<?php

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

$api_username         = $this->get_option( 'api_username' );
$sandbox_api_username = $this->get_option( 'sandbox_api_username' );

$needs_creds         = empty( $api_username );
$needs_sandbox_creds = empty( $sandbox_api_username );
$enable_ips          = wc_gateway_ppec()->ips->is_supported();

if ( $enable_ips && $needs_creds ) {
	$ips_button         = '<a href="' . esc_url( wc_gateway_ppec()->ips->get_signup_url( 'live' ) ) . '" class="button button-primary">' . __( 'Setup or link an existing PayPal account', 'woocommerce-gateway-paypal-express-checkout' ) . '</a>';
	$api_creds_text = sprintf( __( '%s or <a href="#" class="ppec-toggle-settings">click here to toggle manual API credential input</a>.', 'woocommerce-gateway-paypal-express-checkout' ), $ips_button );
} else {
	$reset_link = add_query_arg(
		array(
			'reset_ppec_api_credentials' => 'true',
			'environment'                => 'live',
			'reset_nonce'                => wp_create_nonce( 'reset_ppec_api_credentials' ),
		),
		wc_gateway_ppec()->get_admin_setting_link()
	);

	$api_creds_text = sprintf( __( 'To reset current credentials and use other account <a href="%1$s" title="%2$s">click here</a>.', 'woocommerce-gateway-paypal-express-checkout' ), $reset_link, __( 'Reset current credentials', 'woocommerce-gateway-paypal-express-checkout' ) );
}

if ( $enable_ips && $needs_sandbox_creds ) {
	$sandbox_ips_button = '<a href="' . esc_url( wc_gateway_ppec()->ips->get_signup_url( 'sandbox' ) ) . '" class="button button-primary">' . __( 'Setup or link an existing PayPal Sandbox account', 'woocommerce-gateway-paypal-express-checkout' ) . '</a>';
	$sandbox_api_creds_text = sprintf( __( '%s or <a href="#" class="ppec-toggle-sandbox-settings">click here to toggle manual API credential input</a>.', 'woocommerce-gateway-paypal-express-checkout' ), $sandbox_ips_button );
} else {
	$reset_link = add_query_arg(
		array(
			'reset_ppec_api_credentials' => 'true',
			'environment'                => 'sandbox',
			'reset_nonce'                => wp_create_nonce( 'reset_ppec_api_credentials' ),
		),
		wc_gateway_ppec()->get_admin_setting_link()
	);

	$sandbox_api_creds_text = sprintf( __( 'Your account setting is set to sandbox, no real charging takes place. To accept live payments, switch your environment to live and connect your PayPal account. To reset current credentials and use other sandbox account <a href="%1$s" title="%2$s">click here</a>.', 'woocommerce-gateway-paypal-express-checkout' ), $reset_link, __( 'Reset current sandbox credentials', 'woocommerce-gateway-paypal-express-checkout' ) );
}

$credit_enabled_label = __( 'Enable PayPal Credit', 'woocommerce-gateway-paypal-express-checkout' );
if ( ! wc_gateway_ppec_is_credit_supported() ) {
	$credit_enabled_label .= '<p><em>' . __( 'This option is disabled. Currently PayPal Credit only available for U.S. merchants using USD currency.', 'woocommerce-gateway-paypal-express-checkout' ) . '</em></p>';
}

$credit_enabled_description  = __( 'This enables PayPal Credit, which displays a PayPal Credit button next to the primary PayPal Checkout button. PayPal Checkout lets you give customers access to financing through PayPal Credit® - at no additional cost to you. You get paid up front, even though customers have more time to pay. A pre-integrated payment button shows up next to the PayPal Button, and lets customers pay quickly with PayPal Credit®. (Should be unchecked for stores involved in Real Money Gaming.)', 'woocommerce-gateway-paypal-express-checkout' );

wc_enqueue_js( "
	jQuery( function( $ ) {
		var ppec_mark_fields      = '#woocommerce_ppec_paypal_title, #woocommerce_ppec_paypal_description';
		var ppec_live_fields      = '#woocommerce_ppec_paypal_api_username, #woocommerce_ppec_paypal_api_password, #woocommerce_ppec_paypal_api_signature, #woocommerce_ppec_paypal_api_certificate, #woocommerce_ppec_paypal_api_subject';
		var ppec_sandbox_fields   = '#woocommerce_ppec_paypal_sandbox_api_username, #woocommerce_ppec_paypal_sandbox_api_password, #woocommerce_ppec_paypal_sandbox_api_signature, #woocommerce_ppec_paypal_sandbox_api_certificate, #woocommerce_ppec_paypal_sandbox_api_subject';

		var enable_toggle         = $( 'a.ppec-toggle-settings' ).length > 0;
		var enable_sandbox_toggle = $( 'a.ppec-toggle-sandbox-settings' ).length > 0;

