#!/bin/bash
declare local_directory=$1
declare user_choice
declare selected_file_name
echo "========$(basename $0 .sh)========"
declare file_count=0
declare -a file_array
for file in "${local_directory}"/*;do
    selected_file_name=$(awk -F '.' '{print $1}' <<< "$(basename $file)")
    if [[ $selected_file_name == "test" || $selected_file_name == "menu" ]]; then
      continue
    fi
    file_count=$((file_count + 1))
    file_array[$file_count]=$selected_file_name
    echo "${file_count}.${selected_file_name}"
done
echo "输入其他字符返回主页"
read -p "请输入：" user_choice

if [[ ! ${user_choice} =~ [1-$file_count] ]];then
  exit
fi

declare storage_path
read -p "请输入软件存储位置，默认 /var/www/${file_array[${user_choice}]} ："  storage_path
if [[ -z ${storage_path}  ]];then
  storage_path="/var/www/${file_array[${user_choice}]}"
fi

if [[ ! -d "$storage_path"  ]];then
    sudo mkdir -p "$storage_path" || { echo "目录创建失败"; exit 1; }
elif [[ ! -z "$(find "$storage_path" -mindepth 1 -print -quit)" ]];then
    echo "该目录存有文件"
    exit
fi

declare random_port=$(($RANDOM % 9000 + 1000))

while ss -tuln | grep $random_port &> /dev/null
do
   random_port=$(($RANDOM % 9000 + 1000))
done

declare access_port
read -p "请输入访问端口，默认 $random_port ："  access_port

if [[ -z $access_port  ]];then
  access_port=$random_port
fi

if ss -tuln | grep $access_port &> /dev/null;then
  echo "端口已被占用"
  exit
fi

bash "${local_directory}/${file_array[user_choice]}.sh" "$storage_path" "$access_port"
echo "${file_array[${user_choice}]} 安装完成，访问端口 ${access_port}"