<?php
/**
 * Settings Pages
 *
 * @package SimpleCalendar/Admin
 */
namespace SimpleCalendar\Admin;

use SimpleCalendar\Abstracts\Field;
use SimpleCalendar\Abstracts\Admin_Page;

if (!defined('ABSPATH')) {
	exit();
}

/**
 * Admin pages class.
 *
 * Handles settings pages and settings UI in admin dashboard.
 *
 * @since 3.0.0
 */
class Pages
{
	/**
	 * Current settings page.
	 *
	 * @access private
	 * @var string
	 */
	private $page = '';

	/**
	 * Default tab.
	 *
	 * @access private
	 * @var string
	 */
	private $tab = '';

	/**
	 * Settings pages.
	 *
	 * @access private
	 * @var array
	 */
	private $settings = [];

	/**
	 * Constructor.
	 *
	 * @since 3.0.0
	 *
	 * @param string $page
	 */
	public function __construct($page = 'settings')
	{
		$this->page = $page;
		$settings_pages = !is_null(\SimpleCalendar\plugin()->objects) ? simcal_get_admin_pages() : '';
		$settings_page_tabs = [];
		$tabs = isset($settings_pages[$page]) ? $settings_pages[$page] : false;

		if ($tabs && is_array($tabs)) {
			foreach ($tabs as $tab) {
				$settings_page = simcal_get_admin_page($tab);

				if ($settings_page instanceof Admin_Page) {
					$settings_page_tabs[$settings_page->id] = $settings_page;
				}
			}

			$this->settings = $settings_page_tabs;
		}

		// The first tab is the default tab when opening a page.
		$this->tab = isset($tabs[0]) ? $tabs[0] : '';

		do_action('simcal_admin_pages', $page);
	}

	/**
	 * Get settings pages.
	 *
	 * @since  3.0.0
	 * @access private
	 *
	 * @return array
	 */
	public function get_settings()
	{
		$settings = [];

		if (!empty($this->settings) && is_array($this->settings)) {
			foreach ($this->settings as $id => $object) {
				if ($object instanceof Admin_Page) {
					$settings_page = $object->get_settings();

					if (isset($settings_page[$id])) {
						$settings[$id] = $settings_page[$id];
					}
				}
			}
		}

		return $settings;
	}

	/**
	 * Register settings.
	 *
	 * Adds settings sections and fields to settings pages.
	 *
	 * @since 3.0.0
	 *
	 * @param array $settings
	 */
	public function register_settings($settings = [])
	{
		$settings = $settings ? $settings : $this->get_settings();

		if (!empty($settings) && is_array($settings)) {
			foreach ($settings as $tab_id => $settings_page) {
				if (isset($settings_page['sections'])) {
					$sections = $settings_page['sections'];

					if (!empty($sections) && is_array($sections)) {
						foreach ($sections as $section_id => $section) {
							add_settings_section(
								$section_id,
								isset($section['title']) ? $section['title'] : '',
								isset($section['callback']) ? $section['callback'] : '',
								'simple-calendar_' . $this->page . '_' . $tab_id
							);

							if (isset($section['fields'])) {
								$fields = $section['fields'];

								if (!empty($fields) && is_array($fields)) {
									foreach ($fields as $field) {
										if (isset($field['id']) && isset($field['type'])) {
											$field_object = simcal_get_field($field, $field['type']);

											if ($field_object instanceof Field) {
												add_settings_field(
													$field['id'],
													isset($field['title']) ? $field['title'] : '',
													[$field_object, 'html'],
													'simple-calendar_' . $this->page . '_' . $tab_id,
													$section_id
												);
											} // add field
										} // is field valid?
									} // loop fields
								} // are fields non empty?
							} // are there fields?

							$page = simcal_get_admin_page($tab_id);

							register_setting(
								'simple-calendar_' . $this->page . '_' . $tab_id,
								'simple-calendar_' . $this->page . '_' . $tab_id,
								$page instanceof Admin_Page ? [$page, 'validate'] : ''
							);
						} // loop sections
					} // are sections non empty?
				} // are there sections?
			} // loop settings
		} // are there settings?
	}

	/**
	 * Print Settings Pages.
	 *
	 * @since 3.0.0
	 */
	public function html()
	{
		global $current_tab;
		$admin_image_about_path = SIMPLE_CALENDAR_ASSETS . '/images/pages/settings';

