name: Multi-Platform Conda Build

on:
  push:
    branches: [main, dev]
    tags: ['v*']
  pull_request:
    branches: [main, dev]
  workflow_dispatch:
    inputs:
      platforms:
        description: '选择构建平台 (逗号分隔): linux-64, osx-64, osx-arm64, win-64'
        required: false
        default: 'osx-arm64'
      upload_to_anaconda:
        description: '是否上传到Anaconda.org'
        required: false
        default: false
        type: boolean

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            platform: linux-64
            env_file: unilabos-linux-64.yaml
          - os: macos-13 # Intel
            platform: osx-64
            env_file: unilabos-osx-64.yaml
          - os: macos-latest # ARM64
            platform: osx-arm64
            env_file: unilabos-osx-arm64.yaml
          - os: windows-latest
            platform: win-64
            env_file: unilabos-win64.yaml

    runs-on: ${{ matrix.os }}

    defaults:
      run:
        shell: bash -l {0}

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Check if platform should be built
        id: should_build
        run: |
          if [[ "${{ github.event_name }}" != "workflow_dispatch" ]]; then
            echo "should_build=true" >> $GITHUB_OUTPUT
          elif [[ -z "${{ github.event.inputs.platforms }}" ]]; then
            echo "should_build=true" >> $GITHUB_OUTPUT
          elif [[ "${{ github.event.inputs.platforms }}" == *"${{ matrix.platform }}"* ]]; then
            echo "should_build=true" >> $GITHUB_OUTPUT
          else
            echo "should_build=false" >> $GITHUB_OUTPUT
          fi

      - name: Setup Miniconda
        if: steps.should_build.outputs.should_build == 'true'
        uses: conda-incubator/setup-miniconda@v3
        with:
          miniconda-version: 'latest'
          channels: conda-forge,robostack-staging,defaults
          channel-priority: strict
          activate-environment: build-env
          auto-activate-base: false
          auto-update-conda: false
          show-channel-urls: true

      - name: Install rattler-build and anaconda-client
        if: steps.should_build.outputs.should_build == 'true'
        run: |
          conda install -c conda-forge rattler-build anaconda-client

      - name: Show environment info
        if: steps.should_build.outputs.should_build == 'true'
        run: |
          conda info
          conda list | grep -E "(rattler-build|anaconda-client)"
          echo "Platform: ${{ matrix.platform }}"
          echo "OS: ${{ matrix.os }}"

      - name: Build conda package
        if: steps.should_build.outputs.should_build == 'true'
        run: |
          if [[ "${{ matrix.platform }}" == "osx-arm64" ]]; then
            rattler-build build -m ./recipes/conda_build_config.yaml -m ./recipes/macos_sdk_config.yaml ./recipes/msgs
          else
            rattler-build build -m ./recipes/conda_build_config.yaml ./recipes/msgs
          fi

      - name: List built packages
        if: steps.should_build.outputs.should_build == 'true'
        run: |
          echo "Built packages in output directory:"
          find ./recipes/msgs/output -name "*.conda" | head -10
          ls -la ./recipes/msgs/output/${{ matrix.platform }}/ || echo "${{ matrix.platform }} directory not found"
          ls -la ./recipes/msgs/output/noarch/ || echo "noarch directory not found"
          echo "Output directory structure:"
          find ./recipes/msgs/output -type f -name "*.conda"

      - name: Prepare artifacts for upload
        if: steps.should_build.outputs.should_build == 'true'
        run: |
          mkdir -p ${{ runner.temp }}/conda-packages
          find ./recipes/msgs/output -name "*.conda" -exec cp {} ${{ runner.temp }}/conda-packages/ \;
          echo "Copied files to temp directory:"
          ls -la ${{ runner.temp }}/conda-packages/

      - name: Upload conda package artifacts
        if: steps.should_build.outputs.should_build == 'true'
        uses: actions/upload-artifact@v4
        with:
          name: conda-package-${{ matrix.platform }}
          path: ${{ runner.temp }}/conda-packages
          if-no-files-found: warn
          retention-days: 30

      - name: Login to Anaconda
        if: steps.should_build.outputs.should_build == 'true' && (github.event.inputs.upload_to_anaconda == 'true' || startsWith(github.ref, 'refs/tags/'))
        run: |
          anaconda login --username ${{ secrets.ANACONDA_USERNAME }} --password ${{ secrets.ANACONDA_PASSWORD }}

      - name: Upload to Anaconda.org
        if: steps.should_build.outputs.should_build == 'true' && (github.event.inputs.upload_to_anaconda == 'true' || startsWith(github.ref, 'refs/tags/'))
        run: |
          for package in $(find ./recipes/msgs/output -name "*.conda"); do
            echo "Uploading $package to Anaconda.org..."
            anaconda upload --user ${{ secrets.ANACONDA_ORG }} --force "$package"
          done

      - name: Logout from Anaconda
        if: always() && steps.should_build.outputs.should_build == 'true' && (github.event.inputs.upload_to_anaconda == 'true' || startsWith(github.ref, 'refs/tags/'))
        run: |
          anaconda logout || true

      - name: Create release assets (on tags)
        if: steps.should_build.outputs.should_build == 'true' && startsWith(github.ref, 'refs/tags/')
        run: |
          mkdir -p release-assets
          find ./recipes/msgs/output -name "*.conda" -exec cp {} release-assets/ \;

      - name: Upload to release
        if: steps.should_build.outputs.should_build == 'true' && startsWith(github.ref, 'refs/tags/')
        uses: softprops/action-gh-release@v1
        with:
          files: release-assets/*
          draft: false
          prerelease: false