stages:
  - prepare
  - build

variables:
  DOCKER_TAG: "my-app:latest"
  CONFIG_ENV: "Development"  # можно использовать для генерации appsettings.{ENV}.json

prepare:
  stage: prepare
  script:
    # Генерация Dockerfile
    - |
      cat <<EOF > Dockerfile
      FROM mcr.microsoft.com/dotnet/aspnet:6.0 AS base
      WORKDIR /app
      EXPOSE 80

      FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build
      WORKDIR /src
      COPY . .
      RUN dotnet restore
      RUN dotnet publish -c Release -o /app/publish

      FROM base AS final
      WORKDIR /app
      COPY --from=build /app/publish .
      ENTRYPOINT ["dotnet", "MyApp.dll"]
      EOF

    # Генерация nuget.config
    - |
      cat <<EOF > nuget.config
      <?xml version="1.0" encoding="utf-8"?>
      <configuration>
        <packageSources>
          <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
        </packageSources>
      </configuration>
      EOF

    # Генерация appsettings.json
    - |
      cat <<EOF > appsettings.json
      {
        "Logging": {
          "LogLevel": {
            "Default": "Information",
            "Microsoft.AspNetCore": "Warning"
          }
        },
        "Environment": "$CONFIG_ENV"
      }
      EOF

  artifacts:
    paths:
      - Dockerfile
      - nuget.config
      - appsettings.json
    expire_in: 1 hour

build:
  stage: build
  script:
    - docker build -t $DOCKER_TAG .