/**
 * OTA/表情包触发模块 - 不依赖 main_task，由 BLE 定时器回调直接启动
 * 使用 xTaskCreate 动态创建任务（从堆分配栈），避免 PSRAM 不足导致 main_task 无法创建
 */
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_log.h"
#include "event.h"
#include "MQTT/mqtt.h"
#include "config.h"
#include "events_init.h"

static const char *TAG = "ota_trigger";

#define OTA_TRIGGER_STACK 4096  /* 4KB 足够，xTaskCreate 从堆分配 */

static void ota_flow_task(void *arg)
{
    ESP_LOGI(TAG, "OTA 流程任务启动");
    if (is_system_sleeping)
    {
        ESP_LOGI(TAG, "OTA 收到时处于休眠，先唤醒系统");
        toggle_sleep_mode(false);
    }
    if (!Get_MQTT_FLAG())
        mqtt_main();

    const TickType_t mqtt_wait_timeout = pdMS_TO_TICKS(60000);
    TickType_t wait_start = xTaskGetTickCount();
    while (!Get_MQTT_FLAG())
    {
        vTaskDelay(pdMS_TO_TICKS(500));
        if ((xTaskGetTickCount() - wait_start) >= mqtt_wait_timeout)
        {
            ESP_LOGW(TAG, "等待 MQTT 超时，退出 OTA 流程");
            vTaskDelete(NULL);
            return;
        }
    }
    if (Get_MQTT_FLAG())
    {
        ESP_LOGI(TAG, "订阅 OTA 更新主题");
        if (subscribe_ota() == ESP_OK)
            ESP_LOGI(TAG, "成功订阅 OTA 更新主题");
    }
    vTaskDelete(NULL);
}

static void emoji_flow_task(void *arg)
{
    char pack = (char)(uintptr_t)arg;
    char filename_emoji[64];
    snprintf(filename_emoji, sizeof(filename_emoji), "icar/%c.zip", pack != '0' ? pack : 'A');
    ESP_LOGI(TAG, "表情包下载流程启动: %s", filename_emoji);

    if (is_system_sleeping)
    {
        ESP_LOGI(TAG, "表情包下载时处于休眠，先唤醒系统");
        toggle_sleep_mode(false);
    }
    if (!Get_MQTT_FLAG())
        mqtt_main();

    TickType_t wait_start = xTaskGetTickCount();
    const TickType_t mqtt_wait_timeout = pdMS_TO_TICKS(60000);
    while (!Get_MQTT_FLAG())
    {
        vTaskDelay(pdMS_TO_TICKS(500));
        if ((xTaskGetTickCount() - wait_start) >= mqtt_wait_timeout)
        {
            ESP_LOGW(TAG, "等待 MQTT 超时，退出表情下载流程");
            vTaskDelete(NULL);
            return;
        }
    }
    if (Get_MQTT_FLAG())
        publish_json_download(filename_emoji);
    vTaskDelete(NULL);
}

void ota_trigger_start_ota(void)
{
    BaseType_t ret = xTaskCreate(ota_flow_task, "ota_flow", OTA_TRIGGER_STACK, NULL, 5, NULL);
    if (ret != pdPASS)
        ESP_LOGE(TAG, "创建 OTA 流程任务失败");
    else
        ESP_LOGI(TAG, "OTA 流程任务已创建");
}

void ota_trigger_start_emoji(char pack)
{
    BaseType_t ret = xTaskCreate(emoji_flow_task, "emoji_flow", OTA_TRIGGER_STACK, (void *)(uintptr_t)pack, 5, NULL);
    if (ret != pdPASS)
        ESP_LOGE(TAG, "创建表情包下载任务失败");
    else
        ESP_LOGI(TAG, "表情包下载任务已创建");
}