name: build
on:
  workflow_call:
    inputs:
      projects:
        required: true
        type: string

env:
  TEA_SECRET: ${{ secrets.TEA_SECRET }}

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          - os: macos-11
          - os: ubuntu-latest
            container:
              image: debian:buster-slim
              options: --memory=16g
          - os: [self-hosted, macOS, ARM64]
            tag: darwin-aarch64
          - os: [self-hosted, linux, ARM64]
            tag: linux-aarch64
    container: ${{ matrix.container }}
    outputs:
      built: ${{ steps.build.outputs.pkgs }}
      srcs: ${{ steps.build.outputs.srcs }}
      pkgs: ${{ steps.sorted.outputs.pkgs }} ${{ steps.sorted.outputs.pre-install }}
    steps:
      - name: co pantry
        uses: actions/checkout@v3
        with:
          path: pantry

      - name: co cli
        uses: actions/checkout@v3
        with:
          path: cli
          repository: teaxyz/cli
          token: ${{ secrets.TEMP_JACOBS_GITHUB_PAT }}

      - run: |
          if test -d $TEA_PREFIX/tea.xyz; then
            find $TEA_PREFIX/tea.xyz -mindepth 1 -maxdepth 1 -not \( -path $TEA_PREFIX/tea.xyz/var \) -print0 | \
            xargs -0 rm -rf
          fi
        if: ${{ matrix.tag }}
        env:
          TEA_PREFIX: /opt

      - uses: teaxyz/setup@v0
        id: tea
        with:
          srcroot: pantry
          prefix: /opt

      - name: HACKS
        run: |
          case ${{ matrix.os }} in
          ubuntu-latest)
            #FIXME our LLVM doesn't provide c/c++ headers for some reason
            apt-get update
            apt-get --yes install libc-dev libstdc++-8-dev libgcc-8-dev
            ;;
          macos-11)
            #FIXME we need a clean install of macOS for builds
            #TODO stop using GHA images or chroot or something
            for x in /usr/local/*; do sudo mv $x /tmp; done
            ;;
          *)
            # self-hosted runner. noop
            echo
            ;;
          esac

          rm -rf /opt/tea.xyz/var
          ln -s $GITHUB_WORKSPACE /opt/tea.xyz/var

      - run: pantry/scripts/sort.ts ${{ inputs.projects }}
        id: sorted

      - run: cli/scripts/install.ts ${{ steps.sorted.outputs.pre-install }}

        #FIXME remove later
      - run: find /opt -name bin -type d -exec find {} -type f -print0 \; | xargs -0 chmod 777

      - run: pantry/scripts/build.ts ${{ steps.sorted.outputs.pkgs }}
        id: build
        env:
          # GITHUB_TOKEN doesn't have private access to teaxyz/cli.
          # TODO restore to ${{ github.token }} when public
          GITHUB_TOKEN: ${{ secrets.TEMP_JACOBS_GITHUB_PAT }}
          FORCE_UNSAFE_CONFIGURE: 1  # some configure scripts refuse to run as root

      # tarring ourselves ∵ GHA-artifacts (ludicrously) lose permissions
      # /ref https://github.com/actions/upload-artifact/issues/38
      - run:
          tar czf $GITHUB_WORKSPACE/artifacts.tgz
            ${{ steps.build.outputs.relative-paths }}
            ${{ steps.build.outputs.srcs-relative-paths }}
        working-directory: ${{ steps.tea.outputs.prefix }}

      - name: upload artifacts
        uses: actions/upload-artifact@v3
        with:
          name: ${{ matrix.tag || matrix.os }}
          path: artifacts.tgz
          if-no-files-found: error

  test:
    needs: [build]
    runs-on: ${{ matrix.os }}
    defaults:
      run:
        working-directory: tea.xyz/var/pantry/scripts
    strategy:
      matrix:
        include:
        - os: macos-11
        - os: ubuntu-latest
        - os: ubuntu-latest
          container: ghcr.io/teaxyz/infuser:slim-latest
        - os: ubuntu-latest
          container: debian:buster-slim
        - os: [self-hosted, macOS, ARM64]
          tag: darwin-aarch64
        - os: [self-hosted, linux, ARM64]
          tag: linux-aarch64
    container: ${{ matrix.container }}
    steps:
      - uses: actions/checkout@v3
        with:
          path: tea.xyz/var/pantry

