# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

MY_INSTALL_PATH="/usr/share/php/coding-standard"
MY_CODESNIFFER_CONF="/usr/share/php/data/PHP/CodeSniffer/CodeSniffer.conf"

DESCRIPTION="Slevomat Coding Standard for PHP_CodeSniffer complements Consistence Coding Standard by providing sniffs with additional checks."
HOMEPAGE="https://github.com/slevomat/coding-standard"
SRC_URI="https://github.com/slevomat/coding-standard/archive/refs/tags/${PV}.tar.gz -> ${PN}-${PV}.tar.gz"

S="${WORKDIR}/coding-standard-${PV}"

LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64 ~arm64"

BDEPEND="dev-php/theseer-Autoload
	dev-php/PHP_CodeSniffer"

RDEPEND="dev-lang/php:*
	dev-php/fedora-autoloader
	dev-php/phpstan-phpdoc-parser
	dev-php/PHP_CodeSniffer"

src_prepare() {
	default

	phpab \
		--quiet \
		--output autoload.php \
		--template fedora2 \
		--basedir . \
		.\
		|| die
	VENDOR_DIR="${EPREFIX}/usr/share/php"
	cat >> autoload.php <<EOF || die "failed to extend autoload.php"

// Dependencies
\Fedora\Autoloader\Dependencies::required([
	"${VENDOR_DIR}/PHP/CodeSniffer/autoload.php",
	"${VENDOR_DIR}/PHPStan/PhpDocParser/autoload.php",
]);
EOF

}

src_install() {
	insinto "${MY_INSTALL_PATH}"
	doins -r .
}

pkg_postinst() {

	# Create a new path list with current package
	local INSTALLED_PATHS="${MY_INSTALL_PATH}"

	if [ -f "${MY_CODESNIFFER_CONF}" ]; then

		# Get existing paths into array
		local EXISTING_PATHS="$(grep 'installed_paths' ${MY_CODESNIFFER_CONF} | awk '{print $3}' | sed 's/^.//' | sed 's/..$//')"
		local EXISTING_PATHS_ARRAY=($(echo ${EXISTING_PATHS} | tr "," "\n" ))

		# Check if we have the expected value installed already
		# Add existing paths to path list otherwise
		for EXISTING_PATH in "${EXISTING_PATHS_ARRAY[@]}"; do
			if [ "${EXISTING_PATH}" == "${MY_INSTALL_PATH}" ]; then
				echo "Path already intalled to PHPCS"
				return 0
			fi
			INSTALLED_PATHS="${INSTALLED_PATHS},${EXISTING_PATH}"
		done

	fi

	# Install the new list of paths
	phpcs --config-set installed_paths "${INSTALLED_PATHS}" || die "Unable to update PHPCS configu"

}

pkg_postrm() {

	if [ -f "${MY_CODESNIFFER_CONF}" ]; then

		# Get existing paths into array
		local EXISTING_PATHS="$(grep 'installed_paths' "${MY_CODESNIFFER_CONF}" | awk '{print $3}' | sed 's/^.//' | sed 's/..$//')"
		local EXISTING_PATHS_ARRAY=($(echo ${EXISTING_PATHS} | tr "," "\n" ))

		# Create a new empty path list
		local INSTALLED_PATHS=""

		# Add any path that except this package
		for EXISTING_PATH in "${EXISTING_PATHS_ARRAY[@]}"; do
			if [ "${EXISTING_PATH}" != "${MY_INSTALL_PATH}" ]; then
				if [ -z "${INSTALLED_PATHS}" ]; then
					INSTALLED_PATHS="${EXISTING_PATH}"
				else
					INSTALLED_PATHS="${INSTALLED_PATHS},${EXISTING_PATH}"
				fi
			fi
		done

		if [ -n "${INSTALLED_PATHS}" ]; then
			# Install the new list of paths
			phpcs --config-set installed_paths "${INSTALLED_PATHS}" || die "Unable to update PHPCS configu"
		else
			# Delete config
			rm "${MY_CODESNIFFER_CONF}"
		fi

	fi

}