#!/bin/bash

# ============================================
# 备份脚本
# 备份 Nginx 配置和 SSL 证书
# ============================================

BACKUP_DIR="/opt/backups"
DATE=$(date +%Y%m%d_%H%M%S)
BACKUP_NAME="aliyun-manager_backup_$DATE"

echo "=========================================="
echo "  开始备份"
echo "=========================================="

mkdir -p "$BACKUP_DIR"

# 备份配置
cd "$(dirname "$0")/.."
tar czf "$BACKUP_DIR/${BACKUP_NAME}.tar.gz" \
    nginx/nginx.conf \
    nginx/conf.d/ \
    nginx/ssl/ \
    services/ \
    docker-compose.yml \
    .env \
    2>/dev/null || true

# 保留最近 30 天的备份
cd "$BACKUP_DIR"
ls -t *.tar.gz | tail -n +31 | xargs rm -f 2>/dev/null || true

echo "备份完成: $BACKUP_DIR/${BACKUP_NAME}.tar.gz"
echo ""
echo "最近备份列表:"
ls -lh "$BACKUP_DIR"/*.tar.gz 2>/dev/null | tail -5