name: Nightly Server Release

on:
  workflow_dispatch: 
  push:
    branches:
    - 'main'
    paths-ignore:
      - '.gitignore'
      - '*.md'
      - '.github/**'
      - '!.github/workflows/nightly-server.yml'

permissions:
  contents: write
  packages: write

concurrency:
  group: nightly-server
  cancel-in-progress: true

jobs:
  build:
    runs-on: windows-latest

    strategy:
      matrix:
        platform: [Windows64]

    steps:
    - name: Checkout
      uses: actions/checkout@v6

    - name: Set platform lowercase
      run: echo "MATRIX_PLATFORM=$('${{ matrix.platform }}'.ToLower())" >> $env:GITHUB_ENV

    - name: Setup MSVC
      uses: ilammy/msvc-dev-cmd@v1

    - name: Setup CMake
      uses: lukka/get-cmake@latest
    
    - name: Run CMake
      uses: lukka/run-cmake@v10
      env:
        VCPKG_ROOT: "" # Disable vcpkg for CI builds
      with:
        configurePreset: ${{ env.MATRIX_PLATFORM }}
        buildPreset: ${{ env.MATRIX_PLATFORM }}-release
        buildPresetAdditionalArgs: "['--target', 'Minecraft.Server']"

    - name: Zip Build
      run: 7z a -r LCEServer${{ matrix.platform }}.zip ./build/${{ env.MATRIX_PLATFORM }}/Minecraft.Server/Release/* -x!*.ipdb -x!*.iobj

    - name: Stage artifacts
      run: |
        New-Item -ItemType Directory -Force -Path staging
        Copy-Item LCEServer${{ matrix.platform }}.zip staging/

    - name: Stage exe and pdb
      if: matrix.platform == 'Windows64'
      run: |
        Copy-Item ./build/${{ env.MATRIX_PLATFORM }}/Minecraft.Server/Release/Minecraft.Server.exe staging/

    - name: Upload artifacts
      uses: actions/upload-artifact@v6
      with:
        name: build-${{ matrix.platform }}
        path: staging/*

  release:
    needs: build
    runs-on: ubuntu-latest

    steps:
    - name: Download all artifacts
      uses: actions/download-artifact@v7
      with:
        path: artifacts
        merge-multiple: true

    - name: Update release
      uses: andelf/nightly-release@main
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: nightly-dedicated-server
        name: Nightly Dedicated Server Release
        body: |
          Dedicated Server runtime for Windows64.

          Download `LCEServerWindows64.zip` and extract it to a folder where you'd like to keep the server runtime.
        files: |
          artifacts/*

  docker-publish:
    name: Build and Push Docker Image
    runs-on: ubuntu-latest
    needs: build

    steps:
    - name: Checkout
      uses: actions/checkout@v6

    - name: Download dedicated server runtime from artifacts
      uses: actions/download-artifact@v4
      with:
        name: build-Windows64
        path: .artifacts/

    - name: Prepare Docker runtime directory
      shell: bash
      run: |
        set -euo pipefail

        rm -rf runtime
        mkdir -p runtime
        unzip .artifacts/LCEServerWindows64.zip -d runtime

    - name: Compute image name
      id: image
      shell: bash
      run: |
        owner="$(echo "${{ vars.CONTAINER_REGISTRY_OWNER || github.repository_owner }}" | tr '[:upper:]' '[:lower:]')"
        image_tag="nightly"
        # if [[ "${{ github.ref }}" != "refs/heads/main" ]]; then
        #   image_tag="nightly-test"
        # fi
        echo "owner=$owner" >> "$GITHUB_OUTPUT"
        echo "image=ghcr.io/$owner/minecraft-lce-dedicated-server" >> "$GITHUB_OUTPUT"
        echo "image_tag=$image_tag" >> "$GITHUB_OUTPUT"

    - name: Extract Docker metadata
      id: meta
      uses: docker/metadata-action@v5
      with:
        images: ${{ steps.image.outputs.image }}
        tags: |
          type=raw,value=${{ steps.image.outputs.image_tag }}

    - name: Login to GHCR
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ secrets.GHCR_USERNAME || github.actor }}
        password: ${{ secrets.GHCR_TOKEN || secrets.GITHUB_TOKEN }}

    - name: Build and push image
      uses: docker/build-push-action@v6
      with:
        context: .
        file: docker/dedicated-server/Dockerfile
        push: true
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        build-args: |
          MC_RUNTIME_DIR=runtime

  cleanup:
    needs: [build, release]
    if: always()
    runs-on: ubuntu-latest
    steps:
    - name: Cleanup artifacts
      uses: geekyeggo/delete-artifact@v5
      with:
        name: build-*