fix

#!/usr/bin/env bash

set -e
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
cd $SCRIPT_DIR/..

# docker configured and not inside docker
CONSOLE_PREFIX=""
if test ! -f /.dockerenv; then
	CONSOLE_PREFIX="./script/console"
fi

# colors and fonts, only loaded on interactive terminals
if [ -t 0 ]; then
	T_ERROR=$(tput setaf 7; tput setab 1)
	T_INFO=$(tput setaf 7; tput setab 4)
	T_WARNING=$(tput setaf 0; tput setab 3)
	T_SUCCESS=$(tput setaf 0; tput setab 2)
	T_BOLD=$(tput bold)
	T_RESET=$(tput sgr0)
fi

if test "$1" = "--help"; then
	echo "${T_INFO}./script/fix [<type>] [--everything] [extra arguments]${T_RESET}"
	echo 'Lets linters fix code, defaults to phpcbf (phpcs) and rector on the *git-diff* between the base and the head branch'
	echo ''
	echo "${T_BOLD}<type>${T_RESET}"
	echo 'Optional, if set it runs on the *changed files* (not only git-diff) between the base and the head branch'
	echo '- phpcbf (or phpcs)'
	echo '- rector'
	echo ''
	echo "${T_BOLD}--everything${T_RESET}"
	echo 'Optional, if set it runs on the *whole codebase* instead of the diff/changed-files (ignored when no type is given)'
	echo ''
	echo "${T_BOLD}extra arguments${T_RESET}"
	echo 'Optional, passed to the linter of the specified type (ignored when no type is given)'
	echo ''
	echo "${T_INFO}./script/fix --help${T_RESET}"
	echo 'Shows this help'
	exit 0
fi

# check arguments
test "$2" = "--everything" && HAS_EVERYTHING=1 || HAS_EVERYTHING=0
test "$#" -gt 0 && HAS_TYPE=1 || HAS_TYPE=0

# store type and its extra arguments
TYPE=""
EXTRA_ARGUMENTS=""
if test "$HAS_TYPE" = 1; then
	TYPE="$1"
	EXTRA_ARGUMENTS="${@:2}"

	if test "$HAS_EVERYTHING" = 1; then
		EXTRA_ARGUMENTS="${@:3}"
	fi

	if test -n "$EXTRA_ARGUMENTS"; then
		echo "${T_INFO}Running $TYPE with extra arguments: $EXTRA_ARGUMENTS${T_RESET}"
	fi
fi

# gather files to test
GIT_MERGE_BASE=$(git merge-base main @)
if test "$HAS_EVERYTHING" = 1; then
	FILE_FILTER=""
else
	# get names of files changed in this branch
	DIFF_FILE_NAMES=`git diff $GIT_MERGE_BASE --name-only --diff-filter=d`
	if test -z "$DIFF_FILE_NAMES"; then
		echo "${T_WARNING}No files changed${T_RESET}"
		exit 0
	fi

	# convert filenames with newlines to filenames with spaces
	FILE_FILTER="${DIFF_FILE_NAMES//$'\n'/ }"
fi

if test "$HAS_TYPE" = 1; then
	if test "$TYPE" = "phpcbf" || test "$TYPE" = "phpcs"; then
		$CONSOLE_PREFIX ./vendor/bin/phpcbf $EXTRA_ARGUMENTS $FILE_FILTER

	elif test "$TYPE" = "rector"; then
		$CONSOLE_PREFIX ./vendor/bin/rector process $EXTRA_ARGUMENTS $FILE_FILTER

	else
		echo "${T_ERROR}Unknown type specified: $TYPE${T_RESET}"
		exit 1

	fi
else
	echo -e "${T_BOLD}Running fixes on the changed files (not only git-diff) between the base and the head branch${T_RESET}\n"

	echo "${T_INFO}Fixing refactors (rector)${T_RESET}"
	$CONSOLE_PREFIX ./vendor/bin/rector process $FILE_FILTER || true

	echo "${T_INFO}Fixing coding standards (phpcs)${T_RESET}"
	$CONSOLE_PREFIX ./vendor/bin/phpcbf $FILE_FILTER || true
fi