#!/usr/bin/env bash

shopt -s nullglob globstar

_trim() {
    local var="$*"
    # remove leading whitespace characters
    var="${var#"${var%%[![:space:]]*}"}"
    # remove trailing whitespace characters
    var="${var%"${var##*[![:space:]]}"}"
    printf '%s' "$var"
}

_parse_fields() {
	IFS=$'\n'
	fields="$(pass show $password | tail -n +2 | cut -d: -f1 -s)"
	if [[ $typeit -eq 1 ]]; then
		printf "autotype\n"
	fi
	printf "password\n"
	for line in $fields; do
		if [[ $line == "otpauth" ]]; then
			printf "OTP\n"
		else
			printf "$line\n"
		fi
	done
	unset IFS
}

_pass_field() {
	IFS=$'\n'
	plaintext="$(pass show $password | tail -n +2)"
	for line in $plaintext; do
		if [[ $line == $1:* ]]; then
			printf "$(_trim "$(printf "$line" | cut -d: -f2 -s)")"
		fi
	done
	unset IFS
}

_pass_get() {
	if [[ $1 == "password" ]]; then
		pass show "$password" | { IFS= read -r pass; printf %s "$pass"; }
	elif [[ $1 == "OTP" ]]; then
		pass otp "$password" | tail -n1 | { IFS= read -r pass; printf %s "$pass"; }
	else
		printf "$(_pass_field $1)"
	fi
}

typeit=0
if [[ $1 == "--type" ]]; then
	typeit=1
	shift
fi

prefix=${PASSWORD_STORE_DIR-~/.password-store}
password_files=( "$prefix"/**/*.gpg )
password_files=( "${password_files[@]#"$prefix"/}" )
password_files=( "${password_files[@]%.gpg}" )

password=$(printf '%s\n' "${password_files[@]}" | wofi --dmenu "$@")
[[ -n $password ]] || exit
field_list="$(_parse_fields)"
field=$(printf "$field_list" | wofi --dmenu)
echo $field

if [[ $typeit -eq 0 ]]; then
	wl-copy "$(_pass_get $field)"
else
	if [[ $field == "autotype" ]]; then
		_pass_get "username" | ydotool type --file -
		printf "\t" | ydotool type --file -
		_pass_get "password" | ydotool type --file -
		printf "\n" | ydotool type --file -
	else
		_pass_get $field | ydotool type --file -
	fi
fi