#include "boss/ui.hpp"
#include "constants.hpp"
#include "components.hpp"

namespace boss {
  using namespace guecs;

  UI::UI(shared_ptr<World> world, Entity boss_id) :
    $world(world),
    $boss_id(boss_id),
    $combat_ui(true)
  {
    auto& sprite = world->get<components::Sprite>($boss_id);
    $boss_sprite = textures::get_sprite(sprite.name);

    auto& boss_conf = world->get<components::BossFight>($boss_id);
    // floor is std::optional
    $floor_sprite = textures::get_sprite(*boss_conf.floor);

    $player_sprite = textures::get_sprite("test_player");
  }

  void UI::init() {
    $arena.position(SCREEN_WIDTH-BOSS_VIEW_WIDTH,0, BOSS_VIEW_WIDTH, SCREEN_HEIGHT);
    $arena.set<Background>($arena.MAIN, {$arena.$parser, THEME.DARK_MID});
    auto& background = $arena.get<Background>($arena.MAIN);
    background.set_sprite("test_background", true);

    $arena.layout(
        "[_     |boss1 |boss2 |boss3 |boss4 |_]"
        "[_     |boss5 |boss6 |boss7 |boss8 |_]"
        "[floor1|boss9 |boss10|boss11|boss12|_]"
        "[floor2|boss13|boss14|boss15|boss16|_]"
        "[floor3|player1|player2|player3|player4|_]"
        "[floor4|player5|player6|player7|player8|_]"
        );

    position_sprite($boss_sprite, "boss3", 0.7, true);
    position_sprite($player_sprite, "player2", 0.5, false);
    position_sprite($floor_sprite, "floor1", 1.0, false);

    $arena.init();

    $actions.position(0,0, SCREEN_WIDTH-BOSS_VIEW_WIDTH, SCREEN_HEIGHT);
    $actions.layout(
        "[*(200,400)combat|_]"
        "[_|_]"
        "[_|_]"
        "[_|_]"
        "[*(200,300)stats]"
        "[_]"
        "[_]");
    auto stats = $actions.entity("stats");
    $actions.set<Rectangle>(stats, {});
    $actions.set<Text>(stats, {L"stats"});

    $actions.init();

    auto& cell = $actions.cell_for("combat");
    $combat_ui.init(cell.x, cell.y, cell.w, cell.h);
  }

  void UI::position_sprite(textures::SpriteTexture& st, const std::string& name, float scale, bool at_mid) {
    auto& cell = $arena.cell_for(name);
    float x = float(at_mid ? cell.mid_x : cell.x);
    float y = float(at_mid ? cell.mid_y : cell.y);

    st.sprite->setPosition({x, y});
    st.sprite->setScale({scale, scale});
  }

  void UI::render(sf::RenderWindow& window) {
    $arena.render(window);
    $actions.render(window);
    $combat_ui.render(window);
    window.draw(*$floor_sprite.sprite);
    window.draw(*$boss_sprite.sprite);
    window.draw(*$player_sprite.sprite);
    // $arena.debug_layout(window);
  }

  bool UI::mouse(float x, float y, Modifiers mods) {
    return $actions.mouse(x, y, mods);
  }

  bool UI::boss_dead() {
    return false;
  }
}