/*
 * YM310 MQTT Driver - Main Entry Point - REFACTORED v3.0 (ALL FIXES)
 *
 * Fixes:
 * - Fixed initialization sequence
 * - Added proper thread synchronization
 * - Enhanced error handling
 *
 * Version: 3.0.0 (All Fixes)
 */
#define DBG_TAG "Y-MAIN"
#define DBG_LVL DBG_LOG
#include <rtdbg.h>
#include "ym310_mqtt.h"

/*=============================================================================
 * Main Entry Point
 *=============================================================================*/

/**
 * @brief YM310 MQTT driver initialization entry point
 *
 * This function should be called from your application to start the
 * YM310 4G module driver and MQTT functionality.
 *
 * @return RT_EOK on success, -RT_ERROR on failure
 */
int ym310_driver_init(void)
{
    LOG_I("========================================");
    LOG_I("YM310 MQTT Driver v3.0.0 (All Fixes)");
    LOG_I("========================================");

    /* Start initialization thread */
    g_init_thread = ym310_start_init_thread();
    if (g_init_thread == RT_NULL)
    {
        LOG_E("Failed to start YM310 init thread!");
        return -RT_ERROR;
    }

    //LOG_I("YM310 driver initialization started");

    
    return RT_EOK;
}

/**
 * @brief YM310 driver deinitialization
 */
void ym310_driver_deinit(void)
{
    LOG_I("YM310 driver deinitializing...");

    ym310_init_thread_stop();
    ym310_maintain_thread_stop();

    rt_thread_mdelay(100);

    ym310_mqtt_deinit();
    ym310_at_core_deinit();

    LOG_I("YM310 driver deinitialized");
}

/*=============================================================================
 * RT-Thread Auto Initialization (optional)
 *=============================================================================*/
#ifdef RT_USING_COMPONENTS_INIT
/* Uncomment to enable auto-initialization */
/* INIT_APP_EXPORT(ym310_driver_init); */
#endif

/*=============================================================================
 * Example Application Integration
 *=============================================================================*/

/**
 * @brief Example: How to integrate YM310 driver in your application
 *
 * Add the following to your main() or application init function:
 *
 * ```c
 * #include "ym310_mqtt.h"
 *
 * int main(void)
 * {
 *     // Initialize YM310 driver
 *     if (ym310_driver_init() != RT_EOK) {
 *         LOG_E("YM310 init failed!");
 *         return -1;
 *     }
 *
 *     // Wait for network to be ready
 *     rt_thread_mdelay(30000);  // Wait 30 seconds for initialization
 *
 *     // Register MQTT receive callbacks (optional)
 *     // ym310_register_mqtt_callbacks();
 *
 *     // Main application loop
 *     while (1) {
 *         // Check MQTT connection
 *         if (ym310_mqtt_is_connected(0)) {
 *             // Send data via primary MQTT
 *             ym310_mqtt_send_primary("{\"status\":\"online\"}", 0);
 *         }
 *
 *         rt_thread_mdelay(60000);  // Every minute
 *     }
 *
 *     return 0;
 * }
 * ```
 */

/**
 * @brief Example: Custom MQTT receive callback
 *
 * ```c
 * void my_mqtt_callback(rt_uint8_t client_idx,
 *                       const char *topic,
 *                       const char *payload,
 *                       rt_uint16_t len)
 * {
 *     LOG_I("Received on MQTT[%d]: %.*s", client_idx, len, payload);
 *
 *     // Parse your protocol here
 *     // ...
 * }
 *
 * // Register callback:
 * ym310_mqtt_set_recv_callback(0, my_mqtt_callback);
 * ```
 */