<?php

error_reporting( E_ALL );
ini_set( 'display_errors', 1 );

########### Settings ###############

define ( 'OUTPUT_DIR',         __DIR__ . '/data');
define ( 'OUTPUT_JSON',        true );
define ( 'OUTPUT_SER',         true );
define ( 'OUTPUT_BIGFILE',     true );
define ( 'OUTPUT_SMALL_FILES', true );

## USE ONE OF THEM:
# Nice to show, but bigger Files:
#define ( 'JSON_OPTIONS',       JSON_INVALID_UTF8_SUBSTITUTE | JSON_PRETTY_PRINT );
# Smaller Files:
define ( 'JSON_OPTIONS',       JSON_INVALID_UTF8_SUBSTITUTE );

########### PROGRAM ###############

$arLocales = explode( "\n", `locale -a` );
array_pop( $arLocales );

$types['types'][] = 'day_short';
$types['types'][] = 'day';
$types['types'][] = 'month_short';
$types['types'][] = 'month';
$types['types_reverse']['day_short']   = 0;
$types['types_reverse']['day']         = 1;
$types['types_reverse']['month_short'] = 2;
$types['types_reverse']['month']       = 3;

foreach ( $arLocales as $loci ) {

	$y=2024; #2024 begins with monday
	$m=1;

    # to become a clear numbered array
	$translations[$loci][0][0] = '';
	$translations[$loci][1][0] = '';
	for ( $d = 1; $d < 8; $d++ ) {
		$strDate = "${y}-${m}-${d}";
		$sys = "LANG=${loci} date +%a --date='${y}-${m}-${d}'";
		$translations[$loci][0][$d] = trim( `$sys` );
		
		$sys = "LANG=${loci} date +%A --date='${y}-${m}-${d}'";
		$translations[$loci][1][$d] = trim( `$sys` );
	}
	# set sunday as day 7 and 0:
	$translations[$loci][0][0] = $translations[$loci][0][7];
	$translations[$loci][1][0] = $translations[$loci][1][7];

	$d=1;
	
	$translations[$loci][2][0] = false;
	$translations[$loci][3][0] = false;
	for ( $m = 1; $m < 13; $m++ ) {
		$strDate = "${y}-${m}-${d}";
		$sys = "LANG=${loci} date +%b --date='${y}-${m}-${d}'";
		$str = trim( `$sys` );
		$translations[$loci][2][$m] = $str;
		$sys = "LANG=${loci} date +%B --date='${y}-${m}-${d}'";
		$str = trim( `$sys` );
		$translations[$loci][3][$m] = $str;
	}
}

if ( OUTPUT_JSON ) {
	if ( ! file_put_contents( OUTPUT_DIR . '/_date_names_by_number_types.json',  json_encode( $types, JSON_OPTIONS ) ) ) {
                      trigger_error( OUTPUT_DIR  . '/_date_names_by_number.types.json NOT written or EMPTY.' );
	}
}
if ( OUTPUT_SER ) {
	if ( ! file_put_contents( OUTPUT_DIR . '/_date_names_by_number_types.ser',  serialize( $types ) ) ) {
                      trigger_error( OUTPUT_DIR  . '/_date_names_by_number.types.ser NOT written or EMPTY.' );
	}	
}

if ( OUTPUT_BIGFILE ) {
	if ( OUTPUT_JSON ) {
		if ( ! file_put_contents( OUTPUT_DIR . '/date_names_by_number.json',  json_encode( $translations, JSON_OPTIONS ) ) ) {
		                  trigger_error( OUTPUT_DIR  . '/date_names_by_number.json NOT written or EMPTY.' );
		}
	}

	if ( OUTPUT_SER ) {
		if ( ! file_put_contents( OUTPUT_DIR . '/date_names_by_number.ser', serialize( $translations ) ) ) {
		                   trigger_error( OUTPUT_DIR  . '/date_names_by_number.ser NOT written or EMPTY.' );
		}
	}
}

if ( OUTPUT_SMALL_FILES ) {
	if ( OUTPUT_JSON ) {
		if ( ! file_put_contents( OUTPUT_DIR . '/date_names_by_number.locales.json', json_encode( $arLocales, JSON_OPTIONS ) ) ) {
		                  trigger_error( OUTPUT_DIR  . '/date_names_by_number.locales.json NOT written or EMPTY.' );
		}
	} 
	if ( OUTPUT_SER ) { 
		if ( ! file_put_contents( OUTPUT_DIR . '/date_names_by_number.locales.ser', serialize( $arLocales ) ) ) {
		                   trigger_error( OUTPUT_DIR  . '/date_names_by_number.locales.ser NOT written or EMPTY.' );
		}
	}
	foreach ( $arLocales as $key ) {
		if ( OUTPUT_JSON ) {
			if ( ! file_put_contents( OUTPUT_DIR . '/date_names_by_number_' . $key. '.json', json_encode( $translations[$key], JSON_OPTIONS ) ) ) {
			                   trigger_error(  OUTPUT_DIR . '/date_names_by_number_' . $key. '.json NOT written or EMPTY.' );
			}
		}
		if ( OUTPUT_SER ) { 
			if ( ! file_put_contents( OUTPUT_DIR . '/date_names_by_number_' . $key. '.ser',  serialize( $translations[$key] ) ) ) {
			                   trigger_error(  OUTPUT_DIR . '/date_names_by_number_' . $key. '.ser NOT written or EMPTY.' );
			}
		}
	}
}
if ( OUTPUT_JSON ) {
  $sys= 'cd ' . OUTPUT_DIR . '; tar -czf _date_names_by_number_json.tar.gz *.json; ls -l _date_names_by_number_json.tar.gz';
  echo `$sys`;
}

if ( OUTPUT_SER ) {
  $sys= 'cd ' . OUTPUT_DIR . '; tar -czf _date_names_by_number_ser.tar.gz *.ser; ls -l _date_names_by_number_ser.tar.gz';
  echo `$sys`;
}