// Copyright (c) Ivan Bondarev, Stanislav Mikhalkovich (for details please see \doc\copyright.txt)
// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
using System;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Windows.Forms;
using VisualPascalABCPlugins;

namespace VisualPascalABC
{
    public class WorkbenchBuildService : IWorkbenchBuildService
    {
        public PascalABCCompiler.CompilerOptions CompilerOptions1 = new PascalABCCompiler.CompilerOptions();
        bool __ForRun;
        string __RuntimeServicesModule;
        bool __savePCU;
        public List<PascalABCCompiler.Errors.Error> ErrorsList = new List<PascalABCCompiler.Errors.Error>();

        IWorkbench Workbench;
        IWorkbenchProjectService ProjectService;
        //IWorkbenchDesignerService DesignerService;
        IWorkbenchDocumentService DocumentService;

        public WorkbenchBuildService()
        {
            Workbench = WorkbenchServiceFactory.Workbench;
            ProjectService = WorkbenchServiceFactory.ProjectService;
            //DesignerService = WorkbenchServiceFactory.DesignerService;
            DocumentService = WorkbenchServiceFactory.DocumentService;
        }

        public PascalABCCompiler.CompilerOptions CompilerOptions
        {
            get
            {
                return CompilerOptions1;
            }
        }

        List<PascalABCCompiler.Errors.Error> IWorkbenchBuildService.ErrorsList
        {
            get
            {
                return ErrorsList;
            }
        }

        //kompilacija proekta
        public string Compile(PascalABCCompiler.IProjectInfo project, bool rebuild, string RuntimeServicesModule, bool ForRun, bool RunWithEnvironment)
        {
            ProjectService.SaveProject();
            Workbench.WidgetController.CompilingButtonsEnabled = false;
            Workbench.CompilerConsoleWindow.ClearConsole();
            CompilerOptions1.SourceFileName = project.Path;
            CompilerOptions1.OutputDirectory = project.OutputDirectory;
            CompilerOptions1.ProjectCompiled = true;
            if (project.ProjectType == PascalABCCompiler.ProjectType.WindowsApp)
                CompilerOptions1.OutputFileType = PascalABCCompiler.CompilerOptions.OutputType.WindowsApplication;
            ErrorsList.Clear();
            CompilerOptions1.Rebuild = rebuild;
            CompilerOptions1.Locale = PascalABCCompiler.StringResourcesLanguage.CurrentTwoLetterISO;
            CompilerOptions1.UseDllForSystemUnits = false;
            CompilerOptions1.RunWithEnvironment = RunWithEnvironment;
            bool savePCU = Workbench.VisualEnvironmentCompiler.Compiler.InternalDebug.PCUGenerate;
            if (Path.GetDirectoryName(CompilerOptions1.SourceFileName).ToLower() == ((string)WorkbenchStorage.StandartDirectories[Constants.LibSourceDirectoryIdent]).ToLower())
                Workbench.VisualEnvironmentCompiler.Compiler.InternalDebug.PCUGenerate = false;
            if (RuntimeServicesModule != null)
                CompilerOptions1.StandardModules.Add(new PascalABCCompiler.CompilerOptions.StandardModule(RuntimeServicesModule, PascalABCCompiler.CompilerOptions.StandardModuleAddMethod.RightToMain, PascalABCCompiler.SyntaxTree.LanguageId.C | PascalABCCompiler.SyntaxTree.LanguageId.PascalABCNET | PascalABCCompiler.SyntaxTree.LanguageId.CommonLanguage));

            string ofn = Workbench.VisualEnvironmentCompiler.Compile(CompilerOptions1);
            Workbench.VisualEnvironmentCompiler.Compiler.InternalDebug.PCUGenerate = savePCU;

            if (RuntimeServicesModule != null)
                CompilerOptions1.RemoveStandardModuleAtIndex(CompilerOptions1.StandardModules.Count - 1);

            if (Workbench.VisualEnvironmentCompiler.Compiler.ErrorsList.Count != 0 || Workbench.VisualEnvironmentCompiler.Compiler.Warnings.Count != 0)
            {
                List<PascalABCCompiler.Errors.Error> ErrorsAndWarnings = new List<PascalABCCompiler.Errors.Error>();
                List<PascalABCCompiler.Errors.Error> Errors = Workbench.ErrorsManager.CreateErrorsList(Workbench.VisualEnvironmentCompiler.Compiler.ErrorsList);
                AddErrors(ErrorsAndWarnings, Errors);
                //if (!ForRun)
                AddWarnings(ErrorsAndWarnings, Workbench.VisualEnvironmentCompiler.Compiler.Warnings);
                Workbench.ErrorsListWindow.ShowErrorsSync(ErrorsAndWarnings, Errors.Count != 0 || (Workbench.VisualEnvironmentCompiler.Compiler.Warnings.Count != 0 && !ForRun));
            }
            return ofn;
        }

        public string Compile(string FileName, bool rebuild, string RuntimeServicesModule, bool ForRun, bool RunWithEnvironment)
        {
            Workbench.WidgetController.CompilingButtonsEnabled = false;

            var UserOptions = Workbench.UserOptions;

