#!/bin/bash

# ============================================
# Docker 配置检查脚本
# 检查 Docker 镜像加速器和版本配置
# ============================================

echo "=========================================="
echo "Docker 配置检查"
echo "=========================================="
echo ""

# 检查 Docker 是否安装
if ! command -v docker &> /dev/null; then
    echo "❌ Docker 未安装"
    exit 1
fi

echo "✅ Docker 已安装"
docker --version
echo ""

# 检查 Docker 服务状态
if systemctl is-active --quiet docker 2>/dev/null || docker info &> /dev/null; then
    echo "✅ Docker 服务运行中"
else
    echo "❌ Docker 服务未运行"
    exit 1
fi
echo ""

# 检查镜像加速器配置
echo "📋 镜像加速器配置："
if docker info 2>/dev/null | grep -q "Registry Mirrors"; then
    echo "✅ 已配置镜像加速器"
    docker info 2>/dev/null | grep -A 10 "Registry Mirrors" | sed 's/^/  /'
else
    echo "⚠️  未配置镜像加速器"
    echo "  建议运行: bash scripts/server/setup-docker-mirror.sh"
fi
echo ""

# 检查 docker-compose 配置
if [ -f "docker-compose.prod.yml" ]; then
    echo "📋 docker-compose.prod.yml 配置检查："
    
    # 检查 MinIO 版本
    if grep -q "minio/minio:RELEASE" docker-compose.prod.yml; then
        echo "✅ MinIO 使用特定版本号"
        grep "minio/minio:" docker-compose.prod.yml | sed 's/^/  /'
    elif grep -q "minio/minio:latest" docker-compose.prod.yml; then
        echo "⚠️  MinIO 使用 latest 标签（建议使用特定版本号）"
        grep "minio/minio:" docker-compose.prod.yml | sed 's/^/  /'
    else
        echo "❓ 未找到 MinIO 配置"
    fi
    echo ""
    
    # 检查 MinIO MC 版本
    if grep -q "minio/mc:RELEASE" docker-compose.prod.yml; then
        echo "✅ MinIO MC 使用特定版本号"
        grep "minio/mc:" docker-compose.prod.yml | sed 's/^/  /'
    elif grep -q "minio/mc:latest" docker-compose.prod.yml; then
        echo "⚠️  MinIO MC 使用 latest 标签（建议使用特定版本号）"
        grep "minio/mc:" docker-compose.prod.yml | sed 's/^/  /'
    fi
    echo ""
else
    echo "⚠️  未找到 docker-compose.prod.yml"
fi

# 检查已拉取的镜像
echo "📦 已拉取的 MinIO 镜像："
docker images | grep "minio" | sed 's/^/  /' || echo "  未找到 MinIO 镜像"
echo ""

echo "=========================================="
echo "检查完成"
echo "=========================================="