#!/bin/sh
# 
#********************************************************************
#Author: ocean 
#QQ: 910853073 
#Date: 2019-12-20 
#FileName： ocean.sh 
#URL: http://www.ocean101.com 
#Description： The test script 
#Copyright (C): 2023 All rights reserved 
#******************************************************************** 
#ply="6666"
#a="1"
#b="1"
#echo "sss $ply"
#if [ "$a" == "$b" ]; then
# echo "值相同"
#else
# echo "值不同"
#fi
# ANSI颜色序列
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'
BLUE='\033[0;34m'
MAGENTA='\033[0;35m'
CYAN='\033[0;36m'
NC='\033[0m' # 恢复默认颜色

# 判断是否为CentOS
systemVersion=""
systemType=""
if [[ -f /etc/redhat-release ]]; then
    centos_version=$(grep -oE '[0-9]+\.[0-9]+' /etc/redhat-release)
    echo "当前系统是 CentOS $centos_version"
    systemVersion="CentOS $centos_version"
    systemType="1"
   
fi

# 判断是否为Debian
if [[ -f /etc/debian_version ]]; then
    debian_version=$(cat /etc/debian_version)
    #echo "当前系统是 Debian $debian_version"
    systemVersion="Debian $debian_version"
    systemType="2"
    
fi

# 判断是否为国产系统（如麒麟、深度等）
if [[ -f /etc/os-release ]]; then
    source /etc/os-release
    if [[ "$NAME" == *"Kylin"* ]]; then
        #echo "当前系统是国产系统 - 麒麟"
        systemVersion="国产系统 - 麒麟"
        systemType="4"
    elif [[ "$NAME" == *"Deepin"* ]]; then
        #echo "当前系统是国产系统 - 深度"
        systemVersion="国产系统 - 深度"
        systemType="5"
    else
        echo "当前系统是 $NAME"
        #systemVersion="$NAME"
        #systemType="6"
    fi
    
fi

# 判断是否为Ubuntu
if [[ -f /etc/lsb-release ]]; then
    source /etc/lsb-release
    if [[ "$DISTRIB_ID" == "Ubuntu" ]]; then
        #echo "当前系统是 Ubuntu $DISTRIB_RELEASE"
        systemVersion="Ubuntu $DISTRIB_RELEASE"
        systemType="3"
        
    fi
fi

# 其他未知系统类型
#echo "无法确定当前系统类型"



function installCentos() {
	 mkdir -p /usr/java
	 cp jdk-8u371-linux-x64.tar.gz /usr/java/
	 cd /usr/java
	 tar -xvf jdk-8u371-linux-x64.tar.gz
	 sh -c 'echo " " >> /etc/profile'
	 sh -c 'echo "export JAVA_HOME=/usr/java/jdk1.8.0_371" >> /etc/profile'
	 sh -c 'echo "export CLASSPATH=\$CLASSPATH:\$JAVA_HOME/lib/" >> /etc/profile'
	 sh -c 'echo "export PATH=\$PATH:\$JAVA_HOME/bin" >> /etc/profile'
	 source /etc/profile
	 if [[ "$javaHome" != *openjdk* ]];then
	  echo -e "${YELLOW}jdk安装成功${NC}"
	  echo -e "${YELLOW}$(java -version 2>&1)${NC}"
	  exit 0
	 else
	  echo -e "${YELLOW}jdk安装失败${NC}"
	  fi
}

echo "开始安装JDK"

rpmJava="$(rpm -qa | grep java)"
rpmJdk="$(rpm -qa | grep jdk)"
javaHome="$(java -version 2>&1)"
#echo "$rpmJava"
#echo "$rpmJdk"
#echo "$javaHome"
if [ "$rpmJava" == ""  -a "$rpmJdk" == "" ] &&  [[ "$javaHome" != *version* ]];then
	 echo "没有安装JDK"
	 echo -e "${YELLOW}$systemType${NC}"
	
	 #echo "$javaHome"
	 #判断是否为centos系统
	 if [ "$systemType" == "1" ];then
	 echo "调用installCentos方法"
	  	 installCentos
	 else
	  exit 0
	 fi
else
 echo "已安装JDK"
fi
#thisFile="$(pwd)"
#echo "$thisFile"