#!/bin/bash
export PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin

#fonts color
Red="\033[31m" 
Font="\033[0m"
Blue="\033[36m"

#root permission
root(){
        if [[ $EUID -ne 0 ]]; then
        echo "${Red}Error:请使用root运行该脚本！"${Font} 1>&2
        exit 1
        fi
}

#check system
system(){
        if [[ -f /etc/redhat-release ]]; then
        release="centos"
    elif cat /etc/issue | grep -Eqi "debian"; then
        release="debian"
    elif cat /etc/issue | grep -Eqi "ubuntu"; then
        release="ubuntu"
    elif cat /etc/issue | grep -Eqi "centos|red hat|redhat"; then
        release="centos"
    elif cat /proc/version | grep -Eqi "debian"; then
        release="debian"
    elif cat /proc/version | grep -Eqi "ubuntu"; then
        release="ubuntu"
    elif cat /proc/version | grep -Eqi "centos|red hat|redhat"; then
        release="centos"
    fi
}

#check version
version(){
	if [[ -s /etc/redhat-release ]]; then
	 version=`cat /etc/redhat-release|sed -r 's/.* ([0-9]+)\..*/\1/'`
	else
	 version=`grep -oE  "[0-9.]+" /etc/issue | cut -d . -f 1`
	fi
    echo -e "${Blue}正在为系统进行环境检测...${Font} "
	for EXE in grep cut xargs systemctl ip awk
	do
		if ! type -p ${EXE}; then
			echo -e "${Red}系统精简厉害，脚本自动退出${Font}"
			exit 1
		fi
	done
    if [[ "${release}" = "centos" && ${version} -ge 7 ]];then
        echo -e "${Blue}当前系统为CentOS ${version}，且符合安装要求！${Font} "
    elif [[ "${release}" = "debian" && ${version} -ge 8 ]];then
        echo -e "${Blue}当前系统为Debian ${version}，且符合安装要求！${Font} "
    elif [[ "${release}" = "ubuntu" && `echo "${version}" | cut -d '.' -f1` -ge 16 ]];then
        echo -e "${Blue}当前系统为Ubuntu ${version}，且符合安装要求！${Font} "
    else
        echo -e "${Red}当前系统为不在支持的系统列表内，安装中断！${Font} "
        exit 1
    fi
}

#install repo
repo(){
    if [[ "${release}" = "centos" ]]; then
        rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
        yum install wget -y && wget -N --no-check-certificate http://yzm.pw/express-ffmpeg/mongodb.repo -P '/etc/yum.repos.d/'
    else
        apt update -y
        apt install curl -y
        if [[ "${version}" = "9" ]]; then
        curl https://www.mongodb.org/static/pgp/server-3.6.asc | apt-key add -
        echo "deb http://repo.mongodb.org/apt/debian stretch/mongodb-org/3.6 main" | tee /etc/apt/sources.list.d/mongodb-org-3.6.list
        else
        apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5
        echo "deb http://repo.mongodb.org/apt/debian jessie/mongodb-org/3.6 main" | tee /etc/apt/sources.list.d/mongodb-org-3.6.list
        fi
    fi
}

#install depend
depend(){
echo -e "${Blue}开始安装Mongodb${Font}"
    if [[ "${release}" = "centos" ]]; then
        yum -y groupinstall "Development Tools"
        yum -y install mongodb-org cairo cairo-devel curl
    if [[ $? -ne 0 ]]; then
        echo -e "${Red}Mongodb安装失败，请重新检查！${Font}"
        exit 1
    fi
    else
        apt update -y
        apt-get install -y mongodb-org build-essential git libcairo2-dev libpango1.0-dev libjpeg-dev libgif-dev librsvg2-dev make curl
    fi
    if [[ $? -ne 0 ]]; then
        echo -e "${Red}Mongodb安装失败，请重新检查！${Font}"
        exit 1
    else
        echo -e "${Blue}Mongodb安装成功！${Font}"
    fi
    systemctl start mongod
}