		// Get current tab/section
		$current_tab = empty($_GET['tab']) ? $this->tab : sanitize_title($_GET['tab']);
		$this->tab = $current_tab;
		?>
		<div class="wrap simcal-font-poppins semical-<?php echo $current_tab; ?>-tab" id="simcal-settings-page">
			<form id="simcal-settings-page-form"
			      method="post"
			      action="options.php">
				<?php
    // Include settings pages
    $settings_pages = self::get_settings();
    if (!empty($settings_pages) && is_array($settings_pages)) {
    	echo '<h2 class="nav-tab-wrapper simcal-nav-tab-wrapper simcal-flex simcal-space-x-[102px] simcal-bg-sc_blue-100 simcal-text-sc_grey-100 ">';

    	// Get tabs for the settings page
    	if (!empty($settings_pages) && is_array($settings_pages)) {
    		foreach ($settings_pages as $id => $settings) {
    			$tab_id = isset($id) ? $id : '';
    			$tab_label = isset($settings['label']) ? $settings['label'] : '';
    			$tab_link = admin_url('edit.php?post_type=calendar&page=simple-calendar_' . $this->page . '&tab=' . $tab_id);

    			echo '<a href="' .
    				$tab_link .
    				'" class=" sc-link simcal-ml-[5%] simcal-text-base simcal-font-normal' .
    				($current_tab == $tab_id
    					? ' nav-tab-active hover:simcal-bg-inherit simcal-bg-sc_blue-100 simcal-border-b-[3px] simcal-pb-[7px] simcal-pr-[7px] simcal-pl-[7px] simcal-border-b-sc_green-200 '
    					: '') .
    				'">' .
    				$tab_label .
    				'</a>';
    		}
    	}

    	do_action('simcal_admin_page_' . $this->page . '_tabs');

    	echo '</h2>';
    	echo '<div class="simcal-max-w-[100%]">';
    	echo '<div class="simcal-bg-sc_blue-100 simcal-ml-[5%]">';

    	echo '<div class="simcal-flex simcal-pt-[80px]">';

    	settings_errors();

    	foreach ($settings_pages as $tab_id => $contents) {
    		if ($tab_id === $current_tab) {

    			echo '<div class="simcal-bg-white simcal-p-[2%] simcal-w-[54%] simcal-rounded-[5px] ">';
    			if ($current_tab == 'feeds') {
    				do_action('simple_calendar_auth_via_google_button');
    			}
    			echo isset($contents['description']) ? '<p>' . $contents['description'] . '</p>' : '';

    			do_action('simcal_admin_page_' . $this->page . '_' . $current_tab . '_start');

    			settings_fields('simple-calendar_' . $this->page . '_' . $tab_id);
    			do_settings_sections('simple-calendar_' . $this->page . '_' . $tab_id);

    			do_action('simcal_admin_page_' . $this->page . '_' . $current_tab . '_end');

    			$submit = apply_filters('simcal_admin_page_' . $this->page . '_' . $current_tab . '_submit', true);
    			if (true === $submit) {
    				submit_button();
    			}
    			if ($current_tab == 'feeds') {
    				do_action('simple_calendar_auth_via_xtendify_button');
    			}
    			echo '</div>';
    			?>
								<div class="simcal-w-[39%] simcal-h-[452px] simcal-ml-[2%] simcal-rounded-[5px] simcal-bg-white">
									<div class="simcal-mt-[75px]">
										<img class="simcal-m-auto" src="<?php echo esc_url($admin_image_about_path) . '/rating.png'; ?>" />
									</div>
									<div class="simcal-mt-[15px] simcal-text-center simcal-font-semibold simcal-text-lg ">
										<Span><?php _e('Please Rate Us !', 'google-calendar-events'); ?></Span>
									</div>
									<div class="simcal-mt-[5px] simcal-text-center simcal-font-normal simcal-text-base simcal-text-gray-500">
										<Span><?php _e('If you like Simple Calendar please Rate Us', 'google-calendar-events'); ?> </Span>
									</div>
									<div class="simcal-mt-[44px]">
										<?php // Rating function is used here

