#include "specter/ViewResources.hpp"

namespace specter
{
static logvisor::Module Log("specter::ViewResources");

void ViewResources::init(boo::IGraphicsDataFactory* factory, FontCache* fcache, const IThemeData* theme, float pf)
{
    if (!factory || !fcache || !theme)
        Log.report(logvisor::Fatal, "all arguments of ViewResources::init() must be non-null");
    m_pixelFactor = pf;
    m_factory = factory;
    m_theme = theme;
    m_fcache = fcache;
    unsigned dpi = 72.f * m_pixelFactor;

    m_curveFont = fcache->prepCurvesFont(AllCharFilter, false, 8.f, dpi);

    factory->commitTransaction([&](boo::IGraphicsDataFactory::Context& ctx) {
        init(ctx, *theme, fcache);
        return true;
    } BooTrace);
}

void ViewResources::destroyResData()
{
    m_viewRes.destroy();
    m_textRes.destroy();
    m_splitRes.destroy();
    m_toolbarRes.destroy();
    m_buttonRes.destroy();
}

void ViewResources::prepFontCacheSync()
{
    unsigned dpi = 72.f * m_pixelFactor;
    if (m_fcacheInterrupt.load())
        return;
    m_mainFont = m_fcache->prepMainFont(AllCharFilter, false, 10.f, dpi);
    if (m_fcacheInterrupt.load())
        return;
    m_monoFont10 = m_fcache->prepMonoFont(AllCharFilter, false, 10.f, dpi);
    if (m_fcacheInterrupt.load())
        return;
    m_monoFont18 = m_fcache->prepMonoFont(AllCharFilter, false, 18.f, dpi);
    if (m_fcacheInterrupt.load())
        return;
    m_heading14 = m_fcache->prepMainFont(LatinAndJapaneseCharFilter, false, 14.f, dpi);
    if (m_fcacheInterrupt.load())
        return;
    m_heading18 = m_fcache->prepMainFont(LatinAndJapaneseCharFilter, false, 18.f, dpi);
    if (m_fcacheInterrupt.load())
        return;
    m_titleFont = m_fcache->prepMainFont(LatinCharFilter, false, 36.f, dpi);
    if (m_fcacheInterrupt.load())
        return;
    m_fcache->closeBuiltinFonts();
    m_fcacheReady.store(true);
}

void ViewResources::prepFontCacheAsync(boo::IWindow* window)
{
    m_fcacheReady.store(false);
    m_fcacheThread = std::thread([this]() { prepFontCacheSync(); });
}

void ViewResources::resetPixelFactor(float pf)
{
    m_pixelFactor = pf;
    unsigned dpi = 72.f * m_pixelFactor;
    m_curveFont = m_fcache->prepCurvesFont(AllCharFilter, false, 8.f, dpi);
    prepFontCacheSync();
}

void ViewResources::resetTheme(const IThemeData* theme) { m_theme = theme; }

} // namespace specter