/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2014 Little Robots
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package com.punchthrough.bean.sdk.message;

import android.os.Parcelable;

import java.nio.charset.Charset;
import java.util.Date;
import java.util.zip.CRC32;

import auto.parcel.AutoParcel;
import okio.Buffer;

@AutoParcel
public abstract class SketchMetadata implements Parcelable {

    public abstract int hexSize();

    public abstract int hexCrc();

    public abstract Date timestamp();

    public abstract String hexName();

    public static SketchMetadata fromPayload(Buffer buffer) {
        int hexSize = buffer.readIntLe();
        int hexCrc = buffer.readIntLe();
        long timestamp = (buffer.readIntLe() & 0xffffffffL) * 1000L;
        int hexNameSize = buffer.readByte() & 0xff;
        String hexName = "";
        if (hexNameSize > 0 && hexNameSize <= 20) {
            hexName = buffer.readString(hexNameSize, Charset.forName("UTF-8"));
        }
        return new AutoParcel_SketchMetadata(hexSize, hexCrc, new Date(timestamp), hexName);
    }

    public static SketchMetadata create(int hexSize, int hexCrc, Date timestamp, String hexName) {
        return new AutoParcel_SketchMetadata(hexSize, hexCrc, timestamp, hexName);
    }

    public static SketchMetadata create(SketchHex hex, Date timestamp) {
        int hexSize = hex.getBytes().length;
        String hexName = hex.getSketchName();

        CRC32 crc = new CRC32();
        crc.update(hex.getBytes());
        int hexCrc = (int) crc.getValue();

        return SketchMetadata.create(hexSize, hexCrc, timestamp, hexName);
    }

}

@@ -1612,411 +1612,73 @@
 ata 
-fromPayload(Buffer buffer) %7B%0A        int hexSize = buffer.readIntLe();%0A        int hexCrc = buffer.readIntLe();%0A        long timestamp = (buffer.readIntLe() & 0xffffffffL) * 1000L;%0A        int hexNameSize = buffer.readByte() & 0xff;%0A        String hexName = %22%22;%0A        if (hexNameSize %3E 0 && hexNameSize %3C= 20) %7B%0A            hexName = buffer.readString(hexNameSize, Charset.forName(%22UTF-8%22));%0A        %7D
+create(int hexSize, int hexCrc, Date timestamp, String hexName) %7B
 %0A   
@@ -1740,17 +1740,8 @@
 rc, 
-new Date(
 time
@@ -1745,17 +1745,16 @@
 imestamp
-)
 , hexNam
@@ -1804,39 +1804,29 @@
  create(
-int hexSize, int
+SketchHex
  hex
-Crc
 , Date t
@@ -1837,58 +1837,232 @@
 tamp
-, String hexName) %7B%0A        return new AutoParcel_
+) %7B%0A        int hexSize = hex.getBytes().length;%0A        String hexName = hex.getSketchName();%0A%0A        CRC32 crc = new CRC32();%0A        crc.update(hex.getBytes());%0A        int hexCrc = (int) crc.getValue();%0A%0A        return 
 Sket
@@ -2063,32 +2063,39 @@
 n SketchMetadata
+.create
 (hexSize, hexCrc
@@ -2161,47 +2161,188 @@
 ata 
-create(SketchHex hex, Date timestamp) %7B
+fromPayload(Buffer buffer) %7B%0A        int hexSize = buffer.readIntLe();%0A        int hexCrc = buffer.readIntLe();%0A        long timestamp = (buffer.readIntLe() & 0xffffffffL) * 1000L;
 %0A   
@@ -2357,36 +2357,43 @@
  hex
+Name
 Size = 
-hex.get
+buffer.read
 Byte
-s
 ()
-.length
+ & 0xff
 ;%0A  
@@ -2419,142 +2419,153 @@
 e = 
-hex.getSketchName();%0A%0A        CRC32 crc = new CRC32();%0A        crc.update(hex.getBytes());%0A        int hexCrc = (int) crc.getValue();%0A
+%22%22;%0A        if (hexNameSize %3E 0 && hexNameSize %3C= 20) %7B%0A            hexName = buffer.readString(hexNameSize, Charset.forName(%22UTF-8%22));%0A        %7D
 %0A   
@@ -2568,32 +2568,47 @@
 %0A        return 
+new AutoParcel_
 SketchMetadata.c
@@ -2597,39 +2597,32 @@
 l_SketchMetadata
-.create
 (hexSize, hexCrc
@@ -2615,32 +2615,41 @@
 exSize, hexCrc, 
+new Date(
 timestamp, hexNa
@@ -2633,32 +2633,33 @@
 w Date(timestamp
+)
 , hexName);%0A    

Reorder methods