<?php

namespace beautifulwp\thirdpartyrequestmanager;

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

class Settings {

	public function register_settings() {
		// Register existing settings.
        // phpcs:ignore 	PluginCheck.CodeAnalysis.SettingSanitization.register_settingDynamic
		register_setting(
			'nsc3ppm_settings_group',
			'nsc3ppm_data_retention',
			array(
				'type'              => 'string',
				'sanitize_callback' => 'sanitize_text_field',
				'default'           => 'never',
			)
		);

        // phpcs:ignore 	PluginCheck.CodeAnalysis.SettingSanitization.register_settingDynamic
		register_setting(
			'nsc3ppm_settings_group',
			'nsc3ppm_notify_email',
			array(
				'type'              => 'string',
				'sanitize_callback' => 'sanitize_email',
				'default'           => get_option( 'admin_email' ),
			)
		);

        // phpcs:ignore 	PluginCheck.CodeAnalysis.SettingSanitization.register_settingDynamic
		register_setting(
			'nsc3ppm_settings_group',
			'nsc3ppm_notify_frequency',
			array(
				'type'              => 'string',
				'sanitize_callback' => 'sanitize_text_field',
				'default'           => 'do_not_notify',
			)
		);

        // phpcs:ignore 	PluginCheck.CodeAnalysis.SettingSanitization.register_settingDynamic
		register_setting(
			'nsc3ppm_settings_group',
			'nsc3ppm_sample_percentage',
			array(
				'type'              => 'integer',
				'sanitize_callback' => 'intval',
				'default'           => 10,
			)
		);

		// Register new setting for enabling/disabling the plugin.
        // phpcs:ignore 	PluginCheck.CodeAnalysis.SettingSanitization.register_settingDynamic
		register_setting(
			'nsc3ppm_settings_group',
			'nsc3ppm_monitoring_enabled',
			array(
				'type'              => 'boolean',
				'sanitize_callback' => 'rest_sanitize_boolean',
				'default'           => false,
			)
		);
        // phpcs:ignore 	PluginCheck.CodeAnalysis.SettingSanitization.register_settingDynamic
		register_setting(
			'nsc3ppm_csp_settings_group',
			'nsc3ppm_enable_csp_rules',
			array(
				'type'              => 'boolean',
				'sanitize_callback' => 'rest_sanitize_boolean',
				'default'           => false,
			)
		);
        // phpcs:ignore 	PluginCheck.CodeAnalysis.SettingSanitization.register_settingDynamic
		register_setting(
			'nsc3ppm_csp_settings_group',
			'nsc3ppm_allowed_hostnames',
			array(
				'type'              => 'string',
				'sanitize_callback' => array( $this, 'nsc3ppm_sanitize_hostnames' ),
				'default'           => '',
			)
		);

		// Add the settings section.
		add_settings_section(
			'nsc3ppm_settings_section',
			'Request Interceptor Settings',
			array( $this, 'nsc3ppm_settings_section_callback' ),
			'nsc3ppm_settings_page_slug'
		);

		add_settings_section(
			'nsc3ppm_block_settings_section',
			'Configure Allowed Hostnames for CSP',
			array( $this, 'nsc3ppm_block_settings_section_callback' ),
			'nsc3ppm_block_settings_page_slug'
		);

		// Add the new field for enabling/disabling the plugin.
		add_settings_field(
			'nsc3ppm_monitoring_enabled',
			'3rd Party Monitoring',
			array( $this, 'nsc3ppm_monitoring_enabled_field_callback' ),
			'nsc3ppm_settings_page_slug',
			'nsc3ppm_settings_section'
		);
		// Add existing settings fields.
		add_settings_field(
			'nsc3ppm_data_retention',
			'Data Retention Period',
			array( $this, 'nsc3ppm_data_retention_field_callback' ),
			'nsc3ppm_settings_page_slug',
			'nsc3ppm_settings_section'
		);
		add_settings_field(
			'nsc3ppm_notify_email',
			'Notification Email',
			array( $this, 'nsc3ppm_notify_email_field_callback' ),
			'nsc3ppm_settings_page_slug',
			'nsc3ppm_settings_section'
		);
		add_settings_field(
			'nsc3ppm_notify_frequency',
			'Notification Frequency',
			array( $this, 'nsc3ppm_notify_frequency_field_callback' ),
			'nsc3ppm_settings_page_slug',
			'nsc3ppm_settings_section'
		);
		add_settings_field(
			'nsc3ppm_sample_percentage',
			'Sample Percentage',
			array( $this, 'nsc3ppm_sample_percentage_field_callback' ),
			'nsc3ppm_settings_page_slug',
			'nsc3ppm_settings_section'
		);

		add_settings_field(
			'nsc3ppm_enable_csp_rules',
			'Enable CSP Rules',
			array( $this, 'nsc3ppm_enable_csp_rules_callback' ),
			'nsc3ppm_block_settings_page_slug',
			'nsc3ppm_block_settings_section'
		);

		add_settings_field(
			'nsc3ppm_allowed_hostnames',
			'Allowed Hostnames (one per line)',
			array( $this, 'nsc3ppm_allowed_hostnames_callback' ),
			'nsc3ppm_block_settings_page_slug',
			'nsc3ppm_block_settings_section'
		);
	}

