#ifndef FRMCHINESECHESS_H
#define FRMCHINESECHESS_H

#include <QWidget>
#include <QImage>
#include <QPainter>
#include <QDateTime>
#include <QTranslator>

#include "ChineseChess.h"
#include "chinesechessqt_export.h"

namespace Ui {
class CFrmChineseChess;
}

/**
 * @brief 中国象棋窗体，完成中国象棋的界面
 * @note
 *   @li 在程序开始时，仅调用一次 InitResource
 *   @li 在程序结束时，仅调用一次 CleanResource
 */
class CHINESECHESSQT_EXPORT CFrmChineseChess
        : public QWidget, public CChineseChess
{
    Q_OBJECT
    Q_PROPERTY(QString RedName READ GetRedName WRITE SetRedName)
    Q_PROPERTY(QString BlackName READ GetBlackName WRITE SetBlackName)
    Q_PROPERTY(QDateTime StartTime READ GetStartTime WRITE SetStartTime)
    Q_PROPERTY(QDateTime EndTime READ GetEndTime WRITE SetEndTime)
    
public:
    explicit CFrmChineseChess(QWidget *parent = nullptr);
    virtual ~CFrmChineseChess() override;

    /**
     * @brief 初始化资源，仅在程序开始时调用一次
     * @param szLanguage: 使用语言
     * @return 
     */
    static int InitResource(const QString szLanguage);
    /// 清理资源，仅在程序结束时调用一次
    static int CleanResource();

    QDateTime GetStartTime();
	int SetStartTime(const QDateTime &t);
	QDateTime GetEndTime();
	int SetEndTime(const QDateTime &t);
    QString GetRedName();
    int SetRedName(const QString &name);
    QString GetBlackName();
    int SetBlackName(const QString &name);

    void AboutBox();

protected:
	virtual void mouseReleaseEvent(QMouseEvent *event) override;
	virtual void paintEvent(QPaintEvent *event) override;
	virtual void resizeEvent(QResizeEvent *event) override;

protected:
	virtual int onPromptSound(PROMPT_SOUND sound) override;
	virtual int onPromptMessage(CGoRule::ENUM_ReturnValue val) override;

	virtual int onCleanPrompt(int i, int j) override;
	virtual int onDrawPrompt(int i, int j) override;
	virtual int onGoChess(int i, int j, CPiece::ENUM_QiZi chess) override;

Q_SIGNALS:
    void sigGoChess(int i, int j, CPiece::ENUM_QiZi chess);

private:
    Ui::CFrmChineseChess *ui;
    
    int m_QiPangStartX;   //棋盘的开始横坐标
    int m_QiPangStartY;   //棋盘的开始横坐标
    int m_QiPangDistance; //棋盘格的距离

    QColor m_QiPangColor;
    QColor m_TiShiBoxColor;

    QImage m_QiPangPicture;			  //棋盘背景图片
    //CPictureHolder m_QiPangPictureHolder; //棋盘背景图片的CPictureHolder对象

    //棋子图片
    QImage m_RedShuai;     //红帅
    QImage m_RedShi;       //红仕
    QImage m_RedXiang;     //红相
    QImage m_RedMa;        //红马
    QImage m_RedChe;       //红车
    QImage m_RedBing;      //红兵
    QImage m_RedPao;       //红炮

    QImage m_BlackShuai;   //黑帅
    QImage m_BlackShi;     //黑仕
    QImage m_BlackXiang;   //黑相
    QImage m_BlackMa;      //黑马
    QImage m_BlackChe;     //黑车
    QImage m_BlackBing;    //黑兵
    QImage m_BlackPao;     //黑炮

	QImage m_Chu;
	QImage m_He;
	QImage m_Han;
	QImage m_Jie;
	QImage m_KL;

    //坐标转换
    enum ENUM_ConvertCoordinate { XYToIJ, IJToXY };
    bool ConvertCoordinate(long *x, long *y, int *i, int *j, ENUM_ConvertCoordinate eCC = XYToIJ);
    bool SetQiPang(int width, int height);

    //棋盘星位
    enum ENUM_XINWEI { XinWei, Left_XinWei, Right_XinWei };
    void DrawXinWei(QPainter *pPainter, int i, int j, ENUM_XINWEI xinwei = XinWei);
    bool DrawTiShiBox(QPainter *pPainter, int i, int j);
    int DrawQiZi(QPainter *pPainter, int i, int j, CPiece::ENUM_QiZi eQiZi);
    void DrawQiPang(QPainter *pPainter, QRect rect);
    int DrawPicture(QPainter *pPainter, int i, int j, QImage image, bool CHHJKL = false);
    /**
     * @brief 在指定位置绘图
     * @param pPainter
     * @param rect
     * @param image
     * @return 
     */
    int DrawImage(QPainter *pPainter, QRect rect, QImage image);
    /**
     * @brief 设置 QImage 透明
     * @param image
     * @param col 透明颜色
     * @return 
     */
    int SetTransparentImage(QImage &image, const QColor& col = QColor(255, 255, 255));
    /**
     * @brief 设置 Pixmap 透明
     * @param pixmap
     * @param col 透明颜色
     * @return 
     */
    int SetTransparentPixmap(QPixmap &pixmap, const QColor &col = QColor(255, 255, 255));    
};

#endif // FRMCHINESECHESS_H