#include <stdbool.h>
#include <stdint.h>

#include "bsp/esp-bsp.h"
#include "esp_err.h"
#include "esp_log.h"
#include "lvgl.h"
#include "nvs_flash.h"
#include "sdkconfig.h"

#include "settings.h"
#include "ui_main.h"

static const char *TAG = "tarot_app";

void app_main(void)
{
    esp_err_t err = nvs_flash_init();
    if (err == ESP_ERR_NVS_NO_FREE_PAGES || err == ESP_ERR_NVS_NEW_VERSION_FOUND) {
        ESP_ERROR_CHECK(nvs_flash_erase());
        err = nvs_flash_init();
    }
    ESP_ERROR_CHECK(err);

    ESP_ERROR_CHECK(settings_init());

    lv_display_t *display = bsp_display_start();
    if (display == NULL) {
        ESP_LOGE(TAG, "Waveshare BSP failed to initialize display/touch");
        return;
    }

#if CONFIG_TAROT_START_BRIGHTNESS_FROM_NVS
    tarot_settings_t settings = settings_get();
    ESP_ERROR_CHECK_WITHOUT_ABORT(bsp_display_brightness_set(settings.brightness));
#else
    ESP_ERROR_CHECK_WITHOUT_ABORT(bsp_display_backlight_on());
#endif

    if (bsp_display_lock(1000)) {
        ui_main_init();
        ui_show_home();
        bsp_display_unlock();
    } else {
        ESP_LOGE(TAG, "Timed out taking LVGL lock during UI startup");
    }
}