		$( '#woocommerce_ppec_paypal_environment' ).change(function(){
			$( ppec_sandbox_fields + ',' + ppec_live_fields ).closest( 'tr' ).hide();

			if ( 'live' === $( this ).val() ) {
				$( '#woocommerce_ppec_paypal_api_credentials, #woocommerce_ppec_paypal_api_credentials + p' ).show();
				$( '#woocommerce_ppec_paypal_sandbox_api_credentials, #woocommerce_ppec_paypal_sandbox_api_credentials + p' ).hide();

				if ( ! enable_toggle ) {
					$( ppec_live_fields ).closest( 'tr' ).show();
				}
			} else {
				$( '#woocommerce_ppec_paypal_api_credentials, #woocommerce_ppec_paypal_api_credentials + p' ).hide();
				$( '#woocommerce_ppec_paypal_sandbox_api_credentials, #woocommerce_ppec_paypal_sandbox_api_credentials + p' ).show();

				if ( ! enable_sandbox_toggle ) {
					$( ppec_sandbox_fields ).closest( 'tr' ).show();
				}
			}
		}).change();

		$( '#woocommerce_ppec_paypal_enabled' ).change(function(){
			if ( $( this ).is( ':checked' ) ) {
				$( ppec_mark_fields ).closest( 'tr' ).show();
			} else {
				$( ppec_mark_fields ).closest( 'tr' ).hide();
			}
		}).change();

		$( '#woocommerce_ppec_paypal_paymentaction' ).change(function(){
			if ( 'sale' === $( this ).val() ) {
				$( '#woocommerce_ppec_paypal_instant_payments' ).closest( 'tr' ).show();
			} else {
				$( '#woocommerce_ppec_paypal_instant_payments' ).closest( 'tr' ).hide();
			}
		}).change();

		if ( enable_toggle ) {
			$( document ).off( 'click', '.ppec-toggle-settings' );
			$( document ).on( 'click', '.ppec-toggle-settings', function( e ) {
				$( ppec_live_fields ).closest( 'tr' ).toggle( 'fast' );
				e.preventDefault();
			} );
		}
		if ( enable_sandbox_toggle ) {
			$( document ).off( 'click', '.ppec-toggle-sandbox-settings' );
			$( document ).on( 'click', '.ppec-toggle-sandbox-settings', function( e ) {
				$( ppec_sandbox_fields ).closest( 'tr' ).toggle( 'fast' );
				e.preventDefault();
			} );
		}

		$( '.woocommerce_ppec_paypal_button_layout' ).change( function( event ) {
			if ( ! $( '#woocommerce_ppec_paypal_use_spb' ).is( ':checked' ) ) {
				return;
			}

			// Show settings that pertain to selected layout in same section
			var isVertical = 'vertical' === $( event.target ).val();
			var table      = $( event.target ).closest( 'table' );
			table.find( '.woocommerce_ppec_paypal_vertical' ).closest( 'tr' ).toggle( isVertical );
			table.find( '.woocommerce_ppec_paypal_horizontal' ).closest( 'tr' ).toggle( ! isVertical );

			// Disable 'small' button size option in vertical layout only
			var button_size        = table.find( '.woocommerce_ppec_paypal_button_size' );
			var button_size_option = button_size.find( 'option[value=\"small\"]' );
			if ( button_size_option.prop( 'disabled' ) !== isVertical ) {
				button_size.removeClass( 'enhanced' )
				button_size_option.prop( 'disabled', isVertical );
				$( document.body ).trigger( 'wc-enhanced-select-init' );
				! button_size.val() && button_size.val( 'responsive' ).change();
			}
		} ).change();

		// Hide default layout and size settings if they'll be overridden anyway.
		function showHideDefaultButtonSettings() {
			var display =
				$( '#woocommerce_ppec_paypal_cart_checkout_enabled' ).is( ':checked' ) ||
				( $( '#woocommerce_ppec_paypal_checkout_on_single_product_enabled' ).is( ':checked' ) && ! $( '#woocommerce_ppec_paypal_single_product_settings_toggle' ).is( ':checked' ) ) ||
				( $( '#woocommerce_ppec_paypal_mark_enabled' ).is( ':checked' ) && ! $( '#woocommerce_ppec_paypal_mark_settings_toggle' ).is( ':checked' ) );

			$( '#woocommerce_ppec_paypal_button_layout, #woocommerce_ppec_paypal_button_size, #woocommerce_ppec_paypal_hide_funding_methods, #woocommerce_ppec_paypal_credit_enabled' ).closest( 'tr' ).toggle( display );
			display && $( '#woocommerce_ppec_paypal_button_layout' ).change();
		}

