#include <iostream>
#include <cstdlib>
#include <chrono>   // for system_clock
#include <ctime>    // for localtime
using namespace std;

void throwPass(int& yards, int& completions, int& attempts);

int main()
{
	const auto now {chrono::system_clock::now()};
 	const time_t t {chrono::system_clock::to_time_t(now)};
	const tm *const p {localtime(&t)};

    	// Display current date for flavor
    	const int y {p->tm_year + 1900};
    	const int m {p->tm_mon + 1};
    	const int d {p->tm_mday};

    	cout << "Game Day: " << m << "/" << d << "/" << y << "\n";
    	cout << "How many passes do you want to throw? ";

    	int passes {0};
    	cin >> passes;

    	if (!cin) {
        	cerr << "Sorry, that wasn't a number.\n";
        	return EXIT_FAILURE;
    	}

    	if (passes < 1) {
        	cerr << "You must throw at least one pass.\n";
        	return EXIT_FAILURE;
    	}

    	int yards {0};
    	int completions {0};
    	int attempts {0};

    	// Simulate each pass
    	for (int i {0}; i < passes; ++i) {
        	throwPass(yards, completions, attempts);
    	}

    	cout << "\nFinal Stats:\n"
        	<< "Attempts: " << attempts << "\n"
        	<< "Completions: " << completions << "\n"
        	<< "Total Yards: " << yards << "\n";

    	return EXIT_SUCCESS;
}

// Simulate a single pass attempt
void throwPass(int & yards, int & completions, int & attempts)
{
	++attempts;

	const int successChance {rand() % 100};
    	if (successChance < 65) {
        	const int gained {rand() % 40 + 5}; // 5–44 yards
        	yards += gained;
        	++completions;
        	cout << "Pass complete! Gained " << gained << " yards.\n";
    	} else {
        	cout << "Incomplete pass.\n";
    	}
}