            Workbench.CompilerConsoleWindow.ClearConsole();

            CompilerOptions1.SourceFileName = FileName;
            CompilerOptions1.Locale = PascalABCCompiler.StringResourcesLanguage.CurrentTwoLetterISO;
            if (Path.GetDirectoryName(FileName) == "" && WorkbenchStorage.WorkingDirectoryExsist)
                CompilerOptions1.OutputDirectory = WorkbenchStorage.WorkingDirectory;

            if (Workbench.UserOptions.UseOutputDirectory && Directory.Exists(UserOptions.OutputDirectory))
                CompilerOptions1.OutputDirectory = UserOptions.OutputDirectory;

            CompilerOptions1.Rebuild = rebuild;
            CompilerOptions1.RunWithEnvironment = RunWithEnvironment;
            //string runtimeModuleFileName = CompilerOptions1.SearchDirectory + "\\" + RuntimeServicesModule;
            //if (RuntimeServicesModule!=null && File.Exists(runtimeModuleFileName))
            //    CompilerOptions1.StandardModules.Add(new PascalABCCompiler.CompilerOptions.StandardModule(runtimeModuleFileName, PascalABCCompiler.CompilerOptions.StandartModuleAddMethod.RightToMain));
            if (RuntimeServicesModule != null)
                CompilerOptions1.StandardModules.Add(new PascalABCCompiler.CompilerOptions.StandardModule(RuntimeServicesModule, PascalABCCompiler.CompilerOptions.StandardModuleAddMethod.RightToMain, PascalABCCompiler.SyntaxTree.LanguageId.C | PascalABCCompiler.SyntaxTree.LanguageId.PascalABCNET | PascalABCCompiler.SyntaxTree.LanguageId.CommonLanguage));

            ErrorsList.Clear();

            //CompilerOptions1.SavePCUInThreadPull = true;
            bool savePCU = Workbench.VisualEnvironmentCompiler.Compiler.InternalDebug.PCUGenerate;
            if (Path.GetDirectoryName(FileName).ToLower() == ((string)WorkbenchStorage.StandartDirectories[Constants.LibSourceDirectoryIdent]).ToLower())
                Workbench.VisualEnvironmentCompiler.Compiler.InternalDebug.PCUGenerate = false;

            //MessageBox.Show("111");
            string ofn = Workbench.VisualEnvironmentCompiler.Compile(CompilerOptions1);

            Workbench.VisualEnvironmentCompiler.Compiler.InternalDebug.PCUGenerate = savePCU;

            if (RuntimeServicesModule != null)
                CompilerOptions1.RemoveStandardModuleAtIndex(CompilerOptions1.StandardModules.Count - 1);
            //MessageBox.Show(Workbench.VisualEnvironmentCompiler.Compiler.ErrorsList.Count.ToString());

            if (Workbench.VisualEnvironmentCompiler.Compiler.ErrorsList.Count != 0 || Workbench.VisualEnvironmentCompiler.Compiler.Warnings.Count != 0)
            {
                //MessageBox.Show("555");
                List<PascalABCCompiler.Errors.Error> ErrorsAndWarnings = new List<PascalABCCompiler.Errors.Error>();
                List<PascalABCCompiler.Errors.Error> Errors = Workbench.ErrorsManager.CreateErrorsList(Workbench.VisualEnvironmentCompiler.Compiler.ErrorsList);
                AddErrors(ErrorsAndWarnings, Errors);
                //if (!ForRun)
                AddWarnings(ErrorsAndWarnings, Workbench.VisualEnvironmentCompiler.Compiler.Warnings);
                Workbench.ErrorsListWindow.ShowErrorsSync(ErrorsAndWarnings, Errors.Count != 0 || (Workbench.VisualEnvironmentCompiler.Compiler.Warnings.Count != 0 && !ForRun));
            }
            return ofn;
        }

        public void StartCompile(PascalABCCompiler.IProjectInfo project, bool rebuild, string RuntimeServicesModule, bool ForRun, bool RunWithEnvironment)
        {
            ProjectService.SaveProject();
            __RuntimeServicesModule = RuntimeServicesModule;
            __ForRun = ForRun;
            Workbench.CompilerConsoleWindow.ClearConsole();
            var UserOptions = Workbench.UserOptions;

