package workers

import (
	"fmt"
	"io"
	"net/http"
	"strings"
	"time"

	"github.com/goccy/go-json"
)

type Pkg struct {
	*StdAns
}

func (a *Pkg) GetMsg() string {

	if len(a.Parms) < 2 {
		return "请输入包名 如：/pkg linux 查询 linux 相关软件"
	}
	// 去除换行符
	raw_msg := strings.TrimRight(a.RawMsg, "\n")
	raw_msg = strings.TrimRight(raw_msg, "\r")

	fmt.Println("raw_msg:", raw_msg)
	parms := strings.Split(raw_msg, " ")

	url := "https://archlinux.org/packages/search/json/?name=" + parms[1]
	if len(parms) > 2 && parms[1] != "" {
		url += "&repo=" + strings.ToUpper(parms[2][:1]) + parms[2][1:]
	}
	// 输出请求地址
	fmt.Println("pkg url:", url)
	req, err := http.Get(url)
	if err != nil {
		return "服务器网络错误！"
	}
	defer req.Body.Close()
	body, err := io.ReadAll(req.Body)
	if err != nil {
		return "数据解析错误！"
	}
	// fmt.Println("pkg body:", string(body))
	// var pkg []Package
	var pkg map[string]interface{}
	err = json.Unmarshal(body, &pkg)
	if err != nil {
		return err.Error()
	}
	// fmt.Println("pkg:", pkg)
	resultSlipe := pkg["results"].([]interface{})
	if len(resultSlipe) == 0 {

		url := "https://aur.archlinux.org/rpc/v5/suggest/" + parms[1]
		req, err := http.Get(url)
		if err != nil {
			fmt.Println(err)
		}
		defer req.Body.Close()

		fmt.Println("aur suggest url:", url)
		re, err := io.ReadAll(req.Body)
		// fmt.Println(string(re))
		if err != nil {
			fmt.Println(err)
		}
		var suggestions []string
		err = json.Unmarshal(re, &suggestions)
		if err != nil {
			fmt.Println(err)
		}
		// println(len(suggestions))
		if len(suggestions) == 0 {
			return "没有找到相关软件"
		}
		searchUrl := "https://aur.archlinux.org/rpc/v5/search/" + suggestions[0] + "?by=name"
		searchReq, err := http.Get(searchUrl)
		if err != nil {
			fmt.Println(err)
		}
		defer searchReq.Body.Close()
		searchRe, err := io.ReadAll(searchReq.Body)
		if err != nil {
			fmt.Println(err)
		}
		var searchMap map[string]interface{}
		err = json.Unmarshal(searchRe, &searchMap)
		if err != nil {
			fmt.Println(err)
		}
		searchResults := searchMap["results"].([]interface{})
		// println("searchResults:", len(searchResults))
		maxVotes := 0.0
		var searchResult map[string]interface{}
		// 增加根据投票人数排序
		if len(searchResults) > 1 {
			for _, result := range searchResults {
				resultMap := result.(map[string]interface{})
				numVotes := resultMap["NumVotes"].(float64)
				if numVotes > maxVotes {
					maxVotes = numVotes
					searchResult = resultMap
				}
			}
			fmt.Println(len(searchResult))
		} else if len(searchResults) == 1 {
			searchResult = searchResults[0].(map[string]interface{})
		}
		maintainer, ok := searchResult["Maintainer"].(string)
		if !ok {
			maintainer = "孤儿包"
		}
		println("maintainer:", maintainer)
		// last_update := ''
		last_update := time.Unix(int64(searchResult["LastModified"].(float64)), 0).Format("2006-01-02 15:04:05")

		var msg string
		msg += "仓库：AUR\n"
		msg += "包名：" + searchResult["Name"].(string) + "\n"
		msg += "版本：" + searchResult["Version"].(string) + "\n"
		msg += "描述：" + searchResult["Description"].(string) + "\n"
		msg += "维护者：" + maintainer + "\n"
		msg += "链接：" + searchResult["URL"].(string) + "\n"
		msg += "更新时间：" + last_update

		fmt.Println(msg)
		return msg

	}
	result := resultSlipe[0].(map[string]interface{})
	// 输出结果字符串
	// fmt.Println("result:", result)
	// if result != nil {
	var msg string
	last_update := result["last_update"].(string)
	last_update = strings.Replace(last_update, "T", " ", 1)
	last_update = strings.Replace(last_update, "Z", "", 1)
	msg += "仓库：" + result["repo"].(string) + "\n"
	msg += "包名：" + result["pkgname"].(string) + "\n"
	msg += "版本：" + result["pkgver"].(string) + "\n"
	msg += "描述：" + result["pkgdesc"].(string) + "\n"
	msg += "打包：" + result["packager"].(string) + "\n"
	msg += "链接：" + result["url"].(string) + "\n"
	msg += "更新日期：" + last_update
	return msg

}