cat > instant-r2-setup.sh << 'EOF'
#!/bin/bash

# Cloudflare R2 一步到位配置脚本
echo "========================================"
echo "   Cloudflare R2 一键配置脚本"
echo "========================================"

# 颜色定义
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'

log() { echo -e "${GREEN}[✓]${NC} $1"; }
warn() { echo -e "${YELLOW}[!]${NC} $1"; }
error() { echo -e "${RED}[✗]${NC} $1"; }

# 使用你提供的固定信息
REMOTE_NAME="r2-storage"
ACCOUNT_ID="c5F-lD9CfUvvI5wNsepuS-ghXU_exa0bgiwBgM_h"
ACCESS_KEY="1204a46f27d9490d0fa37f928d6680a4"
SECRET_KEY="54f24822de0265d98e8c2507d40250ba5254426b4c3b6a6745d5e688c832ac90"
ENDPOINT="https://bb6985de87fb012b3c626aa13eda6797.r2.cloudflarestorage.com"

# 安装 rclone
install_rclone() {
    if command -v rclone &> /dev/null; then
        log "rclone 已安装"
        return 0
    fi
    log "安装 rclone..."
    curl -s https://rclone.org/install.sh | sudo bash > /dev/null 2>&1
}

# 自动配置 R2
configure_r2() {
    log "配置 Cloudflare R2..."
    
    # 删除旧配置
    rclone config delete "$REMOTE_NAME" --quiet > /dev/null 2>&1
    
    # 创建新配置
    rclone config create "$REMOTE_NAME" s3 \
        provider Cloudflare \
        access_key_id "$ACCESS_KEY" \
        secret_access_key "$SECRET_KEY" \
        endpoint "$ENDPOINT" \
        region auto \
        acl private \
        --non-interactive
    
    if [ $? -eq 0 ]; then
        log "R2 配置成功"
        return 0
    else
        error "R2 配置失败"
        return 1
    fi
}

# 测试配置
test_configuration() {
    log "测试连接..."
    
    # 先尝试列出存储桶
    if rclone lsd "$REMOTE_NAME": &>/dev/null; then
        log "连接测试成功"
        return 0
    fi
    
    warn "基础连接测试失败，尝试创建测试存储桶..."
    
    # 创建测试存储桶
    TEST_BUCKET="test-bucket-$(date +%s)"
    if rclone mkdir "$REMOTE_NAME:$TEST_BUCKET" &>/dev/null; then
        log "测试存储桶创建成功"
        # 上传测试文件
        echo "R2 Test File - $(date)" > /tmp/r2-test.txt
        if rclone copy /tmp/r2-test.txt "$REMOTE_NAME:$TEST_BUCKET/" &>/dev/null; then
            log "文件上传测试成功"
            rm -f /tmp/r2-test.txt
            # 清理测试存储桶
            rclone purge "$REMOTE_NAME:$TEST_BUCKET" &>/dev/null
            rclone rmdir "$REMOTE_NAME:$TEST_BUCKET" &>/dev/null
            return 0
        fi
    fi
    
    error "配置测试失败"
    return 1
}

# 创建使用脚本
create_scripts() {
    log "创建管理脚本..."
    
    # 备份脚本
    cat > r2-backup.sh << 'SCRIPTEOF'
#!/bin/bash
REMOTE="r2-storage"
BUCKET="${1:-default-bucket}"
SOURCE="${2:-/opt/1panel}"
BACKUP_FILE="/tmp/backup-$(date +%Y%m%d_%H%M%S).tar.gz"

echo "备份: $SOURCE → R2:$BUCKET"
tar -czf "$BACKUP_FILE" -C "$SOURCE" . && \
rclone copy "$BACKUP_FILE" "$REMOTE:$BUCKET/backups/" && \
echo "备份成功: $(basename $BACKUP_FILE)" && \
rm -f "$BACKUP_FILE"
SCRIPTEOF

    # 管理脚本
    cat > r2-manage.sh << 'MANAGEEOF'
#!/bin/bash
REMOTE="r2-storage"
BUCKET="$1"
CMD="$2"

case "$CMD" in
    "list") rclone lsd "$REMOTE:$BUCKET" ;;
    "ls") rclone ls "$REMOTE:$BUCKET" ;;
    "mkdir") rclone mkdir "$REMOTE:$BUCKET/$3" ;;
    "upload") rclone copy "$3" "$REMOTE:$BUCKET/" ;;
    "download") rclone copy "$REMOTE:$BUCKET/$3" "./" ;;
    *) echo "用法: $0 <bucket> <list|ls|mkdir|upload|download>" ;;
esac
MANAGEEOF

    chmod +x r2-backup.sh r2-manage.sh
}

# 显示完成信息
show_complete() {
    echo
    echo "========================================"
    echo "     配置完成！"
    echo "========================================"
    echo
    echo "远程名称: $REMOTE_NAME"
    echo "Endpoint: $ENDPOINT"
    echo
    echo "常用命令:"
    echo "  rclone lsd $REMOTE_NAME:                    # 列出存储桶"
    echo "  ./r2-backup.sh my-bucket /opt/1panel       # 备份目录"
    echo "  ./r2-manage.sh my-bucket list              # 管理文件"
    echo
    echo "现在你可以:"
    echo "1. 在 Cloudflare 控制台创建存储桶"
    echo "2. 使用上面的命令进行备份"
    echo
}

# 主流程
main() {
    install_rclone
    if configure_r2 && test_configuration; then
        create_scripts
        show_complete
    else
        error "自动配置失败"
        echo "请检查:"
        echo "1. 网络连接"
        echo "2. API 密钥权限"
        echo "3. 存储桶是否已创建"
    fi
}

main
EOF

chmod +x instant-r2-setup.sh && ./instant-r2-setup.sh