package ytdl

type Metdata struct {
	// Video identifier.
	ID string `json:"id"`

	// Video title, unescaped. Set to an empty string if video has
	// no title as opposed to "None" which signifies that the
	// extractor failed to obtain a title
	Title *string `json:"title"`

	// A list of dictionaries for each format available, ordered
	// from worst to best quality.
	Formats []Format `json:"formats"`

	// Final video URL.
	Url string `json:"url"`

	// Video filename extension.
	Ext string `json:"ext"`

	// The video format, defaults to ext (used for --get-format)
	Format string `json:"format"`

	// True if a direct video file was given (must only be set by GenericIE)
	Direct *bool `json:"direct"`

	// A secondary title of the video.
	AltTitle *string `json:"alt_title"`

	// An alternative identifier for the video, not necessarily
	// unique, but available before title. Typically, id is
	// something like "4234987", title "Dancing naked mole rats",
	// and display_id "dancing-naked-mole-rats"
	DisplayID *string `json:"display_id"`

	Thumbnails []Thumbnail `json:"thumbnails"`

	// Full URL to a video thumbnail image.
	Thumbnail *string `json:"thumbnail"`

	// Full video description.
	Description *string `json:"description"`

	// Full name of the video uploader.
	Uploader *string `json:"uploader"`

	// License name the video is licensed under.
	License *string `json:"license"`

	// The creator of the video.
	Creator *string `json:"creator"`

	// UNIX timestamp of the moment the video was uploaded
	Timestamp *int64 `json:"timestamp"`

	// Video upload date in UTC (YYYYMMDD).
	// If not explicitly set, calculated from timestamp
	UploadDate *string `json:"upload_date"`

	// UNIX timestamp of the moment the video was released.
	// If it is not clear whether to use timestamp or this, use the former
	ReleaseTimestamp *int64 `json:"release_timestamp"`

	// The date (YYYYMMDD) when the video was released in UTC.
	// If not explicitly set, calculated from release_timestamp
	ReleaseDate *string `json:"release_date"`

	// UNIX timestamp of the moment the video was last modified.
	ModifiedTimestamp *int64 `json:"modified_timestamp"`

	// The date (YYYYMMDD) when the video was last modified in UTC.
	// If not explicitly set, calculated from modified_timestamp
	ModifiedDate *string `json:"modified_date"`

	// Nickname or id of the video uploader.
	UploaderId *string `json:"uploader_id"`

	// Full URL to a personal webpage of the video uploader.
	UploaderUrl *string `json:"uploader_url"`

	// Full name of the channel the video is uploaded on.
	// Note that channel fields may or may not repeat uploader
	// fields. This depends on a particular extractor.
	Channel *string `json:"channel"`

	// Id of the channel.
	ChannelId *string `json:"channel_id"`

	// Full URL to a channel webpage.
	ChannelUrl *string `json:"channel_url"`

	// Number of followers of the channel.
	ChannelFollowerCount *int `json:"channel_follower_count"`

	// Physical location where the video was filmed.
	Location *string `json:"location"`

	// The available subtitles as a dictionary in the format
	// {tag: subformats}. "tag" is usually a language code, and
	// "subformats" is a list sorted from lower to higher
	// preference
	Subtitles map[string][]Subtitle `json:"subtitles"`

	// Like 'subtitles'; contains automatically generated
	// captions instead of normal subtitles
	AutomaticCaptions map[string][]Subtitle `json:"automatic_captions"`

	// Length of the video in seconds, as an integer or float.
	Duration *float64 `json:"duration"`

	// How many users have watched the video on the platform.
	ViewCount *int64 `json:"view_count"`

	// How many users are currently watching the video on the platform.
	ConcurrentViewCount *int64 `json:"concurrent_view_count"`

	// Number of positive ratings of the video
	LikeCount *int64 `json:"like_count"`

	// Number of negative ratings of the video
	DislikeCount *int64 `json:"dislike_count"`

	// Number of reposts of the video
	RepostCount *int64 `json:"repost_count"`

	// Average rating give by users, the scale used depends on the webpage
	AverageRating *float64 `json:"average_rating"`

	// Number of comments on the video
	CommentCount *int64 `json:"comment_count"`

	// A list of comments
	Comments []Comment `json:"comments"`

	// Age restriction for the video, as an integer (years)
	AgeLimit *int `json:"age_limit"`

