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

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

using namespace std;

const int MAX_INPUT_AMOUNT = 100;


void ReadData(ifstream& input, int startPos[MAX_INPUT_AMOUNT], int endPos[MAX_INPUT_AMOUNT],
    int passengerCount[MAX_INPUT_AMOUNT], float distance[MAX_INPUT_AMOUNT], float fareAmount[MAX_INPUT_AMOUNT], float tollAmount[MAX_INPUT_AMOUNT], int& counter);

void ProcessData(int startPos[MAX_INPUT_AMOUNT], int endPos[MAX_INPUT_AMOUNT],
    int passengerCount[MAX_INPUT_AMOUNT], float fareAmount[MAX_INPUT_AMOUNT], float tollAmount[MAX_INPUT_AMOUNT],
    float distance[MAX_INPUT_AMOUNT], float totalCost[MAX_INPUT_AMOUNT], float costPerMile[MAX_INPUT_AMOUNT],
    float& GrandTotal, int& totalPassengers,
    int& counter);

void OutputData(int passengerCount[MAX_INPUT_AMOUNT], float fareAmount[MAX_INPUT_AMOUNT], float tollAmount[MAX_INPUT_AMOUNT],
    float distance[MAX_INPUT_AMOUNT], float totalCost[MAX_INPUT_AMOUNT], float costPerMile[MAX_INPUT_AMOUNT],
    float& GrandTotal, int& totalPassengers,
    int& counter);

string getPadding(int input);


//C:\Users\wythe\Desktop\Homework\C++\cst116-lab3-johnson\small.txt

int main()
{
    ifstream inputStream;

    while (!inputStream.is_open())
    {
        string inputFilePath = "";
        cout << "Please input the location of the data file.\n";
        cin >> inputFilePath;
        cout << endl;

        if (inputFilePath[0] != 'C' || inputFilePath[1] != ':')
        {
            inputFilePath = "C:\\" + inputFilePath;
        }
        inputStream.open(inputFilePath);

        if (!inputStream.is_open())
        {
            cout << "Invalid file path." << endl;
        }

    }

    int startPos[MAX_INPUT_AMOUNT] = {};
    int endPos[MAX_INPUT_AMOUNT] = {};

    int passengerCount[MAX_INPUT_AMOUNT] = {};

    float distance[MAX_INPUT_AMOUNT] = {};

    float fareAmount[MAX_INPUT_AMOUNT] = {};
    float tollAmount[MAX_INPUT_AMOUNT] = {};

    int counter = 0;

    ReadData(inputStream, startPos, endPos, passengerCount, distance, fareAmount, tollAmount, counter);

    float totalCost[MAX_INPUT_AMOUNT] = {};
    float costPerMile[MAX_INPUT_AMOUNT] = {};

    float GrandTotal = 0;
    int totalPassengers = 0;

    ProcessData(startPos, endPos, passengerCount, fareAmount, tollAmount, distance, totalCost, costPerMile, GrandTotal, totalPassengers, counter);
    OutputData(passengerCount, fareAmount, tollAmount, distance, totalCost, costPerMile, GrandTotal, totalPassengers, counter);

}

void ReadData(ifstream& input, int startPos[MAX_INPUT_AMOUNT], int endPos[MAX_INPUT_AMOUNT],
    int passengerCount[MAX_INPUT_AMOUNT], float distance[MAX_INPUT_AMOUNT], float fareAmount[MAX_INPUT_AMOUNT], float tollAmount[MAX_INPUT_AMOUNT], int& counter)
{
    while (!input.eof())
    {
        input >> startPos[counter];
        input >> endPos[counter];
        
        int passengers = 0;
        input >> passengers;
        if (passengers > 9) passengers = 9;
        passengerCount[counter] = passengers;

        input >> distance[counter];

        input >> fareAmount[counter];
        input >> tollAmount[counter];

        counter++;
    }
}

void ProcessData(int startPos[MAX_INPUT_AMOUNT], int endPos[MAX_INPUT_AMOUNT],
    int passengerCount[MAX_INPUT_AMOUNT], float fareAmount[MAX_INPUT_AMOUNT], float tollAmount[MAX_INPUT_AMOUNT],
    float distance[MAX_INPUT_AMOUNT], float totalCost[MAX_INPUT_AMOUNT], float costPerMile[MAX_INPUT_AMOUNT],
    float& GrandTotal, int& totalPassengers,
    int& counter)
{

    for (int i = 0; i <= counter; i++)
    {
        
        totalCost[i] = fareAmount[i] + tollAmount[i];
        costPerMile[i] = distance[i] == 0 ? 0 : fareAmount[i] / distance[i];

        GrandTotal += totalCost[i];
        totalPassengers += passengerCount[i];
    }

}

void OutputData(int passengerCount[MAX_INPUT_AMOUNT], float fareAmount[MAX_INPUT_AMOUNT], float tollAmount[MAX_INPUT_AMOUNT],
    float distance[MAX_INPUT_AMOUNT], float totalCost[MAX_INPUT_AMOUNT], float costPerMile[MAX_INPUT_AMOUNT],
    float& GrandTotal, int& totalPassengers,
    int& counter)
{
    cout << setprecision(3);
    cout << "|Ride # |Passengers|Distance |Fare Cost|  Toll $ |Total $  |$Per Mile|\n";

    for (int i = 0; i <= counter; i++)
    {
        
        cout << "|" << i + 1 << getPadding(i + 1) << passengerCount[i] << getPadding(passengerCount[i]) << distance[i] << getPadding(distance[i]) << fareAmount[i] << getPadding(fareAmount[i]) <<
            tollAmount[i] << getPadding(tollAmount[i]) << totalCost[i] << getPadding(totalCost[i]) << costPerMile[i] << getPadding(costPerMile[i]) << endl;

    }

    cout << "\n\n Grand Total: " << GrandTotal << "$\n Total Passengers: " << totalPassengers << endl;
}

string getPadding(int input)
{
    string padding =          "      |";
    if (input >= 10) padding = "     |";
    if (input >= 100) padding = "    |";
    if (input >= 1000) padding = "   |";
    return padding;
}