#include <map>
#include "DocStyle.h"
#include "Util.h"


struct TextRoleProperties
{
	std::string  m_fontName;
	float		 m_fontSize;
	float        m_foregoundColor[4];
	float        m_backgoundColor[4];
};


struct DocStyle::Pimpl
{
	TextRoleProperties m_defaults;
	std::map<TextRole, TextRoleProperties>  m_rolePropertiesMap;
	//fontStyles[currentStyle], fontSizes[currentHeadingLevel[stackDepth]]
	//HPDF_Font* fontStyles[4];
};


DocStyle::DocStyle() : m_pimpl(std::make_unique<Pimpl>())
{
}


DocStyle::~DocStyle()
{
}


void DocStyle::readStyleFile(const char* /*a_fileName*/)
{
	/*
		NormalRole,
		Heading1Role,
		Heading2Role,
		Heading3Role,
		Heading4Role,
		BoldRole,
		ItalicsRole,
		QuoteRole,
		CodeRole,
		ListRole,
		LinkRole,
		EmailAddressRole,
		OtherRole
	*/
}


void DocStyle::writeStyleFile(const char* /*a_fileName*/)
{

}


void DocStyle::font(TextRole a_role, std::string& a_fontName, float& a_fontSize)
{
	TextRoleProperties props = m_pimpl->m_defaults;
	if (m_pimpl->m_rolePropertiesMap.find(a_role) != m_pimpl->m_rolePropertiesMap.end())
		props = m_pimpl->m_rolePropertiesMap[a_role];
	a_fontName = props.m_fontName;
	a_fontSize = props.m_fontSize;
}


void DocStyle::foregroundColor(TextRole a_role, float& a_red, float& a_green, float& a_blue, float& a_alpha)
{
	TextRoleProperties props = m_pimpl->m_defaults;
	if (m_pimpl->m_rolePropertiesMap.find(a_role) != m_pimpl->m_rolePropertiesMap.end())
		props = m_pimpl->m_rolePropertiesMap[a_role];
	a_red   = props.m_foregoundColor[0];
	a_green = props.m_foregoundColor[1];
	a_blue  = props.m_foregoundColor[2];
	a_alpha = props.m_foregoundColor[3];
}


void DocStyle::backgroundColor(TextRole a_role, float& a_red, float& a_green, float& a_blue, float& a_alpha)
{
	TextRoleProperties props = m_pimpl->m_defaults;
	if (m_pimpl->m_rolePropertiesMap.find(a_role) != m_pimpl->m_rolePropertiesMap.end())
		props = m_pimpl->m_rolePropertiesMap[a_role];
	a_red   = props.m_backgoundColor[0];
	a_green = props.m_backgoundColor[1];
	a_blue  = props.m_backgoundColor[2];
	a_alpha = props.m_backgoundColor[3];
}


void DocStyle::adornNewPage(DocOutputPage& page)
{
	page.setFontSize(0, 12.0f);
	page.setColor(0xff0000);
	page.drawText(2.0f, 12.0f, "Some Header Text");
	page.drawText(2.0f, page.height() - 12.0f, "Some Footer Text");
}