FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
WORKDIR /src

# 1. 先只复制 csproj 文件 (利用 Docker 缓存)
COPY ["src/Gateway/TakeoutSaaS.ApiGateway/TakeoutSaaS.ApiGateway.csproj", "src/Gateway/TakeoutSaaS.ApiGateway/"]

# 2. 还原依赖 (如果 csproj 没变，这一步会直接使用缓存，瞬间完成)
RUN dotnet restore "src/Gateway/TakeoutSaaS.ApiGateway/TakeoutSaaS.ApiGateway.csproj"

# 3. 再复制剩余的所有源代码
COPY . .

# 4. 发布
RUN dotnet publish "src/Gateway/TakeoutSaaS.ApiGateway/TakeoutSaaS.ApiGateway.csproj" -c Release -o /app/publish

# --- 运行时环境 ---
FROM mcr.microsoft.com/dotnet/aspnet:10.0
WORKDIR /app
COPY --from=build /app/publish .

# 显式声明端口
EXPOSE 5000
ENV ASPNETCORE_URLS=http://+:5000

ENTRYPOINT ["dotnet", "TakeoutSaaS.ApiGateway.dll"]