<?php
/**
 * Microsoft OneDrive Destination
 *
 * Incoming vars:
 *     $destination_settings
 *     $mode
 *     $destination_id
 *     $settings_form
 *
 * @author Brian DiChiara
 * @package BackupBuddy
 */

global $pb_hide_save, $pb_hide_test, $pb_backupbuddy_destination_errors;

// Init settings as static property.
pb_backupbuddy_destination_onedrive::add_settings( $destination_settings );

$code  = pb_backupbuddy_destination_onedrive::$settings['oauth_code'];
$state = pb_backupbuddy_destination_onedrive::get_state( false );

if ( 'auth_onedrive' === pb_backupbuddy::_POST( 'onedrive_action' ) ) {
	$state = pb_backupbuddy::_POST( 'onedrive_state' );
	$code  = pb_backupbuddy::_POST( 'oauth_code' );

	if ( $code ) {
		pb_backupbuddy_destination_onedrive::set_state( $state );
		pb_backupbuddy_destination_onedrive::$settings['oauth_code'] = $code;

		if ( false === pb_backupbuddy_destination_onedrive::connect() ) {
			pb_backupbuddy::alert( 'Error #2019091901: Could not connect to OneDrive.', true );
			$code = false;
		} else {
			// Refresh state var for hidden input.
			$state = pb_backupbuddy_destination_onedrive::get_state( false );
		}
	}
}

if ( 'add' === $mode && ! $code ) {
	$pb_hide_save = true;
	$pb_hide_test = true;

	// If plugin not licensed, throw error and stop.
	if ( ! backupbuddy_get_package_license() ) {
		if ( count( $pb_backupbuddy_destination_errors ) ) {
			pb_backupbuddy::alert( $pb_backupbuddy_destination_errors[0], true );
		} else {
			pb_backupbuddy::alert( __( 'Plugin license information could not be found. Please contact support for further assistance.', 'it-l10n-backupbuddy' ), true );
		}
		return;
	}

	$onedrive_action = pb_backupbuddy::ajax_url( 'destination_picker' ) . '&add=onedrive&callback_data=' . pb_backupbuddy::_GET( 'callback_data' );
	$redirect_url    = admin_url( 'admin.php?page=pb_backupbuddy_destinations&onedrive-authorize=1' );
	if ( 'auth_onedrive' === pb_backupbuddy::_POST( 'onedrive_action' ) && ! pb_backupbuddy::_POST( 'oauth_code' ) ) {
		pb_backupbuddy::alert( 'Error #2019091902: Missing required fields.', true );
	}
	?>
	<script type="text/javascript">
		( function( $ ) {
			'use strict';

			function open_window( url, title, w, h ) {
				// Fixes dual-screen position                         Most browsers      Firefox
				var dualScreenLeft = window.screenLeft != undefined ? window.screenLeft : window.screenX,
					dualScreenTop = window.screenTop != undefined ? window.screenTop : window.screenY,

					width = window.innerWidth ? window.innerWidth : document.documentElement.clientWidth ? document.documentElement.clientWidth : screen.width,
					height = window.innerHeight ? window.innerHeight : document.documentElement.clientHeight ? document.documentElement.clientHeight : screen.height,

					systemZoom = width / window.screen.availWidth,
					left = (width - w) / 2 / systemZoom + dualScreenLeft,
					top = (height - h) / 2 / systemZoom + dualScreenTop,
					newWindow = window.open( url, title, 'scrollbars=no, width=' + w / systemZoom + ', height=' + h / systemZoom + ', top=' + top + ', left=' + left );

				// Puts focus on the newWindow.
				if ( window.focus ) {
					newWindow.focus();
				}

				return newWindow;
			}

			function backupbuddy_onedrive_init() {
				$( '.onedrive-authorize' ).on( 'click', function( e ) {
					e.preventDefault();
					var win = open_window( $( this ).attr( 'href' ), 'OneDrive Authorization', 400, 500 ),
						$btn = $( this ),
						$input = $( '.onedrive-oauth-code' ),
						$footer = $( '.form-footer' );

					if ( ! $input.length ) {
						return;
					}

					$btn.addClass( 'hidden' );
					$input.removeClass( 'hidden' );
					$footer.removeClass( 'hidden' );
				});
			}

			$( function() {
				backupbuddy_onedrive_init();
			});

