package main

import (
    "os"
    "log"
    "time"
    "flag"

    "github.com/ChannelMeter/iso8601duration"

    "git.1750studios.com/gronkhDE/gogronkh/config"
    "git.1750studios.com/gronkhDE/gogronkh/database"
    "git.1750studios.com/gronkhDE/gogronkh/image"
    "git.1750studios.com/gronkhDE/gogronkh/youtube"
)

var mode string

var slug string
var name string
var aslug string
var youtubeid string
var poster string

func InitCli() {
    flag.StringVar(&mode, "mode", "", "Specifies the action to be done. Can be add_lt and merge_lps")

    // For add_lt
    flag.StringVar(&slug, "slug", "", "Slug as it would be on gronkh.de")
    flag.StringVar(&name, "name", "", "Name as it would be on gronkh.de")
    flag.StringVar(&aslug, "author", "", "Author slug")
    flag.StringVar(&youtubeid, "youtube", "", "YouTube ID of the video")
    flag.StringVar(&poster, "poster", "", "Poster URL that should be used")
}

func DoCli() {
    flag.Parse()

    if mode != "" {
        if mode == "add_lt" {
            if (slug == "" || name == "" || aslug == "" || youtubeid == "" || poster == "") {
                log.Fatalf("slug, name, author, youtube, poster must be specified")
            }
            ParseCliLT()
        } else if mode == "merge_lps" {

        }
        os.Exit(0)
    }
}

func ParseCliLT() {
    var err error
    var LT database.LetsTest
    LT.Slug.String = slug
    LT.Name.String = name
    LT.PosterS.String, LT.PosterB.String, err = image.ResizeCover(poster)
    if err != nil {
        log.Printf("WAR LT %s: Error resizing cover: %+v", slug, err)
    }

    var AT database.Author
    database.Db.Where("slug = ?", aslug).First(&AT)
    LT.AuthorID = AT.ID

    LT.Youtube.String = youtubeid
    ytres, err := youtube.GetVideos([]string {"snippet", "statistics", "status", "contentDetails"}, []string {LT.Youtube.String}, config.C.YoutubeKey)
    if err != nil || len(ytres.Items) == 0 || ytres.Items[0].Status.UploadStatus != "processed" {
        log.Printf("ERR LT %s: Video %s is private (%+v)", slug, LT.Youtube.String, err)
        return
    }
    
    LT.Descr.String = ytres.Items[0].Snippet.Description
    
    if thumb, ok := ytres.Items[0].Snippet.Thumbnails["maxres"]; ok {
        LT.ThumbS.String, LT.ThumbB.String, err = image.ResizeThumb(thumb.Url)
    } else if thumb, ok := ytres.Items[0].Snippet.Thumbnails["high"]; ok {
        LT.ThumbS.String, LT.ThumbB.String, err = image.ResizeThumb(thumb.Url)
    }
    if err != nil {
        log.Printf("WAR LT %s: Error resizing thumbnail: %+v", slug, err)
    }

    LT.Aired, err = time.Parse(time.RFC3339Nano, ytres.Items[0].Snippet.PublishedAt)
    if err != nil {
        log.Printf("ERR LT %s: Failed to parse aired", slug)
        return
    }

    dur, err := duration.FromString(ytres.Items[0].ContentDetails.Duration)
    if err == nil {
        LT.Duration.Int64 = int64(dur.ToDuration().Seconds())
    } else {
        log.Printf("ERR LT %s: Failed to parse duration", slug)
        return
    }

    LT.Rating.Float64, LT.Votes.Int64 = youtube.GetRatingAndVotesWithRes(ytres)
    
    if err := database.Db.Create(&LT).Error; err != nil {
        log.Printf("ERR LT %s: Could not be added to databse (%+v)", slug, err)
    }
}