package lime.media.vorbis;

#if (!lime_doc_gen || lime_vorbis)
import haxe.Int64;
import haxe.io.Bytes;
import lime._internal.backend.native.NativeCFFI;

#if hl
@:keep
#end
@:access(lime._internal.backend.native.NativeCFFI)
class VorbisFile
{
	public var bitstream(default, null):Int;

	@:noCompletion private var handle:Dynamic;

	@:noCompletion var _filePath:String;
	@:noCompletion var _bytes:Bytes;

	@:noCompletion private function new(handle:Dynamic)
	{
		this.handle = handle;
	}

	public function bitrate(bitstream:Int = -1):Int
	{
		#if (lime_cffi && lime_vorbis && !macro)
		return NativeCFFI.lime_vorbis_file_bitrate(handle, bitstream);
		#else
		return 0;
		#end
	}

	public function bitrateInstant():Int
	{
		#if (lime_cffi && lime_vorbis && !macro)
		return NativeCFFI.lime_vorbis_file_bitrate_instant(handle);
		#else
		return 0;
		#end
	}

	public function clear():Void
	{
		#if (lime_cffi && lime_vorbis && !macro)
		NativeCFFI.lime_vorbis_file_clear(handle);
		#end
		handle = null;
		_filePath = null;
		_bytes = null;
	}

	public function clone():VorbisFile
	{
		if (_filePath != null) return fromFile(_filePath);
		if (_bytes != null) return fromBytes(_bytes);
		return null;
	}

	public function comment(bitstream:Int = -1):VorbisComment
	{
		#if (lime_cffi && lime_vorbis && !macro)
		var data = NativeCFFI.lime_vorbis_file_comment(handle, bitstream);

		if (data != null)
		{
			var comment = new VorbisComment();
			comment.userComments = data.userComments;
			comment.vendor = data.vendor;
			return comment;
		}
		#end

		return null;
	}

	public function crosslap(other:VorbisFile):Int
	{
		#if (lime_cffi && lime_vorbis && !macro)
		return NativeCFFI.lime_vorbis_file_crosslap(handle, other.handle);
		#else
		return 0;
		#end
	}

	public static function fromBytes(bytes:Bytes):VorbisFile
	{
		#if (lime_cffi && lime_vorbis && !macro)
		var handle = NativeCFFI.lime_vorbis_file_from_bytes(bytes);

		if (handle != null)
		{
			var vorbisFile = new VorbisFile(handle);
			vorbisFile._bytes = bytes;
			return vorbisFile;
		}
		#end

		return null;
	}

	public static function fromFile(path:String):VorbisFile
	{
		#if (lime_cffi && lime_vorbis && !macro)
		var handle = NativeCFFI.lime_vorbis_file_from_file(path);

		if (handle != null)
		{
			var vorbisFile = new VorbisFile(handle);
			vorbisFile._filePath = path;
			return vorbisFile;
		}
		#end

		return null;
	}

	public function info(bitstream:Int = -1):VorbisInfo
	{
		#if (lime_cffi && lime_vorbis && !macro)
		var data = NativeCFFI.lime_vorbis_file_info(handle, bitstream);

		if (data != null)
		{
			var info = new VorbisInfo();
			info.bitrateLower = data.bitrateLower;
			info.bitrateNominal = data.bitrateNominal;
			info.bitrateUpper = data.bitrateUpper;
			info.channels = data.channels;
			info.rate = data.rate;
			info.version = data.version;
			return info;
		}
		#end

		return null;
	}

	public function pcmSeek(pos:Int64):Int
	{
		#if (lime_cffi && lime_vorbis && !macro)
		return NativeCFFI.lime_vorbis_file_pcm_seek(handle, pos.low, pos.high);
		#else
		return 0;
		#end
	}

	public function pcmSeekLap(pos:Int64):Int
	{
		#if (lime_cffi && lime_vorbis && !macro)
		return NativeCFFI.lime_vorbis_file_pcm_seek_lap(handle, pos.low, pos.high);
		#else
		return 0;
		#end
	}

	public function pcmSeekPage(pos:Int64):Int
	{
		#if (lime_cffi && lime_vorbis && !macro)
		return NativeCFFI.lime_vorbis_file_pcm_seek_page(handle, pos.low, pos.high);
		#else
		return 0;
		#end
	}

	public function pcmSeekPageLap(pos:Int64):Int
	{
		#if (lime_cffi && lime_vorbis && !macro)
		return NativeCFFI.lime_vorbis_file_pcm_seek_page_lap(handle, pos.low, pos.high);
		#else
		return 0;
		#end
	}

	public function pcmTell():Int64
	{
		#if (lime_cffi && lime_vorbis && !macro)
		var data = NativeCFFI.lime_vorbis_file_pcm_tell(handle);

