// Lab3
// 
// Taylor Rogers
//

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


using std::cout;
using std::cin;
using std::endl;
using std::setw;
using std::ios;
using std::string;
using std::ifstream;
using std::ofstream;

const int MAX = 50;

int ReadData(ifstream& inFile, int pick[], int drop[], int psgr[], float dist[], float fare[], float toll[]);

void WriteOutputFile(ofstream& outFile, int pick[], int drop[], int psgr[], float dist[], float fare[], float toll[], float total[], float cmp[], int counter);

void PrintTotalsAndSummary(ofstream& out, int totalRecords);




int main()
{

	int pick[MAX];
	int drop[MAX];
	int psgr[MAX];
	float dist[MAX];
	float fare[MAX];
	float toll[MAX];
	float total[MAX];
	float cpm[MAX];
	int record_counter(0);

	string fnameinput;

	// Filename from user input
	cout << "Enter the file name you wish to read data from: ";
	cin >> fnameinput;
	cout << endl;

	ifstream inFile;

	ofstream outFile("lab3_Report.txt");

	inFile.open(fnameinput);

	if (inFile.is_open())
	{
		record_counter = ReadData(inFile, pick, drop, psgr, dist, fare, toll);
		inFile.close();

		if (outFile.is_open())
		{
			WriteOutputFile(outFile, pick, drop, psgr, dist, fare, toll, total, cpm, record_counter);
			PrintTotalsAndSummary(outFile, record_counter);
			outFile.close();
		}
		else
		{
			cout << "Trouble Opening File";
			cout << "\n\n\t\t ** About to EXIT NOW! ** ";
		}

	}
	else
	{
		cout << "Trouble Opening File";
		cout << "\n\n\t\t ** About to EXIT NOW! ** ";
	}
	return 0;
}


int ReadData(ifstream& inFile, int pick[], int drop[], int psgr[], float dist[], float fare[], float toll[])
{
	int counter = 0;
	inFile >> pick[counter] >> drop[counter] >> psgr[counter] >> dist[counter] >> fare[counter] >> toll[counter]; // Priming Read

	while (!inFile.eof())
	{
		cout << setiosflags(ios::left) 
			<< setw(5)  << pick[counter] << resetiosflags(ios::left)
			<< setw(10) << drop[counter] << resetiosflags(ios::left)
			<< setw(12) << psgr[counter] << resetiosflags(ios::left)
			<< setw(14) << dist[counter] << resetiosflags(ios::left)
			<< setw(14) << fare[counter] << resetiosflags(ios::left)
			<< setw(14) << toll[counter]
			<< endl;
		counter++;
		inFile >> pick[counter] >> drop[counter] >> psgr[counter] >> dist[counter] >> fare[counter] >> toll[counter];
	}

	return counter;
}


void WriteOutputFile(ofstream& outFile, int pick[], int drop[], int psgr[], float dist[], float fare[], float toll[], float total[], float cpm[],
	int counter)
{
	outFile << "   Here is the Output File" << endl;
	outFile << endl;
	outFile << setw(5) << "Pickup" << resetiosflags(ios::left)
			<< setw(10) << "Dropoff" << resetiosflags(ios::left)
			<< setw(12) << "Passengers" << resetiosflags(ios::left)
			<< setw(14) << "Distance" << resetiosflags(ios::left)
			<< setw(14) << "Fare" << resetiosflags(ios::left)
			<< setw(14) << "Toll" << resetiosflags(ios::left)
			<< setw(14) << "Total" << resetiosflags(ios::left)
			<< setw(20) << "Cost per Mile" << endl;

	for (int r = 0; r <= counter - 1; r++)
	{
		total[r] = fare[r] + toll[r];
		cpm[r] = total[r] / dist[r];

		outFile << setiosflags(ios::left) 
			<< setw(5)	<< pick[r] << resetiosflags(ios::left)
			<< setw(10) << drop[r] << resetiosflags(ios::left)
			<< setw(12) << psgr[r] << resetiosflags(ios::left)
			<< setw(14) << dist[r] << resetiosflags(ios::left)
			<< setw(14) << fare[r] << resetiosflags(ios::left)
			<< setw(14) << toll[r] << resetiosflags(ios::left)
			<< setw(14) << total[r] << resetiosflags(ios::left)
			<< setw(20) << cpm[r] 
			<< endl;
	}
}


void PrintTotalsAndSummary(ofstream& outFile, int totalRecords)
{
	// To screen
	cout << "\n\n\t** Total Records: " << totalRecords << " **\n"
		<< "\t\t The End \n";

	// To file
	outFile << "\n\n\t** Total Records: " << totalRecords << " **\n"
		<< "\t\t The End \n";
}