		// Toggle mini-cart section based on whether checkout on cart page is enabled
		$( '#woocommerce_ppec_paypal_cart_checkout_enabled' ).change( function( event ) {
			if ( ! $( '#woocommerce_ppec_paypal_use_spb' ).is( ':checked' ) ) {
				return;
			}

			var checked = $( event.target ).is( ':checked' );
			$( '#woocommerce_ppec_paypal_mini_cart_settings_toggle, .woocommerce_ppec_paypal_mini_cart' )
				.closest( 'tr' )
				.add( '#woocommerce_ppec_paypal_mini_cart_settings' ) // Select title.
					.next( 'p' ) // Select description if present.
				.addBack()
				.toggle( checked );
			checked && $( '#woocommerce_ppec_paypal_mini_cart_settings_toggle' ).change();
			showHideDefaultButtonSettings();
		} ).change();

		$( '#woocommerce_ppec_paypal_mini_cart_settings_toggle' ).change( function( event ) {
			// Only show settings specific to mini-cart if configured to override global settings.
			var checked = $( event.target ).is( ':checked' );
			$( '.woocommerce_ppec_paypal_mini_cart' ).closest( 'tr' ).toggle( checked );
			checked && $( '#woocommerce_ppec_paypal_mini_cart_button_layout' ).change();
			showHideDefaultButtonSettings();
		} ).change();

		$( '#woocommerce_ppec_paypal_checkout_on_single_product_enabled, #woocommerce_ppec_paypal_single_product_settings_toggle' ).change( function( event ) {
			if ( ! $( '#woocommerce_ppec_paypal_use_spb' ).is( ':checked' ) ) {
				return;
			}

			if ( ! $( '#woocommerce_ppec_paypal_checkout_on_single_product_enabled' ).is( ':checked' ) ) {
				// If product page button is disabled, hide remaining settings in section.
				$( '#woocommerce_ppec_paypal_single_product_settings_toggle, .woocommerce_ppec_paypal_single_product' ).closest( 'tr' ).hide();
			} else if ( ! $( '#woocommerce_ppec_paypal_single_product_settings_toggle' ).is( ':checked' ) ) {
				// If product page button is enabled but not configured to override global settings, hide remaining settings in section.
				$( '#woocommerce_ppec_paypal_single_product_settings_toggle' ).closest( 'tr' ).show();
				$( '.woocommerce_ppec_paypal_single_product' ).closest( 'tr' ).hide();
			} else {
				// Show all settings in section.
				$( '#woocommerce_ppec_paypal_single_product_settings_toggle, .woocommerce_ppec_paypal_single_product' ).closest( 'tr' ).show();
				$( '#woocommerce_ppec_paypal_single_product_button_layout' ).change();
			}
			showHideDefaultButtonSettings();
		} ).change();

		$( '#woocommerce_ppec_paypal_mark_enabled, #woocommerce_ppec_paypal_mark_settings_toggle' ).change( function() {
			if ( ! $( '#woocommerce_ppec_paypal_use_spb' ).is( ':checked' ) ) {
				return;
			}

			if ( ! $( '#woocommerce_ppec_paypal_mark_enabled' ).is( ':checked' ) ) {
				// If checkout page button is disabled, hide remaining settings in section.
				$( '#woocommerce_ppec_paypal_mark_settings_toggle, .woocommerce_ppec_paypal_mark' ).closest( 'tr' ).hide();
			} else if ( ! $( '#woocommerce_ppec_paypal_mark_settings_toggle' ).is( ':checked' ) ) {
				// If checkout page button is enabled but not configured to override global settings, hide remaining settings in section.
				$( '#woocommerce_ppec_paypal_mark_settings_toggle' ).closest( 'tr' ).show();
				$( '.woocommerce_ppec_paypal_mark' ).closest( 'tr' ).hide();
			} else {
				// Show all settings in section.
				$( '#woocommerce_ppec_paypal_mark_settings_toggle, .woocommerce_ppec_paypal_mark' ).closest( 'tr' ).show();
				$( '#woocommerce_ppec_paypal_mark_button_layout' ).change();
			}
			showHideDefaultButtonSettings();
		} ).change();

		// Make sure handlers are only attached once if script is loaded multiple times.
		$( '#woocommerce_ppec_paypal_use_spb' ).off( 'change' );

		$( '#woocommerce_ppec_paypal_use_spb' ).change( function( event ) {
			var checked = $( event.target ).is( ':checked' );

			// Show settings specific to Smart Payment Buttons only if enabled.
			$( '.woocommerce_ppec_paypal_spb' ).not( 'h3 ').closest( 'tr' ).toggle( checked );
			$( '.woocommerce_ppec_paypal_spb' ).filter( 'h3' ).next( 'p' ).addBack().toggle( checked );

			if ( checked ) {
				// Trigger all logic that controls visibility of other settings.
				$( '.woocommerce_ppec_paypal_visibility_toggle' ).change();
			} else {
				// If non-SPB mode is enabled, show all settings that may have been hidden.
				$( '#woocommerce_ppec_paypal_button_size, #woocommerce_ppec_paypal_credit_enabled' ).closest( 'tr' ).show();
			}

