#!/usr/bin/env bash

project_dir="$(git rev-parse --show-toplevel)"
action="${1:-show}"
target="${2:-}"

if [ "$action" = "save" ]; then
	target="" # Save all files
fi

if [ -z "$project_dir" ]; then
	exit 1
fi

cd "$project_dir" || exit 1

url="$(git remote get-url origin)"

re="^(https|git)(:\/\/|@)([^\/:]+)[\/:]([^\/:]+)\/(.+)(.git)*$"

if [[ $url =~ $re ]]; then
	#protocol=${BASH_REMATCH[1]}
	#separator=${BASH_REMATCH[2]}
	#hostname=${BASH_REMATCH[3]}
	user=${BASH_REMATCH[4]}
	repo=$(basename -s .git "${BASH_REMATCH[5]}")
fi

project="$user/$repo"

if ! pass "ansible/$project" >/dev/null 2>&1; then
	echo "Error: ansible/$project not found in pass" >&2
	exit 1
fi

pass_content=$(pass "ansible/$project")
pass_paths=()

grep_filter="^path:"
if [ -n "$target" ]; then
	grep_filter="^path: $target$"
fi
while read -r pass_path; do
	pass_paths+=("$pass_path")
done <<< "$(echo "$pass_content" | grep "$grep_filter" | cut -d' ' -f2-)"


case "$action" in
	show)
		echo "$pass_content" | head -n 1
		exit 0 ;;
	list)
		echo "$pass_content" | grep "^path:" | cut -d' ' -f2-
		exit 0 ;;
	view)
		ansible-vault view "${pass_paths[@]}"
		exit 0 ;;
	edit)
		ansible-vault edit "${pass_paths[@]}"
		exit 0 ;;
	deploy)
		pass show "ansible/$project.tar" | tar x
		exit 0 ;;
	save)
		tar c "${pass_paths[@]}" | pass insert -m "ansible/$project.tar"
		exit 0 ;;
	pass-edit)
		pass edit "ansible/$project"
		exit 0 ;;
	*)
		echo "Usage: ansible-vault-manager [show|list|view|edit|deploy|save|pass-edit]"
		exit 0 ;;
esac