            CompilerOptions1.SourceFileName = project.Path;
            CompilerOptions1.ProjectCompiled = true;
            CompilerOptions1.Locale = PascalABCCompiler.StringResourcesLanguage.CurrentTwoLetterISO;
            if (UserOptions.UseOutputDirectory && Directory.Exists(UserOptions.OutputDirectory))
                CompilerOptions1.OutputDirectory = UserOptions.OutputDirectory;

            CompilerOptions1.Rebuild = rebuild;
            CompilerOptions1.RunWithEnvironment = RunWithEnvironment;
            //string runtimeModuleFileName = CompilerOptions1.SearchDirectory + "\\" + RuntimeServicesModule;
            //if (RuntimeServicesModule!=null && File.Exists(runtimeModuleFileName))
            //    CompilerOptions1.StandardModules.Add(new PascalABCCompiler.CompilerOptions.StandardModule(runtimeModuleFileName, PascalABCCompiler.CompilerOptions.StandartModuleAddMethod.RightToMain));
            if (__RuntimeServicesModule != null)
                CompilerOptions1.StandardModules.Add(new PascalABCCompiler.CompilerOptions.StandardModule(RuntimeServicesModule, PascalABCCompiler.CompilerOptions.StandardModuleAddMethod.RightToMain, PascalABCCompiler.SyntaxTree.LanguageId.C | PascalABCCompiler.SyntaxTree.LanguageId.PascalABCNET | PascalABCCompiler.SyntaxTree.LanguageId.CommonLanguage));


            ErrorsList.Clear();

            //CompilerOptions1.SavePCUInThreadPull = true;
            __savePCU = Workbench.VisualEnvironmentCompiler.Compiler.InternalDebug.PCUGenerate;
            //if (Path.GetDirectoryName(file_name).ToLower() == ((string)StandartDirectories[Constants.LibSourceDirectoryIdent]).ToLower())
            //    VisualEnvironmentCompiler.Compiler.InternalDebug.PCUGenerate = false;

            Workbench.VisualEnvironmentCompiler.Compiler.OnChangeCompilerState += CompilationOnChangeCompilerState;

            Workbench.VisualEnvironmentCompiler.StartCompile(CompilerOptions1);
        }

        public void StartCompile(string FileName, bool rebuild, string RuntimeServicesModule, bool ForRun, bool RunWithEnvironment)
        {
            __RuntimeServicesModule = RuntimeServicesModule;
            __ForRun = ForRun;
            Workbench.CompilerConsoleWindow.ClearConsole();
            var UserOptions = Workbench.UserOptions;
            CompilerOptions1.SourceFileName = FileName;
            CompilerOptions1.Locale = PascalABCCompiler.StringResourcesLanguage.CurrentTwoLetterISO;
            if (Path.GetDirectoryName(FileName) == "" && WorkbenchStorage.WorkingDirectoryExsist)
                CompilerOptions1.OutputDirectory = WorkbenchStorage.WorkingDirectory;

            if (UserOptions.UseOutputDirectory && Directory.Exists(UserOptions.OutputDirectory))
                CompilerOptions1.OutputDirectory = UserOptions.OutputDirectory;


            CompilerOptions1.Rebuild = rebuild;
            CompilerOptions1.RunWithEnvironment = RunWithEnvironment;
            //string runtimeModuleFileName = CompilerOptions1.SearchDirectory + "\\" + RuntimeServicesModule;
            //if (RuntimeServicesModule!=null && File.Exists(runtimeModuleFileName))
            //    CompilerOptions1.StandardModules.Add(new PascalABCCompiler.CompilerOptions.StandardModule(runtimeModuleFileName, PascalABCCompiler.CompilerOptions.StandartModuleAddMethod.RightToMain));
            if (__RuntimeServicesModule != null)
                CompilerOptions1.StandardModules.Add(new PascalABCCompiler.CompilerOptions.StandardModule(RuntimeServicesModule, PascalABCCompiler.CompilerOptions.StandardModuleAddMethod.RightToMain, PascalABCCompiler.SyntaxTree.LanguageId.C | PascalABCCompiler.SyntaxTree.LanguageId.PascalABCNET | PascalABCCompiler.SyntaxTree.LanguageId.CommonLanguage));


            ErrorsList.Clear();

            //CompilerOptions1.SavePCUInThreadPull = true;
            __savePCU = Workbench.VisualEnvironmentCompiler.Compiler.InternalDebug.PCUGenerate;
            if (Path.GetDirectoryName(FileName).ToLower() == ((string)WorkbenchStorage.StandartDirectories[Constants.LibSourceDirectoryIdent]).ToLower())
                Workbench.VisualEnvironmentCompiler.Compiler.InternalDebug.PCUGenerate = false;