    			sc_rating(); ?>
									</div>
									<a href="https://simplecalendar.io/go/leave-a-review--theme?utm_source=inside-plugin&utm_medium=link&utm_campaign=core-plugin&utm_content=settings-link">
										<button type="button" class="simcal-mt-[20px] simcal-m-auto simcal-flex simcal-justify-center simcal-items-center simcal-w-[85%] simcal-h-[40px] simcal-bg-sc_green-200 simcal-text-white simcal-text-xl simcal-font-medium simcal-rounded-md">
										<?php _e('Rate Now', 'google-calendar-events'); ?>
										</button>
									</a>
									<div class="simcal-mt-[25px] simcal-text-center simcal-text-base simcal-underline ">
										<a class="hover:simcal-text-sc_green-200" href="https://simplecalendar.io/go/reviews--theme?utm_source=inside-plugin&utm_medium=link&utm_campaign=core-plugin&utm_content=settings-link"><?php _e(
          	'See All Customers Reviews',
          	'google-calendar-events'
          ); ?></a>
									</div>
								</div>
								<?php echo '</div>';
    		}
    	}
    	// It will display when the Pro is activated.
    	if (
    		!is_plugin_active('Simple-Calendar-Google-Calendar-Pro-main/simple-calendar-google-calendar-pro.php') &&
    		!is_plugin_active('Simple-Calendar-Google-Calendar-Pro/simple-calendar-google-calendar-pro.php')
    	) { ?>
								<div class="simcal-mr-[5%] simcal-mt-[50px] simcal-p-[3%] simcal-max-w-[100%] simcal-flex simcal-bg-sc_green-100 simcal-font-poppins simcal-rounded">
					<div class="simcal-w-[36%]">
						<div class="simcal-flex">
							<div>
								<img src="<?php echo esc_url($admin_image_about_path) . '/black-tick.png'; ?>" />
							</div>
							<div class="simcal-text-sc_green-200 simcal-m-auto simcal-ml-2.5 simcal-font-semibold simcal-text-xl">
								<span>
									<?php _e('Pro Version', 'google-calendar-events'); ?>
								</span>
							</div>
						</div>
						<div class="simcal-pt-[19px] simcal-text-sc_grey-100 simcal-text-base">
							<span>
								<?php _e(
        	'Calendars configured to use the',
        	'google-calendar-events'
        ); ?><b class="simcal-text-sc_black-100 hover:simcal-text-sc_green-200">
								<?php _e(' Google Calendar Pro add-on', 'google-calendar-events'); ?></b> <?php _e(
	'use a different method of authorization.',
	'google-calendar-events'
); ?>
							</span>
						</div>
						<div class="simcal-pt-[29px]">
							<a href="https://simplecalendar.io/addons/?utm_source=inside-plugin&utm_medium=link&utm_campaign=core-plugin&utm_content=settings-link">
								<button type="button"
									class="simcal-flex simcal-justify-center simcal-items-center simcal-w-[100%] simcal-h-[40px] simcal-bg-sc_green-200 simcal-text-white simcal-text-base simcal-font-medium simcal-rounded-md simcal-font-poppins">
									<img class="simcal-p-[8px]" src="<?php echo esc_url($admin_image_about_path) . '/crown.png'; ?>" />
									<?php _e('Get Pro Version', 'google-calendar-events'); ?>
								</button>
							</a>
						</div>
					</div>
					<div class="simcal-mx-auto simcal-mt-[4%]">
						<img src="<?php echo esc_url($admin_image_about_path) . '/arrow.png'; ?>" />
					</div>
					<div class="simcal-bg-sc_green-100 simcal-rounded-r-[5px] simcal-pr-[1%] simcal-pt-[5px] ">
						<div>
							<div class="simcal-flex simcal-text-gray-400 simcal-mt-[21px]">
								<div class="simcal-mt-[2px]">
									<img src="<?php echo esc_url($admin_image_about_path) . '/green-tick.png'; ?>" />
								</div>
								<div class="simcal-ml-[9px] simcal-text-base simcal-text-sc_grey-100 simcal-font-normal" >
									<span><?php _e('Display events from both private and public Google Calendars.', 'google-calendar-events'); ?></span>
								</div>
							</div>
							<div class="simcal-flex simcal-mt-[14px] ">
								<div class="simcal-mt-[2px]">
									<img src="<?php echo esc_url($admin_image_about_path) . '/green-tick.png'; ?>" />
								</div>
								<div class="simcal-ml-[9px] simcal-text-base simcal-text-sc_grey-100 simcal-font-normal " >
									<span> <?php _e(
         	'Display a list of attachments with links to their original source.',
         	'google-calendar-events'
         ); ?></span>
								</div>
							</div>
							<div class="simcal-flex simcal-mt-[14px] ">
								<div class="simcal-mt-[2px]">
									<img src="<?php echo esc_url($admin_image_about_path) . '/green-tick.png'; ?>" />
								</div>
								<div class="simcal-ml-[9px] simcal-text-base simcal-text-sc_grey-100 simcal-font-normal">
									<span><?php _e('Many More...', 'google-calendar-events'); ?></span>
								</div>
							</div>
						</div>
					</div>
				</div>
			<?php }
    	echo '</div>';
    	echo '</div>';
    }?>
			</form>
		</div>
		<?php
	}
}