#!/bin/bash

PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH
NAME_BIN="rclone"
### BEGIN INIT INFO
# Provides:          rclone
# Required-Start:    $all
# Required-Stop:     $all
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start rclone at boot time
# Description:       Enable rclone by daemon.
### END INIT INFO

NAME="OneDrive" #rclone name名
REMOTE='Download' #远程文件夹
LOCAL='/home/OneDrive' #挂载地址

Green_font_prefix="\033[32m" && Red_font_prefix="\033[31m" && Green_background_prefix="\033[42;37m" && Red_background_prefix="\033[41;37m" && Font_color_suffix="\033[0m"
Info="${Green_font_prefix}[信息]${Font_color_suffix}"
Error="${Red_font_prefix}[错误]${Font_color_suffix}"
RETVAL=0

check_running(){
	PID="$(ps -C $NAME_BIN -o pid= |head -n1 |grep -o '[0-9]\{1,\}')"
	if [[ ! -z ${PID} ]]; then
		return 0
	else
		return 1
	fi
}
do_start(){
	check_running
	if [[ $? -eq 0 ]]; then
		echo -e "${Info} $NAME_BIN (PID ${PID}) 正在运行..." && exit 0
	else
		fusermount -zuq $LOCAL >/dev/null 2>&1
		mkdir -p $LOCAL
		sudo /usr/bin/rclone mount $NAME:$REMOTE $LOCAL --allow-other --attr-timeout 5m --vfs-cache-mode full --vfs-cache-max-age 24h --vfs-cache-max-size 10G --vfs-read-chunk-size-limit 100M --buffer-size 100M --copy-links --no-gzip-encoding --no-check-certificate --allow-non-empty --umask 000 >/dev/null 2>&1 &
		sleep 2s
		check_running
		if [[ $? -eq 0 ]]; then
			echo -e "${Info} $NAME_BIN 启动成功 !"
		else
			echo -e "${Error} $NAME_BIN 启动失败 !"
		fi
	fi
}
do_stop(){
	check_running
	if [[ $? -eq 0 ]]; then
		kill -9 ${PID}
		RETVAL=$?
		if [[ $RETVAL -eq 0 ]]; then
			echo -e "${Info} $NAME_BIN 停止成功 !"
		else
			echo -e "${Error} $NAME_BIN 停止失败 !"
		fi
	else
		echo -e "${Info} $NAME_BIN 未运行"
		RETVAL=1
	fi
	fusermount -zuq $LOCAL >/dev/null 2>&1
}
do_status(){
	check_running
	if [[ $? -eq 0 ]]; then
		echo -e "${Info} $NAME_BIN (PID $(echo ${PID})) 正在运行..."
	else
		echo -e "${Info} $NAME_BIN 未运行 !"
		RETVAL=1
	fi
}
do_restart(){
	do_stop
	do_start
}
case "$1" in
	start|stop|restart|status)
	do_$1
	;;
	*)
	echo "使用方法: $0 { start | stop | restart | status }"
	RETVAL=1
	;;
esac
exit $RETVAL