#include <stdio.h>
#include "register.h"
#include "gateway_defs.h"
#include "esp_log.h"
#include "../system/miscellaneous_interface.h"
#include "../system/net_http.h"
#include <cJSON.h>
#include <esp_app_desc.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "login.h"

static const char *TAG = "REGISTER";

#define RETRY_TIMES 15 // 注册重试次数

esp_err_t call_result;
void http_register_callback(char *response, void *user_data)
{
    call_result = ESP_FAIL;
    if (response != NULL)
    {
        // parse response
        /**
         * {"code":0,"message":"","data":{"device_id":1033,"device_secret":"Ppmr7KXyotOZCdI6oRIN9n8uxacNXUnv","device_key":"69617ac8eb0024e8d1062400f0c8e2d34bc5700ba626b96a2107f18d55951f7d9a4c8cd2259f7df389075c74067ffd70","device_identifier":"08D1F9E77840"}}
         */
        cJSON *root = cJSON_Parse(response);
        cJSON *code = cJSON_GetObjectItemCaseSensitive(root, "code");
        if (code != NULL)
        {
            // if code is 0, main register success
            if (cJSON_IsNumber(code) && code->valueint == 0)
            {
                // parse register data
                cJSON *data = cJSON_GetObjectItem(root, "data");
                cJSON *deviceId = cJSON_GetObjectItemCaseSensitive(data, "device_id");
                cJSON *deviceKey = cJSON_GetObjectItemCaseSensitive(data, "device_key");
                cJSON *deviceSecret = cJSON_GetObjectItemCaseSensitive(data, "device_secret");
                ESP_LOGI(TAG, "device register success: id is %d, key is %s, secret is :%s", deviceId->valueint, deviceKey->valuestring, deviceSecret->valuestring);
                char device_id[10] = {0};
                sprintf(device_id, "%d", deviceId->valueint);
                yx_data_set(DATANAME_DEVICE_ID, device_id);
                yx_data_set(DATANAME_DEVICE_KEY, deviceKey->valuestring);
                yx_data_set(DATANAME_DEVICE_SECRET, deviceSecret->valuestring);
                ESP_LOGI(TAG, "save device info done...");
                call_result = ESP_OK;
            }
        }
        cJSON_Delete(root);
    }
    xTaskNotifyGive((TaskHandle_t)user_data);
}

void device_register_task(void *pv)
{
    uint8_t count = 0;
    for (;;)
    {
        if(count++ > RETRY_TIMES) {
            ESP_LOGE(TAG, "register failed, retry %d times", count);
            esp_restart();
        }
        ESP_LOGI(TAG, "start device register...");
        if(!net_connect_check()) {
            break;
        }
//        // check is register
//        char *deviceId = yx_data_get(DATANAME_DEVICE_ID);
//        if (deviceId != NULL)
//        {
//            ESP_LOGI(TAG, "gateway is register, device_id is :%s, now start login", deviceId);
//            xTaskCreate(&device_login_task, "login task", 1024 * 4, NULL, 1, NULL);
//            break;
//        }
        char str_device_serial[16];
        get_device_serial(str_device_serial);
        cJSON *req = cJSON_CreateObject();
        cJSON *productKey = cJSON_CreateString(YXLJ_PRODUCT_KEY);
        cJSON *deviceCode = cJSON_CreateString(str_device_serial);
        cJSON *deviceModule = cJSON_CreateString(YXLJ_DEVICE_MODULE);
        esp_app_desc_t * desc = esp_app_get_description();
        cJSON *version = cJSON_CreateString(desc->version);
        cJSON *deviceType = cJSON_CreateNumber(1);

        cJSON_AddItemToObject(req, "product_key", productKey);
        cJSON_AddItemToObject(req, "device_code", deviceCode);
        cJSON_AddItemToObject(req, "device_module", deviceModule);
        cJSON_AddItemToObject(req, "device_type", deviceType);
        cJSON_AddItemToObject(req, "version", version);
        char url[128] = "";
        sprintf(url, "%s/v1/devices/registration", SPARROW_SERVER_URL);

        net_http_config_t config = {
            .callback = http_register_callback,
            .url = url,
            .user_data = xTaskGetCurrentTaskHandle(), // 传递当前任务 handle,方便在回调中获取
        };
        net_http_post(cJSON_Print(req), config);
        cJSON_Delete(req);
        //free(deviceId);
        // 等待信号
        ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
        if (call_result == ESP_OK)
        {
            ESP_LOGI(TAG, "device register success,now start login...");
            BaseType_t result = xTaskCreate(&device_login_task, "login task", 1024 * 4, NULL, 1, NULL);
            if(result != pdPASS){
                ESP_LOGE(TAG, "device register fault....");
                esp_restart();
            }
            break;
        }
        else
        {
            ESP_LOGI(TAG, "device register failed, after 3 sec retry...");
            vTaskDelay(3000 / portTICK_PERIOD_MS);
        }
    }
    vTaskDelete(NULL);
}