#include "prefs.hpp"
#include <fstream>
#include "debuggerapp.hpp"
#include "stdafx.hpp"

#define SWAPRB(x) ((((x) >> 16) & 0xff) | ((x)&0xff00) | (((x)&0xff) << 16))

Prefs prefs;

void Prefs::open()
{
	homeDir = getenv("blitzpath");

	AddFontResource((homeDir + "/cfg/blitz.fon").c_str());
	setDefault();

	bool prg_windowed;

	ifstream in((homeDir + "/cfg/blitzide.prefs").c_str());
	if (!in.good())
		return;

	while (!in.eof()) {
		string t;
		in >> t;
		if (!t.size())
			continue;
		while (in.peek() == '\t')
			in.ignore();
		if (t == "prg_debug")
			in >> prg_debug;
		else if (t == "prg_lastbuild")
			getline(in, prg_lastbuild);
		else if (t == "prg_windowed")
			in >> prg_windowed;
		else if (t == "win_maximized")
			in >> win_maximized;
		else if (t == "win_notoolbar")
			in >> win_notoolbar;
		else if (t == "win_rect") {
			in >> win_rect.left;
			in >> win_rect.top;
			in >> win_rect.right;
			in >> win_rect.bottom;
		} else if (t.substr(0, 5) == "font_") {
			string s;
			int    h;
			in >> s;
			in >> h;
			t = t.substr(5);
			if (t == "editor") {
				font_editor        = s;
				font_editor_height = h;
			} else if (t == "tabs") {
				font_tabs        = s;
				font_tabs_height = h;
			} else if (t == "debug") {
				font_debug        = s;
				font_debug_height = h;
			}
		} else if (t.substr(0, 4) == "rgb_") {
			t = t.substr(4);
			string s;
			in >> s;
			int rgb = 0;
			for (int k = 0; k < s.size(); ++k) {
				int n = s[k];
				rgb   = (rgb << 4) | (n <= '9' ? n - '0' : (n & 31) + 9);
			}
			rgb = SWAPRB(rgb);

			if (t == "bkgrnd")
				rgb_bkgrnd = rgb;
			else if (t == "string")
				rgb_string = rgb;
			else if (t == "ident")
				rgb_ident = rgb;
			else if (t == "keyword")
				rgb_keyword = rgb;
			else if (t == "comment")
				rgb_comment = rgb;
			else if (t == "digit")
				rgb_digit = rgb;
			else if (t == "default")
				rgb_default = rgb;
		} else if (t == "edit_tabs") {
			in >> edit_tabs;
		} else if (t == "edit_blkcursor") {
			in >> edit_blkcursor;
		} else if (t == "edit_backup") {
			in >> edit_backup;
		} else if (t == "img_toolbar") {
			getline(in, img_toolbar);
		} else if (t == "cmd_line") {
			getline(in, cmd_line);
		} else if (t == "file_recent") {
			string l;
			getline(in, l);
			if (recentFiles.size() < 10)
				recentFiles.push_back(l);
		} else {
			string s = "Unrecognized option '" + t + "' in blitzide.prefs";
			MessageBox(0, s.c_str(), "Error in preferences", MB_OK);
			setDefault();
			return;
		}
	}
	createFonts();
}

void Prefs::close()
{
	ofstream out((homeDir + "cfg\\blitzide.prefs").c_str());
	if (!out.good())
		return;

	out << "prg_debug\t" << prg_debug << endl;
	out << "prg_lastbuild\t" << prg_lastbuild << endl;
	out << "win_maximized\t" << win_maximized << endl;
	out << "win_notoolbar\t" << win_notoolbar << endl;
	out << "win_rect\t" << win_rect.left << ' ' << win_rect.top << ' ' << win_rect.right << ' ' << win_rect.bottom
		<< endl;
	out << "font_editor\t" << font_editor << ' ' << font_editor_height << endl;
	out << "font_tabs\t" << font_tabs << ' ' << font_tabs_height << endl;
	out << "font_debug\t" << font_debug << ' ' << font_debug_height << endl;
	out << hex;
	out << "rgb_bkgrnd\t" << SWAPRB(rgb_bkgrnd) << endl;
	out << "rgb_string\t" << SWAPRB(rgb_string) << endl;
	out << "rgb_ident\t" << SWAPRB(rgb_ident) << endl;
	out << "rgb_keyword\t" << SWAPRB(rgb_keyword) << endl;
	out << "rgb_comment\t" << SWAPRB(rgb_comment) << endl;
	out << "rgb_digit\t" << SWAPRB(rgb_digit) << endl;
	out << "rgb_default\t" << SWAPRB(rgb_default) << endl;
	out << "edit_tabs\t" << edit_tabs << endl;
	out << "edit_blkcursor\t" << edit_blkcursor << endl;
	out << "edit_backup\t" << edit_backup << endl;
	out << "img_toolbar\t" << img_toolbar << endl;
	out << "cmd_line\t" << cmd_line << endl;
	for (int k = 0; k < recentFiles.size(); ++k) {
		out << "file_recent\t" << recentFiles[k] << endl;
	}
	out << dec;

	RemoveFontResource((homeDir + "cfg\\blitz.fon").c_str());
}

void Prefs::setDefault()
{
	prg_debug = true;

	win_rect.left = win_rect.top = 0;
	win_rect.right               = 640;
	win_rect.bottom              = 480;
	win_maximized                = false;
	win_notoolbar                = false;

	font_editor        = "blitz";
	font_editor_height = 12;
	font_tabs          = "verdana";
	font_tabs_height   = 8;
	font_debug         = "verdana";
	font_debug_height  = 8;

#ifdef PRO
	rgb_bkgrnd  = RGB(0x22, 0x55, 0x88);
	rgb_string  = RGB(0x00, 0xff, 0x66);
	rgb_ident   = RGB(0xff, 0xff, 0xff);
	rgb_keyword = RGB(0xaa, 0xff, 0xff);
	rgb_comment = RGB(0xff, 0xee, 0x00);
	rgb_digit   = RGB(0x33, 0xff, 0xdd);
	rgb_default = RGB(0xee, 0xee, 0xee);
	rgb_unsel   = RGB(0x88, 0x88, 0x88);
#else
	rgb_bkgrnd  = RGB(32, 96, 96);
	rgb_string  = RGB(0, 255, 0);
	rgb_ident   = RGB(255, 255, 255);
	rgb_keyword = RGB(255, 231, 95);
	rgb_comment = RGB(0, 255, 255);
	rgb_digit   = RGB(200, 240, 255);
	rgb_default = RGB(255, 240, 200);
#endif

	edit_tabs      = 4;
	edit_blkcursor = false;
	edit_backup    = 2;

	img_toolbar = "toolbar.bmp";

	recentFiles.clear();

	createFonts();
}

void Prefs::createFonts()
{
	editFont.Detach();
	tabsFont.Detach();
	debugFont.Detach();
	conFont.Detach();

	editFont.CreatePointFont(font_editor_height * 10, font_editor.c_str());
	tabsFont.CreatePointFont(font_tabs_height * 10, font_tabs.c_str());
	debugFont.CreatePointFont(font_debug_height * 10, font_debug.c_str());
	conFont.CreatePointFont(80, "courier");
}