//Author Jose Esteve <estevere@esat-alumni.com>

#include <stdio.h>
#include <cstdlib>

#include <cmath>
#include <iomanip>
#include <iostream>
#include <sstream>

#include "esat/draw.h"
#include "esat/input.h"
#include "esat/math.h"
#include "esat/sprite.h"
#include "esat/time.h"
#include "esat/window.h"

#include "background.h"
#include "label.h"
#include "playertest.h"
#include "rect.h"
#include "superstring.h"

void RenderFPS() {
    static double last_time = esat::Time();
    double current_time = esat::Time();
    double fps = 1000.0 / (current_time - last_time);
    std::stringstream ss;
    ss << "FPS = " << std::setprecision(2) << std::fixed << fps;
    esat::DrawSetFillColor(0, 255, 255, 255);
    esat::DrawSetTextSize(40);
    esat::DrawSetTextBlur(0);
    esat::DrawText(10, 45, ss.str().c_str());
    last_time = current_time;
}

int esat::main(int argc, char **argv) {
    double current_time, last_time;
    unsigned char fps = 25;
    double time = esat::Time();
    float delta_time = 0.0f;
    Background bg;
    Background level;
    Background bg2;
    Label texto;
    PlayerTest player;
    texto.borderColor_ = {0xFF, 0x00, 0x00, 0xFF};
    texto.fillColor_ = {0xFF, 0x00, 0x00, 0xFF};

    esat::WindowInit(1680, 900);
    WindowSetMouseVisibility(true);
    esat::SpriteHandle bg_spr = esat::SpriteFromFile("..\\data\\sprites\\background_1_big.png");
    esat::SpriteHandle lvl_spr = esat::SpriteFromFile("..\\data\\sprites\\background_level_1_big.png");
    esat::SpriteHandle bg2_spr = esat::SpriteFromFile("..\\data\\sprites\\background_2_big.png");

    texto.init("prueba background", "..\\data\\fonts\\upheavtt.ttf", 20);
    texto.setPosition(50.0f, 50.0f);
    player.init({600.0f, 750.0f});

    bg.init(bg_spr, 1680, 900, 1, 0, 1, {0.0f, 0.0f}, 0.0f, 355.0f);
    level.init(lvl_spr, 1680, 900, 1, 0, 1, {0.0f, 0.0f}, 0.0f, 900.0f);
    bg2.init(bg2_spr, 1680, 900, 1, 0, 1, {0.0f, 0.0f}, 0.0f, 900.0f);

    last_time = esat::Time();
    while (esat::WindowIsOpened() &&
           !esat::IsSpecialKeyDown(esat::kSpecialKey_Escape)) {
        delta_time = esat::Time() - last_time;
        last_time = esat::Time();

        if (esat::Time() - time >= 500) {
            time = esat::Time();
        }

        //inputs
        player.movePlayer();

        if (player.body.pos_.x < 100 && esat::IsSpecialKeyPressed(kSpecialKey_Left)) {
            bg.set_speed(0.13f);
            level.set_speed(0.15f);
            bg2.set_speed(0.17);
        } else if (player.body.pos_.x > 1500 && esat::IsSpecialKeyPressed(kSpecialKey_Right)) {
            bg.set_speed(-0.13f);
            level.set_speed(-0.15f);
            bg2.set_speed(-0.17);
        } else {
            bg.stop();
            level.stop();
            bg2.stop();
        }

        //player.movePlayer();

        //movimiento
        bg.update(delta_time);
        level.update(delta_time);
        bg2.update(delta_time);

        esat::DrawBegin();
        esat::DrawClear(0, 0, 0);
        //DIBUJADO
        //bg detras
        bg.draw();
        level.draw();

        //player
        player.draw();

        //bg delante
        bg2.draw();
        texto.draw();

        esat::DrawEnd();

        esat::WindowFrame();
    }

    esat::WindowDestroy();
    //soloud.deinit();

    return 0;
}