// required/optional feilds are deprecated in proto v3
// https://www.ben-morris.com/handling-protocol-buffers-backwards-compatibility-between-versions-2-and-3-using-c/
// For our usecase we wish to re-use same message to create and update 
// subset of fields. For this reason we need the explicit information
// about wether a field has been set or not and this is only possible with proto v2.
syntax = "proto2";

message PublishedBeforeJoystream {
    optional bool is_published = 1;
    optional uint32 timestamp = 2;
}

// Joystream Specific License type
message License {
    // License code defined by Joystream
    optional int32 code = 1;
    // Text for licenses that require an attribution
    optional string attribution = 2;
    // Text for custom license type
    optional string custom_text = 3;
}

// Rich format description of video media type
message MediaType {
    // enum AVCodecID from FFmpeg: libavcodec/codec_id.h
    // optional int32 codec_id = 1;

    // string name field from FFmpeg libavcodec/codec_desc.c
    optional string codec_name = 1;

    // Video container format (eg. 'MP4', 'WebM', 'Ogg' ...)
    // https://developer.mozilla.org/en-US/docs/Web/Media/Formats/Video_codecs
    optional string container = 2;

    // MIME Media Type
    // https://www.iana.org/assignments/media-types/media-types.xhtml#video
    // eg. 'video/mp4'
    optional string mime_media_type = 3;
}

message VideoMetadata {
    optional string title = 1;

    optional string description = 2;

    // Duration in seconds of the video
    optional int32 duration = 3;

    // Resolution of the video
    optional int32 media_pixel_height = 4;
    optional int32 media_pixel_width = 5;

    // Rich media type information about the media format
    optional MediaType media_type = 6;

    // ISO_639-1 code: https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes
    // useful: npm package https://www.npmjs.com/package/iso-639-1
    optional string language = 7;

    // License type for the media
    optional License license = 8;

    optional PublishedBeforeJoystream published_before_joystream = 9;

    // Set to true if video has marketing/adverts in the stream
    optional bool has_marketing = 10;

    // Set to true if it should be visiable to public
    optional bool is_public = 11;

    // Set to true if video has explicit language or scenes
    // Should this be a curator managed property instead?
    optional bool is_explicit = 12;
}