			// Hide 'Responsive' button size option in SPB mode, and make sure to show 'Small' option.
			var button_size = $( '#woocommerce_ppec_paypal_button_size' ).removeClass( 'enhanced' );
			button_size.find( 'option[value=\"responsive\"]' ).prop( 'disabled', ! checked );
			! checked && button_size.find( 'option[value=\"small\"]' ).prop( 'disabled', false );
			$( document.body ).trigger( 'wc-enhanced-select-init' );
		} ).change();

		// Reset button size values to default when switching modes.
		$( '#woocommerce_ppec_paypal_use_spb' ).change( function( event ) {
			if ( $( event.target ).is( ':checked' ) ) {
				// In SPB mode, set to recommended 'Responsive' value so it is not missed.
				$( '#woocommerce_ppec_paypal_button_size' ).val( 'responsive' ).change();
			} else if ( ! $( '#woocommerce_ppec_paypal_button_size' ).val() ) {
				// Set back to original default for non-SPB mode.
				$( '#woocommerce_ppec_paypal_button_size' ).val( 'large' ).change();
			}
		} );

	});
" );

/**
 * Settings for PayPal Gateway.
 */
$settings = array(
	'enabled' => array(
		'title'   => __( 'Enable/Disable', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'    => 'checkbox',
		'label'   => __( 'Enable PayPal Checkout', 'woocommerce-gateway-paypal-express-checkout' ),
		'description' => __( 'This enables PayPal Checkout which allows customers to checkout directly via PayPal from your cart page.', 'woocommerce-gateway-paypal-express-checkout' ),
		'desc_tip'    => true,
		'default'     => 'yes',
	),

	'title' => array(
		'title'       => __( 'Title', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'text',
		'description' => __( 'This controls the title which the user sees during checkout.', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => __( 'PayPal', 'woocommerce-gateway-paypal-express-checkout' ),
		'desc_tip'    => true,
	),
	'description' => array(
		'title'       => __( 'Description', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'text',
		'desc_tip'    => true,
		'description' => __( 'This controls the description which the user sees during checkout.', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => __( 'Pay via PayPal; you can pay with your credit card if you don\'t have a PayPal account.', 'woocommerce-gateway-paypal-express-checkout' ),
	),

	'account_settings' => array(
		'title'       => __( 'Account Settings', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'title',
		'description' => '',
	),
	'environment' => array(
		'title'       => __( 'Environment', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'select',
		'class'       => 'wc-enhanced-select',
		'description' => __( 'This setting specifies whether you will process live transactions, or whether you will process simulated transactions using the PayPal Sandbox.', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => 'live',
		'desc_tip'    => true,
		'options'     => array(
			'live'    => __( 'Live', 'woocommerce-gateway-paypal-express-checkout' ),
			'sandbox' => __( 'Sandbox', 'woocommerce-gateway-paypal-express-checkout' ),
		),
	),

	'api_credentials' => array(
		'title'       => __( 'API Credentials', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'title',
		'description' => $api_creds_text,
	),
	'api_username' => array(
		'title'       => __( 'Live API Username', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'text',
		'description' => __( 'Get your API credentials from PayPal.', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => '',
		'desc_tip'    => true,
	),
	'api_password' => array(
		'title'       => __( 'Live API Password', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'password',
		'description' => __( 'Get your API credentials from PayPal.', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => '',
		'desc_tip'    => true,
	),
	'api_signature' => array(
		'title'       => __( 'Live API Signature', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'text',
		'description' => __( 'Get your API credentials from PayPal.', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => '',
		'desc_tip'    => true,
		'placeholder' => __( 'Optional if you provide a certificate below', 'woocommerce-gateway-paypal-express-checkout' ),
	),
	'api_certificate' => array(
		'title'       => __( 'Live API Certificate', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'file',
		'description' => $this->get_certificate_info( $this->get_option( 'api_certificate' ) ),
		'default'     => '',
	),
	'api_subject' => array(
		'title'       => __( 'Live API Subject', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'text',
		'description' => __( 'If you\'re processing transactions on behalf of someone else\'s PayPal account, enter their email address or Secure Merchant Account ID (also known as a Payer ID) here. Generally, you must have API permissions in place with the other account in order to process anything other than "sale" transactions for them.', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => '',
		'desc_tip'    => true,
		'placeholder' => __( 'Optional', 'woocommerce-gateway-paypal-express-checkout' ),
	),

