package fqapi

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

var searchLogger = common.NewLogger("search", "INFO", "")

// GetDeviceHeader 获取设备header（需要从外部注入）
var GetDeviceHeader func() string

// HandleBookSearch 处理书籍搜索,搜索结果短缓存 10 分钟,减轻上游压力
func HandleBookSearch(key string, offset int, tabType int) (string, error) {
	return withCache(fmt.Sprintf("search_%s_%d_%d", key, offset, tabType), 600, func() (string, error) {
		return fetchBookSearch(key, offset, tabType)
	})
}

func fetchBookSearch(key string, offset int, tabType int) (string, error) {
	if key == "" {
		return BuildErrorResponseWithCode(1, "需要参数 key"), nil
	}

	if tabType == 0 {
		tabType = 3
	}

	// 编码查询关键字
	encodedKey := url.QueryEscape(key)

	// 使用新的参数构建函数
	reqURL := BuildURL("https://reading.snssdk.com/reading/bookapi/search/tab/v/",
		fmt.Sprintf("tab_type=%d", tabType),
		"update_version_code=58932",
		"query="+encodedKey,
		fmt.Sprintf("passback=%d", offset),
	)

	resp, err := GorgonRequest(reqURL, map[string]interface{}{
		"method": "GET",
		"headers": map[string]string{
			"User-Agent": "com.dragon.read",
		},
	})

	if err != nil {
		searchLogger.Error(fmt.Sprintf("搜索请求失败: %v", err))
		return BuildErrorResponseWithCode(1, "搜索请求失败"), err
	}

	respJSON, err := resp.JSON()
	if err != nil {
		searchLogger.Error(fmt.Sprintf("解析响应失败: %v", err))
		return BuildErrorResponseWithCode(1, "解析响应失败"), err
	}

	if code, ok := respJSON["code"].(float64); ok && code == 0 {
		return resp.Text, nil
	}

	return BuildErrorResponseWithCode(1, "搜索失败"), nil
}