#include <iostream>
#include <fstream>
#include "invDataTypes.h"
#include "reports.h"


using namespace std;


int main()
{
    int numberOfVehicles = 20;
    string vehicleTextFile = "vehicles.txt";
    string OptionTextFile = "options.txt";
    string OwnerTextFile = "owner.txt";
    bool flag = true;
    int switcher = 0;

    ///+ array of structs to hold vehicle info
    vehicle vehicleInventory[numberOfVehicles];
    ///+ file management
    ifstream fin;

    ///+ readin vehicle info
    fileHandle(fin,vehicleTextFile);
    vehicleReadIn(fin,vehicleInventory,numberOfVehicles);
    fin.close();
    ///- end vehicle readin

    ///+ readin options info
    fileHandle(fin,OptionTextFile);
    optionsReadIn(fin,vehicleInventory,numberOfVehicles);
    fin.close();
    ///- end options readin

     ///+ readin owners info
    fileHandle(fin,OwnerTextFile);
    ownerReadIn(fin,vehicleInventory,numberOfVehicles);
    fin.close();
    ///- end owners readin

    ///+ initial output of vehicle inventory
    cout << endl;
    printAllVehicles(vehicleInventory,numberOfVehicles);
    ///- end initial output of vehicle inventory

    ///+ switch for option selection. calls the respective function for each option. continued until FLAG becomes 'false'
    while(flag == true)
    {
        cout << endl << "0- Print all vehicles" << endl
             << "1- Print only vehicles manufactured for dealers" << endl
             << "2- Print only vehicles manufactured for individuals" << endl
             << "3- Print only vehicles with 4 cylinder engines" << endl
             << "4- Print only vehicles with premium stereos" << endl
             << "5- Print only vehicles with leather seats" << endl
             << "6- Print all vehicles sorted based on Manufacture Date: " << endl
             << "7- exit program: ";

        cin >> switcher;

        switch(switcher)
        {
        case 0:
            {
               printAllVehicles(vehicleInventory,numberOfVehicles);
               break;
            }
        case 1:
            {
                printDealerVehicles(vehicleInventory,numberOfVehicles);
                break;
            }
        case 2:
            {
                printIndividualVehicles(vehicleInventory,numberOfVehicles);
                break;
            }
        case 3:
            {
                printFourCyln(vehicleInventory,numberOfVehicles);
                break;
            }
        case 4:
            {
                printStereos(vehicleInventory,numberOfVehicles);
                break;
            }
        case 5:
            {
                printLeather(vehicleInventory,numberOfVehicles);
                break;
            }
        case 6:
            {
                vehicle::sortByManufactureDate(vehicleInventory,numberOfVehicles);
                printAllVehicles(vehicleInventory,numberOfVehicles);
                break;
            }
        case 7:
            {
                cout << "Exiting Program. " << endl;
                flag = false;
                break;
            }
        default:
            {
                cout << "You have entered an invalid option: " << endl;
                break;
            }
        }
    }
    ///- end switch
    return 0;
}