name: OpenAPI Publish
on:
  push:
    branches:
      - master
    tags:
      - 'v*'

permissions: {}

jobs:
  publish-openapi:
    name: OpenAPI - Publish Artifact
    uses: ./.github/workflows/openapi/__generate.yml
    with:
      ref: ${{ github.sha }}
      repository: ${{ github.repository }}
      artifact: openapi-head

  publish-unstable:
    name: OpenAPI - Publish Unstable Spec
    if: ${{ github.event_name != 'pull_request' && !startsWith(github.ref, 'refs/tags/v') && contains(github.repository_owner, 'jellyfin') }}
    runs-on: ubuntu-latest
    needs:
    - publish-openapi
    steps:
      - name: Set unstable dated version
        id: version
        run: |-
          echo "JELLYFIN_VERSION=$(date +'%Y%m%d%H%M%S')" >> $GITHUB_ENV
      - name: Download openapi-head
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          name: openapi-head
          path: openapi-head
      - name: Upload openapi.json (unstable) to repository server
        uses: appleboy/scp-action@ff85246acaad7bdce478db94a363cd2bf7c90345 # v1.0.0
        with:
          host: "${{ secrets.REPO_HOST }}"
          username: "${{ secrets.REPO_USER }}"
          key: "${{ secrets.REPO_KEY }}"
          source: openapi-head/openapi.json
          strip_components: 1
          target: "/srv/incoming/openapi/unstable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}"
      - name: Move openapi.json (unstable) into place
        uses: appleboy/ssh-action@0ff4204d59e8e51228ff73bce53f80d53301dee2 # v1.2.5
        with:
          host: "${{ secrets.REPO_HOST }}"
          username: "${{ secrets.REPO_USER }}"
          key: "${{ secrets.REPO_KEY }}"
          debug: false
          script: |
            if ! test -d /run/workflows; then
                sudo mkdir -p /run/workflows
                sudo chown ${{ secrets.REPO_USER }} /run/workflows
            fi
            (
            flock -x -w 300 200 || exit 1
            TGT_DIR="/srv/repository/main/openapi"
            LAST_SPEC="$( ls -lt ${TGT_DIR}/unstable/ | grep 'jellyfin-openapi' | head -1 | awk '{ print $NF }' )"
            # If new and previous spec don't differ (diff retcode 0), remove incoming and finish
            if diff /srv/incoming/openapi/unstable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}/openapi.json ${TGT_DIR}/unstable/${LAST_SPEC} &>/dev/null; then
                rm -r /srv/incoming/openapi/unstable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}
                exit 0
            fi
            # Move new spec into place
            sudo mv /srv/incoming/openapi/unstable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}/openapi.json ${TGT_DIR}/unstable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}.json
            # Delete previous jellyfin-openapi-unstable_previous.json
            sudo rm ${TGT_DIR}/jellyfin-openapi-unstable_previous.json
            # Move current jellyfin-openapi-unstable.json symlink to jellyfin-openapi-unstable_previous.json
            sudo mv ${TGT_DIR}/jellyfin-openapi-unstable.json ${TGT_DIR}/jellyfin-openapi-unstable_previous.json
            # Create new jellyfin-openapi-unstable.json symlink
            sudo ln -s unstable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}.json ${TGT_DIR}/jellyfin-openapi-unstable.json
            # Check that the previous openapi unstable spec link is correct
            if [[ "$( readlink ${TGT_DIR}/jellyfin-openapi-unstable_previous.json )" != "unstable/${LAST_SPEC}" ]]; then
                sudo rm ${TGT_DIR}/jellyfin-openapi-unstable_previous.json
                sudo ln -s unstable/${LAST_SPEC} ${TGT_DIR}/jellyfin-openapi-unstable_previous.json
            fi
            ) 200>/run/workflows/openapi-unstable.lock

  publish-stable:
    name: OpenAPI - Publish Stable Spec
    if: ${{ startsWith(github.ref, 'refs/tags/v') && contains(github.repository_owner, 'jellyfin') }}
    runs-on: ubuntu-latest
    needs:
    - publish-openapi
    steps:
      - name: Set version number
        id: version
        run: |-
          echo "JELLYFIN_VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_ENV
      - name: Download openapi-head
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          name: openapi-head
          path: openapi-head
      - name: Upload openapi.json (stable) to repository server
        uses: appleboy/scp-action@ff85246acaad7bdce478db94a363cd2bf7c90345 # v1.0.0
        with:
          host: "${{ secrets.REPO_HOST }}"
          username: "${{ secrets.REPO_USER }}"
          key: "${{ secrets.REPO_KEY }}"
          source: openapi-head/openapi.json
          strip_components: 1
          target: "/srv/incoming/openapi/stable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}"
      - name: Move openapi.json (stable) into place
        uses: appleboy/ssh-action@0ff4204d59e8e51228ff73bce53f80d53301dee2 # v1.2.5
        with:
          host: "${{ secrets.REPO_HOST }}"
          username: "${{ secrets.REPO_USER }}"
          key: "${{ secrets.REPO_KEY }}"
          debug: false
          script: |
            if ! test -d /run/workflows; then
                sudo mkdir -p /run/workflows
                sudo chown ${{ secrets.REPO_USER }} /run/workflows
            fi
            (
            flock -x -w 300 200 || exit 1
            TGT_DIR="/srv/repository/main/openapi"
            LAST_SPEC="$( ls -lt ${TGT_DIR}/stable/ | grep 'jellyfin-openapi' | head -1 | awk '{ print $NF }' )"
            # If new and previous spec don't differ (diff retcode 0), remove incoming and finish
            if diff /srv/incoming/openapi/stable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}/openapi.json ${TGT_DIR}/stable/${LAST_SPEC} &>/dev/null; then
                rm -r /srv/incoming/openapi/stable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}
                exit 0
            fi
            # Move new spec into place
            sudo mv /srv/incoming/openapi/stable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}/openapi.json ${TGT_DIR}/stable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}.json
            # Delete previous jellyfin-openapi-stable_previous.json
            sudo rm ${TGT_DIR}/jellyfin-openapi-stable_previous.json
            # Move current jellyfin-openapi-stable.json symlink to jellyfin-openapi-stable_previous.json
            sudo mv ${TGT_DIR}/jellyfin-openapi-stable.json ${TGT_DIR}/jellyfin-openapi-stable_previous.json
            # Create new jellyfin-openapi-stable.json symlink
            sudo ln -s stable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}.json ${TGT_DIR}/jellyfin-openapi-stable.json
            # Check that the previous openapi stable spec link is correct
            if [[ "$( readlink ${TGT_DIR}/jellyfin-openapi-stable_previous.json )" != "stable/${LAST_SPEC}" ]]; then
                sudo rm ${TGT_DIR}/jellyfin-openapi-stable_previous.json
                sudo ln -s stable/${LAST_SPEC} ${TGT_DIR}/jellyfin-openapi-stable_previous.json
            fi
            ) 200>/run/workflows/openapi-stable.lock