	'sandbox_api_credentials' => array(
		'title'       => __( 'Sandbox API Credentials', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'title',
		'description' => $sandbox_api_creds_text,
	),
	'sandbox_api_username' => array(
		'title'       => __( 'Sandbox API Username', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'text',
		'description' => __( 'Get your API credentials from PayPal.', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => '',
		'desc_tip'    => true,
	),
	'sandbox_api_password' => array(
		'title'       => __( 'Sandbox API Password', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'password',
		'description' => __( 'Get your API credentials from PayPal.', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => '',
		'desc_tip'    => true,
	),
	'sandbox_api_signature' => array(
		'title'       => __( 'Sandbox API Signature', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'text',
		'description' => __( 'Get your API credentials from PayPal.', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => '',
		'desc_tip'    => true,
	),
	'sandbox_api_certificate' => array(
		'title'       => __( 'Sandbox API Certificate', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'file',
		'description' => __( 'Get your API credentials from PayPal.', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => '',
		'desc_tip'    => true,
	),
	'sandbox_api_subject' => array(
		'title'       => __( 'Sandbox API Subject', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'text',
		'description' => __( 'If you\'re processing transactions on behalf of someone else\'s PayPal account, enter their email address or Secure Merchant Account ID (also known as a Payer ID) here. Generally, you must have API permissions in place with the other account in order to process anything other than "sale" transactions for them.', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => '',
		'desc_tip'    => true,
		'placeholder' => __( 'Optional', 'woocommerce-gateway-paypal-express-checkout' ),
	),

	'paypal_hosted_settings' => array(
		'title'       => __( 'PayPal-hosted Checkout Settings', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'title',
		'description' => __( 'Customize the appearance of PayPal Checkout on the PayPal side.', 'woocommerce-gateway-paypal-express-checkout' ),
	),
	'brand_name' => array(
		'title'       => __( 'Brand Name', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'text',
		'description' => __( 'A label that overrides the business name in the PayPal account on the PayPal hosted checkout pages.', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => get_bloginfo( 'name', 'display' ),
		'desc_tip'    => true,
	),
	'logo_image_url' => array(
		'title'       => __( 'Logo Image (190×60)', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'image',
		'description' => __( 'If you want PayPal to co-brand the checkout page with your logo, enter the URL of your logo image here.<br/>The image must be no larger than 190x60, GIF, PNG, or JPG format, and should be served over HTTPS.', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => '',
		'desc_tip'    => true,
		'placeholder' => __( 'Optional', 'woocommerce-gateway-paypal-express-checkout' ),
	),
	'header_image_url' => array(
		'title'       => __( 'Header Image (750×90)', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'image',
		'description' => __( 'If you want PayPal to co-brand the checkout page with your header, enter the URL of your header image here.<br/>The image must be no larger than 750x90, GIF, PNG, or JPG format, and should be served over HTTPS.', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => '',
		'desc_tip'    => true,
		'placeholder' => __( 'Optional', 'woocommerce-gateway-paypal-express-checkout' ),
	),
	'page_style' => array(
		'title'       => __( 'Page Style', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'text',
		'description' => __( 'Optionally enter the name of the page style you wish to use. These are defined within your PayPal account.', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => '',
		'desc_tip'    => true,
		'placeholder' => __( 'Optional', 'woocommerce-gateway-paypal-express-checkout' ),
	),
	'landing_page' => array(
		'title'       => __( 'Landing Page', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'select',
		'class'       => 'wc-enhanced-select',
		'description' => __( 'Type of PayPal page to display.', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => 'Login',
		'desc_tip'    => true,
		'options'     => array(
			'Billing' => _x( 'Billing (Non-PayPal account)', 'Type of PayPal page', 'woocommerce-gateway-paypal-express-checkout' ),
			'Login'   => _x( 'Login (PayPal account login)', 'Type of PayPal page', 'woocommerce-gateway-paypal-express-checkout' ),
		),
	),

