#!/bin/bash

echo "🔧 修复Docker nginx配置..."

# 1. 检查当前配置
echo "📋 当前nginx配置:"
cat /opt/dnmp/services/nginx/conf.d/cp.mzh.one.conf

echo ""
echo "🔍 检查后端服务状态..."

# 2. 测试不同的后端地址
echo "🧪 测试后端连接..."

# 测试 host.docker.internal:8000
if curl -f http://host.docker.internal:8000/health > /dev/null 2>&1; then
    echo "✅ host.docker.internal:8000 连接正常"
    BACKEND_URL="http://host.docker.internal:8000/"
elif curl -f http://172.17.0.1:8000/health > /dev/null 2>&1; then
    echo "✅ 172.17.0.1:8000 连接正常"
    BACKEND_URL="http://172.17.0.1:8000/"
elif curl -f http://172.18.0.1:8000/health > /dev/null 2>&1; then
    echo "✅ 172.18.0.1:8000 连接正常"
    BACKEND_URL="http://172.18.0.1:8000/"
elif curl -f http://docker.for.mac.localhost:8000/health > /dev/null 2>&1; then
    echo "✅ docker.for.mac.localhost:8000 连接正常"
    BACKEND_URL="http://docker.for.mac.localhost:8000/"
else
    echo "❌ 无法连接到后端服务"
    echo "请检查后端服务是否正在运行"
    exit 1
fi

# 3. 备份原配置
echo "💾 备份原配置..."
cp /opt/dnmp/services/nginx/conf.d/cp.mzh.one.conf /opt/dnmp/services/nginx/conf.d/cp.mzh.one.conf.backup

# 4. 应用新配置
echo "⚙️  应用新配置..."
cp cp.mzh.one.conf /opt/dnmp/services/nginx/conf.d/cp.mzh.one.conf

# 5. 更新后端地址
echo "🔧 更新后端地址为: $BACKEND_URL"
sed -i "s|proxy_pass http://host.docker.internal:8000/;|proxy_pass $BACKEND_URL;|g" /opt/dnmp/services/nginx/conf.d/cp.mzh.one.conf
sed -i "s|proxy_pass http://host.docker.internal:8000/health;|proxy_pass ${BACKEND_URL}health;|g" /opt/dnmp/services/nginx/conf.d/cp.mzh.one.conf

# 6. 测试nginx配置
echo "🔍 测试nginx配置..."
docker exec dnmp-nginx nginx -t

if [ $? -eq 0 ]; then
    echo "✅ nginx配置正确"
    
    # 7. 重新加载nginx
    echo "🔄 重新加载nginx..."
    docker exec dnmp-nginx nginx -s reload
    
    echo "✅ nginx重新加载完成"
else
    echo "❌ nginx配置错误，恢复备份..."
    cp /opt/dnmp/services/nginx/conf.d/cp.mzh.one.conf.backup /opt/dnmp/services/nginx/conf.d/cp.mzh.one.conf
    exit 1
fi

# 8. 检查服务状态
echo "⏳ 等待服务启动..."
sleep 3

echo "🔍 检查服务状态..."
if curl -f https://cp.mzh.one/ > /dev/null 2>&1; then
    echo "✅ 前端页面访问正常"
else
    echo "❌ 前端页面访问异常"
fi

if curl -f https://cp.mzh.one/api/v1/lottery/ssq/latest > /dev/null 2>&1; then
    echo "✅ API接口访问正常"
else
    echo "❌ API接口访问异常"
fi

echo ""
echo "🎉 修复完成！"
echo "📋 访问地址: https://cp.mzh.one"
echo ""
echo "📋 如果仍有问题，请检查:"
echo "   1. 后端服务是否在端口8000运行"
echo "   2. Docker网络配置是否正确"
echo "   3. 防火墙设置"
echo ""
echo "📋 查看nginx错误日志:"
echo "   docker exec dnmp-nginx tail -f /var/log/nginx/error.log"