#include <stdio.h>
#include <stdlib.h>
#include "structs.h"

// void PrintRecord(struct user ben);  TEST
int CaseCheck(char a, char b);
void AddRecord(int i, int userNInput, struct user record[100]);
void ReadFile(char singleLine[150], FILE * fPointer);
void WriteFile(char userWInput);
void AppendFile(char AppendInput);

int main()
{
    /*struct user ben;
    struct user emily; */ // TEST
    struct user record[100];

    char userInput;
    char singleLine[150];
    char userWInput;
    char AppendInput;
    int userNInput;
    int i;
    FILE * fPointer;


while(1) {
    printf("\nWelcome to the main menu");
    printf("\n\nA) Add new record \nB) Read file\nC) Write File\nD) Append file\nE) Read written file\nQ) Quit\n\n");
    printf("Enter choice: ");
        scanf(" %c", &userInput);

    if(CaseCheck(userInput, 'a')) {

        printf("\nAdd new record\n");
        printf("How many records do you want to add: ");
            scanf("%d", &userNInput);
                AddRecord(i, userNInput, record);

    } else if (CaseCheck(userInput, 'b')) {

        printf("\nRead file\n\n");
            fPointer = fopen ("Example_Data.ipb", "r"); //Opens file. 'r' means to read the file.
                ReadFile(singleLine, fPointer);

    } else if (CaseCheck(userInput, 'c')) {

        printf("\nWrite File\n");
                WriteFile(userWInput);

    } else if (CaseCheck(userInput, 'd')) {

        printf("\nAppend file\n");
                AppendFile(AppendInput);

    } else if (CaseCheck(userInput, 'e')) {

        printf("\nRead file(s)\n");
            fPointer = fopen ("WriteFile.ipb", "r"); //Opens file. 'r' means to read the file.
                ReadFile(singleLine, fPointer);

    }  else if (CaseCheck(userInput, 'q')) {
            exit(0);
        }

    }
    /* printf("\nEnter customerID: ");
        scanf(" %d", &ben.customerID);

    printf("\nEnter time in 2016-12-11 12:34:56 format: ");
        scanf(" %[^\n]s", ben.timestamp); // '[^\n]' allows the user to type information including whitespaces.

    printf("\nEnter domain: ");
        scanf("%s", ben.domain);

   PrintRecord(ben); */  // TEST

    return 0;
}

/* void PrintRecord(struct user ben)
{
    printf("\ncustomerID: %d\n", ben.customerID);
    printf("TimeStamp: %s\n", ben.timestamp);
    printf("Domain: %s\n", ben.domain);
    printf("%s: User %d visited %s\n", ben.timestamp, ben.customerID, ben.domain);
}*/ // TEST

int CaseCheck(char a, char b) {
    if (a==b || a+32 == b || a == b+32){
        return 1;
    } else {
        return 0;
    }
}

void AddRecord(int i, int userNInput, struct user record[100]) {
    for(i=0; i < userNInput; i++) {
        printf("Enter customerID\n> ");
            scanf(" %d", &record[i].customerID);
        printf("Enter timestamp\n> ");
            scanf(" %[^\n]s", record[i].timestamp);
        printf("Enter domain\n> ");
            scanf(" %s", record[i].domain);

        printf("\n%s: User %d has visited %s\n\n", record[i].timestamp, record[i].customerID, record[i].domain);
    }

    if (i == 1){
            printf("There is 1 record stored.");
        } else if (i > 1) {
            printf("There are %d records stored. ", i);
        } else {
            printf("There are no records stored.");
        }
}


// DONE
void ReadFile(char singleLine[150], FILE * fPointer) {


    while(!feof(fPointer)) { // Loops until file is printed.
        fgets(singleLine, 150, fPointer); // Read the file line by line
        puts(singleLine); // Print file line by line
    }

    fclose(fPointer);
}



// IN PROGRESS
void WriteFile(char WriteInput) {
    FILE * fPointer;
    fPointer = fopen("WriteFile.ipb", "w");
        fprintf(fPointer,"This is a written file.\n");

    fclose(fPointer);
}


// IN PROGRESS
void AppendFile(char AppendInput) {

    FILE * fPointer;
    fPointer = fopen ("Example_Data.ipb", "a");

    printf("Enter information\n> ");
        scanf(" %s", &AppendInput);
            fprintf(fPointer," %s", &AppendInput);

    fclose(fPointer);
}