#include "ffi.h"

#include "script.h"

cpVect duk2vec2(duk_context *duk, int p) {
    cpVect pos;
    duk_get_prop_index(duk, p, 0);
    duk_get_prop_index(duk, p, 1);

    pos.x = duk_to_number(duk, -2);
    pos.y = duk_to_number(duk, -1);

    return pos;
}

duk_ret_t duk_gui_text(duk_context *duk) {
    const char *s = duk_to_string(duk, 0);
    cpVect pos = duk2vec2(duk, 1);
    duk_get_prop_index(duk, 1, 0);
    float fpos[2] = {pos.x, pos.y};

    float size = duk_to_number(duk, 2);
    renderText(s, fpos, size, white, 1800);

    return 0;
}

duk_ret_t duk_win_make(duk_context *duk) {
    const char *title = duk_to_string(duk, 0);
    int w = duk_to_int(duk, 1);
    int h = duk_to_int(duk, 2);
    struct window *win = MakeSDLWindow(title, w, h, 0);

    duk_push_int(duk, win->id);
    return 1;
}

duk_ret_t duk_sys_cmd(duk_context *duk) {
    int cmd = duk_to_int(duk, 0);

    switch (cmd) {
        case 0:
            quit();
            break;

        case 1:
            sim_start();
            break;

        case 2:
            sim_stop();
            break;

        case 3:
            sim_pause();
            break;

        case 4:
            sim_step();
            break;

        case 5:
            duk_push_boolean(duk, sim_playing());
            return 1;

        case 6:
            duk_push_boolean(duk, sim_paused());
            return 1;

        case 7:
            duk_push_int(duk, MakeGameobject());
            return 1;

        case 8:
            duk_push_int(duk, frame_fps());
            return 1;

        case 9: /* Clear the level out */
            new_level();
            break;

    }

    return 0;
}

duk_ret_t duk_

duk_ret_t duk_make_gameobject(duk_context *duk) {
    int g = MakeGameobject();
    struct gameobject *go = get_gameobject_from_id(g);

    go->scale = duk_to_number(duk, 0);
    go->bodytype = duk_to_int(duk, 1);
    go->mass = duk_to_number(duk, 2);
    go->f = duk_to_number(duk, 3);
    go->e = duk_to_number(duk, 4);
    go->flipx = duk_to_boolean(5);
    go->flipy = duk_to_boolean(6);

    gameobject_apply(go);

    duk_push_int(g);
    return 1;
}

void ffi_load()
{

}