/**
 * @author Tyler Beckman (tyler_beckman@mines.edu)
 * @brief A program template for CSCI200
 * @version 1
 * @date 2024-09-21
 */

#include "Coordinate.h"
#include "EquilateralTriangle.h"
#include "IsoscelesTriangle.h"
#include "Polygon.h"
#include "Rhombus.h"
#include "ScaleneTriangle.h"

#include <fstream>
#include <iostream>

#include <cstdio>

#include <SFML/Graphics/Color.hpp>

int main(void) {
	// Start file parsing logic
	std::cout << "Please enter file path to read polygons from: ";
	std::string filePath;
	std::cin >> filePath;

	std::ifstream file(filePath);
	if (file.fail()) {
		std::cout << "Failed to open specified file path " << filePath
				  << ", does it exist?" << std::endl;
		return 1;
	}

	std::vector<APolygon *> polygonList;
	APolygon *currentPolygon;
	char type;
	double x1, y1, x2, y2, x3, y3, x4, y4;
	int r, g, b;

	while (true) {
		file >> type >> x1 >> y1 >> x2 >> y2 >> x3 >> y3;
		if (type == 'R') {
			file >> x4 >> y4;
		}
		file >> r >> g >> b;

		if (file.fail()) {
			break;
		}

		switch (type) {
			case 'S':
				currentPolygon = new ScaleneTriangle;
				break;
			case 'I':
				currentPolygon = new IsoscelesTriangle;
				break;
			case 'E':
				currentPolygon = new EquilateralTriangle;
				break;
			case 'R':
				currentPolygon = new Rhombus;
				break;
			default:
				std::cout << "polygon is invalid - \"" << type << " " << x1
						  << " " << y1 << " " << x2 << " " << y2 << " " << x3
						  << " " << y3 << " " << x4 << " " << y4 << " " << r
						  << " " << g << " " << b << "\"" << std::endl;
				continue;
		}

		currentPolygon->setCoordinate(0, Coordinate(x1, y1));
		currentPolygon->setCoordinate(1, Coordinate(x2, y2));
		currentPolygon->setCoordinate(2, Coordinate(x3, y3));
		if (type == 'R') {
			currentPolygon->setCoordinate(3, Coordinate(x4, y4));
		}
		currentPolygon->setColor(sf::Color(r, g, b));

		if (!currentPolygon->validate()) {
			std::cout << "polygon is invalid - \"" << type << " " << x1 << " "
					  << y1 << " " << x2 << " " << y2 << " " << x3 << " " << y3
					  << " " << x4 << " " << y4 << " " << r << " " << g << " "
					  << b << "\"" << std::endl;
		} else {
			polygonList.push_back(currentPolygon);
		}
	};

	// Start SFML Rendering logic
	sf::RenderWindow window( sf::VideoMode(640, 640), ":3" );
	window.setVerticalSyncEnabled(true);

	sf::Event event;

	while (window.isOpen()) {
		window.clear();

		for (size_t i = 0; i < polygonList.size(); i++) {
			polygonList.at(i)->draw(window);
		}

		window.display();

		while (window.pollEvent(event)) {
			if (event.type == sf::Event::Closed) {
				window.close();
			}
		}
	}
}