      - uses: actions/checkout@v3
        with:
          path: tea.xyz/var/cli
          repository: teaxyz/cli
          token: ${{ secrets.TEMP_JACOBS_GITHUB_PAT }}

      - run: |
          apt-get update
          apt-get --yes install libc-dev libstdc++-8-dev libgcc-8-dev
        if: ${{ matrix.container != '' }}

      - run: |
          if test -d $TEA_PREFIX/tea.xyz; then
            find $TEA_PREFIX/tea.xyz -mindepth 1 -maxdepth 1 -not \( -path $TEA_PREFIX/tea.xyz/var \) -print0 | \
            xargs -0 rm -rf
          fi
        if: ${{ matrix.tag }}
        env:
          TEA_PREFIX: ${{ github.workspace }}

      - uses: teaxyz/setup@v0
        id: tea
        with:
          prefix: ${{ github.workspace }}
          srcroot: tea.xyz/var/pantry

      - uses: actions/download-artifact@v3
        with:
          name: ${{ matrix.tag || matrix.os }}

      - run: tar xzf artifacts.tgz
        working-directory: ${{ steps.tea.outputs.prefix }}

      - run: ./test.ts ${{ inputs.projects }}

  bottle:
    defaults:
      run:
        working-directory: tea.xyz/var/pantry/scripts
    needs: [test, build]
    runs-on: ${{ matrix.platform.os }}
    strategy:
      matrix:
        platform:
          - os: macos-11
          - os: ubuntu-latest
          - os: [self-hosted, macOS, ARM64]
            tag: darwin-aarch64
          - os: [self-hosted, linux, ARM64]
            tag: linux-aarch64
        compression:
          - xz
          - gz
    steps:
      - uses: actions/checkout@v3
        with:
          path: tea.xyz/var/pantry

      - uses: actions/checkout@v3
        with:
          path: tea.xyz/var/cli
          repository: teaxyz/cli
          token: ${{ secrets.TEMP_JACOBS_GITHUB_PAT }}

      - run: |
          if test -d $TEA_PREFIX/tea.xyz; then
            find $TEA_PREFIX/tea.xyz -mindepth 1 -maxdepth 1 -not \( -path $TEA_PREFIX/tea.xyz/var \) -print0 | \
            xargs -0 rm -rf
          fi
        if: ${{ matrix.platform.tag }}
        env:
          TEA_PREFIX: ${{ github.workspace }}

      - uses: teaxyz/setup@v0
        id: tea
        with:
          prefix: ${{ github.workspace }}
          srcroot: tea.xyz/var/pantry

      - uses: actions/download-artifact@v3
        with:
          name: ${{ matrix.platform.tag || matrix.platform.os }}
          path: ${{ steps.tea.outputs.prefix }}

      - run: tar xzf artifacts.tgz
        working-directory: ${{ steps.tea.outputs.prefix }}

      - run: ./bottle.ts ${{ needs.build.outputs.built }}
        id: bottle
        env:
          COMPRESSION: ${{ matrix.compression }}

      - name: upload bottles
        id: upload
        run: ./upload.ts
          --pkgs ${{ needs.build.outputs.built }}
          --srcs ${{ needs.build.outputs.srcs }}
          --bottles ${{ steps.bottle.outputs.bottles }}
          --checksums ${{ steps.bottle.outputs.checksums }}
        env:
          AWS_S3_BUCKET: ${{ secrets.AWS_S3_BUCKET }}
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}

      #NOTE ideally we’d invalidate all at once so this is atomic
      # however GHA can’t consolidate outputs from a matrix :/
      - uses: chetan/invalidate-cloudfront-action@v2
        env:
          PATHS: ${{ steps.upload.outputs.cf-invalidation-paths }}
          DISTRIBUTION: ${{ secrets.AWS_CF_DISTRIBUTION_ID }}
          AWS_REGION: us-east-1
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}

  notify:
    if: always()
    needs: [bottle]
    runs-on: ubuntu-latest
    steps:
      - uses: martialonline/workflow-status@v3
        id: status
      - uses: rtCamp/action-slack-notify@v2
        env:
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
          SLACK_CHANNEL: ${{ secrets.SLACK_CHANNEL }}
          SLACK_MESSAGE: build job for ${{ inputs.projects }} ${{ steps.status.outputs.status }}
          SLACK_COLOR: ${{ steps.status.outputs.status }}