#install node
node(){
   if [[ "${release}" = "centos" ]]; then
   curl -sL https://rpm.nodesource.com/setup_8.x | bash -
   yum install nodejs -y
   else
   curl -sL https://deb.nodesource.com/setup_8.x | bash -
   apt-get install -y nodejs
   fi
   npm install yarn -g
}


#install ffmpeg
ffmpeg(){
bit=`uname -m`
if [[ ${bit} = "x86_64" ]]; then
	KernelBit="64"
else
	KernelBit="32"
fi
wget http://yzm.pw/ffmpeg/ffmpeg-git-${KernelBit}bit-static.tar.xz
tar xvf ffmpeg-git-*-static.tar.xz && rm -rf ffmpeg-git-*-static.tar.xz
mv ffmpeg-git-*/ffmpeg  ffmpeg-git-*/ffprobe /usr/local/bin/
rm -rf ffmpeg-git-*-static
}

#open firewall
firewall(){
    if [[ "${release}" = "centos" ]]; then
        firewall-cmd --zone=public --add-port=7001/tcp --permanent
        firewall-cmd --reload
    fi
}

#install express
express(){
mkdir /movies
cd /
wget --http-user=bzmyx --http-passwd=wwfewfeh http://yzm.pw/gaijicjbyzmcjb/oneacg.tar.gz && tar zxvf oneacg.tar.gz && rm -rf eoneacg.tar.gz
cd /oneacg
cp *.ttf /usr/share/fonts/
cat > mongodb.js <<EOF
use oneacg
db.createUser({user:"oneacg",pwd:"oneacg",roles:[{role:"readWrite",db:"oneacg"}]})
EOF
yarn
mongo < mongodb.js && rm -rf mongodb.js
grep -q 'authorization' /etc/mongod.conf
if [ $? -ne 0 ]; then
echo 'security:
  authorization: enabled' >> /etc/mongod.conf
fi
systemctl restart mongod
systemctl enable mongod
npm start
}

#set start up
startup(){
if [[ "${release}" = "centos" ]]; then
echo "cd /oneacg && /usr/bin/npm start" >> /etc/rc.d/rc.local
chmod +x /etc/rc.d/rc.local
elif [ -s /etc/rc.local ]; then
echo "cd /oneacg && /usr/bin/npm start" >> /etc/rc.local
chmod +x /etc/rc.local
else
echo -e "${Blue}检测到系统无rc.local自启，正在为其配置... ${Font} "
echo "[Unit]
Description=/etc/rc.local
ConditionPathExists=/etc/rc.local
 
[Service]
Type=forking
ExecStart=/etc/rc.local start
TimeoutSec=0
StandardOutput=tty
RemainAfterExit=yes
SysVStartPriority=99
 
[Install]
WantedBy=multi-user.target
" > /etc/systemd/system/rc-local.service
echo "#!/bin/sh
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.
" > /etc/rc.local
echo "cd /oneacg && /usr/bin/npm start" >> /etc/rc.local
chmod +x /etc/rc.local
systemctl start rc-local
systemctl enable rc-local
fi
}

#Complete info
info(){
        ip=`curl http://whatismyip.akamai.com`
        echo -e "————————————————————————————————————————————————"
        echo -e "${Blue}纯净版云转码安装完成！${Font}"
        echo -e "${Blue}后台地址：http://${ip}:7001/admin ${Font}"
        echo -e "${Blue}管理员用户名：admin@admin.com ${Font}"
        echo -e "${Blue}管理员密码：adminadmin ${Font}"
        echo -e "————————————————————————————————————————————————"
}

#start menu
main(){
root
system
version
clear
echo -e "———————————————————————————————————————————————————————————"
echo -e "${Blue}云转码纯净版 一键脚本 for Debian 8+、CentOS 7、Ubuntu 16+${Font}"
echo -e "———————————————————————————————————————————————————————————"
stty erase '^H' && read -p "请输入任意字母，Enter开始安装(不输入则退出！):" az
[[ -z $az ]] && echo -e "${Red}退出安装! ${Font} "&& exit 1;
ip_install
}

ip_install(){
repo
depend
node
ffmpeg
express
firewall
startup
info
}

main