using System;
using System.Collections.Generic;
using System.ComponentModel;

using Packager.Parameters;

using Ubisoft;

namespace Packager.Tasks
{
    [Category("Asset Cooker")]
    public abstract class AssetCookerTask : ToolTask
    {
        protected bool BuildAtl { get; set; }

        protected bool PackSgs { get; set; }

        protected string BundleFile { get; set; }

        protected string CommonFat { get; set; }

        protected bool ComputeDependencies { get; set; }

        protected bool Cook { get; set; }

        protected bool OverrideScene { get; set; }

        protected string OriginalScene { get; set; }

        protected string ReplacementScene { get; set; }

        protected bool CookList { get; set; }

        protected string[] InputFiles { get; set; }

        protected string MergeList { get; set; }

        protected string OutputFile { get; set; }

        protected string OutputDependenciesFolder { get; set; }

        protected string ErrorOutputFile { get; set; }

        protected bool Unique { get; set; }
        
        protected string ExcludeFiles { get; set; }

        protected bool Hidden { get; set; }

        public int ForceMipmap { get; set; }

        [Output("Files Cooked By The Engine", IOType.String)]
        public ReferenceList CookedFileList = new ReferenceList();

        [Input("Cache Key", IOCardinality.Single, IOType.GUID)]
        public SingleReference CacheKey { get; set; }

        protected AssetCookerTask()
        {
            BuildAtl = false;
            PackSgs = false;
            BundleFile = "";
            CommonFat = "";
            ComputeDependencies = false;
            Cook = false;
            OverrideScene = false;
            OriginalScene = "";
            ReplacementScene = "";
            CookList = false;
            InputFiles = new string[0];
            MergeList = "";
            OutputFile = "";
            ErrorOutputFile = "";
            ExcludeFiles = "";
            Unique = false;
            Hidden = false;
            ForceMipmap = -1;

            CacheKey = new SingleReference();
        }

        public string BuildCommandLineArgument<T>(string name, T value)
        {
            return $"{name}={value}";
        }
        
        public void LaunchAssetCooker(BuildConfiguration profile)
        {
            using (var assetCooker = new AssetCooker.AssetCooker())
            {
                Logger.LogInfo($"{nameof(AssetCooker.AssetCooker)} was created, its log file can be found at \"{assetCooker.Logger.LogFilePath}\".");

                assetCooker.GetDependencies = ComputeDependencies;
                assetCooker.Cook = Cook;
                assetCooker.Unique = Unique;
                assetCooker.BuildAtl = BuildAtl;
                assetCooker.GenerateCookedList = CookList;
                assetCooker.PackSgs = PackSgs;
                assetCooker.Platform = profile.PlatformList[0].EnumParse<Parameters.Platform>(true);
                assetCooker.CacheKey = CacheKey.Value;
                assetCooker.RebaseEngineVersion = profile.RebaseEngineVersion;
                assetCooker.DataVersion = profile.DataVersion;

                if (OverrideScene)
                {
                    assetCooker.OverrideScene = OverrideScene;
                    assetCooker.OriginalScene = OriginalScene;
                    assetCooker.ReplacementScene = ReplacementScene;
                }

                if (InputFiles.Length > 0)
                    assetCooker.Inputs = string.Join(",", InputFiles);

                if (!string.IsNullOrEmpty(MergeList))
                    assetCooker.MergeList = MergeList;

                if (!string.IsNullOrEmpty(OutputFile))
                    assetCooker.OutputFile = OutputFile;

                if (!string.IsNullOrEmpty(OutputDependenciesFolder))
                    assetCooker.OutputDependenciesFolder = OutputDependenciesFolder;

                if (!string.IsNullOrEmpty(BundleFile))
                    assetCooker.BundleOutput = BundleFile;

                if (!string.IsNullOrEmpty(CommonFat))
                    assetCooker.CommonFat = CommonFat;
                
                if (!string.IsNullOrEmpty(ExcludeFiles))
                    assetCooker.ExcludeFiles = ExcludeFiles;

                if (ForceMipmap >= 0)
                    assetCooker.ForceMipMap = ForceMipmap;

                assetCooker.CookLogicToBinary = profile.CookLogicToBinary;
                
                try
                {
                    assetCooker.Run();
                    if (CookList)
                    {
                        CookedFileList.CleanAdd(assetCooker.CookedFileList);
                    }
                }
                catch (Exception e)
                {
                    this.Logger.LogException(e);
                    throw;
                }
            }
        }
        
        //Return a proxy file with content of fileList
        protected string CreateMergeFile(IEnumerable<string> fileList)
        {
            return CreateProxyFile(GetContent(fileList));
        }

        protected void Start(BuildConfiguration profile)
        {
            LaunchAssetCooker(profile);
        }
    }
}