/*
  ==============================================================================

   This file is part of the JUCE library.
   Copyright (c) 2020 - Raw Material Software Limited

   JUCE is an open source library subject to commercial or open-source
   licensing.

   By using JUCE, you agree to the terms of both the JUCE 6 End-User License
   Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).

   End User License Agreement: www.juce.com/juce-6-licence
   Privacy Policy: www.juce.com/juce-privacy-policy

   Or: You may also use this code under the terms of the GPL v3 (see
   www.gnu.org/licenses).

   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.

  ==============================================================================
*/

#pragma once

#include "../jucer_Project.h"

class ProjectExporter;
class ProjectSaver;

//==============================================================================
class LibraryModule
{
public:
    LibraryModule (const ModuleDescription&);

    bool isValid() const                    { return moduleInfo.isValid(); }
    String getID() const                    { return moduleInfo.getID(); }
    String getVendor() const                { return moduleInfo.getVendor(); }
    String getVersion() const               { return moduleInfo.getVersion(); }
    String getName() const                  { return moduleInfo.getName(); }
    String getDescription() const           { return moduleInfo.getDescription(); }
    String getLicense() const               { return moduleInfo.getLicense(); }
    String getMinimumCppStandard() const    { return moduleInfo.getMinimumCppStandard(); }

    File getFolder() const                  { return moduleInfo.getFolder(); }

    void writeIncludes (ProjectSaver&, OutputStream&);
    void addSettingsForModuleToExporter (ProjectExporter&, ProjectSaver&) const;
    void getConfigFlags (Project&, OwnedArray<Project::ConfigFlag>& flags) const;
    void findBrowseableFiles (const File& localModuleFolder, Array<File>& files) const;

    struct CompileUnit
    {
        File file;
        bool isCompiledForObjC = false, isCompiledForNonObjC = false;

        bool isNeededForExporter (ProjectExporter&) const;
        String getFilenameForProxyFile() const;
        static bool hasSuffix (const File&, const char*);
    };

    Array<CompileUnit> getAllCompileUnits (build_tools::ProjectType::Target::Type forTarget =
                                               build_tools::ProjectType::Target::unspecified) const;
    void findAndAddCompiledUnits (ProjectExporter&, ProjectSaver*, Array<File>& result,
                                  build_tools::ProjectType::Target::Type forTarget =
                                      build_tools::ProjectType::Target::unspecified) const;

    ModuleDescription moduleInfo;

private:
    void addSearchPathsToExporter (ProjectExporter&) const;
    void addDefinesToExporter (ProjectExporter&) const;
    void addCompileUnitsToExporter (ProjectExporter&, ProjectSaver&) const;
    void addLibsToExporter (ProjectExporter&) const;

    void addBrowseableCode (ProjectExporter&, const Array<File>& compiled, const File& localModuleFolder) const;

    mutable Array<File> sourceFiles;
    OwnedArray<Project::ConfigFlag> configFlags;
};

//==============================================================================
class EnabledModulesList
{
public:
    EnabledModulesList (Project&, const ValueTree&);

    //==============================================================================
    ValueTree getState() const              { return state; }

    StringArray getAllModules() const;
    void createRequiredModules (OwnedArray<LibraryModule>& modules);
    void sortAlphabetically();

    File getDefaultModulesFolder() const;

    int getNumModules() const               { return state.getNumChildren(); }
    String getModuleID (int index) const    { return state.getChild (index) [Ids::ID].toString(); }

    ModuleDescription getModuleInfo (const String& moduleID) const;

    bool isModuleEnabled (const String& moduleID) const;

    StringArray getExtraDependenciesNeeded (const String& moduleID) const;
    bool tryToFixMissingDependencies (const String& moduleID);

    bool doesModuleHaveHigherCppStandardThanProject (const String& moduleID) const;

    bool shouldUseGlobalPath (const String& moduleID) const;
    Value shouldUseGlobalPathValue (const String& moduleID) const;

    bool shouldShowAllModuleFilesInProject (const String& moduleID) const;
    Value shouldShowAllModuleFilesInProjectValue (const String& moduleID) const;

    bool shouldCopyModuleFilesLocally (const String& moduleID) const;
    Value shouldCopyModuleFilesLocallyValue (const String& moduleID) const;

    bool areMostModulesUsingGlobalPath() const;
    bool areMostModulesCopiedLocally() const;

    StringArray getModulesWithHigherCppStandardThanProject() const;
    StringArray getModulesWithMissingDependencies() const;

    String getHighestModuleCppStandard() const;

    //==============================================================================
    void addModule (const File& moduleManifestFile, bool copyLocally, bool useGlobalPath);
    void addModuleInteractive (const String& moduleID);
    void addModuleFromUserSelectedFile();
    void addModuleOfferingToCopy (const File&, bool isFromUserSpecifiedFolder);

    void removeModule (String moduleID);

private:
    UndoManager* getUndoManager() const     { return project.getUndoManagerFor (state); }

    Project& project;

    CriticalSection stateLock;
    ValueTree state;

    std::unique_ptr<FileChooser> chooser;

    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (EnabledModulesList)
};