<?php
	/**
	 * The file contains a short help info.
	 *
	 * @author Alex Kovalev <alex.kovalevv@gmail.com>
	 * @copyright (c) 2018, OnePress Ltd
	 *s
	 * @package core
	 * @since 1.0.0
	 */

	// Exit if accessed directly
	if( !defined('ABSPATH') ) {
		exit;
	}

	/**
	 * Common Settings
	 */
	class WINP_SettingsPage extends Wbcr_FactoryPages405_AdminPage {

		/**
		 * @param Wbcr_Factory404_Plugin $plugin
		 */
		public function __construct(Wbcr_Factory404_Plugin $plugin)
		{
			$this->menu_post_type = WINP_SNIPPETS_POST_TYPE;

			/*if( !current_user_can('administrator') ) {
				$this->capabilitiy = "read_wbcr-scrapes";
			}*/

			$this->id = "scrapes_settings";
			$this->menu_title = __('Settings', 'insert-php');

			parent::__construct($plugin);

			$this->plugin = $plugin;
		}

		public function assets($scripts, $styles)
		{
			$this->scripts->request('jquery');

			$this->scripts->request(array(
				'control.checkbox',
				'control.dropdown'
			), 'bootstrap');

			$this->styles->request(array(
				'bootstrap.core',
				'bootstrap.form-group',
				'bootstrap.separator',
				'control.dropdown',
				'control.checkbox',
			), 'bootstrap');
		}

		/**
		 * Returns options for the Basic Settings screen.
		 *
		 * @since 1.0.0
		 * @return array
		 */
		public function getOptions()
		{

			$options = array();

			$options[] = array(
				'type' => 'separator'
			);

			$options[] = array(
				'type' => 'checkbox',
				'way' => 'buttons',
				'name' => 'activate_by_default',
				'title' => __('Activate by Default', 'insert-php'),
				'default' => true,
				'hint' => __('When creating a new snippet or updating an old one, make the code snippets active by default.', 'insert-php')
			);

			$options[] = array(
				'type' => 'html',
				'html' => '<h3 style="margin-left:0px">Code Editor</h3>'
			);

			$options[] = array(
				'type' => 'separator'
			);

			$options[] = array(
				'type' => 'dropdown',
				'name' => 'code_editor_theme',
				'title' => __('Code style', 'insert-php'),
				'data' => $this->getAvailableThemes(),
				'default' => 'default',
				'hint' => __('Select theme for the code editor.', 'insert-php')
			);

			$options[] = array(
				'type' => 'checkbox',
				'way' => 'buttons',
				'name' => 'code_editor_indent_with_tabs',
				'title' => __('Indent With Tabs', 'insert-php'),
				'default' => true,
				'hint' => __('Use hard tabs (not spaces) for indentation.', 'insert-php')
			);

			$options[] = array(
				'type' => 'integer',
				'way' => 'buttons',
				'name' => 'code_editor_tab_size',
				'title' => __('Tab Size', 'insert-php'),
				'default' => 4,
				'hint' => __('The width of a tab character.', 'insert-php')
			);

			$options[] = array(
				'type' => 'integer',
				'way' => 'buttons',
				'name' => 'code_editor_indent_unit',
				'title' => __('Indent Unit', 'insert-php'),
				'default' => 2,
				'hint' => __('How many spaces a block should be indented.', 'insert-php')
			);

			$options[] = array(
				'type' => 'checkbox',
				'way' => 'buttons',
				'name' => 'code_editor_wrap_lines',
				'title' => __('Wrap Lines', 'insert-php'),
				'default' => true,
				'hint' => __('Whether the editor should scroll or wrap for long lines.', 'insert-php')
			);

			$options[] = array(
				'type' => 'checkbox',
				'way' => 'buttons',
				'name' => 'code_editor_line_numbers',
				'title' => __('Line Numbers', 'insert-php'),
				'default' => true,
				'hint' => __('Show line numbers to the left of the editor.', 'insert-php')
			);

			$options[] = array(
				'type' => 'checkbox',
				'way' => 'buttons',
				'name' => 'code_editor_auto_close_brackets',
				'title' => __('Auto Close Brackets', 'insert-php'),
				'default' => true,
				'hint' => __('Auto-close brackets and quotes when typed.', 'insert-php')
			);

			$options[] = array(
				'type' => 'checkbox',
				'way' => 'buttons',
				'name' => 'code_editor_highlight_selection_matches',
				'title' => __('Highlight Selection Matches', 'insert-php'),
				'default' => true,
				'hint' => __('Highlight all instances of a currently selected word.', 'insert-php')
			);

			$options[] = array(
				'type' => 'separator'
			);

			return $options;
		}


		public function indexAction()
		{

			// creating a form
			$form = new Wbcr_FactoryForms405_Form(array(
				'scope' => substr($this->plugin->getPrefix(), 0, -1),
				'name' => 'setting'
			), $this->plugin);

			$form->setProvider(new Wbcr_FactoryForms405_OptionsValueProvider($this->plugin));

			$form->add($this->getOptions());

			if( isset($_POST[$this->plugin->getPrefix() . 'saved']) ) {
				if( !wp_verify_nonce($_POST[$this->plugin->getPrefix() . 'nonce'], $this->plugin->getPrefix() . 'settings_form') ) {
					wp_die('Permission error. You can not edit this page.');
				}
				$form->save();
			}

			?>
			<div class="wrap ">
				<div class="factory-bootstrap-404 factory-fontawesome-000">
					<h3><?php _e('Settings', 'insert-php') ?></h3>

					<form method="post" class="form-horizontal">
						<?php if( isset($_POST[$this->plugin->getPrefix() . 'saved']) ) { ?>
							<div id="message" class="alert alert-success">
								<p><?php _e('The settings have been updated successfully!', 'insert-php') ?></p>
							</div>
						<?php } ?>
						<div style="padding-top: 10px;">
							<?php $form->html(); ?>
						</div>
						<div class="form-group form-horizontal">
							<label class="col-sm-2 control-label"> </label>

							<div class="control-group controls col-sm-10">
								<?php wp_nonce_field($this->plugin->getPrefix() . 'settings_form', $this->plugin->getPrefix() . 'nonce'); ?>
								<input name="<?= $this->plugin->getPrefix() . 'saved' ?>" class="btn btn-primary" type="submit" value="<?php _e('Save settings', 'insert-php') ?>"/>
							</div>
						</div>
					</form>
				</div>
			</div>
		<?php
		}

		/**
		 * Retrieve a list of the available CodeMirror themes
		 * @return array the available themes
		 */
		public function getAvailableThemes()
		{
			static $themes = null;

			if( !is_null($themes) ) {
				return $themes;
			}

			$themes = array();
			$themes_dir = WINP_PLUGIN_DIR . '/admin/assets/css/cmthemes/';
			$theme_files = glob($themes_dir . '*.css');

			foreach($theme_files as $i => $theme) {
				$theme = str_replace($themes_dir, '', $theme);
				$theme = str_replace('.css', '', $theme);
				$themes[] = array($theme, $theme);
			}

			array_unshift($themes, array('default', 'default'));

			return $themes;
		}
	}