#include "title.h"
#include "ingame.h"
#include "../world.h"
#include "../player.h"

#include "townengine/game_api.h"

#include <stdio.h>


static void title_tick(struct state *state) {
    struct scene_title *scn = (struct scene_title *)state->scene;
    (void)scn;

    if (input_is_action_just_pressed(&state->ctx->input, "ui_accept")) {
        switch_to(state, ingame_scene);
    }


    m_sprite("/assets/title.png", ((t_frect) {
            (RENDER_BASE_WIDTH / 2) - (320 / 2), 64, 320, 128 }));
    
    
    /* draw the tick count as an example of dynamic text */
    size_t text_str_len = snprintf(NULL, 0, "%lld", state->ctx->tick_count) + 1;
    char *text_str = cmalloc(text_str_len);
    snprintf(text_str, text_str_len, "%lld", state->ctx->tick_count);

    const char *font = "fonts/kenney-pixel.ttf";
    int text_h = 32;
    int text_w = get_text_width(text_str, text_h, font);

    push_rectangle(
        (t_frect) {
            .x = 0,
            .y = 0,
            .w = (float)text_w,
            .h = (float)text_h,
        },
        (t_color) { 0, 0, 0, 255 }
    );
    push_text(
        text_str,
        (t_fvec2){ 0, 0 },
        text_h,
        (t_color) { 255, 255, 255, 255 },
        font
    );
    free(text_str);
}


static void title_end(struct state *state) {
    struct scene_title *scn = (struct scene_title *)state->scene;
    player_destroy(scn->player);
    world_destroy(scn->world);
    free(state->scene);
}


struct scene *title_scene(struct state *state) {
    (void)state;

    struct scene_title *new_scene = ccalloc(1, sizeof *new_scene);
    new_scene->base.tick = title_tick;
    new_scene->base.end = title_end;

    new_scene->world = world_create();
    new_scene->player = player_create(new_scene->world);

    return (struct scene *)new_scene;
}