#include "GameScreen.h"

#include <memory>
#include <utility>

#include <raylib.h>

#include "Globals.h"
#include "OverScreen.h"
#include "Stage.h"


static constexpr Color INTERFACE {0, 0, 0, 230};
static constexpr float BAR_WIDTH {160};


GameScreen::GameScreen(std::unique_ptr<Stage> stage) :
    m_stage {std::move(stage)},
    m_stats {std::make_shared<Stats>()}
{
    m_stage->m_player.m_playground = Rectangle{
        BAR_WIDTH, 0, GetScreenWidth() - 2 * BAR_WIDTH, static_cast<float>(GetScreenHeight())};
    m_stage->m_stats = m_stats;
}


void
GameScreen::update(const float dt)
{
    m_stage->update(dt);
    m_stats->points += 100 * dt;
    if (m_stats->lifes < 0)
        g_game.set(std::make_unique<OverScreen>(m_stats));
}


void
GameScreen::draw()
{
    m_stage->draw();
    DrawRectangle(0, 0, BAR_WIDTH, 600, INTERFACE);
    DrawRectangle(800 - BAR_WIDTH, 0, BAR_WIDTH, 600, INTERFACE);
    DrawText(TextFormat("%d", m_stats->total_bullets), 5, 25, 20, DARKGRAY);
    DrawText(TextFormat("%d", m_stats->lifes), 5, 45, 20, DARKGREEN);
    DrawText(TextFormat("%d", m_stats->points), 5, 65, 20, GOLD);
    DrawFPS(5, 5);
}