		})( jQuery );
	</script>
	<style type="text/css">
		.onedrive-auth {
			padding-top: 15px;
		}
		.onedrive-auth label {
			display: block;
		}
		.onedrive-auth input.large {
			width: 100%;
			max-width: 700px;
		}
		.onedrive-auth .form-footer {
			padding: 15px 0;
		}
	</style>
	<form method="post" action="<?php echo esc_attr( $onedrive_action ); ?>" class="onedrive-auth">
		<input type="hidden" name="onedrive_action" value="auth_onedrive">
		<input type="hidden" name="onedrive_state" value="<?php echo esc_attr( $state ); ?>" />
		<p>
			<?php printf( '<a href="%s" target="_blank" class="button onedrive-authorize">%s</a>', esc_attr( $redirect_url ), esc_html__( 'Click here to log into OneDrive', 'it-l10n-backupbuddy' ) ); ?>
		</p>
		<p class="onedrive-oauth-code hidden">
			<label>
				<span class="label"><?php esc_html_e( 'Paste Your Code Here:', 'it-l10n-backupbuddy' ); ?></span>
				<span class="field"><input type="text" name="oauth_code" class="large" /></span>
			</label>
		</p>
		<footer class="form-footer hidden">
			<input type="submit" class="button button-primary" value="Link Account">
		</footer>
	</form>
	<?php
	// End early for this step.
	return;
}

if ( 'edit' === $mode && false === pb_backupbuddy_destination_onedrive::connect() ) {
	pb_backupbuddy::alert( 'Error #2019092001: OneDrive Connection is no longer valid. Please re-setup this destination.', true );
	$pb_hide_save = true;
	$pb_hide_test = true;
	return;
}

$settings_form->add_setting(
	array(
		'type'    => 'text',
		'name'    => 'title',
		'title'   => __( 'Destination name', 'it-l10n-backupbuddy' ),
		'tip'     => __( 'Name of the new destination to create. This is for your convenience only.', 'it-l10n-backupbuddy' ),
		'rules'   => 'required|string[1-45]',
		'default' => __( 'My OneDrive', 'it-l10n-backupbuddy' ),
	)
);

$settings_form->add_setting(
	array(
		'type'    => 'hidden',
		'name'    => 'onedrive_state',
		'default' => $state,
	)
);
$settings_form->add_setting(
	array(
		'type'    => 'hidden',
		'name'    => 'oauth_code',
		'default' => $code,
	)
);

$folder_id   = $destination_settings['onedrive_folder_id'];
$folder_name = $destination_settings['onedrive_folder_name'];

$settings_form->add_setting(
	array(
		'type'      => 'text',
		'name'      => 'onedrive_folder_id',
		'title'     => __( 'Storage Folder ID', 'it-l10n-backupbuddy' ),
		'tip'       => __( 'Folder to store files within. Leave blank to store in the root or use the unique identifier ID. Use the folder picker or get the path ID from the folder URL in your web browser. Renaming the folder in OneDrive will not change the ID or impact backups going into it.', 'it-l10n-backupbuddy' ),
		'rules'     => '',
		'css'       => 'width: 300px;',
		'after'     => ' <span class="description">This is NOT the folder name but its ID. Leave blank to store in root folder.</span>&nbsp;<span class="description"><span class="backupbuddy-onedrive-folder-name-text">' . esc_attr( $folder_name ) . '</span></span>',
		'row_class' => 'backupbuddy-onedrive-folder-row',
	)
);

$settings_form->add_setting(
	array(
		'type'    => 'hidden',
		'name'    => 'onedrive_folder_name',
		'default' => $folder_name,
	)
);

if ( 'save' !== $mode && '1' !== $destination_settings['disable_file_management'] ) {
	pb_backupbuddy_destination_onedrive::folder_selector( $destination_id );
}

/**
 * Archive Limits.
 */
$settings_form->add_setting(
	array(
		'type'  => 'text',
		'name'  => 'full_archive_limit',
		'title' => __( 'Full backup limit', 'it-l10n-backupbuddy' ),
		'tip'   => __( '[Example: 5] - Enter 0 for no limit. This is the maximum number of Full (complete) backup archives to be stored in this specific destination. If this limit is met the oldest backup of this type will be deleted.', 'it-l10n-backupbuddy' ),
		'rules' => 'required|int[0-9999999]',
		'css'   => 'width: 50px;',
		'after' => ' backups',
	)
);

$settings_form->add_setting(
	array(
		'type'  => 'text',
		'name'  => 'db_archive_limit',
		'title' => __( 'Database only limit', 'it-l10n-backupbuddy' ),
		'tip'   => __( '[Example: 5] - Enter 0 for no limit. This is the maximum number of Database Only backup archives to be stored in this specific destination. If this limit is met the oldest backup of this type will be deleted.', 'it-l10n-backupbuddy' ),
		'rules' => 'required|int[0-9999999]',
		'css'   => 'width: 50px;',
		'after' => ' backups',
	)
);

