#include <furi.h>
#include <furi_hal.h>
#include <furi_hal_version.h>

#include <gui/gui.h>
#include <input/input.h>

#include <u8g2.h>

// see. ./u8g2/u8g2_fonts.c for more fonts
#include "u8g2_cyrillic_fonts.h"

#include "canvas_draw_utf8_str.h"

static void app_draw_callback(Canvas* canvas, void* ctx) {
    UNUSED(ctx);

    canvas_clear(canvas);

    /** Available fonts:
     * - cyrillic_4x6
     * - cyrillic_5x7
     * - cyrillic_6x12
     */
    const char* flipper_name = furi_hal_version_get_name_ptr();

    canvas_set_custom_u8g2_font(canvas, cyrillic_6x12);
    canvas_draw_utf8_str(canvas, 0, 10, "Привет, я ");
    canvas_draw_utf8_str(canvas, 62, 10, flipper_name);

    canvas_set_custom_u8g2_font(canvas, cyrillic_5x7);
    canvas_draw_utf8_str(canvas, 0, 20, "Это текст в FlipperZero");
}

static void app_input_callback(InputEvent* input_event, void* ctx) {
    furi_assert(ctx);

    FuriMessageQueue* event_queue = ctx;
    furi_message_queue_put(event_queue, input_event, FuriWaitForever);
}

int32_t cyr_example(void* p) {
    UNUSED(p);
    FuriMessageQueue* event_queue = furi_message_queue_alloc(8, sizeof(InputEvent));

    // Configure view port
    ViewPort* view_port = view_port_alloc();
    view_port_draw_callback_set(view_port, app_draw_callback, view_port);
    view_port_input_callback_set(view_port, app_input_callback, event_queue);

    // Register view port in GUI
    Gui* gui = furi_record_open(RECORD_GUI);
    gui_add_view_port(gui, view_port, GuiLayerFullscreen);

    InputEvent event;

    bool running = true;

    while(running) {
        if(furi_message_queue_get(event_queue, &event, 100) == FuriStatusOk) {
            if((event.type == InputTypePress) || (event.type == InputTypeRepeat)) {
                switch(event.key) {
                case InputKeyBack:
                    running = false;
                    break;
                default:
                    break;
                }
            }
        }
    }

    view_port_enabled_set(view_port, false);
    gui_remove_view_port(gui, view_port);
    view_port_free(view_port);
    furi_message_queue_free(event_queue);

    furi_record_close(RECORD_GUI);

    return 0;
}