#include "shared.h"

extern PIScreen screen;


class DlgWatcher: public PIThread {
	PIOBJECT(DlgWatcher)
public:
	DlgWatcher() {close = ok = false;}
	EVENT_HANDLER2(void, tileEvent, PIScreenTile * , tile, PIScreenTypes::TileEvent, e) {
		if (e.type == TileButtons::ButtonSelected) {
			ok = e.data.toInt() == 0;
			close = true;
		}
	}
	EVENT_HANDLER1(void, keyPressed, PIKbdListener::KeyEvent, key) {
		if (key.key == PIKbdListener::Return) {
			ok = true;
			close = true;
		}
		if (key.key == PIKbdListener::Esc) {
			ok = false;
			close = true;
		}
	}
	bool ok;
	bool close;
};


PIString askNewDir() {
	PIScreenTile dlg;
	dlg.setMargins(1, 1, 1, 1);
	dlg.spacing = 1;
	dlg.back_format.color_back = Yellow;
	TileSimple * lbl = new TileSimple();
	TileInput * input = new TileInput();
	TileButtons * btns = new TileButtons();
	lbl->back_format.color_back = Yellow;
	btns->back_format.color_back = Yellow;
	lbl->content << TileSimple::Row("Enter new directory name:", CellFormat(Black, Transparent));
	btns->content << TileButtons::Button("  Ok  ", CellFormat());
	btns->content << TileButtons::Button("Cancel", CellFormat());
	dlg.addTile(lbl);
	dlg.addTile(input);
	dlg.addTile(btns);
	DlgWatcher w;
	CONNECTU(&screen, keyPressed, &w, keyPressed)
	CONNECTU(&screen, tileEvent, &w, tileEvent)
	screen.setDialogTile(&dlg);
	while (!w.close) {
		PIKbdListener::instance()->readKeyboard();
		piMSleep(10);
	}
	if (!w.ok) return PIString();
	return input->text;
}


bool askQuestion(const PIString & t) {
	PIScreenTile dlg;
	dlg.setMargins(1, 1, 1, 1);
	dlg.spacing = 1;
	dlg.back_format.color_back = Yellow;
	TileSimple * lbl = new TileSimple();
	TileButtons * btns = new TileButtons();
	lbl->back_format.color_back = Yellow;
	btns->back_format.color_back = Yellow;
	lbl->content << TileSimple::Row(t, CellFormat(Black, Transparent));
	btns->content << TileButtons::Button("  Ok  ", CellFormat());
	btns->content << TileButtons::Button("Cancel", CellFormat());
	dlg.addTile(lbl);
	dlg.addTile(btns);
	DlgWatcher w;
	CONNECTU(&screen, keyPressed, &w, keyPressed)
	CONNECTU(&screen, tileEvent, &w, tileEvent)
	screen.setDialogTile(&dlg);
	while (!w.close) {
		PIKbdListener::instance()->readKeyboard();
		piMSleep(10);
	}
	return w.ok;
}


void showInfo(const PIString & t) {
	PIScreenTile dlg;
	dlg.setMargins(1, 1, 1, 1);
	dlg.spacing = 1;
	dlg.back_format.color_back = Yellow;
	TileSimple * lbl = new TileSimple();
	TileButtons * btns = new TileButtons();
	lbl->back_format.color_back = Yellow;
	btns->back_format.color_back = Yellow;
	lbl->content << TileSimple::Row(t, CellFormat(Black, Transparent));
	btns->content << TileButtons::Button("  Ok  ", CellFormat());
	dlg.addTile(lbl);
	dlg.addTile(btns);
	DlgWatcher w;
	CONNECTU(&screen, keyPressed, &w, keyPressed)
	CONNECTU(&screen, tileEvent, &w, tileEvent)
	screen.setDialogTile(&dlg);
	btns->cur = 0;
	btns->setFocus();
	while (!w.close) {
		PIKbdListener::instance()->readKeyboard();
		piMSleep(10);
	}
}


void removeFiles(const PIDir & dir, PIStringList l) {
	l.removeOne("..");
	PIString ap = dir.absolutePath();
	piForeachC (PIString & s, l) {
		PIFile::FileInfo fi = PIFile::fileInfo(ap + PIDir::separator + s);
		if (fi.isDir()) {
			PIVector<PIFile::FileInfo> el = PIDir::allEntries(fi.path);
			piForeachCR (PIFile::FileInfo & e, el)
				PIFile::remove(e.path);
		}
		PIFile::remove(fi.path);
	}
}