#!/bin/bash
 
# Install script for LEMP Web Server base on CentOS 7 by xiaosong

SCRIPT_ROOT=`pwd`
cd $SCRIPT_ROOT

# Checking
echo "Checking..."
if [ -n "`grep 'Aliyun Linux release' /etc/issue`" -o -e /etc/redhat-release ];then
    OS=CentOS
    [ -n "`grep ' 7\.' /etc/redhat-release`" ] && CentOS_RHEL_version=7
fi

if [ $OS != 'CentOS' ] || [ $CentOS_RHEL_version != '7' ];then
    echo "${CFAILURE}Error: This script only support CentOS 7${CEND}";
    kill -9 $$
fi

while :; do echo
  read -p "Do you want to init your CentOS? [y/n]:(Default y press Enter) " init_yn
  [ -z "$init_yn" ] && init_yn=y
  if [[ ! $init_yn =~ ^[y,n]$ ]]; then
    echo "${CWARNING}input error! Please only input 'y' or 'n'${CEND}"
  else
    break
  fi
done

while :; do echo
  read -p "Do you want to install nginx? [y/n]:(Default y press Enter) " nginx_yn
  [ -z "$nginx_yn" ] && nginx_yn=y
  if [[ ! $nginx_yn =~ ^[y,n]$ ]]; then
    echo "${CWARNING}input error! Please only input 'y' or 'n'${CEND}"
  else
    break
  fi
done

while :; do echo
  read -p "Do you want to install PHP? [y/n]:(Default y press Enter) " php_yn
  [ -z "$php_yn" ] && php_yn=y
  if [[ ! $php_yn =~ ^[y,n]$ ]]; then
    echo "${CWARNING}input error! Please only input 'y' or 'n'${CEND}"
  else
    break
  fi
done

while :; do echo
  read -p "Do you want to install MariaDB? [y/n]:(Default y press Enter) " mariadb_yn
  [ -z "$mariadb_yn" ] && mariadb_yn=y
  if [[ ! $mariadb_yn =~ ^[y,n]$ ]]; then
    echo "${CWARNING}input error! Please only input 'y' or 'n'${CEND}"
  else
    if [ "$mariadb_yn" == 'y' ]; then
        while :; do echo
            read -p "Please type MariaDB root password:(Default lemp.sh press Enter) " MariaDB_ROOT_PWD
            [ -z "$MariaDB_ROOT_PWD" ] && MariaDB_ROOT_PWD="lemp.sh"
            [ -n "`echo $MariaDB_ROOT_PWD | grep '[+|&]'`" ] && { echo "${CWARNING}input error,not contain a plus sign (+) and & ${CEND}"; continue; }
            break
        done
    else
        break
    fi
    break
  fi
done

if [ "$init_yn" == 'y' ]; then
. ./utils/init.sh
fi

# Install base packages
echo "Installing base packages..."
sudo yum -y update
sudo yum -y install sudo vim wget epel-release unzip git

if [ "$nginx_yn" == 'y' ]; then
. ./utils/nginx.sh
fi

if [ "$php_yn" == 'y' ]; then
. ./utils/php.sh
fi

if [ "$mariadb_yn" == 'y' ]; then
. ./utils/mariadb.sh
fi