		if (data != null)
		{
			return Int64.make(data.high, data.low);
		}
		#end

		return Int64.ofInt(0);
	}

	public function pcmTotal(bitstream:Int = -1):Int64
	{
		#if (lime_cffi && lime_vorbis && !macro)
		var data = NativeCFFI.lime_vorbis_file_pcm_total(handle, bitstream);

		if (data != null)
		{
			return Int64.make(data.high, data.low);
		}
		#end

		return Int64.ofInt(0);
	}

	public function rawSeek(pos:Int64):Int
	{
		#if (lime_cffi && lime_vorbis && !macro)
		return NativeCFFI.lime_vorbis_file_raw_seek(handle, pos.low, pos.high);
		#else
		return 0;
		#end
	}

	public function rawSeekLap(pos:Int64):Int
	{
		#if (lime_cffi && lime_vorbis && !macro)
		return NativeCFFI.lime_vorbis_file_raw_seek_lap(handle, pos.low, pos.high);
		#else
		return 0;
		#end
	}

	public function rawTell():Int64
	{
		#if (lime_cffi && lime_vorbis && !macro)
		var data = NativeCFFI.lime_vorbis_file_raw_tell(handle);

		if (data != null)
		{
			return Int64.make(data.high, data.low);
		}
		#end

		return Int64.ofInt(0);
	}

	public function rawTotal(bitstream:Int = -1):Int64
	{
		#if (lime_cffi && lime_vorbis && !macro)
		var data = NativeCFFI.lime_vorbis_file_raw_total(handle, bitstream);

		if (data != null)
		{
			return Int64.make(data.high, data.low);
		}
		#end

		return Int64.ofInt(0);
	}

	public function read(buffer:Bytes, position:Int, length:Int = 4096, bigEndianPacking:Bool = false, wordSize:Int = 2, signed:Bool = true):Int
	{
		#if (lime_cffi && lime_vorbis && !macro)
		var data = NativeCFFI.lime_vorbis_file_read(handle, buffer, position, length, bigEndianPacking, wordSize, signed);
		if (data == null) return 0;
		bitstream = data.bitstream;
		return data.returnValue;
		#else
		return 0;
		#end
	}

	// public function readFilter (buffer:Bytes, length:Int = 4096, endianness:Endian = LITTLE_ENDIAN, wordSize:Int = 2, signed:Bool = true, bitstream:Int = 0, filter, filter_param
	public function readFloat(pcmChannels:Bytes, samples:Int):Int
	{
		#if (lime_cffi && lime_vorbis && !macro)
		var data = NativeCFFI.lime_vorbis_file_read_float(handle, pcmChannels, samples);
		if (data == null) return 0;
		bitstream = data.bitstream;
		return data.returnValue;
		#else
		return 0;
		#end
	}

	public function seekable():Bool
	{
		#if (lime_cffi && lime_vorbis && !macro)
		return NativeCFFI.lime_vorbis_file_seekable(handle);
		#else
		return false;
		#end
	}

	public function serialNumber(bitstream:Int = -1):Int
	{
		#if (lime_cffi && lime_vorbis && !macro)
		return NativeCFFI.lime_vorbis_file_serial_number(handle, bitstream);
		#else
		return 0;
		#end
	}

	public function streams():Int
	{
		#if (lime_cffi && lime_vorbis && !macro)
		return NativeCFFI.lime_vorbis_file_streams(handle);
		#else
		return 0;
		#end
	}

	public function timeSeek(s:Float):Int
	{
		#if (lime_cffi && lime_vorbis && !macro)
		return NativeCFFI.lime_vorbis_file_time_seek(handle, s);
		#else
		return 0;
		#end
	}

	public function timeSeekLap(s:Float):Int
	{
		#if (lime_cffi && lime_vorbis && !macro)
		return NativeCFFI.lime_vorbis_file_time_seek_lap(handle, s);
		#else
		return 0;
		#end
	}

	public function timeSeekPage(s:Float):Int
	{
		#if (lime_cffi && lime_vorbis && !macro)
		return NativeCFFI.lime_vorbis_file_time_seek_page(handle, s);
		#else
		return 0;
		#end
	}

	public function timeSeekPageLap(s:Float):Int
	{
		#if (lime_cffi && lime_vorbis && !macro)
		return NativeCFFI.lime_vorbis_file_time_seek_page_lap(handle, s);
		#else
		return 0;
		#end
	}

	public function timeTell():Float
	{
		#if (lime_cffi && lime_vorbis && !macro)
		return NativeCFFI.lime_vorbis_file_time_tell(handle);
		#else
		return 0;
		#end
	}

	public function timeTotal(bitstream:Int = -1):Float
	{
		#if (lime_cffi && lime_vorbis && !macro)
		return NativeCFFI.lime_vorbis_file_time_total(handle, bitstream);
		#else
		return 0;
		#end
	}
}
#end