package internal

import (
	"encoding/json"
	"fmt"
	"io"
	"log"
	"net/http"
)

type SongMessage struct {
	Video_stat     VideoStat     `json:"video_stat"`
	Video_info     VideoInfo     `json:"video_info"`
	Video_id       VideoID       `json:"video_id"`
	Video_increase VideoIncrease `json:"video_increase"`
	Vrank_info     VrankInfo     `json:"vrank_info"`
}

type VideoStat struct {
	View     int `json:"view"`
	Like     int `json:"like"`
	Coin     int `json:"coin"`
	Favorite int `json:"favorite"`
	Reply    int `json:"reply"`
	Share    int `json:"share"`
	Danmaku  int `json:"danmaku"`
}

type VideoInfo struct {
	Uploader_mid  string `json:"uploader_mid"`
	Uploader_name string `json:"uploader_name"`
	Title         string `json:"title"`
	Pic           string `json:"pic"`
	Pages         int    `json:"pages"`
	Timestamp     int64  `json:"timestamp"`
}

type VideoID struct {
	Avid string `json:"avid"`
	Bvid string `json:"bvid"`
	Tid  int    `json:"tid"`
}

type VideoIncrease struct {
	View     int `json:"view"`
	Like     int `json:"like"`
	Coin     int `json:"coin"`
	Favorite int `json:"favorite"`
	Reply    int `json:"reply"`
	Share    int `json:"share"`
	Danmaku  int `json:"danmaku"`
}

type VrankInfo struct {
	Vrank_score         float64 `json:"vrank_score"`
	Rank                string  `json:"rank"`
	Rank_code           int     `json:"rank_code"`
	Progress_percentage float64 `json:"progress_percentage"`
}

func Monitor(bvid string) (SongData *SongMessage, error error) {

	url := fmt.Sprintf("https://api.mmeiblog.cn/NineVocalRank/vocaloid_rank/v1/video/%s", bvid)
	method := "GET"
	client := &http.Client{}
	req, err := http.NewRequest(method, url, nil)
	if err != nil {
		log.Fatalln(err)
		return
	}
	res, err := client.Do(req)
	if err != nil {
		log.Fatalln(err)
		return
	}
	defer res.Body.Close()
	body, err := io.ReadAll(res.Body)
	if err != nil {
		log.Fatalln(err)
		return
	}

	var Data SongMessage
	err = json.Unmarshal(body, &Data)
	if err != nil {
		log.Printf("解析JSON失败: %v\n", err)
		return nil, err
	}
	return &Data, nil
}