	'advanced' => array(
		'title'       => __( 'Advanced Settings', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'title',
		'description' => '',
	),
	'debug' => array(
		'title'       => __( 'Debug Log', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'checkbox',
		'label'       => __( 'Enable Logging', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => 'no',
		'desc_tip'    => true,
		'description' => __( 'Log PayPal events, such as IPN requests.', 'woocommerce-gateway-paypal-express-checkout' ),
	),
	'invoice_prefix' => array(
		'title'       => __( 'Invoice Prefix', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'text',
		'description' => __( 'Please enter a prefix for your invoice numbers. If you use your PayPal account for multiple stores ensure this prefix is unique as PayPal will not allow orders with the same invoice number.', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => 'WC-',
		'desc_tip'    => true,
	),
	'require_billing' => array(
		'title'       => __( 'Billing Addresses', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'checkbox',
		'label'       => __( 'Require Billing Address', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => 'no',
		'description' => sprintf( __( 'PayPal only returns a shipping address back to the website. To make sure billing address is returned as well, please enable this functionality on your PayPal account by calling %1$sPayPal Technical Support%2$s.', 'woocommerce-gateway-paypal-express-checkout' ), '<a href="https://www.paypal.com/us/selfhelp/contact/call">', '</a>' ),
	),
	'require_phone_number' => array(
		'title'       => __( 'Require Phone Number', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'checkbox',
		'label'       => __( 'Require Phone Number', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => 'no',
		'description' => __( 'Require buyer to enter their telephone number during checkout if none is provided by PayPal', 'woocommerce-gateway-paypal-express-checkout' ),
	),
	'paymentaction' => array(
		'title'       => __( 'Payment Action', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'select',
		'class'       => 'wc-enhanced-select',
		'description' => __( 'Choose whether you wish to capture funds immediately or authorize payment only.', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => 'sale',
		'desc_tip'    => true,
		'options'     => array(
			'sale'          => __( 'Sale', 'woocommerce-gateway-paypal-express-checkout' ),
			'authorization' => __( 'Authorize', 'woocommerce-gateway-paypal-express-checkout' ),
		),
	),
	'instant_payments' => array(
		'title'       => __( 'Instant Payments', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'checkbox',
		'label'       => __( 'Require Instant Payment', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => 'no',
		'desc_tip'    => true,
		'description' => __( 'If you enable this setting, PayPal will be instructed not to allow the buyer to use funding sources that take additional time to complete (for example, eChecks). Instead, the buyer will be required to use an instant funding source, such as an instant transfer, a credit/debit card, or PayPal Credit.', 'woocommerce-gateway-paypal-express-checkout' ),
	),
	'subtotal_mismatch_behavior' => array(
		'title'       => __( 'Subtotal Mismatch Behavior', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'select',
		'class'       => 'wc-enhanced-select',
		'description' => __( 'Internally, WC calculates line item prices and taxes out to four decimal places; however, PayPal can only handle amounts out to two decimal places (or, depending on the currency, no decimal places at all). Occasionally, this can cause discrepancies between the way WooCommerce calculates prices versus the way PayPal calculates them. If a mismatch occurs, this option controls how the order is dealt with so payment can still be taken.', 'woocommerce-gateway-paypal-express-checkout' ),
		'default'     => 'add',
		'desc_tip'    => true,
		'options'     => array(
			'add'  => __( 'Add another line item', 'woocommerce-gateway-paypal-express-checkout' ),
			'drop' => __( 'Do not send line items to PayPal', 'woocommerce-gateway-paypal-express-checkout' ),
		),
	),

	'button_settings' => array(
		'title'       => __( 'Button Settings', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'title',
		'description' => __( 'Customize the appearance of PayPal Checkout on your site.', 'woocommerce-gateway-paypal-express-checkout' ),
	),
	'use_spb' => array(
		'title'       => __( 'Smart Payment Buttons', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'checkbox',
		'default'     => $this->get_option( 'button_size' ) ? 'no' : 'yes', // A 'button_size' value having been set indicates that settings have been initialized before, requiring merchant opt-in to SPB.
		'label'       => __( 'Use Smart Payment Buttons', 'woocommerce-gateway-paypal-express-checkout' ),
		'description' => sprintf( __( 'PayPal Checkout\'s Smart Payment Buttons provide a variety of button customization options, such as color, language, shape, and multiple button layout. <a href="%s">Learn more about Smart Payment Buttons</a>.', 'woocommerce-gateway-paypal-express-checkout' ), 'https://developer.paypal.com/docs/integration/direct/express-checkout/integration-jsv4/#smart-payment-buttons' ),
	),
	'button_color' => array(
		'title'       => __( 'Button Color', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'select',
		'class'       => 'wc-enhanced-select woocommerce_ppec_paypal_spb',
		'default'     => 'gold',
		'desc_tip'    => true,
		'description' => __( 'Controls the background color of the primary button. Use "Gold" to leverage PayPal\'s recognition and preference, or change it to match your site design or aesthetic.', 'woocommerce-gateway-paypal-express-checkout' ),
		'options'     => array(
			'gold'   => __( 'Gold (Recommended)', 'woocommerce-gateway-paypal-express-checkout' ),
			'blue'   => __( 'Blue', 'woocommerce-gateway-paypal-express-checkout' ),
			'silver' => __( 'Silver', 'woocommerce-gateway-paypal-express-checkout' ),
			'black'  => __( 'Black', 'woocommerce-gateway-paypal-express-checkout' ),
		),
	),
	'button_shape' => array(
		'title'       => __( 'Button Shape', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'select',
		'class'       => 'wc-enhanced-select woocommerce_ppec_paypal_spb',
		'default'     => 'rect',
		'desc_tip'    => true,
		'description' => __( 'The pill-shaped button\'s unique and powerful shape signifies PayPal in people\'s minds. Use the rectangular button as an alternative when pill-shaped buttons might pose design challenges.', 'woocommerce-gateway-paypal-express-checkout' ),
		'options'     => array(
			'pill' => __( 'Pill', 'woocommerce-gateway-paypal-express-checkout' ),
			'rect' => __( 'Rectangle', 'woocommerce-gateway-paypal-express-checkout' ),
		),
	),
);