	// The URL to the video webpage, if given to yt-dlp it
	// should allow to get the same result again. (It will be set
	// by YoutubeDL if it's missing)
	WebpageUrl *string `json:"webpage_url"`

	// A list of categories that the video falls in
	Categories []string `json:"categories"`

	// A list of tags assigned to the video
	Tags []string `json:"tags"`

	// A list of the video cast
	Cast []string `json:"cast"`

	// Whether this video is a live stream that goes on instead of a fixed-length video.
	IsLive *bool `json:"is_live"`

	// Whether this video was originally a live stream.
	WasLive *bool `json:"was_live"`

	// None (=unknown), 'is_live', 'is_upcoming', 'was_live', 'not_live',
	// or 'post_live' (was live, but VOD is not yet processed)
	// If absent, automatically set from is_live, was_live
	LiveStatus *string `json:"live_status"`

	// Time in seconds where the reproduction should start, as
	// specified in the URL.
	StartTime *int64 `json:"start_time"`

	// Time in seconds where the reproduction should end, as
	// specified in the URL.
	EndTime *int64 `json:"end_time"`

	Chapters []Chapter `json:"chapters"`
}

type Format struct {
	// The mandatory URL representing the media:
	//   for plain file media - HTTP URL of this file,
	//   for RTMP - RTMP URL,
	//   for HLS - URL of the M3U8 media playlist,
	//   for HDS - URL of the F4M manifest,
	//   for DASH
	//     - HTTP URL to plain file media (in case of
	//   	unfragmented media)
	//     - URL of the MPD manifest or base URL
	// 	  representing the media if MPD manifest
	//   	is parsed from a string (in case of
	//   	fragmented media)
	//   for MSS - URL of the ISM manifest.
	Url string `json:"url"`

	// Will be calculated from URL if missing
	Ext string `json:"ext"`

	// A human-readable description of the format
	// ("mp4 container with h264/opus").
	// Calculated from the format_id, width, height.
	// and format_note fields if missing.
	Format string `json:"format"`

	// A short description of the format
	// ("mp4_h264_opus" or "19").
	// Technically optional, but strongly recommended.
	FormatID string `json:"format_id"`

	// Additional info about the format
	// ("3D" or "DASH video")
	FormatNote string `json:"format_note"`

	// Width of the video, if known
	Width int `json:"width"`

	// Height of the video, if known
	Height int `json:"height"`

	// Aspect ratio of the video, if known
	// Automatically calculated from width and height
	AspectRatio float64 `json:"aspect_ratio"`

	// Textual description of width and height
	// Automatically calculated from width and height
	Resolution string `json:"resolution"`

	// The dynamic range of the video. One of:
	// "SDR" (None), "HDR10", "HDR10+, "HDR12", "HLG, "DV"
	DynamicRange string `json:"dynamic_range"`

	// Average bitrate of audio and video in KBit/s
	Tbr float64 `json:"tbr"`

	// Average audio bitrate in KBit/s
	Abr float64 `json:"abr"`

	// Average video bitrate in KBit/s
	Vbr float64 `json:"vbr"`

	// Name of the audio codec in use
	ACodec string `json:"acodec"`

	// Name of the video codec in use
	VCodec string `json:"vcodec"`

	// Number of audio channels
	AudioChannels int `json:"audio_channels"`

	// Frame rate
	Fps float64 `json:"fps"`

	// Name of the container format
	Container string `json:"container"`

	// The number of bytes, if known in advance
	Filesize *int `json:"filesize"`

	// An estimate for the number of bytes
	FilesizeApprox int `json:"filesize_approx"`

	// The protocol that will be used for the actual
	// download, lower-case. One of "http", "https" or
	// one of the protocols defined in downloader.PROTOCOL_MAP
	Protocol string `json:"protocol"`

	// Base URL for fragments. Each fragment's path
	// value (if present) will be relative to
	// this URL.
	FragmentBaseUrl *string `json:"fragment_base_url"`

	// A list of fragments of a fragmented media.
	// Each fragment entry must contain either an url
	// or a path. If an url is present it should be
	// considered by a client. Otherwise both path and
	// fragment_base_url must be present.
	Fragments []Fragment `json:"fragments"`

	// Is a live format that can be downloaded from the start.
	IsFromStart bool `json:"is_from_start"`

	// Order number of this format. If this field is
	// present and not None, the formats get sorted
	// by this field, regardless of all other values.
	// -1 for default (order by other properties),
	// -2 or smaller for less than default.
	// < -1000 to hide the format (if there is
	//    another one which is strictly better)
	Preference *int `json:"preference"`

