#include "scoreboard.h"
#include <SDL2/SDL_rect.h>   // for SDL_Rect
#include <SDL2/SDL_timer.h>  // for SDL_GetTicks
#include "animated_sprite.h" // for AnimatedSprite
#include "asset.h"           // for Asset
#include "defines.h"         // for BLOCK, GAMECANVAS_HEIGHT, PLAY_AREA_HEIGHT
#include "options.h"         // for Options, options, OptionsVideo, Cheat
#include "resource.h"        // for Resource
#include "screen.h"          // for Screen
#include "text.h"            // for Text
#include "texture.h"         // for Texture
#include <iostream>

// Constructor
Scoreboard::Scoreboard(std::shared_ptr<ScoreboardData> data)
    : renderer_(Screen::get()->getRenderer()),
      resource_(Resource::get()),
      asset_(Asset::get()),
      data_(data)
{
    const int TEXTURE_WIDTH_ = options.game.width;
    constexpr int TEXTURE_HEIGHT_ = 6 * BLOCK;

    // Reserva memoria para los objetos
    item_texture_ = resource_->getTexture("items.png");
    auto player_texture = resource_->getTexture(options.cheats.alternate_skin == Cheat::CheatState::ENABLED ? "player2.png" : "player.png");
    auto player_animations = resource_->getAnimations(options.cheats.alternate_skin == Cheat::CheatState::ENABLED ? "player2.ani" : "player.ani");
    player_sprite_ = std::make_shared<AnimatedSprite>(player_texture, player_animations);
    player_sprite_->setCurrentAnimation("walk_menu");
    text_ = resource_->getText("smb2");

    texture_ = SDL_CreateTexture(renderer_, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET, TEXTURE_WIDTH_, TEXTURE_HEIGHT_);
    if (texture_ == nullptr)
    {
        if (options.console)
        {
            std::cout << "Scorebard::texture_ could not be created!\nSDL Error: " << SDL_GetError() << std::endl;
        }
    }
    texture_dest_ = {0, options.game.height - TEXTURE_HEIGHT_, TEXTURE_WIDTH_, TEXTURE_HEIGHT_};

    // Inicializa las variables
    counter_ = 0;
    change_color_speed_ = 4;
    is_paused_ = false;
    paused_time_ = 0;
    paused_time_elapsed_ = 0;
    items_color_ = stringToColor(options.video.palette, "white");

    // Inicializa el vector de colores
    const std::vector<std::string> vColors = {"blue", "magenta", "green", "cyan", "yellow", "white", "bright_blue", "bright_magenta", "bright_green", "bright_cyan", "bright_yellow", "bright_white"};
    for (auto v : vColors)
    {
        color_.push_back(stringToColor(options.video.palette, v));
    }
}

// Destructor
Scoreboard::~Scoreboard()
{
    SDL_DestroyTexture(texture_);
}

// Pinta el objeto en pantalla
void Scoreboard::render()
{
    SDL_RenderCopy(renderer_, texture_, nullptr, &texture_dest_);
}

// Actualiza las variables del objeto
void Scoreboard::update()
{
    counter_++;
    player_sprite_->update();

    // Actualiza el color de la cantidad de items recogidos
    updateItemsColor();

    // Dibuja la textura
    fillTexture();

    if (!is_paused_)
    {
        // Si está en pausa no se actualiza el reloj
        clock_ = getTime();
    }
}

// Obtiene el tiempo transcurrido de partida
Scoreboard::ClockData Scoreboard::getTime()
{
    const Uint32 timeElapsed = SDL_GetTicks() - data_->ini_clock - paused_time_elapsed_;

    ClockData time;
    time.hours = timeElapsed / 3600000;
    time.minutes = timeElapsed / 60000;
    time.seconds = timeElapsed / 1000;
    time.separator = (timeElapsed % 1000 <= 500) ? ":" : " ";

    return time;
}

// Recarga la textura
void Scoreboard::reLoadTexture()
{
    player_sprite_->getTexture()->reLoad();
    // playerTexture->reLoad();
    item_texture_->reLoad();
    text_->reLoadTexture();
}