	public function nsc3ppm_settings_section_callback() {
		echo '<p>Configure settings for the Request Interceptor. Please be aware that "3rd Party Monitoring" is enabled, that it will add some load to your server. We recommend to have it only enabled for a certain amount of time on productive systems. <br>For continuous monitoring without the impact on your server load, consider using tools such as <a target="_blank" href="https://cookie-scanner.com/">Cookie Scanner</a>.</p>';
	}

	public function nsc3ppm_block_settings_section_callback() {
		echo '<p>Add the allowed hostnames. Once activated only hostnames specified in this textarea are allowd. If the text area is empty only the hostname of this blog is allowed (_self). This is a powerful tool. Test carefully! Many payment provider need to load scripts from their domain.</p>';
	}

	public function nsc3ppm_data_retention_field_callback() {
		$current = get_option( 'nsc3ppm_data_retention', 'never' );
		?>
		<select name="nsc3ppm_data_retention" id="nsc3ppm_data_retention" class="form-select">
			<option value="1_day" <?php selected( $current, '1_day' ); ?>>1 Day</option>
			<option value="7_days" <?php selected( $current, '7_days' ); ?>>7 Days</option>
			<option value="1_month" <?php selected( $current, '1_month' ); ?>>1 Month</option>
			<option value="1_year" <?php selected( $current, '1_year' ); ?>>1 Year</option>
			<option value="never" <?php selected( $current, 'never' ); ?>>Never Delete</option>
		</select>
		<p class="description">Choose how long intercepted request data should be kept.</p>
		<?php
	}

	public function nsc3ppm_notify_email_field_callback() {
		$current = get_option( 'nsc3ppm_notify_email', get_option( 'admin_email' ) );
		?>
		<input type="email" name="nsc3ppm_notify_email" id="nsc3ppm_notify_email" value="<?php echo esc_attr( $current ); ?>"
			class="form-control" />
		<p class="description">E-mail address to notify when new hostnames are detected. Defaults to the admin e-mail.</p>
		<?php
	}

	public function nsc3ppm_notify_frequency_field_callback() {
		$current = get_option( 'nsc3ppm_notify_frequency', 'do_not_notify' );
		?>
		<select name="nsc3ppm_notify_frequency" id="nsc3ppm_notify_frequency" class="form-select">
			<option value="do_not_notify" <?php selected( $current, 'do_not_notify' ); ?>>Do not notify</option>
			<option value="immediate" <?php selected( $current, 'immediate' ); ?>>Immediate</option>
			<option value="daily" <?php selected( $current, 'daily' ); ?>>Daily Summary</option>
		</select>
		<p class="description">Choose whether to get notified when a new hostname is detected. Default is "Do not notify".</p>
		<?php
	}

	public function nsc3ppm_sample_percentage_field_callback() {
		$current = intval( get_option( 'nsc3ppm_sample_percentage', 100 ) );
		?>
		<input type="number" name="nsc3ppm_sample_percentage" id="nsc3ppm_sample_percentage" value="<?php echo esc_attr( $current ); ?>"
			class="form-control" min="0" max="100" />
		<p class="description">Only intercept requests on this percentage of page views (e.g., 10 means 10% of page views are sampled). Default is 100%.</p>
		<?php
	}

	public function nsc3ppm_monitoring_enabled_field_callback() {
		$enabled = get_option( 'nsc3ppm_monitoring_enabled', false );
		?>
		<label class="toggle-switch">
			<input type="checkbox" name="nsc3ppm_monitoring_enabled" id="nsc3ppm_monitoring_enabled" value="1" <?php checked( $enabled, true ); ?>>
			<span class="toggle-slider"></span>
		</label>
		<p class="description">Toggle to enable or disable the monitoring of 3rd Party requests.</p>
		<?php
	}

	public function nsc3ppm_enable_csp_rules_callback() {
		$enabled = get_option( 'nsc3ppm_enable_csp_rules' );
		?>
		<label class="toggle-switch">
			<input type="checkbox" name="nsc3ppm_enable_csp_rules" id="nsc3ppm_enable_csp_rules" value="1" <?php checked( $enabled, true ); ?>>
			<span class="toggle-slider"></span>
		</label>
		<p class="description">Check to enable the addition of CSP rules to your site headers.</p>
		<?php
	}

	public function nsc3ppm_allowed_hostnames_callback() {
		$option = get_option( 'nsc3ppm_allowed_hostnames' );
		?>
		<textarea cols="50" rows="10" name="nsc3ppm_allowed_hostnames"><?php echo esc_textarea( $option ); ?></textarea>
		<p class="description">Enter one hostname per line. For example: example.com</p>
		<?php
	}

	public function nsc3ppm_sanitize_hostnames( $input ) {
		$input       = sanitize_textarea_field( $input );
		$lines       = explode( "\n", $input );
		$clean_lines = array();

		foreach ( $lines as $line ) {
			$line = trim( $line );
			if ( ! empty( $line ) ) {
				$clean_lines[] = $line;
			}
		}
		return implode( "\n", $clean_lines );
	}
}