/*
 * SPDX-FileCopyrightText: 2024-2026 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: CC0-1.0
 *
 * OpenThread Command Line Example
 *
 * This example code is in the Public Domain (or CC0 licensed, at your option.)
 *
 * Unless required by applicable law or agreed to in writing, this
 * software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied.
*/

#include <stdio.h>
#include <unistd.h>
#include <string.h>

#include "sdkconfig.h"
#include "esp_err.h"
#include "esp_event.h"
#include "esp_log.h"
#include "esp_netif.h"
#include "esp_netif_types.h"
#include "esp_openthread.h"
#include "esp_openthread_lock.h"
#include "esp_openthread_netif_glue.h"
#include "esp_ot_config.h"
#include "esp_vfs_eventfd.h"
#include "nvs_flash.h"
#include "protocol_examples_common.h"
#include "mdns.h"
#include "ot_examples_common.h"

#if !CONFIG_EXAMPLE_CONNECT_WIFI && !CONFIG_EXAMPLE_CONNECT_ETHERNET
#error No netif for TREL!
#endif

#if CONFIG_OPENTHREAD_STATE_INDICATOR_ENABLE
#include "ot_led_strip.h"
#endif

#if CONFIG_OPENTHREAD_CLI_ESP_EXTENSION
#include "esp_ot_cli_extension.h"
#endif // CONFIG_OPENTHREAD_CLI_ESP_EXTENSION

#define TAG "ot_esp_trel"

void app_main(void)
{
    // Used eventfds:
    // * netif
    // * ot task queue
    // * ot trel
    esp_vfs_eventfd_config_t eventfd_config = {
        .max_fds = 3,
    };

    ESP_ERROR_CHECK(nvs_flash_init());
    ESP_ERROR_CHECK(esp_event_loop_create_default());
    ESP_ERROR_CHECK(esp_netif_init());
    ESP_ERROR_CHECK(esp_vfs_eventfd_register(&eventfd_config));
    ESP_ERROR_CHECK(mdns_init());
    ESP_ERROR_CHECK(mdns_hostname_set("esp-ot-trel"));

    ESP_ERROR_CHECK(example_connect());

#if CONFIG_OPENTHREAD_CLI
    ot_console_start();
    ot_register_external_commands();
#endif

    static esp_openthread_config_t config = {
        .netif_config = ESP_NETIF_DEFAULT_OPENTHREAD(),
        .platform_config = {
            .radio_config = ESP_OPENTHREAD_DEFAULT_RADIO_CONFIG(),
            .host_config = ESP_OPENTHREAD_DEFAULT_HOST_CONFIG(),
            .port_config = ESP_OPENTHREAD_DEFAULT_PORT_CONFIG(),
        },
    };
    ESP_ERROR_CHECK(esp_openthread_start(&config));
    esp_netif_set_default_netif(esp_openthread_get_netif());
#if CONFIG_OPENTHREAD_CLI_ESP_EXTENSION
    esp_cli_custom_command_init();
#endif
#if CONFIG_OPENTHREAD_STATE_INDICATOR_ENABLE
    ESP_ERROR_CHECK(esp_openthread_state_indicator_init(esp_openthread_get_instance()));
#endif
#if CONFIG_OPENTHREAD_NETWORK_AUTO_START
    ot_network_auto_start();
#endif
}