// BlankConsoleLab.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include <iostream>
#include <iomanip>
#include <fstream>
#include <string>

using namespace std;

using std::cout;
using std::cin;
using std::endl;
using std::setw;

void Output_Extra_Stats(int total_people, double fares[50]);

int main()
{
    // initialize the taxi trips lists
    double taxi_trips[50][8];
    cout << "Enter the file you'd like to read with the extension";
    string filename;
    cin >> filename;
    cout << endl;
    
    //These ints and doubles will be used for file reading
    int start_point;
    int end_point;
    int passengers;
    double distance;
    double fare_amount;
    double toll_amount;

    //Open the file then read it.
    std::ifstream input;
    input.open(filename);
    int total_trips = 0;
    if (input.is_open()) {
        //Reads each line of the file, then saves it to the taxi_trips
        while (input >> start_point >> end_point >> passengers >> distance >> fare_amount >> toll_amount) {
            //Set start point
            taxi_trips[total_trips][0] = start_point;
            taxi_trips[total_trips][1] = end_point;
            taxi_trips[total_trips][2] = passengers;
            taxi_trips[total_trips][3] = distance;
            taxi_trips[total_trips][4] = fare_amount;
            taxi_trips[total_trips][5] = toll_amount;
            taxi_trips[total_trips][6] = 0.0;
            taxi_trips[total_trips][7] = 0.0;
            total_trips++;
        }
        //Adds the total fare and the cost per mile to each taxi trip
        for (int i = 0; i < total_trips; i++) {
            taxi_trips[i][6] = taxi_trips[i][4] + taxi_trips[i][5];
            if (taxi_trips[i][3] != 0) {
                taxi_trips[i][7] = taxi_trips[i][6] / taxi_trips[i][3];
                taxi_trips[i][7] = ceil(taxi_trips[i][7] * 100.0) / 100.0;
            }
        }

        int total_people = 0;
        // Initializes everything in the fares list to 0. This way it dosen't break later.
        double fares[50];
        for (int i = 0; i < 50; i++) {
            fares[i] = 0;
        }
        //Sets the total amount of people, and saves the fares.
        for (int i = 0; i < total_trips; i++) {
            total_people += taxi_trips[i][2];
            fares[i] = taxi_trips[i][6];
        }
        //Prints the lables for output
        cout << setw(10) << "Trip#" << setw(10) << "# ppl" << setw(10) << "Dist." << setw(10) << "Fare" << setw(10) << "Toll" << setw(10) << "Total" << setw(10) << "Cost/MI" << endl;
        //Prints the output for each taxi trip
        for (int i = 0; i < total_trips; i++) {
            cout << setw(4) << setfill(' ') << " " << setw(3) << setfill('0') << taxi_trips[i][0] << setw(3) << setfill('0') << taxi_trips[i][1] << setw(10)
                << setfill(' ') << taxi_trips[i][2] << setw(10) << taxi_trips[i][3] << setw(10) << taxi_trips[i][4] << setw(10) << taxi_trips[i][5] << setw(10)
                << taxi_trips[i][6] << setw(10) << taxi_trips[i][7] << endl;
        }
        //Finish the output
        Output_Extra_Stats(total_people, fares);
    }

    input.close();
    return 0;
}

void Output_Extra_Stats(int total_people, double fares[50]) {
    // Sets the total fares, and the average cost per person
    double total_fares = 0.0;
    for (int i = 0; i < 50; i++) {
        total_fares += fares[i];
    }
    double average_cost_per_person = total_fares / total_people;
    average_cost_per_person = ceil(average_cost_per_person * 100.0) / 100.0;
       
    //Prints the People transported, total paid, and average cost per person.
    cout << endl;
    cout << "People Transported: " << total_people << endl;
    cout << "Total Paid: " << total_fares << endl;
    cout << "Average Cost Per Person: " << average_cost_per_person << endl;
}

/*
    Pseudocode
    
main(){
    taxi_trips[50][8]
    read the file
    assign each list to an item in taxi_trips. Leaving the last two entries at 0.0
    total_trips = amount of trips counted in file.

    for each trip in the file
        set the second to last item to the fare + toll
        check if the distance of the trip != 0
            set the last item to the fare / distance
    int total_people = 0
    double fares[50]
    for each trip in the file (using i)
        total_people += [i][2]
        fares[i] = taxi_trips[i][6]
    print the following from each trip in order
        # ppl -> Dist. -> Fare -> Toll -> Total -> Cost/MI
    Output_Extra_Stats(total_people, fares)
}

Output_Extra_Stats(int total_people, double fares[50]){
    double total_fares = 0;
    for the amount of fares
        total_fares += fares[i]
    double average_cost_per_person = total_fares / total_people
    print total people, total paid, then average cost per person
}
*/