<?php
defined( 'ABSPATH' ) || die( 'No script kiddies please!' );

/**
 * @param $options_tree
 */
function gmedia_gallery_options_nav( $options_tree ) {
	$i = 0;
	foreach ( $options_tree as $section ) {
		$i ++;
		$active_class = ( 1 === $i ) ? ' active' : '';
		echo '<li class="nav-item"><a class="nav-link text-dark' . esc_attr( $active_class ) . '" href="#gallery_settings' . intval( $i ) . '" data-bs-toggle="tab">' . esc_html( $section['label'] ) . '</a></li..>';
	}
}

/**
 * @param       $options_tree
 * @param       $default
 * @param array $value
 */
function gmedia_gallery_options_fieldset( $options_tree, $default, $value = array() ) {
	$i = 0;
	foreach ( $options_tree as $section ) {
		$i ++;
		$pane_class = ( 1 === $i ) ? 'tab-pane active' : 'tab-pane';
		?>
		<fieldset id="gallery_settings<?php echo intval( $i ); ?>" class="<?php echo esc_attr( $pane_class ); ?>">
			<?php
			foreach ( $section['fields'] as $name => $field ) {
				if ( 'textblock' === $field['tag'] ) {
					$args = array(
						'id'    => $name,
						'field' => $field,
					);
				} else {
					if ( isset( $section['key'] ) ) {
						$key = $section['key'];
						if ( ! isset( $default[ $key ][ $name ] ) ) {
							$default[ $key ][ $name ] = false;
						}
						$val  = isset( $value[ $key ][ $name ] ) ? $value[ $key ][ $name ] : $default[ $key ][ $name ];
						$args = array(
							'id'      => strtolower( "{$key}_{$name}" ),
							'name'    => "module[{$key}][{$name}]",
							'field'   => $field,
							'value'   => $val,
							'default' => $default[ $key ][ $name ],
						);
					} else {
						if ( ! isset( $default[ $name ] ) ) {
							$default[ $name ] = false;
						}
						$val  = isset( $value[ $name ] ) ? $value[ $name ] : $default[ $name ];
						$args = array(
							'id'      => strtolower( $name ),
							'name'    => "module[{$name}]",
							'field'   => $field,
							'value'   => $val,
							'default' => $default[ $name ],
						);
					}
				}
				gmedia_gallery_options_formgroup( $args );
			}
			?>
		</fieldset>
		<?php
	}
}

/**
 * @param $args
 */
function gmedia_gallery_options_formgroup( $args ) {
	/**
	 * @var $id
	 * @var $name
	 * @var $field
	 * @var $value
	 * @var $default
	 */
	extract( $args );
	if ( 'input' === $field['tag'] ) {
		?>
		<div class="form-group" id="div_<?php echo absint( $id ); ?>">
			<label><?php echo esc_html( $field['label'] ); ?></label>
			<input <?php echo wp_kses_data( $field['attr'] ); ?> id="<?php echo absint( $id ); ?>" class="form-control input-sm" name="<?php echo esc_attr( $name ); ?>" value="<?php echo esc_attr( $value ); ?>" data-value="<?php echo esc_attr( $default ); ?>" placeholder="<?php echo esc_attr( $default ); ?>"/>
			<?php
			if ( ! empty( $field['text'] ) ) {
				echo wp_kses_post( "<p class='help-block'>{$field['text']}</p>" );
			}
			?>
		</div>
	<?php } elseif ( 'checkbox' === $field['tag'] ) { ?>
		<div class="form-group" id="div_<?php echo absint( $id ); ?>">
			<div class="checkbox">
				<input type="hidden" name="<?php echo esc_attr( $name ); ?>" value="0"/>
				<label><input type="checkbox" <?php echo wp_kses_data( $field['attr'] ); ?> id="<?php echo absint( $id ); ?>" name="<?php echo esc_attr( $name ); ?>" value="1" data-value="<?php echo esc_attr( $default ); ?>" <?php checked( $value, '1' ); ?>/>
					<?php echo esc_html( $field['label'] ); ?>
				</label>
				<?php
				if ( ! empty( $field['text'] ) ) {
					echo wp_kses_post( "<p class='help-block'>{$field['text']}</p>" );
				}
				?>
			</div>
		</div>
	<?php } elseif ( 'select' === $field['tag'] ) { ?>
		<div class="form-group" id="div_<?php echo absint( $id ); ?>">
			<label><?php echo esc_html( $field['label'] ); ?></label>
			<select <?php echo wp_kses_data( $field['attr'] ); ?> id="<?php echo absint( $id ); ?>" class="form-control input-sm" name="<?php echo esc_attr( $name ); ?>" data-value="<?php echo esc_attr( $default ); ?>">
				<?php foreach ( $field['choices'] as $choice ) { ?>
					<option value="<?php echo esc_attr( $choice['value'] ); ?>" <?php selected( $value, $choice['value'] ); ?>><?php echo esc_html( $choice['label'] ); ?></option>
				<?php } ?>
			</select>
			<?php
			if ( ! empty( $field['text'] ) ) {
				echo wp_kses_post( "<p class='help-block'>{$field['text']}</p>" );
			}
			?>
		</div>
	<?php } elseif ( 'textarea' === $field['tag'] ) { ?>
		<div class="form-group" id="div_<?php echo absint( $id ); ?>">
			<label><?php echo esc_html( $field['label'] ); ?></label>
			<textarea <?php echo wp_kses_data( $field['attr'] ); ?> id="<?php echo absint( $id ); ?>" class="form-control input-sm" name="<?php echo esc_attr( $name ); ?>"><?php echo esc_textarea( $value ); ?></textarea>
			<?php
			if ( ! empty( $field['text'] ) ) {
				echo wp_kses_post( "<p class='help-block'>{$field['text']}</p>" );
			}
			?>
		</div>
	<?php } elseif ( 'textblock' === $field['tag'] ) { ?>
		<div class="text-block">
			<?php echo wp_kses_post( $field['label'] ); ?>
			<?php echo wp_kses_post( $field['text'] ); ?>
		</div>
	<?php } ?>
	<?php
}


