#!/bin/sh
# To install this precommit file: put this file in your local repo in .git/hooks directory and make it executable.
# You may need to set th DIRPHPCS to the path to your phpcs install.
# If phpcs checks fail and AUTOFIX is set to 1, then it run phpcbf to fix automatically the syntax, and git commit is canceled.
# If you have a multiprocessor computer, you can add to the option --parallel=xx
# When running git commit, it first execute this file checking only modified files, so it is faster than running on all files
# To run the fix manually: cd ~/git/dolibarr; phpcbf -s -p -d memory_limit=-1 --extensions=php --colors --tab-width=4 --standard=dev/setup/codesniffer/ruleset.xml --encoding=utf-8 --runtime-set ignore_warnings_on_exit true "fileordir"

# NOTE: Use the pre-commit hook file with the tool pre-commit install is a better choice.

PROJECT=$(php -r "echo dirname(dirname(dirname(realpath('$0'))));")
STAGED_FILES_CMD=$(git diff --cached --name-only --diff-filter=ACMR HEAD | grep -v '/includes/'| grep \\\\.php)
DIRPHPCS=""
AUTOFIX=1

echo "Running precommit hook in .git/hooks/pre-commit" 1>&2

# Determine if a file list is passed
if [ "$#" -eq 1 ]
then
	oIFS=$IFS
	IFS=$(printf '\n')
	SFILES="$1"
	IFS=$oIFS
fi
SFILES=${SFILES:-$STAGED_FILES_CMD}

echo "Checking PHP Lint with php -l ..."

for FILE in $SFILES
do
	php -l -d display_errors=0 "$PROJECT/$FILE"

	result1=$?

	if [ "x$result1" != "x0" ]
	then
		echo "Fix the error before commit." 1>&2
		exit 1
	fi
	# shellcheck disable=2089
	FILES="$FILES '$PROJECT/$FILE'"
done


if [ "$FILES" != "" ]
then
	echo "Running PHPCS Code Sniffer..."

	# Check Dolibarr standard
	# shellcheck disable=2086,2090
	"${DIRPHPCS}phpcs" -s -p -d memory_limit=-1 --parallel=2 --extensions=php --colors --tab-width=4 --standard=dev/setup/codesniffer/ruleset.xml --encoding=utf-8 --runtime-set ignore_warnings_on_exit true $FILES

	# Check a common standard
	#${DIRPHPCS}phpcs -s -p -d memory_limit=-1 --parallel=2 --extensions=php --colors --tab-width=4 --standard=PSR2 --encoding=utf-8 --runtime-set ignore_warnings_on_exit true $FILES

	result2=$?

	if [ "x$result2" != "x0" ]
	then
		# Fix standard errors
		if [ "x$AUTOFIX" != "x0" ]
		then
			# shellcheck disable=2086,2090
			"${DIRPHPCS}phpcbf" -s -p -d memory_limit=-1 --extensions=php --colors --tab-width=4 --standard=dev/setup/codesniffer/ruleset.xml --encoding=utf-8 --runtime-set ignore_warnings_on_exit true $FILES

			#${DIRPHPCS}phpcbf -s -p -d memory_limit=-1 --extensions=php --colors --tab-width=4 --standard=htdocs/custom/codesniffer/ruleset.xml --encoding=utf-8 --runtime-set ignore_warnings_on_exit true $FILES

			echo "Found some errors in syntax rules. An automatic fix has been applied. Check it before commit." 1>&2
			exit 1
		else
			echo "Found some errors in syntax rules. Fix the error(s) before commit." 1>&2;
			exit 1
		fi
	fi
fi

exit 0