package main

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

type VtuberConfig struct {
	Name      string `mapstructure:"name"`
	ChannelID string `mapstructure:"channelid"`
	LiveMsg   string `mapstructure:"msg"`
}

type Vtuber struct {
	Name          string
	ChannelID     string
	CurrentStream string
	LiveMsg       string
}

func NewVtuber(name, channelID, liveMsg string) *Vtuber {
	return &Vtuber{
		Name:          name,
		ChannelID:     channelID,
		CurrentStream: "",
		LiveMsg:       liveMsg,
	}
}

func (v *Vtuber) IsLive() bool {
	return v.CurrentStream != ""
}

func (v *Vtuber) Update() error {
	url := fmt.Sprintf("https://holodex.net/api/v2/live?channel_id=%s&lang=all&sort=available_at&order=desc&limit=25&offset=0&paginated=%3Cempty%3E", v.ChannelID)
	req, err := http.NewRequest("GET", url, nil)
	if err != nil {
		return err
	}
	res, err := http.DefaultClient.Do(req)
	if err != nil {
		return err
	}
	defer res.Body.Close()
	jsonBody, _ := ioutil.ReadAll(res.Body)
	var sl StreamList
	err = json.Unmarshal(jsonBody, &sl)
	if err != nil {
		log.Println("error parsing json for vtuber")
		return err
	}
	found := false
	for _, s := range sl.Streams {
		if s.Status == "live" {
			v.CurrentStream = s.ID
			found = true
		}
	}
	if !found {
		v.CurrentStream = ""
	}
	return nil
}