#!/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 check fail and AUTOFIX is set to 1, then it run phpcbf to fix automaticaly 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"

PROJECT=`php -r "echo dirname(dirname(dirname(realpath('$0'))));"`
STAGED_FILES_CMD=`git diff --cached --name-only --diff-filter=ACMR HEAD | 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='
    '
    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$result1" != "x0" ]
    then
        echo "Fix the error before commit." 1>&2;
        exit 1
    fi
    FILES="$FILES $PROJECT/$FILE"
done


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

    #~/vendor/bin/phpcs --version
    #phpcs --standard=PSR2 --encoding=utf-8 -n -p $FILES
    # Check Dolibarr standard
    ${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 $FILES
    # Check your own standard
    #${DIRPHPCS}phpcs -s -p -d memory_limit=-1 --parallel=2 --extensions=php --colors --tab-width=4 --standard=htdocs/custom/codesniffer/ruleset.xml --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
            ${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