#!/bin/bash

###############################################
# Tiny File Manager - 阿里云 OSS 适配插件
# 快速安装脚本
###############################################

echo "========================================="
echo "Tiny File Manager - 阿里云 OSS 适配插件"
echo "快速安装向导"
echo "========================================="
echo ""

# 检查是否在正确的目录
if [ ! -f "myfile.php" ]; then
    echo "错误：未找到 myfile.php 文件"
    echo "请在 Tiny File Manager 安装目录下运行此脚本"
    exit 1
fi

# 步骤 1: 检查 Composer
echo "[1/4] 检查 Composer..."
if ! command -v composer &> /dev/null; then
    echo "警告：未检测到 Composer"
    echo "正在尝试下载 Composer..."
    
    # 下载 Composer
    php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
    php composer-setup.php --quiet
    php -r "unlink('composer-setup.php');"
    
    if [ -f "composer.phar" ]; then
        echo "✓ Composer 下载成功"
        COMPOSER_CMD="php composer.phar"
    else
        echo "✗ Composer 下载失败，请手动安装"
        echo "访问: https://getcomposer.org/download/"
        exit 1
    fi
else
    echo "✓ Composer 已安装"
    COMPOSER_CMD="composer"
fi

echo ""

# 步骤 2: 安装阿里云 OSS SDK
echo "[2/4] 安装阿里云 OSS SDK..."
$COMPOSER_CMD require aliyuncs/oss-sdk-php

if [ $? -eq 0 ]; then
    echo "✓ OSS SDK 安装成功"
else
    echo "✗ OSS SDK 安装失败"
    exit 1
fi

echo ""

# 步骤 3: 创建配置文件
echo "[3/4] 创建配置文件..."

if [ -f "config.php" ]; then
    echo "警告：config.php 已存在"
    read -p "是否备份并覆盖? (y/n): " -n 1 -r
    echo ""
    if [[ $REPLY =~ ^[Yy]$ ]]; then
        cp config.php config.php.backup.$(date +%Y%m%d_%H%M%S)
        echo "已备份为: config.php.backup.$(date +%Y%m%d_%H%M%S)"
        cp config_oss_example.php config.php
    else
        echo "跳过配置文件创建"
    fi
else
    if [ -f "config_oss_example.php" ]; then
        cp config_oss_example.php config.php
        echo "✓ 配置文件创建成功: config.php"
    else
        echo "✗ 未找到配置示例文件"
    fi
fi

echo ""

# 步骤 4: 配置向导
echo "[4/4] OSS 配置向导"
echo "----------------------------------------"
echo "请准备好以下信息："
echo "1. 阿里云 AccessKeyId"
echo "2. 阿里云 AccessKeySecret"
echo "3. OSS Endpoint (如: oss-cn-hangzhou.aliyuncs.com)"
echo "4. OSS Bucket 名称"
echo ""

read -p "是否现在配置 OSS 参数? (y/n): " -n 1 -r
echo ""

if [[ $REPLY =~ ^[Yy]$ ]]; then
    echo ""
    read -p "AccessKeyId: " ACCESS_KEY_ID
    read -p "AccessKeySecret: " ACCESS_KEY_SECRET
    read -p "Endpoint (例如 oss-cn-hangzhou.aliyuncs.com): " ENDPOINT
    read -p "Bucket 名称: " BUCKET
    read -p "是否启用 OSS (y/n): " -n 1 -r ENABLE_OSS
    echo ""
    
    # 更新配置文件
    if [ -f "config.php" ]; then
        sed -i "s/YOUR_ACCESS_KEY_ID/$ACCESS_KEY_ID/g" config.php
        sed -i "s/YOUR_ACCESS_KEY_SECRET/$ACCESS_KEY_SECRET/g" config.php
        sed -i "s/oss-cn-hangzhou.aliyuncs.com/$ENDPOINT/g" config.php
        sed -i "s/your-bucket-name/$BUCKET/g" config.php
        
        if [[ $ENABLE_OSS =~ ^[Yy]$ ]]; then
            sed -i "s/\$use_aliyun_oss = false/\$use_aliyun_oss = true/g" config.php
            echo "✓ OSS 已启用"
        else
            echo "✓ OSS 未启用（可以稍后在 config.php 中修改）"
        fi
        
        echo "✓ 配置文件已更新"
    fi
fi

echo ""
echo "========================================="
echo "安装完成！"
echo "========================================="
echo ""
echo "下一步："
echo "1. 确认配置文件 config.php 中的 OSS 参数正确"
echo "2. 在浏览器中访问 Tiny File Manager"
echo "3. 查看 OSS_README.txt 了解更多信息"
echo ""
echo "默认登录信息："
echo "  用户名: admin"
echo "  密码: admin@123"
echo ""
echo "如需帮助，请参考 OSS_README.txt"
echo "========================================="