package api

import (
	"encoding/json"
	"fmt"
	"net/http"
	"time"
)

type VideoData struct {
	Code    int    `json:"code"`
	Message string `json:"message"`
	Ttl     int    `json:"ttl"`
	Data    struct {
		Bvid      string `json:"bvid"`
		Aid       int    `json:"aid"`
		Videos    int    `json:"videos"`
		Tid       int    `json:"tid"`
		Tname     string `json:"tname"`
		Copyright int    `json:"copyright"`
		Pic       string `json:"pic"`
		Title     string `json:"title"`
		Pubdate   int    `json:"pubdate"`
		Ctime     int    `json:"ctime"`
		Desc      string `json:"desc"`
		DescV2    []struct {
			RawText string `json:"raw_text"`
			Type    int    `json:"type"`
			BizId   int    `json:"biz_id"`
		} `json:"desc_v2"`
		State     int `json:"state"`
		Duration  int `json:"duration"`
		MissionId int `json:"mission_id"`
		Rights    struct {
			Bp            int `json:"bp"`
			Elec          int `json:"elec"`
			Download      int `json:"download"`
			Movie         int `json:"movie"`
			Pay           int `json:"pay"`
			Hd5           int `json:"hd5"`
			NoReprint     int `json:"no_reprint"`
			Autoplay      int `json:"autoplay"`
			UgcPay        int `json:"ugc_pay"`
			IsCooperation int `json:"is_cooperation"`
			UgcPayPreview int `json:"ugc_pay_preview"`
			NoBackground  int `json:"no_background"`
			CleanMode     int `json:"clean_mode"`
			IsSteinGate   int `json:"is_stein_gate"`
			Is360         int `json:"is_360"`
			NoShare       int `json:"no_share"`
			ArcPay        int `json:"arc_pay"`
			FreeWatch     int `json:"free_watch"`
		} `json:"rights"`
		Owner struct {
			Mid  int    `json:"mid"`
			Name string `json:"name"`
			Face string `json:"face"`
		} `json:"owner"`
		Stat struct {
			Aid        int    `json:"aid"`
			View       int    `json:"view"`
			Danmaku    int    `json:"danmaku"`
			Reply      int    `json:"reply"`
			Favorite   int    `json:"favorite"`
			Coin       int    `json:"coin"`
			Share      int    `json:"share"`
			NowRank    int    `json:"now_rank"`
			HisRank    int    `json:"his_rank"`
			Like       int    `json:"like"`
			Dislike    int    `json:"dislike"`
			Evaluation string `json:"evaluation"`
			Vt         int    `json:"vt"`
		} `json:"stat"`
		ArgueInfo struct {
			ArgueMsg  string `json:"argue_msg"`
			ArgueType int    `json:"argue_type"`
			ArgueLink string `json:"argue_link"`
		} `json:"argue_info"`
		Dynamic   string `json:"dynamic"`
		Cid       int    `json:"cid"`
		Dimension struct {
			Width  int `json:"width"`
			Height int `json:"height"`
			Rotate int `json:"rotate"`
		} `json:"dimension"`
		Premiere           interface{} `json:"premiere"`
		TeenageMode        int         `json:"teenage_mode"`
		IsChargeableSeason bool        `json:"is_chargeable_season"`
		IsStory            bool        `json:"is_story"`
		IsUpowerExclusive  bool        `json:"is_upower_exclusive"`
		IsUpowerPlay       bool        `json:"is_upower_play"`
		IsUpowerPreview    bool        `json:"is_upower_preview"`
		EnableVt           int         `json:"enable_vt"`
		VtDisplay          string      `json:"vt_display"`
		NoCache            bool        `json:"no_cache"`
		Pages              []struct {
			Cid       int    `json:"cid"`
			Page      int    `json:"page"`
			From      string `json:"from"`
			Part      string `json:"part"`
			Duration  int    `json:"duration"`
			Vid       string `json:"vid"`
			Weblink   string `json:"weblink"`
			Dimension struct {
				Width  int `json:"width"`
				Height int `json:"height"`
				Rotate int `json:"rotate"`
			} `json:"dimension"`
			FirstFrame string `json:"first_frame"`
		} `json:"pages"`
		Subtitle struct {
			AllowSubmit bool `json:"allow_submit"`
			List        []struct {
				Id          int64  `json:"id"`
				Lan         string `json:"lan"`
				LanDoc      string `json:"lan_doc"`
				IsLock      bool   `json:"is_lock"`
				SubtitleUrl string `json:"subtitle_url"`
				Type        int    `json:"type"`
				IdStr       string `json:"id_str"`
				AiType      int    `json:"ai_type"`
				AiStatus    int    `json:"ai_status"`
				Author      struct {
					Mid            int    `json:"mid"`
					Name           string `json:"name"`
					Sex            string `json:"sex"`
					Face           string `json:"face"`
					Sign           string `json:"sign"`
					Rank           int    `json:"rank"`
					Birthday       int    `json:"birthday"`
					IsFakeAccount  int    `json:"is_fake_account"`
					IsDeleted      int    `json:"is_deleted"`
					InRegAudit     int    `json:"in_reg_audit"`
					IsSeniorMember int    `json:"is_senior_member"`
				} `json:"author"`
			} `json:"list"`
		} `json:"subtitle"`
		Label struct {
			Type int `json:"type"`
		} `json:"label"`
		IsSeasonDisplay bool `json:"is_season_display"`
		UserGarb        struct {
			UrlImageAniCut string `json:"url_image_ani_cut"`
		} `json:"user_garb"`
		HonorReply struct {
			Honor []struct {
				Aid                int    `json:"aid"`
				Type               int    `json:"type"`
				Desc               string `json:"desc"`
				WeeklyRecommendNum int    `json:"weekly_recommend_num"`
			} `json:"honor"`
		} `json:"honor_reply"`
		LikeIcon          string `json:"like_icon"`
		NeedJumpBv        bool   `json:"need_jump_bv"`
		DisableShowUpInfo bool   `json:"disable_show_up_info"`
		IsStoryPlay       int    `json:"is_story_play"`
	} `json:"data"`
}
type VideoInfo struct {
	Owner    string `json:"owner"`
	Face     string `json:"face"`
	Title    string `json:"title"`
	Desc     string `json:"desc"`
	Duration string `json:"duration"`
	Pic      string `json:"pic"`
	Coin     int    `json:"coin"`
	Danmaku  int    `json:"danmaku"`
	Favorite int    `json:"favorite"`
	Like     int    `json:"like"`
	Reply    int    `json:"reply"`
	Share    int    `json:"share"`
	View     int    `json:"view"`
}

