#ifndef DOC_STYLE_H
#define DOC_STYLE_H


#include <string>
#include <vector>
#include "DocOutput.h"


enum TextRole
{
  NormalRole,
  StrongRole,
  EmphasisRole,
  StrongEmphasisRole,
  ParagraphRole,
  Heading5Role,
  Heading4Role,
  Heading3Role,
  Heading2Role,
  Heading1Role,
  ListItemLevel1Role,
  ListItemLevel2Role,
  ListItemLevel3Role,
  ListItemLevel4Role,
  NumberedListItemLevel1Role,
  NumberedListItemLevel2Role,
  NumberedListItemLevel3Role,
  NumberedListItemLevel4Role,
  StrikethroughRole,
  UnderlineRole,
  QuoteRole,
  BlockQuoteRole,
  CodeRole,
  LinkRole,
	//EmailAddressRole,
  //ImageRole,
	//OtherRole,
  Last = LinkRole
};


enum TextAlignment
{
  TA_Left,
  TA_Center,
  TA_Right,
  TA_Justified,
  TA_Last = TA_Justified
};


enum BulletType
{
  BT_None,
  BT_Circle,
  BT_Dot,
  BT_Dash,
  BT_Point,
  BT_Number,
  BT_NumberDot,
  BT_NumberBracket,
  BT_NumberSlash,
  BT_Last = BT_NumberSlash
};


enum FontStyle
{
  FS_Normal,
  FS_Italics,
  FS_Bold,
  FS_BoldItalics,
  FS_StrikeThrough,
  FS_Underline,
  FS_Light,
  FS_LightItalics,
  FS_Medium,
  FS_MediumItalics,
  FS_FixedWidth,
  FS_Last = FS_FixedWidth
};


struct TextRoleProperties
{
  // Display name of the role
  std::string    m_displayName;

  std::string    m_fontName;
  FontStyle      m_fontStyle;
  float   		   m_fontSize; // Font size relative to normal, so if in a heading and have italics, will work
  int            m_foregroundColorIndex;
  int            m_backgroundColorIndex;
  float          m_textIndent;
  TextAlignment  m_textAlignment;
  float          m_bulletIndent;
  BulletType     m_bulletType;
  float          m_lineSpacing;
  float          m_spacing;

  // Legacy
  // These are cached after looking up from the palette
  float        m_foregoundColor[4];
  float        m_backgoundColor[4];
};


class DocStyle
{
public:
	DocStyle();
	virtual ~DocStyle();

  std::string name();
  void setName(const std::string&);

	void readStyleFile(const char* a_fileName);
	void writeStyleFile(const char* a_fileName);

  std::vector<std::string> paletteList(); // For populating the ui combo
  std::string selectedPalette();          // For setting the ui on the selected one
  uint32_t palette(const std::string& a_palette); // For display of the colors of the given palette
  void selectPalette(const std::string& a_palette); // For changing which one is the selected one
  void addPalette(const std::string& a_palette, uint32_t value); // For adding a new entry to the list
  void editPalette(const std::string& a_palette, uint32_t value); // For changing the palette colors
  void removePalette(const std::string& a_palette); // For removing a palette entry from the list

  TextRoleProperties textProperties(TextRole a_role);
  void setTextProperties(TextRole a_role, TextRoleProperties a_properties);

	void font(TextRole a_role, std::string& a_fontName, float& a_fontSize);
	void foregroundColor(TextRole a_role, float& a_red, float& a_green, float& a_blue, float& a_alpha);
	void backgroundColor(TextRole a_role, float& a_red, float& a_green, float& a_blue, float& a_alpha);

	void adornNewPage(DocOutputPage& page);
	void adornOldPage(DocOutputPage& page);

private:
	struct Pimpl;
	std::unique_ptr<Pimpl> m_pimpl;
};


#endif // DOC_STYLE_H