package fqapi

import (
	"fanqie/internal/common"
	"fmt"
)

var audioLogger = common.NewLogger("audio", "INFO", "")

// HandleAudio 处理获取音频
func HandleAudio(itemIDs interface{}, toneID interface{}, output interface{}) (string, error) {
	if itemIDs == nil || itemIDs == "" {
		return BuildSuccessResponse([]interface{}{}), nil
	}

	// 处理itemIDs - 使用ParseStringParam
	itemIDStr := ParseStringParam(itemIDs, "")

	// 处理toneID - 使用ParseIntParam
	toneIDInt := ParseIntParam(toneID, 1)

	// 处理output参数
	outputStr := ParseStringParam(output, "url")

	// 使用 BuildURL 添加设备参数
	url := BuildURL("https://reading.snssdk.com/reading/reader/audio/playinfo/",
		fmt.Sprintf("item_ids=%s", itemIDStr),
		fmt.Sprintf("tone_id=%d", toneIDInt),
		"pv_player=-1",
	)

	// 使用 GorgonRequest 添加签名和设备信息
	resp, err := GorgonRequest(url, map[string]interface{}{
		"method": "GET",
		"headers": map[string]string{
			"User-Agent": "com.dragon.read",
		},
	})

	if err != nil {
		audioLogger.Error(fmt.Sprintf("获取音频失败: %v", err))
		return BuildErrorResponse("获取音频失败"), err
	}

	respJSON, err := resp.JSON()
	if err != nil {
		audioLogger.Error(fmt.Sprintf("解析响应失败: %v", err))
		return BuildErrorResponse("解析响应失败"), err
	}

	// 检查响应码
	var respCode float64
	var okCode bool

	if code, ok := respJSON["code"].(float64); ok {
		respCode, okCode = code, code == 0
	} else if code, ok := respJSON["Code"].(float64); ok {
		respCode, okCode = code, code == 0
	}

	if okCode {
		// 转换响应格式：只修改 code 和 message，保留原始数据结构
		respJSON["code"] = 200
		respJSON["message"] = "SUCCESS"

		// 处理output参数，替换音频URL
		if outputStr != "url" {
			// 获取当前使用的设备信息
			currentDevice := GetCurrentDevice()
			deviceID := ""
			if currentDevice != nil {
				deviceID = currentDevice.DeviceHeader
			}

			// 准备请求头
			headers := map[string]string{
				"User-Agent": "com.dragon.read",
			}

			// 处理音频URL，支持多种可能的结构
			if dataArray, ok := respJSON["data"].([]interface{}); ok {
				// 情况1：data是数组格式（实际返回的格式）
				for _, item := range dataArray {
					if audioItem, ok := item.(map[string]interface{}); ok {
						// 处理main_url
						if mainURL, ok := audioItem["main_url"].(string); ok && mainURL != "" {
							processedURL := processMediaURL(mainURL, deviceID, headers, outputStr, "audio")
							audioItem["main_url"] = processedURL
						}
						// 处理backup_url
						if backupURL, ok := audioItem["backup_url"].(string); ok && backupURL != "" {
							processedURL := processMediaURL(backupURL, deviceID, headers, outputStr, "audio")
							audioItem["backup_url"] = processedURL
						}
					}
				}
			} else if data, ok := respJSON["data"].(map[string]interface{}); ok {
				// 情况2：单个音频在audio_info下
				if audioInfo, ok := data["audio_info"].(map[string]interface{}); ok {
					if playURL, ok := audioInfo["play_url"].(string); ok && playURL != "" {
						processedURL := processMediaURL(playURL, deviceID, headers, outputStr, "audio")
						audioInfo["play_url"] = processedURL
					}
				}

				// 情况3：音频列表在audio_list下
				if audioList, ok := data["audio_list"].([]interface{}); ok {
					for _, item := range audioList {
						if audioItem, ok := item.(map[string]interface{}); ok {
							if playURL, ok := audioItem["play_url"].(string); ok && playURL != "" {
								processedURL := processMediaURL(playURL, deviceID, headers, outputStr, "audio")
								audioItem["play_url"] = processedURL
							}
						}
					}
				}
			}
		}

		return marshalNoEscape(UnwrapJSONStrings(respJSON)), nil
	}

	// 返回错误信息
	errMsg := "获取音频失败"
	if msg, ok := respJSON["message"].(string); ok {
		errMsg = msg
	} else if msg, ok := respJSON["Message"].(string); ok {
		errMsg = msg
	}
	audioLogger.Error(fmt.Sprintf("获取音频失败: code=%v, msg=%s", respCode, errMsg))
	return BuildErrorResponse(errMsg), nil
}