/**
 * Settings that are copied to context-specific sections.
 */
$per_context_settings = array(
	'button_layout' => array(
		'title'       => __( 'Button Layout', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'select',
		'class'       => 'wc-enhanced-select woocommerce_ppec_paypal_spb woocommerce_ppec_paypal_button_layout',
		'default'     => 'vertical',
		'desc_tip'    => true,
		'description' => __( 'If additional funding sources are available to the buyer through PayPal, such as Venmo, then multiple buttons are displayed in the space provided. Choose "vertical" for a dynamic list of alternative and local payment options, or "horizontal" when space is limited.', 'woocommerce-gateway-paypal-express-checkout' ),
		'options'     => array(
			'vertical'   => __( 'Vertical', 'woocommerce-gateway-paypal-express-checkout' ),
			'horizontal' => __( 'Horizontal', 'woocommerce-gateway-paypal-express-checkout' ),
		),
	),
	'button_size' => array(
		'title'       => __( 'Button Size', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'select',
		'class'       => 'wc-enhanced-select woocommerce_ppec_paypal_button_size',
		'default'     => 'yes' === $this->get_option( 'use_spb', 'yes' ) ? 'responsive' : 'large',
		'desc_tip'    => true,
		'description' => __( 'PayPal offers different sizes of the "PayPal Checkout" buttons, allowing you to select a size that best fits your site\'s theme. This setting will allow you to choose which size button(s) appear on your cart page. (The "Responsive" option adjusts to container size, and is available and recommended for Smart Payment Buttons.)', 'woocommerce-gateway-paypal-express-checkout' ),
		'options'     => array(
			'responsive' => __( 'Responsive', 'woocommerce-gateway-paypal-express-checkout' ),
			'small'      => __( 'Small', 'woocommerce-gateway-paypal-express-checkout' ),
			'medium'     => __( 'Medium', 'woocommerce-gateway-paypal-express-checkout' ),
			'large'      => __( 'Large', 'woocommerce-gateway-paypal-express-checkout' ),
		),
	),
	'hide_funding_methods' => array(
		'title'       => 'Hide Funding Method(s)',
		'type'        => 'multiselect',
		'class'       => 'wc-enhanced-select woocommerce_ppec_paypal_spb woocommerce_ppec_paypal_vertical',
		'default'     => array( 'CARD' ),
		'desc_tip'    => true,
		'description' => __( 'Hides the specified funding methods.', 'woocommerce-gateway-paypal-express-checkout' ),
		'options'     => array(
			'CREDIT' => __( 'PayPal Credit', 'woocommerce-gateway-paypal-express-checkout' ),
			'ELV'    => __( 'ELV', 'woocommerce-gateway-paypal-express-checkout' ),
			'CARD'   => __( 'Credit Card', 'woocommerce-gateway-paypal-express-checkout' ),
		),
	),
	'credit_enabled' => array(
		'title'       => __( 'Enable PayPal Credit', 'woocommerce-gateway-paypal-express-checkout' ),
		'type'        => 'checkbox',
		'label'       => $credit_enabled_label,
		'disabled'    => ! wc_gateway_ppec_is_credit_supported(),
		'class'       => 'woocommerce_ppec_paypal_horizontal',
		'default'     => 'yes',
		'desc_tip'    => true,
		'description' => $credit_enabled_description,
	),
);

/**
 * Cart / global button settings.
 */
$settings = array_merge( $settings, $per_context_settings );
$per_context_settings['button_size']['class'] .= ' woocommerce_ppec_paypal_spb';
$per_context_settings['credit_enabled']['class'] .= ' woocommerce_ppec_paypal_spb';

$settings['cart_checkout_enabled'] = array(
	'title'       => __( 'Checkout on cart page', 'woocommerce-gateway-paypal-express-checkout' ),
	'type'        => 'checkbox',
	'class'       => 'woocommerce_ppec_paypal_visibility_toggle',
	'label'       => __( 'Enable PayPal Checkout on the cart page', 'woocommerce-gateway-paypal-express-checkout' ),
	'description' => __( 'This shows or hides the PayPal Checkout button on the cart page.', 'woocommerce-gateway-paypal-express-checkout' ),
	'desc_tip'    => true,
	'default'     => 'yes',
);

