#include "cglm/types.h"
#include "scufeng/engine.h"
#include "scufeng/text.h"

#include "screen.h"
#include "MainMenu.h"
#include "SinglePlayer.h"
#include "MultiPlayer.h"

static const unsigned int screen_w = 1200;
static const unsigned int screen_h = 600;
static const float paddles_w = 0.01f;
static const float paddles_h = 0.10f;
static const float paddle_l_x = (1.0f / 16);
static const float ball_w = paddles_w * 0.5f;
static vec2 ball_pos = { 0.5f, 0.5f };
static const float paddle_speed = 0.7f;
static const float ball_speed = 0.7f;

int main() {
    se_init(true);
    se_window_create(screen_w, screen_h, "Pong", -1);
    se_swap_interval(0);
    se_fps_lock_set_fps(60);
    se_font_load(FONT_PATH, 0, 48);

    se_clear_color(0.0f, 0.0f, 0.0f, 1.0f);

    MainMenu mm = MainMenu_alloc(screen_w, screen_h);
    SinglePlayer sp;

    double last_frame_time = 0.0;
    while (!se_window_should_close()) {
        const double current_time = se_get_time();
        const double delta = current_time - last_frame_time;
        last_frame_time = current_time;
        se_fps_lock_frame_start_s(current_time);

        se_clear();
        se_handle_events();

        switch (current_screen) {
        case PONG_MAIN_MENU:
            current_screen = MainMenu_tick(&mm);
            if (current_screen == PONG_SINGLEPLAYER) {
                sp = SinglePlayer_alloc(
                    screen_w,
                    screen_h,
                    paddles_w,
                    paddles_h,
                    paddle_l_x,
                    paddle_speed,
                    ball_w,
                    ball_pos,
                    ball_speed
                );
            }
            break;
        case PONG_SINGLEPLAYER:
            current_screen = SinglePlayer_tick(&sp, delta);
            if (current_screen == PONG_MAIN_MENU) {
                SinglePlayer_free(&sp);
            }
            break;

        case PONG_MULTIPLAYER:
            MultiPlayer_tick();
            break;
        }

        // printf("%u %u\n", sp.state.score_l, sp.state.score_r);
        se_fps_lock_wait();
        se_swap_buffers();
        // printf("FT: %lf FPS: %lf\n", se_get_time() - current_time, 1.0 / (se_get_time() - current_time));
    }

    return 0;
}