#include "core/core_inc.h"
#include "app/app.h"

#include "core/core_inc.c"
#include "app/app.c"
#include "gfx2d/gfx2d.c"

#include "ui.c"

/*
** UI Design:
** - keyboard friendly (not in the windows sense, more console sense)
**
**
** [ ]
**
**
*/

typedef struct globals_t globals_t;
struct globals_t {
    gfx_t *gfx;
    app_event_t event;
};
gb globals_t *globals;


fn void app_init(void) {
    ui_test_iterators();

    ma_arena_t *perm = &tcx._perm;
    globals = ma_push_type(perm, globals_t);
    globals->gfx = ma_push_type(perm, gfx_t);
    ui_init(perm);
}


fn b32 app_update(app_event_list_t events) {
    for (app_event_t *ev = events.first; ev; ev = ev->next) {
        if (globals->event.kind == app_event_kind_null) {
            globals->event = *ev;
        }

        #if 0
        // ui_struct()
        type_t *ti = type(app_event_t);

        ui_push_list("▼ %S: struct", ti->name);
        for (type_member_t *tm = ti->members; tm < ti->members + ti->count; tm += 1) {
            if (tm->kind == type_kind_struct) {
                ui_list_struct(tm->type, ti_get_member_offset(tm, p)
            } else {
                ui_list_item("%-20S: %S = %S", tm->name, ti_serial_type(tcx.temp, tm->type), ti_serial_data(p, type));
            }
        }
        ui_pop_list();

        #endif

    }

    // These steps should be totally optional!!
    {
        app_event_t *ev = events.last;
        f64 delta = app_get_anim_delta_time();
        f64 time  = app_get_anim_time();
        f64 font_height = get_font_height();

        // animate
        // render
        gfx_begin(globals->gfx, ev);
        gfx_clear(globals->gfx, white_color_global);
        gfx_textf(globals->gfx, (v2f64_t){0,ev->window_size.y - font_height}, black_color_global, "delta: %f, time: %f", delta, time);


        // ►
        type_t *ti = type(app_event_t);
        f64 xoffset = measure_text("--");


        v2f64_t p = {0, 0};
        gfx_textf(globals->gfx, p, black_color_global, "▼ %S: struct", ti->name);
        p.x += xoffset; p.y += font_height + 5;

        for (type_member_t *tm = ti->members; tm < ti->members + ti->count; tm += 1) {
            s8_t value = ti__serial_data(tcx.temp, ti_extract_member(&globals->event, tm), tm->type);
            gfx_textf(globals->gfx, p, black_color_global, "%-20S: %-20S = %S", tm->name, ti_serial_type(tcx.temp, tm->type), value);
            p.y += font_height + 5;
        }

        gfx_end(globals->gfx);
    }

    return false;
}