# Calculate path=/var/calculate/bin name=#-cut(1,.)-# chmod=755 comment=#
#!/bin/bash
export PATH="/lib/rc/bin:$PATH"
set -ueo pipefail

source /var/calculate/config/taiga

replace=(
	"taiga-back/settings/config.py" ""
	"('PASSWORD':).*"			"\1 '${PGSQL_PASSWORD}',"
	"^.*(SECRET_KEY =).*"			"\1 \"${SECRET_KEY}\""
	"^.*(TAIGA_SITES_SCHEME =).*"		"\1 \"${PROTOCOL}\""
	"^.*(TAIGA_SITES_DOMAIN =).*"		"\1 \"${TAIGA_SITES_DOMAIN}\""
	"^.*(MEDIA_ROOT =).*"			"\1 '/var/calculate/www/taiga/taiga-back/media'"
	"^.*(DEFAULT_FROM_EMAIL =).*"		"\1 '${FROM_EMAIL}'"
	"^.*(EMAIL_USE_TLS =).*"		"\1 '${SMTP_TLS}'"
	"^.*(EMAIL_USE_SSL =).*"		"\1 '${SMTP_SSL}'"
	"^.*(EMAIL_HOST =).*"			"\1 '${SMTP_HOST}'"
	"^.*(EMAIL_PORT =).*"			"\1 ${SMTP_PORT}"
	"^.*(EMAIL_HOST_USER =).*"		"\1 '${SMTP_USER}'"
	"^.*(EMAIL_HOST_PASSWORD =).*"		"\1 '${SMTP_PASSWORD}'"
	"(\"url\": \"amqp://).*(:5672/taiga\")"	"\1${RABBITMQ_USER}:${RABBITMQ_PASSWORD}@localhost\2"
	"^.*(CELERY_BROKER_URL =).*"		"\1 \"amqp://${RABBITMQ_USER}:${RABBITMQ_PASSWORD}@localhost:5672/taiga\""
	"^.*(CELERY_TIMEZONE =).*"		"\1 'Europe/Moscow'"
	"^.*(ENABLE_TELEMETRY =).*"		"\1 False"
	"^.*(PUBLIC_REGISTER_ENABLED =).*"	"\1 True"

	"taiga-front-dist/dist/conf.json" ""
	"(\"api\":).*"				"\1 \"${PROTOCOL}://${TAIGA_SITES_DOMAIN}/api/v1/\","
	"(\"eventsUrl\":).*"			"\1 \"wss://${TAIGA_SITES_DOMAIN}/events\","
	"(\"defaultLanguage\":).*"		"\1 \"ru\","
	"(\"publicRegisterEnabled\":).*"	"\1 true,"
	"(\"supportUrl\":).*"			"\1 \"${PROTOCOL}://${TAIGA_SITES_DOMAIN}\","
	"(\"gravatar\":).*"			"\1 false,"

	"taiga-events/.env" ""
	"^.*(RABBITMQ_URL=).*"			"\1\"amqp://${RABBITMQ_USER}:${RABBITMQ_PASSWORD}@localhost:5672/taiga\""
	"^.*(SECRET=).*"			"\1\"${SECRET_KEY}\""

	"taiga-protected/.env" ""
	"^.*(SECRET_KEY=).*"			"\1\"${SECRET_KEY}\""
)

homedir=/var/calculate/www/taiga
if [[ -d $homedir ]]
then
	cd $homedir
else
	eerror "Отсутствует директория $homedir!"
	exit 1
fi

check_conf(){
	conf=
	for (( i=0; i < ${#replace[@]}; i += 2 ))
	do
		from=${replace[$i]}
		to=${replace[$i+1]}

		if [[ $to == '' ]]
		then
			conf=$from
			continue
		fi
		if [[ ! -e $conf ]]
		then
			eerror "Не найден файл ~/taiga/$conf. Установите Taiga выполнив 'install-taiga'."
			exit 2
		fi

		grep -qE "$from" $conf || exit 1
	done
}

check_show(){
	conf=
	for (( i=0; i < ${#replace[@]}; i += 2 ))
	do
		from=${replace[$i]}
		to=${replace[$i+1]}
		if [[ $to == '' ]]
		then
			conf=$from
			echo "$conf"
			continue
		fi

		err=0

		grep -qE "$from" $conf || err=1

		if [[ $err == 0 ]]
		then
			einfo $from
		else
			eerror $from || true
		fi
		eend $err || true
	done
}

configure_conf(){
	conf=
	for (( i=0; i < ${#replace[@]}; i += 2 ))
	do
		from=${replace[$i]}
		to=${replace[$i+1]}

		if [[ $to == '' ]]
		then
			if [[ $conf != '' ]]
			then
				eend
			fi
			conf=$from
			ebegin $conf
			continue
		fi

		sed -i -E "s|$from|$to|g" $conf
	done
	eend
}

show_conf(){
	conf=
	for (( i=0; i < ${#replace[@]}; i += 2 ))
	do
		from=${replace[$i]}
		to=${replace[$i+1]}

		if [[ $to == '' ]]
		then
			conf=$from
			echo '#-------------------------------------------------------------------------'
			echo " $conf"
			echo '#-------------------------------------------------------------------------'
			continue
		fi

		grep -E "$from" $conf
	done
}

ebegin 'Проверка настраиваемых переменных'
`check_conf` || {
	if [[ $? == 1 ]]
	then
		check_show
	fi	
	exit
}
eend

einfo 'Настройка конфигурационных файлов:'
configure_conf

if [[ $# == 0 ]]
then
	einfo "Для отображения настроенных опций выполните '$0 show'."
else
	einfo 'Настроенные параметры:'
	show_conf
fi