package main

import (
	"context"
	"encoding/json"
	"fmt"
	"os"

	toml "github.com/pelletier/go-toml/v2"
	"google.golang.org/api/option"
	"google.golang.org/api/youtube/v3"
)

type (
	Config struct {
		Google GoogleConfig `toml:"google"`
	}

	GoogleConfig struct {
		ApiKey string `toml:"api_key"`
		ClientID string `toml:"client_id"`
		ClientSecret string `toml:"client_secret"`
	}
)

var DEFAULT_TAGS = []string{
	"ari melody",
	"ari melody LIVE",
	"livestream",
	"vtuber",
	"twitch",
	"gaming",
	"let's play",
	"full VOD",
	"VOD",
	"stream",
	"archive",
}

const (
	CATEGORY_GAMING = "20"
)

func main() {
	if len(os.Args) < 2 {
		fmt.Printf("usage: %s <video ID>\n", os.Args[0])
		os.Exit(0)
	}

	// videoID := os.Args[1]

	cfgBytes, err := os.ReadFile("config.toml")
	if err != nil {
		fmt.Fprintf(os.Stderr, "fatal: failed to read config file: %s\n", err.Error())
		os.Exit(1)
	}
	cfg := Config{}
	err = toml.Unmarshal(cfgBytes, &cfg)
	if err != nil {
		fmt.Fprintf(os.Stderr, "fatal: failed to parse config: %s\n", err.Error())
		os.Exit(1)
	}

	ctx := context.Background()
	service, err := youtube.NewService(
		ctx,
		option.WithScopes(youtube.YoutubeUploadScope),
		option.WithAPIKey(cfg.Google.ApiKey),
	)
	if err != nil {
		fmt.Fprintf(os.Stderr, "fatal: failed to create youtube service: %s\n", err.Error())
		os.Exit(1)
	}

	videoService := youtube.NewVideosService(service)

	// get video by ID
	{
		// call := service.Videos.List([]string{
		// 	"snippet", "contentDetails", "statistics", "status",
		// }).Id(videoID)
		// res, err := call.Do()
		// if err != nil {
		// 	fmt.Fprintf(os.Stderr, "fatal: failed to request videos list: %s\n", err.Error())
		// 	os.Exit(1)
		// }

		// data, err := json.MarshalIndent(res, "", "  ")
		// if err != nil {
		// 	fmt.Fprintf(os.Stderr, "fatal: failed to marshal json: %s\n", err.Error())
		// 	os.Exit(1)
		// }

		// fmt.Println(string(data))
	}

	call := videoService.Insert([]string{
		"snippet", "status",
	}, &youtube.Video{
		Snippet: &youtube.VideoSnippet{
			Title: "Untitled Video",
			Description: "No description",
			Tags: DEFAULT_TAGS,
			CategoryId: CATEGORY_GAMING, // gaming
		},
	}).NotifySubscribers(false)
	// TODO: call.Media()
	video, err := call.Do()
	if err != nil {
		fmt.Fprintf(os.Stderr, "fatal: failed to upload video: %s\n", err.Error())
		os.Exit(1)
	}

	data, err := json.MarshalIndent(video, "", "  ")
	if err != nil {
		fmt.Fprintf(os.Stderr, "fatal: failed to marshal video data json: %s\n", err.Error())
		os.Exit(1)
	}

	fmt.Println(string(data))
}