/**
 * Mini-cart button settings.
 */
$settings['mini_cart_settings'] = array(
	'title'       => __( 'Mini-cart Button Settings', 'woocommerce-gateway-paypal-express-checkout' ),
	'type'        => 'title',
	'class'       => 'woocommerce_ppec_paypal_spb',
);
$settings['mini_cart_settings_toggle'] = array(
	'title'       => __( 'Configure Settings', 'woocommerce-gateway-paypal-express-checkout' ),
	'label'       => __( 'Configure settings specific to mini-cart', 'woocommerce-gateway-paypal-express-checkout' ),
	'type'        => 'checkbox',
	'class'       => 'woocommerce_ppec_paypal_spb woocommerce_ppec_paypal_visibility_toggle',
	'default'     => 'no',
	'desc_tip'    => true,
	'description' => __( 'Optionally override global button settings above and configure buttons for this context.', 'woocommerce-gateway-paypal-express-checkout' ),
);
foreach( $per_context_settings as $key => $value ) {
	$value['class'] .= ' woocommerce_ppec_paypal_mini_cart';
	$settings[ 'mini_cart_' . $key ] = $value;
}

/**
 * Single product button settings.
 */
$settings['single_product_settings'] = array(
	'title'       => __( 'Single Product Button Settings', 'woocommerce-gateway-paypal-express-checkout' ),
	'type'        => 'title',
	'class'       => 'woocommerce_ppec_paypal_spb',
);
$settings['checkout_on_single_product_enabled'] = array(
	'title'       => __( 'Checkout on Single Product', 'woocommerce-gateway-paypal-express-checkout' ),
	'type'        => 'checkbox',
	'class'       => 'woocommerce_ppec_paypal_visibility_toggle',
	'label'       => __( 'Checkout on Single Product', 'woocommerce-gateway-paypal-express-checkout' ),
	'default'     => 'yes',
	'desc_tip'    => true,
	'description' => __( 'Enable PayPal Checkout on Single Product view.', 'woocommerce-gateway-paypal-express-checkout' ),
);
$settings['single_product_settings_toggle'] = array(
	'title'       => __( 'Configure Settings', 'woocommerce-gateway-paypal-express-checkout' ),
	'label'       => __( 'Configure settings specific to Single Product view', 'woocommerce-gateway-paypal-express-checkout' ),
	'type'        => 'checkbox',
	'class'       => 'woocommerce_ppec_paypal_spb woocommerce_ppec_paypal_visibility_toggle',
	'default'     => 'yes',
	'desc_tip'    => true,
	'description' => __( 'Optionally override global button settings above and configure buttons for this context.', 'woocommerce-gateway-paypal-express-checkout' ),
);
foreach( $per_context_settings as $key => $value ) {
	$value['class'] .= ' woocommerce_ppec_paypal_single_product';
	$settings[ 'single_product_' . $key ] = $value;
}
$settings['single_product_button_layout']['default'] = 'horizontal';

/**
 * Regular checkout button settings.
 */
$settings['mark_settings'] = array(
	'title'       => __( 'Regular Checkout Button Settings', 'woocommerce-gateway-paypal-express-checkout' ),
	'type'        => 'title',
	'class'       => 'woocommerce_ppec_paypal_spb',
);
$settings['mark_enabled'] = array(
	'title'       => __( 'PayPal Mark', 'woocommerce-gateway-paypal-express-checkout' ),
	'type'        => 'checkbox',
	'class'       => 'woocommerce_ppec_paypal_visibility_toggle',
	'label'       => __( 'Enable the PayPal Mark on regular checkout', 'woocommerce-gateway-paypal-express-checkout' ),
	'description' => __( 'This enables the PayPal mark, which can be shown on regular WooCommerce checkout to use PayPal Checkout like a regular WooCommerce gateway.', 'woocommerce-gateway-paypal-express-checkout' ),
	'desc_tip'    => true,
	'default'     => 'yes',
);
$settings['mark_settings_toggle'] = array(
	'title'       => __( 'Configure Settings', 'woocommerce-gateway-paypal-express-checkout' ),
	'label'       => __( 'Configure settings specific to regular checkout', 'woocommerce-gateway-paypal-express-checkout' ),
	'type'        => 'checkbox',
	'class'       => 'woocommerce_ppec_paypal_spb woocommerce_ppec_paypal_visibility_toggle',
	'default'     => 'no',
	'desc_tip'    => true,
	'description' => __( 'Optionally override global button settings above and configure buttons for this context.', 'woocommerce-gateway-paypal-express-checkout' ),
);
foreach( $per_context_settings as $key => $value ) {
	$value['class'] .= ' woocommerce_ppec_paypal_mark';
	$settings[ 'mark_' . $key ] = $value;
}

return apply_filters( 'woocommerce_paypal_express_checkout_settings', $settings );
