#!/bin/sh
#
# Stand up the WordPress + WooCommerce store the browser tests drive.
#
# Idempotent: running it again on a live stack reconfigures rather than
# rebuilds. `make clean` is what throws the volumes away.

set -eu

cd "$(dirname "$0")"

SITE="http://127.0.0.1:8090"

wp() {
	docker compose exec -T cli wp "$@"
}

printf 'bringing the stack up\n'
docker compose up -d >/dev/null

printf 'waiting for the web server\n'
i=0
while [ "$i" -lt 90 ]; do
	code=$(curl -s -o /dev/null -w '%{http_code}' --max-time 2 "$SITE/" 2>/dev/null || echo 000)
	[ "$code" != "000" ] && break
	i=$((i + 1))
	sleep 2
done
[ "$code" = "000" ] && { printf 'web server never answered\n' >&2; exit 1; }

if ! wp core is-installed >/dev/null 2>&1; then
	printf 'installing WordPress\n'
	wp core install \
		--url="$SITE" \
		--title="CEP Test Store" \
		--admin_user=admin \
		--admin_password=admin \
		--admin_email=admin@example.com \
		--skip-email >/dev/null
fi

wp rewrite structure '/%postname%/' >/dev/null 2>&1
wp rewrite flush >/dev/null 2>&1

if ! wp plugin is-installed woocommerce >/dev/null 2>&1; then
	printf 'installing WooCommerce\n'
	wp plugin install woocommerce >/dev/null
fi
wp plugin activate woocommerce >/dev/null

printf 'configuring the store\n'
wp option update woocommerce_store_address "Praça da Sé" >/dev/null
wp option update woocommerce_store_city "São Paulo" >/dev/null
wp option update woocommerce_default_country "BR:SP" >/dev/null
wp option update woocommerce_store_postcode "01001000" >/dev/null
wp option update woocommerce_currency BRL >/dev/null
wp option update woocommerce_allowed_countries all >/dev/null
wp option update woocommerce_enable_guest_checkout yes >/dev/null
wp option update woocommerce_enable_checkout_login_reminder no >/dev/null
wp option update woocommerce_calc_taxes no >/dev/null
wp option update woocommerce_cod_settings \
	'{"enabled":"yes","title":"Pagamento na entrega","description":"","instructions":""}' \
	--format=json >/dev/null
wp eval 'if ( ! WC_Shipping_Zones::get_zone( 0 )->get_shipping_methods() ) { WC_Shipping_Zones::get_zone( 0 )->add_shipping_method( "flat_rate" ); }' >/dev/null

wp eval '
$id = (int) get_option( "cepis_test_product", 0 );
if ( ! $id || ! wc_get_product( $id ) ) {
	$product = new WC_Product_Simple();
	$product->set_name( "Caneca" );
	$product->set_regular_price( "25" );
	$product->set_virtual( false );
	$id = $product->save();
	update_option( "cepis_test_product", $id );
}
' >/dev/null

wp eval '
$blocks = 0;
foreach ( get_pages( array( "post_status" => "publish" ) ) as $page ) {
	if ( has_block( "woocommerce/checkout", $page ) ) {
		$blocks = (int) $page->ID;
		break;
	}
}
if ( ! $blocks ) {
	WP_CLI::error( "no page holds the woocommerce/checkout block" );
}
update_option( "cepis_test_blocks_page", $blocks );
update_option( "woocommerce_checkout_page_id", $blocks );

$classic = get_page_by_path( "checkout-classico" );
if ( ! $classic ) {
	$id = wp_insert_post( array(
		"post_title"   => "Checkout classico",
		"post_name"    => "checkout-classico",
		"post_content" => "[woocommerce_checkout]",
		"post_status"  => "publish",
		"post_type"    => "page",
	) );
} else {
	$id = (int) $classic->ID;
}
update_option( "cepis_test_classic_page", $id );
' >/dev/null

printf 'installing the fixture that imitates Brazilian Market on WooCommerce\n'
docker compose exec -T cli sh -c 'mkdir -p /var/www/html/wp-content/mu-plugins && cat > /var/www/html/wp-content/mu-plugins/cepis-test-br-fields.php' <<'PHP'
<?php
/**
 * Adds the house-number and neighbourhood fields that "Brazilian Market on
 * WooCommerce" adds, so the plugin can be tested with and without them.
 * Switched by the `cepis_test_br_fields` option.
 */

function cepis_test_br_fields( $fields, $prefix ) {
	if ( 'yes' !== get_option( 'cepis_test_br_fields' ) ) {
		return $fields;
	}

	$fields[ $prefix . '_number' ] = array(
		'label'    => 'Número',
		'required' => false,
		'class'    => array( 'form-row-first', 'address-field' ),
		'priority' => 51,
	);
	$fields[ $prefix . '_neighborhood' ] = array(
		'label'    => 'Bairro',
		'required' => false,
		'class'    => array( 'form-row-last', 'address-field' ),
		'priority' => 52,
	);

	return $fields;
}

add_filter( 'woocommerce_billing_fields', function ( $fields ) {
	return cepis_test_br_fields( $fields, 'billing' );
} );

add_filter( 'woocommerce_shipping_fields', function ( $fields ) {
	return cepis_test_br_fields( $fields, 'shipping' );
} );

/**
 * Force the site locale from an option, so the shipped translation can be
 * exercised without downloading WordPress's own language pack.
 */
add_filter( 'locale', function ( $locale ) {
	$forced = get_option( 'cepis_test_locale' );

	return $forced ? $forced : $locale;
} );
PHP

wp plugin activate cepis-woocommerce >/dev/null

printf 'ready: %s\n' "$SITE"