<?php

/**
 * Holding all the AJAX calls on the admin side
 */

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

add_action( 'wp_ajax_giveasap_activate_integration', 'giveasap_activate_integration_ajax' );
add_action( 'wp_ajax_giveasap_deactivate_integration', 'giveasap_deactivate_integration_ajax' );

/**
 * Activating the Integration through AJAX
 *
 * @return void
 */
function giveasap_activate_integration_ajax() {

	if ( ! isset( $_POST['nonce'] )
		|| ! wp_verify_nonce( \Simple_Giveaways\Helpers::unslash_and_clean( $_POST['nonce'] ), 'gasap-admin' ) ) {

		wp_send_json_error( array( 'message' => __( 'Something went wrong!', 'giveasap' ) ) );
		die();
	}

	if ( ! isset( $_POST['integration'] ) ) {
		wp_send_json_error( array( 'message' => __( 'No Integration Sent', 'giveasap' ) ) );
		die();
	}

	$integration = \Simple_Giveaways\Helpers::unslash_and_clean( $_POST['integration'] );

	$active_integrations = get_option( 'giveasap_active_integrations', array() );

	if ( ! isset( $active_integrations[ $integration ] ) ) {
		$integrations = giveasap_get_integrations();

		if ( isset( $integrations[ $integration ] ) ) {
			$active_integrations[ $integration ] = $integrations[ $integration ];

			$integration_settings = get_option( $integration, array() );
			if ( isset( $integration_settings['active'] ) && 0 === absint( $integration_settings['active'] ) ) {
				$integration_settings['active'] = '1';
			}
			update_option( $integration, $integration_settings );
			do_action( 'giveasap_' . $integration . '_integration_activated' );
			update_option( 'giveasap_active_integrations', $active_integrations );
			wp_send_json_success( array( 'message' => __( 'Activated', 'giveasap' ) ) );
			die();
		}
	} else {
		wp_send_json_success( array( 'message' => __( 'Already Activated', 'giveasap' ) ) );
		die();
	}

	wp_send_json_error( array( 'message' => __( 'Nothing Happened', 'giveasap' ) ) );
	die();
}

/**
 * Deactivating the Integration through AJAX
 *
 * @return void
 */
function giveasap_deactivate_integration_ajax() {

	if ( ! isset( $_POST['nonce'] )
		|| ! wp_verify_nonce( \Simple_Giveaways\Helpers::unslash_and_clean( $_POST['nonce'] ), 'gasap-admin' ) ) {

		wp_send_json_error( array( 'message' => __( 'Something went wrong!', 'giveasap' ) ) );
		die();
	}

	if ( ! isset( $_POST['integration'] ) ) {
		wp_send_json_error( array( 'message' => __( 'No Integration Sent', 'giveasap' ) ) );
		die();
	}

	$integration = \Simple_Giveaways\Helpers::unslash_and_clean( $_POST['integration'] );

	$active_integrations = get_option( 'giveasap_active_integrations', array() );

	if ( isset( $active_integrations[ $integration ] ) ) {
		unset( $active_integrations[ $integration ] );
		$integration_settings = get_option( $integration, array() );

		if ( isset( $integration_settings['active'] ) && 1 === absint( $integration_settings['active'] ) ) {
			$integration_settings['active'] = 0;
		}
		update_option( $integration, $integration_settings );
		do_action( 'giveasap_' . $integration . '_integration_deactivated' );
		update_option( 'giveasap_active_integrations', $active_integrations );
		wp_send_json_success( array( 'message' => __( 'Deactivated', 'giveasap' ) ) );
		die();
	} else {
		wp_send_json_error( array( 'message' => __( 'Not Activated', 'giveasap' ) ) );
		die();
	}

	wp_send_json_error( array( 'message' => __( 'Nothing Happened', 'giveasap' ) ) );
	die();
}

add_action( 'wp_ajax_sg_get_giveaway_form_fields', 'giveasap_get_giveaway_form_fields_ajax' );

/**
 * Get form fields for a Giveaway.
 *
 * @return void
 */
function giveasap_get_giveaway_form_fields_ajax() {
	if ( ! isset( $_GET['nonce'] )
		|| ! wp_verify_nonce( \Simple_Giveaways\Helpers::unslash_and_clean( $_GET['nonce'] ), 'gasap-admin' ) ) {

		wp_send_json_error( array( 'message' => __( 'Something went wrong!', 'giveasap' ) ) );
		die();
	}

	if ( ! isset( $_GET['giveaway'] ) ) {
		wp_send_json_error( array( 'message' => __( 'No Giveaway provided', 'giveasap' ) ) );
		die();
	}

	$giveaway = \Simple_Giveaways\Helpers::unslash_and_clean( $_GET['giveaway'] );

	$form_fields = giveasap_get_form_fields( $giveaway );

	if ( $form_fields ) {
		$html = '';
		ob_start();
		foreach ( $form_fields as $field ) {
			giveasap_render_form_field( $field );
		}
		$html = ob_get_clean();
		wp_send_json_success( $html );
		die();
	}

	wp_send_json_error( array( 'message' => __( 'Nothing Happened', 'giveasap' ) ) );
	die();
}

add_action( 'wp_ajax_sg_get_available_giveaways', 'giveasap_get_available_giveaways_ajax' );

/**
 * Get available Giveaways.
 *
 * @return void
 */
function giveasap_get_available_giveaways_ajax() {

	$giveaways = giveasap_get_giveaways(
		array(
			'post_status' => array( 'publish', 'giveasap_ended', 'giveasap_winners', 'giveasap_notified' ),
		)
	);

	if ( $giveaways ) {
		wp_send_json_success( $giveaways );
	} else {
		wp_send_json_error( __( 'No Giveaways found. Please create some first', 'giveasap' ) );
	}
	wp_die();
}

add_action( 'wp_ajax_sg_get_giveaways', 'giveasap_get_giveaways_ajax' );

/**
 * Get available Giveaways.
 *
 * @return void
 */
function giveasap_get_giveaways_ajax() {

	if ( ! isset( $_REQUEST['search'] ) ) {
		wp_send_json_error();
	}

	$giveaways = giveasap_get_giveaways(
		array(
			'post_status' => array( 'publish', 'giveasap_ended', 'giveasap_winners', 'giveasap_notified' ),
			's'           => isset( $_REQUEST['search'] ) ? \Simple_Giveaways\Helpers::unslash_and_clean( $_REQUEST['search'] ) : '',
		)
	);

	if ( $giveaways ) {
		wp_send_json_success( $giveaways );
	} else {
		wp_send_json_error( __( 'No Giveaways found. Please create some first', 'giveasap' ) );
	}
	wp_die();
}