// Extracted from: Spotify 1.1.73.517 (macOS)

syntax = "proto3";

package spotify.playback_cosmos.proto;

option optimize_for = CODE_SIZE;

message VolumeRequest {
    oneof source_or_system {
        VolumeChangeSource source = 1;
        bool system_initiated = 4;
    }
    
    oneof action {
        double volume = 2;
        Step step = 3;
    }
    
    enum Step {
        option allow_alias = true;
        up = 0;
        UP = 0;
        down = 1;
        DOWN = 1;
    }
}

message VolumeResponse {
    double volume = 1;
}

message VolumeSubResponse {
    double volume = 1;
    VolumeChangeSource source = 2;
    bool system_initiated = 3;
}

message PositionResponseV1 {
    int32 position = 1;
}

message PositionResponseV2 {
    int64 position = 1;
}

message InfoResponse {
    bool has_info = 1;
    uint64 length_ms = 2;
    uint64 position_ms = 3;
    bool playing = 4;
    bool buffering = 5;
    int32 error = 6;
    string file_id = 7;
    string file_type = 8;
    string resolved_content_url = 9;
    int32 file_bitrate = 10;
    string codec_name = 11;
    double playback_speed = 12;
    float gain_adjustment = 13;
    bool has_loudness = 14;
    float loudness = 15;
    string strategy = 17;
    int32 target_bitrate = 18;
    int32 advised_bitrate = 19;
    bool target_file_available = 20;
    
    reserved 16;
}

message FormatsResponse {
    repeated Format formats = 1;
    message Format {
        string enum_key = 1;
        uint32 enum_value = 2;
        bool supported = 3;
        uint32 bitrate = 4;
        string mime_type = 5;
    }
}

message GetFilesResponse {
    repeated File files = 1;
    message File {
        string file_id = 1;
        string format = 2;
        uint32 bitrate = 3;
        uint32 format_enum = 4;
    }
}

message DuckRequest {
    Action action = 2;
    enum Action {
        START = 0;
        STOP = 1;
    }
    
    double volume = 3;
    uint32 fade_duration_ms = 4;
}

enum VolumeChangeSource {
    USER = 0;
    SYSTEM = 1;
}