#include <SDL.h>
#include <stdio.h>
#include <iostream>
#include <SDL_mixer.h>
#include "Player.h"

Mix_Music* music = NULL;
Mix_Chunk* seffect = NULL;
SDL_Window* window = NULL;
SDL_Surface* windowsurface = NULL;
SDL_Surface* character = NULL;
SDL_Surface* character2 = NULL;
SDL_Surface* bullet1 = NULL;
SDL_Surface* background = NULL;
SDL_GameController* controller = NULL;
int main(int argc, char* args[]) {
    const Uint8* currentKeyStates = SDL_GetKeyboardState(NULL);

    Player player1 = Player(100, 20, "BMPs/character.bmp", 15);
    Player player2 = Player(200, 20, "BMPs/character2.bmp", 15);
std::cout << player1.startingx << std::endl;

    bool bullet1exists = false;
    bool y1 = false;
    bool y2 = false;
    bool x1 = false;
    bool x2 = false;
    bool y21 = false;
    bool y22 = false;
    bool x21 = false;
    bool x22 = false;
    int bulletready = 0;
    int bullet1speed = 10;
    SDL_Init(SDL_INIT_VIDEO);
    SDL_Init(SDL_INIT_AUDIO);
    Mix_OpenAudio(44100, MIX_DEFAULT_FORMAT, 2, 2048);
    bool pollevent = false;
    SDL_Event movementevent;
    int windowx = 500;
    int windowy = 500;
    int windoww = 1000;
    int windowh = 1000;
    SDL_Rect movement;
    movement.x = player1.startingx;
    movement.y = player1.startingy;
    SDL_Rect movement2;
    movement2.x = player2.startingx;
    movement2.y = player2.startingy;
    SDL_Rect bullet1movement;
    bullet1movement.x = 50;
    bullet1movement.y = 50;
    controller = SDL_GameControllerOpen(0);
    window = SDL_CreateWindow("BMPs/movement game", windowx, windowy, windoww, windowh, SDL_WINDOW_FULLSCREEN);
    windowsurface = SDL_GetWindowSurface(window);
    music = Mix_LoadMUS("F777_darkangel.wav");
    bullet1 = SDL_LoadBMP("BMPs/bullet.bmp");
    background = SDL_LoadBMP("BMPs/background.bmp");
    SDL_SetColorKey(player1.image, SDL_TRUE, 0xFF00FF);
    SDL_SetColorKey(bullet1, SDL_TRUE, 0xFF00FF);
    bool quit = false;
    while (quit == false) {
        if (Mix_PlayingMusic() == 0)
        {
            Mix_PlayMusic(music, -1);
        }
        if (Mix_PausedMusic() == 1)
        {
            Mix_ResumeMusic();
        }
        SDL_BlitSurface(background, NULL, windowsurface, NULL);
        if (player2.alive == true) {
            SDL_BlitSurface(player1.image, NULL, windowsurface, &movement);
        }
        if (player2.alive == true) {
            SDL_BlitSurface(player2.image, NULL, windowsurface, &movement2);
        }
        SDL_BlitSurface(bullet1, NULL, windowsurface, &bullet1movement);
        while (SDL_PollEvent(&movementevent) != 0) {
            if (player1.alive == true) {
                SDL_BlitSurface(player1.image, NULL, windowsurface, &movement);
            }
            if (player2.alive == true) {
                SDL_BlitSurface(player2.image, NULL, windowsurface, &movement2);
            }
            SDL_BlitSurface(bullet1, NULL, windowsurface, &bullet1movement);

            if (movementevent.type == SDL_QUIT) {
                quit = true;
            }
            if (movementevent.type == SDL_KEYDOWN) {
                if (currentKeyStates[SDL_SCANCODE_W])
                {
                    y1 = true;
                }
                if (currentKeyStates[SDL_SCANCODE_A]) {
                    x1 = true;
                }
                if (currentKeyStates[SDL_SCANCODE_S]) {
                    y2 = true;
                }
                if (currentKeyStates[SDL_SCANCODE_D]) {
                    x2 = true;
                }
                if (currentKeyStates[SDL_SCANCODE_UP]) {
                    y21 = true;
                }
                if (currentKeyStates[SDL_SCANCODE_LEFT]) {
                    x21 = true;
                }
                if (currentKeyStates[SDL_SCANCODE_DOWN]) {
                    y22 = true;
                }
                if (currentKeyStates[SDL_SCANCODE_RIGHT]) {
                    x22 = true;
                }
            }
        }

        if (y1 == true) {
            movement.y -= player1.speed;
        }
        if (x1 == true) {
            movement.x -= player1.speed;
        }
        if (y2 == true) {
            movement.y += player1.speed;
        }
        if (x2 == true) {
            movement.x += player1.speed;
        }
        if (y21 == true) {
            movement2.y -= player2.speed;
        }
        if (x21 == true) {
            movement2.x -= player2.speed;
        }
        if (y22 == true) {
            movement2.y += player2.speed;
        }
        if (x22 == true) {
            movement2.x += player2.speed;
        }
        SDL_UpdateWindowSurface(window);
        if (movementevent.type == SDL_KEYUP) {
            if (!currentKeyStates[SDL_SCANCODE_W])
            {
                y1 = false;
            }
            if (!currentKeyStates[SDL_SCANCODE_A]) {
                x1 = false;
            }
            if (!currentKeyStates[SDL_SCANCODE_S]) {
                y2 = false;
            }
            if (!currentKeyStates[SDL_SCANCODE_D]) {
                x2 = false;
            }
            if (!currentKeyStates[SDL_SCANCODE_UP]) {
                y21 = false;
            }
            if (!currentKeyStates[SDL_SCANCODE_LEFT]) {
                x21 = false;
            }
            if (!currentKeyStates[SDL_SCANCODE_DOWN]) {
                y22 = false;
            }
            if (!currentKeyStates[SDL_SCANCODE_RIGHT]) {
                x22 = false;
            }
        }
        if (bulletready > 500) {
        if (player1.alive && movement.y + movement.y - bullet1movement.x + bullet1movement.y <  movement2.y + movement2.y - bullet1movement.x + bullet1movement.y) {
            if (movement.x < bullet1movement.x) {
                bullet1movement.x -= bullet1speed;
            }
            if (movement.x > bullet1movement.x) {
                bullet1movement.x += bullet1speed;
            }
            if (movement.y < bullet1movement.y) {
                bullet1movement.y -= bullet1speed;
            }
            if (movement.y > bullet1movement.y) {
                bullet1movement.y += bullet1speed;
            }

        }
        else if (player2.alive && movement.y + movement.y - bullet1movement.x + bullet1movement.y >  movement2.y + movement2.y - bullet1movement.x + bullet1movement.y) {
            if (movement2.x < bullet1movement.x) {
                bullet1movement.x -= bullet1speed;
            }
            if (movement2.x > bullet1movement.x) {
                bullet1movement.x += bullet1speed;
            }
            if (movement2.y < bullet1movement.y) {
                bullet1movement.y -= bullet1speed;
            }
            if (movement2.y > bullet1movement.y) {
                bullet1movement.y += bullet1speed;
            }

        }
        if (movement.x + 50 > bullet1movement.x && movement.x - 50 < bullet1movement.x && movement.y + 50 > bullet1movement.y && movement.y - 50 < bullet1movement.y) {
            player1.kill();
        }
        if (movement2.x + 50 > bullet1movement.x && movement2.x - 50 < bullet1movement.x && movement2.y + 50 > bullet1movement.y && movement2.y - 50 < bullet1movement.y) {
            player2.kill();
        }
        }
        bulletready++;
    }
    return 0;
}