// Copyright (c) Sean Walton 1999-2006 All rights reserved
//
// Standard disclaimer: you use it --> you're responsible
// Standard license: you can use it in any way, but keep
//		my copyright attached.

#include "BBCalendar.h"

#define ROWS	7
#define COLUMNS	7
///////////////////////////////////////////////////////////////////////////////////////
/// BBCalendar
BBCalendar::BBCalendar(void)
	: BBGrid(ROWS, COLUMNS)
{
	RimGetDateTime(&time);
	SetSelected(2, time.day);
//	SetSelected(time.day+(COLUMNS*2));
}

void BBCalendar::SetDate(TIME& t)
{
	time = t;
	Redraw();
}

void BBCalendar::NowDisplaying(ubyte row, ubyte col, Graphics& area)
{
	static const char *days[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
	static const char *months[] = {"January", "February", "March", "April", "June", "July", "August", "September", "October", "November", "December"};
	if ( row == 0 )
	{
		if ( col == 0 )
		{
			char temps[15];
			RimSprintf(temps, sizeof(temps), "%s %d", months[time.month-1], time.year);
			area.DrawString(DISPLAYWIDTH, 0, temps, strlen(temps), GetFont(), LCD_RIGHT_JUSTIFIED);
		}
	}
	else if ( row == 1 )
		area.DrawString(0, 0, days[col], strlen(days[col]), GetFont(), 0);
	else if ( AllowSelect(row, col) )
	{
		char temps[3];
		int date=(row-2)*COLUMNS + col - (time.date-time.day+2)%7;
		RimSprintf(temps, sizeof(temps), "%d", date);
		area.DrawString(2, 0, temps, strlen(temps), GetFont(), 0);
		if ( date == time.date )
			area.DrawRect(0, 0, GetColumnWidth(col), QueryLineHeight(0));
	}
}

bool BBCalendar::AllowSelect(ubyte row, ubyte col)
{
	static const ubyte month_days[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
	ubyte month_day = month_days[time.month-1];
	if ( time.month == 2  &&  time.year % 4 == 0  &&  time.year != 2000 ) // February and leapyear??
		month_day = 29;
	int date=(row-2)*COLUMNS + col - (time.date-time.day+2)%7;
	return ( row > 1  &&  date >= 1  &&  date <= month_day );
}