/**
 * Recognized font styles.
 * Returns an array of all recognized font styles.
 *
 * @return    array
 * @uses      apply_filters()
 */
if ( ! function_exists( 'gm_recognized_font_styles' ) ) {

	/**
	 * @param string $field_id
	 *
	 * @return array
	 */
	function gm_recognized_font_styles( $field_id = '' ) {

		return apply_filters(
			'gm_recognized_font_styles',
			array(
				'normal'  => 'Normal',
				'italic'  => 'Italic',
				'oblique' => 'Oblique',
				'inherit' => 'Inherit',
			),
			$field_id
		);

	}
}

/**
 * Recognized font weights.
 * Returns an array of all recognized font weights.
 *
 * @return    array
 * @uses      apply_filters()
 */
if ( ! function_exists( 'gm_recognized_font_weights' ) ) {

	/**
	 * @param string $field_id
	 *
	 * @return array
	 */
	function gm_recognized_font_weights( $field_id = '' ) {

		return apply_filters(
			'gm_recognized_font_weights',
			array(
				'normal'  => 'Normal',
				'bold'    => 'Bold',
				'bolder'  => 'Bolder',
				'lighter' => 'Lighter',
				'100'     => '100',
				'200'     => '200',
				'300'     => '300',
				'400'     => '400',
				'500'     => '500',
				'600'     => '600',
				'700'     => '700',
				'800'     => '800',
				'900'     => '900',
				'inherit' => 'Inherit',
			),
			$field_id
		);

	}
}

/**
 * Recognized font variants.
 * Returns an array of all recognized font variants.
 *
 * @return    array
 * @uses      apply_filters()
 */
if ( ! function_exists( 'gm_recognized_font_variants' ) ) {

	/**
	 * @param string $field_id
	 *
	 * @return array
	 */
	function gm_recognized_font_variants( $field_id = '' ) {

		return apply_filters(
			'gm_recognized_font_variants',
			array(
				'normal'     => 'Normal',
				'small-caps' => 'Small Caps',
				'inherit'    => 'Inherit',
			),
			$field_id
		);

	}
}

/**
 * Recognized font families.
 * Returns an array of all recognized font families.
 * Keys are intended to be stored in the database
 * while values are ready for display in html.
 *
 * @return    array
 * @uses      apply_filters()
 */
if ( ! function_exists( 'gm_recognized_font_families' ) ) {

	/**
	 * @param string $field_id
	 *
	 * @return array
	 */
	function gm_recognized_font_families( $field_id = '' ) {

		return apply_filters(
			'gm_recognized_font_families',
			array(
				'arial'     => 'Arial',
				'georgia'   => 'Georgia',
				'helvetica' => 'Helvetica',
				'palatino'  => 'Palatino',
				'tahoma'    => 'Tahoma',
				'times'     => '"Times New Roman", sans-serif',
				'trebuchet' => 'Trebuchet',
				'verdana'   => 'Verdana',
			),
			$field_id
		);

	}
}