/*
 * This file is part of the Code::Blocks IDE and licensed under the GNU Lesser General Public License, version 3
 * http://www.gnu.org/licenses/lgpl-3.0.html
 */

#ifndef EDITORCOLORSET_H
#define EDITORCOLORSET_H

#include <wx/dynarray.h>
#include <wx/hashmap.h>
#include <wx/intl.h>
#include <wx/wxscintilla.h> // wxSCI_KEYWORDSET_MAX
#include "settings.h"
#include "globals.h" // HighlightLanguage

#include <set>

// forward decls
class cbEditor;
class cbStyledTextCtrl;

#define COLORSET_DEFAULT _T("default")

const int cbHIGHLIGHT_LINE = -98; // highlight line under caret virtual style
const int cbSELECTION      = -99; // selection virtual style

struct OptionColour
{
    wxString name;
    int      value;
    wxColour fore;
    wxColour back;
    bool     bold;
    bool     italics;
    bool     underlined;
    bool     isStyle;

    wxColour originalfore;
    wxColour originalback;
    bool     originalbold;
    bool     originalitalics;
    bool     originalunderlined;
    bool     originalisStyle;
};
WX_DEFINE_ARRAY(OptionColour*, OptionColours);

struct CommentToken {
    wxString lineComment;
    wxString doxygenLineComment;
    wxString streamCommentStart;
    wxString streamCommentEnd;
    wxString doxygenStreamCommentStart;
    wxString doxygenStreamCommentEnd;
    wxString boxCommentStart;
    wxString boxCommentMid;
    wxString boxCommentEnd;
};

struct OptionSet
{
    wxString m_Langs;
    OptionColours m_Colours;
    wxString m_Keywords[wxSCI_KEYWORDSET_MAX + 1]; // wxSCI_KEYWORDSET_MAX+1 keyword sets
    wxArrayString m_FileMasks;
    int m_Lexers;
    wxString m_SampleCode;
    int m_BreakLine;
    int m_DebugLine;
    int m_ErrorLine;

    wxString m_originalKeywords[wxSCI_KEYWORDSET_MAX + 1]; // wxSCI_KEYWORDSET_MAX+1 keyword sets
    wxArrayString m_originalFileMasks;

    CommentToken comment;
    bool m_CaseSensitive;
};
WX_DECLARE_STRING_HASH_MAP(OptionSet, OptionSetsMap);

class DLLIMPORT EditorColourSet
{
    public:
        EditorColourSet(const wxString& setName = COLORSET_DEFAULT);
        EditorColourSet(const EditorColourSet& other); // copy ctor
        ~EditorColourSet();

        HighlightLanguage AddHighlightLanguage(int lexer, const wxString& name);
        HighlightLanguage GetHighlightLanguage(int lexer); // from scintilla lexer (wxSCI_LEX_*)
        HighlightLanguage GetHighlightLanguage(const wxString& name);
        wxArrayString GetAllHighlightLanguages();

        void AddOption(HighlightLanguage lang,
                       const wxString& name,
                       int value,
                       wxColour fore = wxNullColour,
                       wxColour back = wxNullColour,
                       bool bold = false,
                       bool italics = false,
                       bool underlined = false,
                       bool isStyle = true);
        bool AddOption(HighlightLanguage lang, OptionColour* option, bool checkIfExists = true);

        OptionColour* GetOptionByName(HighlightLanguage lang, const wxString& name);
        OptionColour* GetOptionByValue(HighlightLanguage lang, int value);
        OptionColour* GetOptionByIndex(HighlightLanguage lang, int index);

        void UpdateOptionsWithSameName(HighlightLanguage lang, OptionColour* base);
        int GetOptionCount(HighlightLanguage lang);

        HighlightLanguage GetLanguageForFilename(const wxString& filename);
        wxString GetLanguageName(HighlightLanguage lang);
        wxString GetName(){ return m_Name; }
        void SetName(const wxString& name){ m_Name = name; }

        HighlightLanguage Apply(cbEditor* editor, HighlightLanguage lang, bool colourise);
        void Apply(HighlightLanguage lang, cbStyledTextCtrl* control, bool isC, bool colourise);
        void Save();
        void Reset(HighlightLanguage lang);

        wxString& GetKeywords(HighlightLanguage lang, int idx);
        void SetKeywords(HighlightLanguage lang, int idx, const wxString& keywords);

        const wxArrayString& GetFileMasks(HighlightLanguage lang);
        void SetFileMasks(HighlightLanguage lang, const wxString& masks,
                          const wxString& separator = ",");

        wxString GetSampleCode(HighlightLanguage lang, int* breakLine, int* debugLine, int* errorLine);
        void SetSampleCode(HighlightLanguage lang, const wxString& sample, int breakLine, int debugLine, int errorLine);

        CommentToken GetCommentToken(HighlightLanguage lang);
        void SetCommentToken(HighlightLanguage lang, CommentToken token);

        bool GetCaseSensitivity(HighlightLanguage lang);
        void SetCaseSensitivity(HighlightLanguage lang, bool CaseSensitive);
        void SetStringLexerStyles(HighlightLanguage lang, const std::set<int> &styles);
        void SetCommentLexerStyles(HighlightLanguage lang, const std::set<int> &styles);
        void SetCharacterLexerStyles(HighlightLanguage lang, const std::set<int> &styles);
        void SetPreprocessorLexerStyles(HighlightLanguage lang, const std::set<int> &styles);

    private:
        void DoApplyStyle(cbStyledTextCtrl* control, int value, OptionColour* option);
        void LoadAvailableSets();
        void Load();
        void ClearAllOptionColours();

        OptionColour* GetDefaultOption(HighlightLanguage lang);


        wxString m_Name;
        OptionSetsMap m_Sets;

        /// Stores the id of the plain text file lexer (see lexer_plain.xml). This is used for files
        /// which don't have another more appropriate lexer.
        wxString m_PlainTextLexerID;
};

#endif // EDITORCOLORSET_H

