#include "Windows.h"

#undef min
#undef max

#include <iostream>
#include <process.h>
#include <random>

#define F7_KEY 0x76
#define F8_KEY 0x77

HWND hwnd;

std::mt19937 random;
std::uniform_real_distribution<double> random_click_x(0.6, 0.95);
std::uniform_real_distribution<double> random_click_y(0.25, 0.75);

bool powers = false;
bool clicks = false;

void print() {
	system("CLS");

	std::cout << "------------------------------------------------" << std::endl;
	std::cout << "Emu's Clicker Heroes" << std::endl << std::endl;
	std::cout << "[F7] Enabled = " << (clicks ? "TRUE" : "FALSE") << std::endl;
	std::cout << "[F8] Powers = " << (powers ? "TRUE" : "FALSE") << std::endl;
	std::cout << "------------------------------------------------" << std::endl;
}

void click(double x, double y) {
	RECT rect;
	GetClientRect(hwnd, &rect);
	
	int i_x = rect.right * x;
	int i_y = rect.bottom * y;

	LPARAM lparam = MAKELPARAM(i_x, i_y);

	PostMessage(hwnd, WM_LBUTTONDOWN, 0, lparam);
	Sleep(5);
	PostMessage(hwnd, WM_LBUTTONUP, 0, lparam);
}

void power(int vk) {
	PostMessage(hwnd, WM_KEYDOWN, vk, 0);
	Sleep(5);
	PostMessage(hwnd, WM_KEYUP, vk, 0);
}

void function1(void * arg) {
	int count = 0;

	while(1) {
		if(powers) {
			int msg = ((count + 0) % 256) == 0 ? WM_KEYDOWN :
				      ((count + 1) % 256) == 0 ? WM_KEYUP : 0;

			if(msg) {
				PostMessage(hwnd, msg, '1', 0);
				PostMessage(hwnd, msg, '2', 0);
				PostMessage(hwnd, msg, '3', 0);
				PostMessage(hwnd, msg, '4', 0);
				PostMessage(hwnd, msg, '5', 0);
				PostMessage(hwnd, msg, '6', 0);
				PostMessage(hwnd, msg, '7', 0);
			}
		}

		if(clicks) {
			click(random_click_x(random), random_click_y(random));
		}

		Sleep(20 + (rand() % 5));

		count++;
	}
}

int main() {
	std::cout << "Looking for window..." << std::endl;
	
	hwnd = FindWindow(NULL, L"Clicker Heroes");
	if(hwnd) {
		std::cout << "Window Found." << std::endl;
		print();

		_beginthread(function1, 0, (void*)12);

		while(true) {
			if(GetAsyncKeyState(F8_KEY)) {
				powers = !powers;
				print();
			}

			if(GetAsyncKeyState(F7_KEY)) {
				clicks = !clicks;
				print();
			}

			Sleep(250);
		}
	} else {
		std::cout << "Could not find 'Clicker Heroes'" << std::endl;
	}

	std::cout << "Quitting..." << std::endl;
	Sleep(1000);

	return 0;
}