package function

import (
	"encoding/json"
	"fmt"
	"io"
	"log"
	"net/http"
	"os"
	"strconv"
	"strings"
	"time"

	"github.com/JamZYM/golagrange/api"
	"github.com/shirou/gopsutil/v4/cpu"
	"github.com/shirou/gopsutil/v4/disk"
	"github.com/shirou/gopsutil/v4/mem"
)

func Func_bvdl(msg_text string, connBot api.WsBot, user_id int) {
	bv := strings.Replace(msg_text, "/bvdl ", "", 1)
	info, err := http.Post("http://"+os.Getenv("HOST")+":"+os.Getenv("BVDLPORT")+"/api/info?bv="+bv, "application/json", nil)
	if err != nil {
		connBot.Send_private_msg(user_id, "请求失败")
		fmt.Println(err)
	} else {
		defer info.Body.Close()
		var jsondata map[string]interface{}
		data, _ := io.ReadAll(info.Body)
		json.Unmarshal(data, &jsondata)
		if jsondata["isSingle"].(bool) {
			title := jsondata["videos"].(map[string]interface{})["1"].(map[string]interface{})["title"].(string)
			fmt.Println("http://" + os.Getenv("HOST") + ":" + os.Getenv("BVDLPORT") + "/api/download?bv=" + bv + "&title=" + title)

			// qbv := url.QueryEscape(bv)
			qbv := bv
			// qtitle := url.QueryEscape(title)
			qtitle := title
			geturl := "http://" + os.Getenv("HOST") + ":" + os.Getenv("BVDLPORT") + "/api/download?bv=" + qbv + "&title=" + qtitle
			result, err := http.Get(geturl)

			if err != nil {
				connBot.Send_private_msg(user_id, "下载失败")
				fmt.Println(err)
			} else {
				fmt.Print(result.Body)
				connBot.Send_private_msg(user_id, title)
			}
		} else {
			connBot.Send_private_msg(user_id, "该视频包含多个合集，请选择需要下载的集数(0为全选)")
			videoList := make(map[int]interface{})
			for page, video := range jsondata["videos"].(map[string]interface{}) {
				title := video.(map[string]interface{})["title"].(string)
				// qbv := url.QueryEscape(bv + "?p=" + page)
				qbv := bv + "?p=" + page
				// qtitle := url.QueryEscape(title)
				qtitle := title
				geturl := "http://" + os.Getenv("HOST") + ":" + os.Getenv("BVDLPORT") + "/api/download?bv=" + qbv + "&title=" + qtitle
				// fmt.Println(geturl)
				pageInt, err := strconv.Atoi(page)
				if err != nil {
					connBot.Send_private_msg(user_id, "下载失败")
					fmt.Println(err)
					break
				}
				if videoList[pageInt] == nil {
					videoList[pageInt] = make(map[string]interface{})
				}
				videoList[pageInt].(map[string]interface{})["title"] = title
				videoList[pageInt].(map[string]interface{})["geturl"] = geturl
			}

			for page := 1; page <= len(videoList); page++ {
				connBot.Send_private_msg(user_id, fmt.Sprintf("%v. %v", page, videoList[page].(map[string]interface{})["title"].(string)))
			}

			timeout := false

			go func() {
				time.Sleep(90 * time.Second)
				timeout = true
			}()

			temp_connBot := api.WebsocketBot(os.Getenv("HOST"), os.Getenv("PORT"), os.Getenv("PATH"))
			defer temp_connBot.Wsconn.Close()

			for {
				if timeout {
					fmt.Println("timeout")
					temp_connBot.Send_private_msg(user_id, "回复超时，取消下载")
					break
				}

				time.Sleep(1 * time.Second)
				_, messageBytes, err := temp_connBot.Wsconn.ReadMessage()
				if err != nil {
					log.Println("read:", err)
					return
				}

				var message map[string]interface{}
				json.Unmarshal(messageBytes, &message)
				if message["post_type"] == "message" {
					if (message["message_type"].(string) == "private") && (user_id == int(message["user_id"].(float64))) && (message["message"].([]interface{})[0].(map[string]interface{})["type"].(string) == "text") {
						msg_text := message["message"].([]interface{})[0].(map[string]interface{})["data"].(map[string]interface{})["text"].(string)
						if msg_text == "0" {
							temp_connBot.Send_private_msg(user_id, "即将下载全部分集")
							for page := 1; page <= len(videoList); page++ {
								_, err = http.Get(videoList[page].(map[string]interface{})["geturl"].(string))
								if err != nil {
									connBot.Send_private_msg(user_id, "下载失败")
									fmt.Println(err)
								}
								// fmt.Println(videoList[page].(map[string]interface{})["geturl"].(string))
							}
							temp_connBot.Send_private_msg(user_id, "下载完成")
							break
						}
					}
				} else {

				}
			}
		}
	}
}

func Func_serverStatus(connBot api.WsBot, user_id int) {
	_mem, err := mem.VirtualMemory()
	_cpu, _ := cpu.Percent(time.Second, false)
	_disk, _ := disk.Usage("/")
	// _net, _ := net.IOCounters(true)

	// response_text := fmt.Sprintf("内存: %v%%,\nCPU:%v%%,\n磁盘:%v%%", fmt.Sprintf("%.1f", _mem.UsedPercent), fmt.Sprintf("%.1f", _cpu[0]), fmt.Sprintf("%.1f", _disk.UsedPercent))
	response_text := fmt.Sprintf("内存: %v%%,CPU:%v%%,磁盘:%v%%", fmt.Sprintf("%.1f", _mem.UsedPercent), fmt.Sprintf("%.1f", _cpu[0]), fmt.Sprintf("%.1f", _disk.UsedPercent))
	println(response_text)
	if err != nil {
		connBot.Send_private_msg(user_id, "服务器异常")
	} else {
		connBot.Send_private_msg(user_id, "服务器状态:")
		connBot.Send_private_msg(user_id, response_text)
	}
}