#include "DiabloUI/fonts.h"

namespace dvl {

TTF_Font *font = nullptr;
BYTE *FontTables[4];
Art ArtFonts[4][2];

namespace {

void LoadArtFont(char *pszFile, int size, int color)
{
	LoadMaskedArt(pszFile, &ArtFonts[size][color], 256, 32);
}

} // namespace

void LoadArtFonts()
{
	FontTables[AFT_SMALL] = LoadFileInMem("ui_art\\font16.bin", 0);
	FontTables[AFT_MED] = LoadFileInMem("ui_art\\font24.bin", 0);
	FontTables[AFT_BIG] = LoadFileInMem("ui_art\\font30.bin", 0);
	FontTables[AFT_HUGE] = LoadFileInMem("ui_art\\font42.bin", 0);
	LoadArtFont("ui_art\\font16s.pcx", AFT_SMALL, AFC_SILVER);
	LoadArtFont("ui_art\\font16g.pcx", AFT_SMALL, AFC_GOLD);
	LoadArtFont("ui_art\\font24s.pcx", AFT_MED, AFC_SILVER);
	LoadArtFont("ui_art\\font24g.pcx", AFT_MED, AFC_GOLD);
	LoadArtFont("ui_art\\font30s.pcx", AFT_BIG, AFC_SILVER);
	LoadArtFont("ui_art\\font30g.pcx", AFT_BIG, AFC_GOLD);
	LoadArtFont("ui_art\\font42g.pcx", AFT_HUGE, AFC_GOLD);
}

void UnloadArtFonts()
{
	ArtFonts[AFT_SMALL][AFC_SILVER].Unload();
	ArtFonts[AFT_SMALL][AFC_GOLD].Unload();
	ArtFonts[AFT_MED][AFC_SILVER].Unload();
	ArtFonts[AFT_MED][AFC_GOLD].Unload();
	ArtFonts[AFT_BIG][AFC_SILVER].Unload();
	ArtFonts[AFT_BIG][AFC_GOLD].Unload();
	ArtFonts[AFT_HUGE][AFC_GOLD].Unload();
	mem_free_dbg(FontTables[AFT_SMALL]);
	FontTables[AFT_SMALL] = nullptr;
	mem_free_dbg(FontTables[AFT_MED]);
	FontTables[AFT_MED] = nullptr;
	mem_free_dbg(FontTables[AFT_BIG]);
	FontTables[AFT_BIG] = nullptr;
	mem_free_dbg(FontTables[AFT_HUGE]);
	FontTables[AFT_HUGE] = nullptr;
}

void LoadTtfFont() {
	if (!TTF_WasInit()) {
		if (TTF_Init() == -1) {
			printf("TTF_Init: %s\n", TTF_GetError());
			exit(1);
		}
		atexit(TTF_Quit);
	}

	font = TTF_OpenFont("CharisSILB.ttf", 17);
	if (font == NULL) {
		printf("TTF_OpenFont: %s\n", TTF_GetError());
		return;
	}

	TTF_SetFontKerning(font, false);
	TTF_SetFontHinting(font, TTF_HINTING_MONO);
}

void UnloadTtfFont() {
	if (font && TTF_WasInit())
		TTF_CloseFont(font);
	font = nullptr;
}

} // namespace dvl