func secondsToTimeString(seconds int) string {
	duration := time.Duration(seconds) * time.Second

	if duration.Hours() < 1 {
		return fmt.Sprintf("%02d:%02d", int(duration.Minutes()), int(duration.Seconds())%60)
	}

	return fmt.Sprintf("%02d:%02d:%02d", int(duration.Hours()), int(duration.Minutes())%60, int(duration.Seconds())%60)
}
func GetVideoData(w http.ResponseWriter, r *http.Request) {
	if err := r.ParseForm(); err != nil {
		http.Error(w, "参数解析错误", http.StatusInternalServerError)
	}
	bv_id := r.Form.Get("bvid")
	resp, err := http.Get("https://api.bilibili.com/x/web-interface/view?bvid=" + bv_id)
	if err != nil {
		http.Error(w, "无法获取视频数据", http.StatusInternalServerError)
		return
	}
	defer resp.Body.Close()

	var video VideoData

	err = json.NewDecoder(resp.Body).Decode(&video) // 使用json.NewDecoder解码JSON数据
	if err != nil {
		http.Error(w, "无法解析视频数据", http.StatusInternalServerError)
		return
	}
	imageurl := "https://images.weserv.nl/?url="
	info := &VideoInfo{
		Owner:    video.Data.Owner.Name,
		Face:     imageurl + video.Data.Owner.Face,
		Title:    video.Data.Title,
		Desc:     video.Data.Desc,
		Duration: secondsToTimeString(video.Data.Duration),
		Pic:      imageurl + video.Data.Pic,
		Coin:     video.Data.Stat.Coin,
		Danmaku:  video.Data.Stat.Danmaku,
		Favorite: video.Data.Stat.Favorite,
		Like:     video.Data.Stat.Like,
		Reply:    video.Data.Stat.Reply,
		Share:    video.Data.Stat.Share,
		View:     video.Data.Stat.View,
	}

	// 如果需要返回JSON数据给客户端，可以使用以下代码
	w.Header().Set("Content-Type", "application/json")
	err = json.NewEncoder(w).Encode(info)
	if err != nil {
		http.Error(w, "无法解析视频数据", http.StatusInternalServerError)
	}
}