#!/bin/sh

upgrade_imports() {
	for i in $(seq 1 16); do
		IFS='' read -r line || break
		printf '%s\n' "$line"
	done | sed 's/javax/jakarta/'
	cat
}

fix_inline() {
	while IFS='' read -r line; do
		if test -z "$line" || test "$line" = "package net.kimapr.JiraSnake"; then
			continue;
		fi
		printf '%s\n' "$line";
		break;
	done
	cat
}

cmd='cat snake.groovy'

for arg; do
	case "$arg" in
		--help)
cat <<EOF
Usage: fixup OPTIONS...

Transform the snake.groovy script to adapt to different conditions

  --new-jira  change "javax" imports to "jakarta"
  --inline    remove the package declaration
  --help      display this help and exit

EOF
exit
			;;
		--new-jira)
			cmd="$cmd | upgrade_imports"
			;;
		--inline)
			cmd="$cmd | fix_inline"
			;;
		*)
			printf 'unrecognized option: %s\n' "$arg" >&2
			exit 1
			;;
	esac
done

eval "$cmd"