using UnityEngine;
using UnityEditor;
using System.IO;
using System;

public class CWEBuildAssetBundles {
    [MenuItem( "Assets/Build AssetBundles" )]
    static public void BuildAssetBundles() {
        string outputPath = "E:\\Games\\Steam\\SteamApps\\common\\Cold Waters\\ColdWaters_Data\\StreamingAssets\\override\\bundles";

        if( !Directory.Exists( outputPath ) )
            Directory.CreateDirectory( outputPath );

        try {
            BuildPipeline.BuildAssetBundles( outputPath, BuildAssetBundleOptions.None, EditorUserBuildSettings.selectedStandaloneTarget );

            //Add .unity3d to AssetBundles and deletes unnecessary files
            string[] files = Directory.GetFiles( outputPath );

            foreach( string path in files ) {
                if( Path.GetFileName( path ) == "AssetBundles" || Path.GetFileName( path ) == "bundles" || path.EndsWith( ".manifest" ) ) {
                    File.Delete( path );
                }
                else if( !Path.HasExtension( path ) ) {
                    string pathPlusUnity = path + ".unity3d";

                    if( File.Exists( pathPlusUnity ) ) {
                        File.Delete( pathPlusUnity );
                    }

                    File.Move( path, pathPlusUnity );
                }
            }

            Debug.Log( "Build complete!" );
        }
        catch( Exception e ) {
            Debug.LogError( "Error building AssetBundles: " + e.Message );
        }
    }
}