[CCode (cheader_filename = "mpv/client.h")]
namespace Mpv {

    [CCode (cname = "mpv_error_string")]
    public unowned string error_string (int error);

    public delegate void WakeupCallback ();

    [CCode (cname = "mpv_handle", free_function = "mpv_destroy")]
    [Compact]
    public class Handle {
        [CCode (cname = "mpv_create")]
        public Handle ();

        [CCode (cname = "mpv_initialize")]
        public int initialize ();

        [CCode (cname = "mpv_wait_event")]
        public unowned Event *wait_event (double timeout);

        public WakeupCallback wakeup_callback {
            [CCode (cname = "mpv_set_wakeup_callback")] set;
        }

        [CCode (cname = "mpv_set_property_string")]
        public int set_property_string (string name, string data);

        [CCode (cname = "mpv_set_property_async")]
        public int set_property_async (uint64 reply_userdata, string name, Format format, void *data);

        [CCode (cname = "mpv_command_async")]
        public int command_async (
            uint64 reply_userdata,
            [CCode (array_length = false)]
            string[] args);

        [CCode (cname = "mpv_observe_property")]
        public int observe_property (uint64 reply_userdata, string name, Format format);
    }

    [CCode (cname = "mpv_format", cprefix = "MPV_FORMAT_", has_type_id = false)]
    public enum Format {
        NONE,
        STRING,
        OSD_STRING,
        FLAG,
        INT64,
        DOUBLE,
        NODE,
        NODE_ARRAY,
        NODE_MAP,
        BYTE_ARRAY,
    }

    [CCode (cname = "mpv_event_id", cprefix = "MPV_EVENT_", has_type_id = false)]
    public enum EventId {
        NONE,
        SHUTDOWN,
        LOG_MESSAGE,
        GET_PROPERTY_REPLY,
        SET_PROPERTY_REPLY,
        COMMAND_REPLY,
        START_FILE,
        END_FILE,
        FILE_LOADED,
        CLIENT_MESSAGE,
        VIDEO_RECONFIG,
        AUDIO_RECONFIG,
        SEEK,
        PLAYBACK_RESTART,
        PROPERTY_CHANGE,
        QUEUE_OVERFLOW,
        HOOK,

        // deprecated
        IDLE,
        TICK,
    }

    [CCode (cname = "mpv_event")]
    public struct Event {
        EventId event_id;
        int error;
        uint64 reply_userdata;
        void *data;
    }

    [CCode (cname = "mpv_event_start_file")]
    public struct EventStartFile {
        int64 playlist_entry_id;
    }

    [CCode (cname = "mpv_event_property")]
    public struct EventProperty {
        string name;
        Format format;
        void *data;
    }

}