$settings_form->add_setting(
	array(
		'type'  => 'text',
		'name'  => 'themes_archive_limit',
		'title' => __( 'Themes only limit', 'it-l10n-backupbuddy' ),
		'tip'   => __( '[Example: 5] - Enter 0 for no limit. This is the maximum number of this type of archive to be stored in this specific destination. If this limit is met the oldest backup of this type will be deleted.', 'it-l10n-backupbuddy' ),
		'rules' => 'int[0-9999999]',
		'css'   => 'width: 50px;',
		'after' => ' backups. &nbsp;<span class="description">0 or blank for no limit.</span>',
	)
);

$settings_form->add_setting(
	array(
		'type'  => 'text',
		'name'  => 'plugins_archive_limit',
		'title' => __( 'Plugins only limit', 'it-l10n-backupbuddy' ),
		'tip'   => __( '[Example: 5] - Enter 0 for no limit. This is the maximum number of this type of archive to be stored in this specific destination. If this limit is met the oldest backup of this type will be deleted.', 'it-l10n-backupbuddy' ),
		'rules' => 'int[0-9999999]',
		'css'   => 'width: 50px;',
		'after' => ' backups. &nbsp;<span class="description">0 or blank for no limit.</span>',
	)
);

$settings_form->add_setting(
	array(
		'type'  => 'text',
		'name'  => 'media_archive_limit',
		'title' => __( 'Media only limit', 'it-l10n-backupbuddy' ),
		'tip'   => __( '[Example: 5] - Enter 0 for no limit. This is the maximum number of this type of archive to be stored in this specific destination. If this limit is met the oldest backup of this type will be deleted.', 'it-l10n-backupbuddy' ),
		'rules' => 'int[0-9999999]',
		'css'   => 'width: 50px;',
		'after' => ' backups. &nbsp;<span class="description">0 or blank for no limit.</span>',
	)
);

$settings_form->add_setting(
	array(
		'type'  => 'text',
		'name'  => 'files_archive_limit',
		'title' => __( 'Files only limit', 'it-l10n-backupbuddy' ),
		'tip'   => __( '[Example: 5] - Enter 0 for no limit. This is the maximum number of this type of archive to be stored in this specific destination. If this limit is met the oldest backup of this type will be deleted.', 'it-l10n-backupbuddy' ),
		'rules' => 'int[0-9999999]',
		'css'   => 'width: 50px;',
		'after' => ' backups. &nbsp;<span class="description">0 or blank for no limit.</span>',
	)
);

/**
 * Advanced Settings.
 */
$settings_form->add_setting(
	array(
		'type'      => 'title',
		'name'      => 'advanced_begin',
		'title'     => '<span class="dashicons dashicons-arrow-right"></span> ' . __( 'Advanced Options', 'it-l10n-backupbuddy' ),
		'row_class' => 'advanced-toggle-title',
	)
);

if ( 'edit' !== $mode || '0' == $destination_settings['disable_file_management'] ) {
	$settings_form->add_setting(
		array(
			'type'      => 'checkbox',
			'name'      => 'disable_file_management',
			'options'   => array(
				'unchecked' => '0',
				'checked'   => '1',
			),
			'title'     => __( 'Disable file management', 'it-l10n-backupbuddy' ),
			'tip'       => __( '[[Default: unchecked] - When checked, selecting this destination disables browsing or accessing files stored at this destination from within BackupBuddy. NOTE: Once enabled this cannot be disabled without deleting and re-creating this destination. NOTE: Once enabled this cannot be disabled without deleting and re-creating this destination.', 'it-l10n-backupbuddy' ),
			'css'       => '',
			'rules'     => '',
			'after'     => __( 'Once disabled you must recreate the destination to re-enable.', 'it-l10n-backupbuddy' ),
			'row_class' => 'advanced-toggle',
		)
	);
}

$settings_form->add_setting(
	array(
		'type'      => 'checkbox',
		'name'      => 'disabled',
		'options'   => array(
			'unchecked' => '0',
			'checked'   => '1',
		),
		'title'     => __( 'Disable destination', 'it-l10n-backupbuddy' ),
		'tip'       => __( '[Default: unchecked] - When checked, this destination will be disabled and unusable until re-enabled. Use this if you need to temporary turn a destination off but don\t want to delete it.', 'it-l10n-backupbuddy' ),
		'css'       => '',
		'after'     => '<span class="description"> ' . __( 'Check to disable this destination until re-enabled.', 'it-l10n-backupbuddy' ) . '</span>',
		'rules'     => '',
		'row_class' => 'advanced-toggle',
	)
);