	// Language code, e.g. "de" or "en-US".
	Language string `json:"language"`

	// Is this in the language mentioned in
	// the URL?
	// 10 if it's what the URL is about,
	// -1 for default (don't know),
	// -10 otherwise, other values reserved for now.
	LanguagePreference int `json:"language_preference"`

	// Order number of the video quality of this
	// format, irrespective of the file format.
	// -1 for default (order by other properties),
	// -2 or smaller for less than default.
	Quality float64 `json:"quality"`

	// Order number for this video source
	// 	(quality takes higher priority)
	// 	-1 for default (order by other properties),
	// 	-2 or smaller for less than default.
	SourcePreference int `json:"source_preference"`

	// A dictionary of additional HTTP headers to add to the request.
	HttpHeaders map[string]string `json:"http_header"`

	// If given and not 1, indicates that the
	// video's pixels are not square.
	// width : height ratio as float.
	StretchedRatio *float64 `json:"stretched_ratio"`

	// The server does not support resuming the (HTTP or RTMP) download.
	NoResume bool `json:"no_resume"`

	// The format has DRM and cannot be downloaded.
	HasDrm bool `json:"has_drm"`

	// A query string to append to each
	// fragment's URL, or to update each existing query string
	// with. Only applied by the native HLS/DASH downloaders.
	ExtraParamToSegmentUrl string `json:"extra_param_to_segment_url"`

	// A dictionary of HLS AES-128 decryption information
	// used by the native HLS downloader to override the
	// values in the media playlist when an '#EXT-X-KEY' tag
	// is present in the playlist
	HlsAes *HlsAes `json:"hls_aes"`
}

type Fragment struct {
	// fragment's URL
	Url string `json:"url"`

	// fragment's path relative to fragment_base_url
	Path string `json:"path"`

	Duration *float64 `json:"duration"`
	Filesize *int     `json:"filesize"`
}

type HlsAes struct {
	// The URI from which the key will be downloaded
	Uri string `json:"uri"`

	// The key (as hex) used to decrypt fragments.
	// If `key` is given, any key URI will be ignored
	Key string `json:"key"`

	// The IV (as hex) used to decrypt fragments
	Iv string `json:"iv"`
}

type Thumbnail struct {
	// Thumbnail format ID
	ID *string `json:"id"`

	Url string `json:"url"`

	// Quality of the image
	Preference *int `json:"preference"`

	Width    *int `json:"width"`
	Height   *int `json:"height"`
	Filesize *int `json:"filesize"`

	// HTTP headers for the request
	HttpHeaders map[string]string `json:"http_headers"`
}

type Subtitle struct {
	// Will be calculated from URL if missing
	Ext string `json:"ext"`

	// The subtitles file contents
	Data string `json:"data"`

	// A URL pointing to the subtitles file
	Url string `json:"url"`

	// Name or description of the subtitles
	Name string `json:"name"`

	// A dictionary of additional HTTP headers to add to the request.
	HttpHeaders map[string]string `json:"http_headers"`
}

type Comment struct {
	// human-readable name of the comment author
	Author *string `json:"author"`

	// user ID of the comment author
	AuthorID *string `json:"author_id"`

	// The thumbnail of the comment author
	AuthorThumbnail *string `json:"author_thumbnail"`

	// Comment ID
	ID *string `json:"id"`

	// Comment as HTML
	HTML *string `json:"html"`

	// Plain text of the comment
	Text *string `json:"text"`

	// UNIX timestamp of comment
	Timestamp *int64 `json:"timestamp"`

	// ID of the comment this one is replying to.
	// Set to "root" to indicate that this is a
	// comment to the original video.
	Parent string `json:"parent"`

	// Number of positive ratings of the comment
	LikeCount *int64 `json:"like_count"`

	// Number of negative ratings of the comment
	DislikeCount *int64 `json:"dislike_count"`

	// Whether the comment is marked as
	// favorite by the video uploader
	IsFavorited bool `json:"is_favorited"`

	// Whether the comment is made by
	// the video uploader
	AuthorIsUploader bool `json:"author_is_uploader"`
}

type Chapter struct {
	// The start time of the chapter in seconds
	StartTime int64 `json:"start_time"`

	// The end time of the chapter in seconds
	EndTime int64 `json:"end_time"`

	Title *string `json:"title"`
}