1[i];
        last1[i] = tolower(c);
    }

    for(int i = 0; i < last2.length(); i++) {
        char c = last2[i];
        last2[i] = tolower(c);
    }

    name1 = (last1 + first1);
    name2 = (last2 + first2);

    return name1 < name2;
}

bool comparePersnr(const Person &a, const Person &b)
{
    string ssn1 = a.getSsn();
    string ssn2 = b.getSsn();

    return ssn1 < ssn2;
}

bool compareShoenr(const Person &a, const Person &b)
{
    int shoe1 = a.getShoeSize();
    int shoe2 = b.getShoeSize();

    return shoe1 > shoe2;
}

void PersonList::sortName()
{
    sort(list.begin(),list.end(),compareName);

    return;
}

void PersonList::sortPersnr()
{
    sort(list.begin(),list.end(),comparePersnr);

    return;
}

void PersonList::sortShoenr()
{
    sort(list.begin(),list.end(),compareShoenr);

    return;
}

void PersonList::setFilename(string name)
{
    filename = (name + ".txt");

    return;
}

string PersonList::getFilename() const
{
    return filename;
}

void PersonList::readFromFile()
{
    fstream inFile(filename,ios::in);
    int i = list.size();
    string line, tmp1;
    int pos1 = 0, pos2 = 0, length, tmp2;

    while(getline(inFile,line))
    {
        list.push_back(Person());

        pos2 = line.find(DELIM,pos1);
        length = (pos2 - pos1);
        tmp1 = line.substr(pos1,length);
        list[i].setFirstName(tmp1);
        pos1 = (pos2 + 1);

        pos2 = line.find(DELIM,pos1);
        length = (pos2 - pos1);
        tmp1 = line.substr(pos1,length);
        list[i].setLastName(tmp1);
        pos1 = (pos2 + 1);

        pos2 = line.find(DELIM,pos1);
        length = (pos2 - pos1);
        tmp1 = line.substr(pos1,length);
        list[i].setSsn(tmp1);
        pos1 = (pos2 + 1);

        pos2 = line.find(DELIM,pos1);
        length = (pos2 - pos1);
        tmp2 = stoi(line.substr(pos1,length));
        list[i].setShoeSize(tmp2);
        pos1 = (pos2 + 1);

        pos2 = line.find(DELIM,pos1);
        length = (pos2 - pos1);
        tmp1 = line.substr(pos1,length);
        list[i].setStreet(tmp1);
        pos1 = (pos2 + 1);

        pos2 = line.find(DELIM,pos1);
        length = (pos2 - pos1);
        tmp1 = line.substr(pos1,length);
        list[i].setZip(tmp1);
        pos1 = (pos2 + 1);

        pos2 = line.find(DELIM,pos1);
        length = (pos2 - pos1);
        tmp1 = line.substr(pos1,length);
        list[i].setCity(tmp1);
        pos1 = (pos2 + 1);

        pos1 = 0, pos2 = 0;
        i++;
    }

    inFile.close();

    return;
}

void PersonList::writeToFile()
{
    fstream outFile(filename,ios::out);

    for(int i = 0; i < list.size(); i++)
    {
        outFile << list[i].getFirstName() << DELIM;
        outFile << list[i].getLastName() << DELIM;
        outFile << list[i].getSsn() << DELIM;
        outFile << list[i].getShoeSize() << DELIM;
        outFile << list[i].getStreet() << DELIM;
        outFile << list[i].getZip() << DELIM;
        outFile << list[i].getCity() << DELIM;
    }

    outFile.close();

    return;
}

int PersonList::listSize() const
{
    int size = list.size();

    return size;
}

#endif //DT019G_LIST_H