// Recarga la paleta
void Scoreboard::reLoadPalette()
{
    // Reinicia el vector de colores
    const std::vector<std::string> vColors = {"blue", "magenta", "green", "cyan", "yellow", "white", "bright_blue", "bright_magenta", "bright_green", "bright_cyan", "bright_yellow", "bright_white"};
    color_.clear();
    for (auto v : vColors)
    {
        color_.push_back(stringToColor(options.video.palette, v));
    }
}

// Pone el marcador en modo pausa
void Scoreboard::setPaused(bool value)
{
    if (is_paused_ == value)
    {
        // Evita ejecutar lógica si el estado no cambia
        return;
    }

    is_paused_ = value;

    if (is_paused_)
    {
        // Guarda el tiempo actual al pausar
        paused_time_ = SDL_GetTicks();
    }
    else
    {
        // Calcula el tiempo pausado acumulado al reanudar
        paused_time_elapsed_ += SDL_GetTicks() - paused_time_;
    }
}

// Actualiza el color de la cantidad de items recogidos
void Scoreboard::updateItemsColor()
{
    if (!data_->jail_is_open)
    {
        return;
    }

    if (counter_ % 20 < 10)
    {
        items_color_ = stringToColor(options.video.palette, "white");
    }
    else
    {
        items_color_ = stringToColor(options.video.palette, "magenta");
    }
}

// Devuelve la cantidad de minutos de juego transcurridos
int Scoreboard::getMinutes()
{
    return getTime().minutes;
}

// Dibuja los elementos del marcador en la textura
void Scoreboard::fillTexture()
{
    // Empieza a dibujar en la textura
    auto temp = SDL_GetRenderTarget(renderer_);
    SDL_SetRenderTarget(renderer_, texture_);

    // Limpia la textura
    SDL_SetRenderDrawColor(renderer_, 0, 0, 0, 255);
    SDL_RenderFillRect(renderer_, nullptr);

    // Anclas
    constexpr int LINE1 = BLOCK;
    constexpr int LINE2 = 3 * BLOCK;

    // Dibuja las vidas
    const int desp = (counter_ / 40) % 8;
    const int frame = desp % 4;
    player_sprite_->setCurrentAnimationFrame(frame);
    player_sprite_->setPosY(LINE2);
    for (int i = 0; i < data_->lives; ++i)
    {
        player_sprite_->setPosX(8 + (16 * i) + desp);
        const int index = i % color_.size();
        player_sprite_->getTexture()->setColor(color_[index].r, color_[index].g, color_[index].b);
        player_sprite_->render();
    }

    // Muestra si suena la música
    if (data_->music)
    {
        const Color c = data_->color;
        SDL_Rect clip = {0, 8, 8, 8};
        item_texture_->setColor(c.r, c.g, c.b);
        item_texture_->render(20 * BLOCK, LINE2, &clip);
    }

    // Escribe los textos
    const std::string timeTxt = std::to_string((clock_.minutes % 100) / 10) + std::to_string(clock_.minutes % 10) + clock_.separator + std::to_string((clock_.seconds % 60) / 10) + std::to_string(clock_.seconds % 10);
    const std::string itemsTxt = std::to_string(data_->items / 100) + std::to_string((data_->items % 100) / 10) + std::to_string(data_->items % 10);
    text_->writeColored(BLOCK, LINE1, "Items collected ", data_->color);
    text_->writeColored(17 * BLOCK, LINE1, itemsTxt, items_color_);
    text_->writeColored(20 * BLOCK, LINE1, " Time ", data_->color);
    text_->writeColored(26 * BLOCK, LINE1, timeTxt, stringToColor(options.video.palette, "white"));

    const std::string roomsTxt = std::to_string(data_->rooms / 100) + std::to_string((data_->rooms % 100) / 10) + std::to_string(data_->rooms % 10);
    text_->writeColored(22 * BLOCK, LINE2, "Rooms", stringToColor(options.video.palette, "white"));
    text_->writeColored(28 * BLOCK, LINE2, roomsTxt, stringToColor(options.video.palette, "white"));

    // Deja el renderizador como estaba
    SDL_SetRenderTarget(renderer_, temp);
}