            Workbench.VisualEnvironmentCompiler.Compiler.OnChangeCompilerState += CompilationOnChangeCompilerState;

            Workbench.VisualEnvironmentCompiler.StartCompile(CompilerOptions1);

        }

        public bool Build()
        {
            Workbench.OutputWindow.ClearTextBox();
            Workbench.ErrorsListWindow.ClearErrorList();
            //DesignerService.GenerateAllDesignersCode();
            CompilerOptions1.UseDllForSystemUnits = false;
            if (!ProjectFactory.Instance.ProjectLoaded)
                return Compile(DocumentService.CurrentCodeFileDocument.FileName, false, null, false, false) != null;
            else
                return Compile(ProjectFactory.Instance.CurrentProject, false, null, false, false) != null;
        }

        public bool Build(string FileName)
        {
            Workbench.OutputWindow.ClearTextBox();
            Workbench.ErrorsListWindow.ClearErrorList();
            /*while (codeCompletionParserController.IsParsing())
                Thread.Sleep(10);*/
            CompilerOptions1.UseDllForSystemUnits = false;
            return Compile(FileName, false, null, false, false) != null;
        }

        public bool Rebuild()
        {
            Workbench.OutputWindow.ClearTextBox();
            Workbench.ErrorsListWindow.ClearErrorList();
            //DesignerService.GenerateAllDesignersCode();
            CompilerOptions1.UseDllForSystemUnits = false;
            if (!ProjectFactory.Instance.ProjectLoaded)
                return Compile(DocumentService.CurrentCodeFileDocument.FileName, true, null, false, false) != null;
            else
                return Compile(ProjectFactory.Instance.CurrentProject, true, null, false, false) != null;
        }

        public void StartCompile(bool rebuild)
        {
            VisualPABCSingleton.MainForm.OutputWindow.outputTextBox.Clear();
            Workbench.ErrorsListWindow.ClearErrorList();
            //DesignerService.GenerateAllDesignersCode();
            CompilerOptions1.UseDllForSystemUnits = false;
            if (!ProjectFactory.Instance.ProjectLoaded)
                StartCompile(DocumentService.CurrentCodeFileDocument.FileName, rebuild, null, false, false);
            else
                StartCompile(ProjectFactory.Instance.CurrentProject, rebuild, null, false, false);
        }

        void CompilationOnChangeCompilerState(PascalABCCompiler.ICompiler sender, PascalABCCompiler.CompilerState State, string FileName)
        {
            switch (State)
            {
                case PascalABCCompiler.CompilerState.CompilationFinished:
                    Workbench.VisualEnvironmentCompiler.Compiler.InternalDebug.PCUGenerate = __savePCU;

                    if (__RuntimeServicesModule != null)
                        CompilerOptions1.RemoveStandardModuleAtIndex(CompilerOptions1.StandardModules.Count - 1);

                    if (Workbench.VisualEnvironmentCompiler.Compiler.ErrorsList.Count != 0 || Workbench.VisualEnvironmentCompiler.Compiler.Warnings.Count != 0)
                    {
                        List<PascalABCCompiler.Errors.Error> ErrorsAndWarnings = new List<PascalABCCompiler.Errors.Error>();
                        List<PascalABCCompiler.Errors.Error> Errors = Workbench.ErrorsManager.CreateErrorsList(Workbench.VisualEnvironmentCompiler.Compiler.ErrorsList);
                        AddErrors(ErrorsAndWarnings, Errors);
                        //if (!ForRun)
                        AddWarnings(ErrorsAndWarnings, Workbench.VisualEnvironmentCompiler.Compiler.Warnings);
                        Workbench.ErrorsListWindow.ShowErrorsSync(ErrorsAndWarnings, Errors.Count != 0 || (Workbench.VisualEnvironmentCompiler.Compiler.Warnings.Count != 0 && !__ForRun));
                    }
                    Workbench.VisualEnvironmentCompiler.Compiler.OnChangeCompilerState -= CompilationOnChangeCompilerState;
                    break;
            }
        }

        public void AddWarnings(List<PascalABCCompiler.Errors.Error> Errors, List<PascalABCCompiler.Errors.CompilerWarning> warns)
        {
            foreach (PascalABCCompiler.Errors.CompilerWarning w in warns)
                Errors.Add(w);
        }

        public void AddErrors(List<PascalABCCompiler.Errors.Error> Errors, List<PascalABCCompiler.Errors.Error> ers)
        {
            foreach (PascalABCCompiler.Errors.Error e in ers)
                Errors.Add(e);
        }
    }
}