# This workflow is provided via the organization template repository
#
# https://github.com/nextcloud/.github
# https://docs.github.com/en/actions/learn-github-actions/sharing-workflows-with-your-organization
#
# SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
# SPDX-License-Identifier: MIT

# This workflow will update all workflow templates
# Additionally it will reapply `workflow.yml.patch` files after syncing and only then commit the result
name: Update workflows
on:
  workflow_dispatch:
  schedule:
      - cron: "5 2 * * 0"

permissions:
  contents: read

jobs:
  dispatch:
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        branches:
          - ${{ github.event.repository.default_branch }}
          - 'stable33'
          - 'stable32'

    name: Update workflows in ${{ matrix.branches }}

    permissions:
      contents: write
      pull-requests: write

    steps:
      - name: Check actor permission
        uses: skjnldsv/check-actor-permission@69e92a3c4711150929bca9fcf34448c5bf5526e7 # v3.0
        with:
          require: admin

      - name: Checkout workflow repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
          path: source
          repository: nextcloud/.github

      - name: Checkout app
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
          path: target
          ref: ${{ matrix.branches }}

      - name: Copy all workflow templates
        run: |
          echo 'SUMMARY<<EOF' >> $GITHUB_ENV
          draft_only=0
          for workflow in ./source/workflow-templates/*.yml; do
            echo "❓ Looking for $workflow"
            if [ -f "$workflow" ]; then
              filename=$(basename "$workflow")
              target_file="./target/.github/workflows/$filename"

              # Only copy if the file exists in the target repository
              if [ -f "$target_file" ]; then
                if [ -f "./target/.github/actions-lock.txt" ]; then
                  locked_version=$(grep " $filename" ./target/.github/actions-lock.txt | cat)
                else
                  echo "# SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors" >> ./target/.github/actions-lock.txt
                  echo "# SPDX-License""-Identifier: MIT" >> ./target/.github/actions-lock.txt
                  locked_version=""
                fi
                locked_version=$(echo $locked_version | cut -f 1 -d " ")
                new_version=$(md5sum $workflow | cut -f 1 -d " ")

                # Only update if the action changes
                if [[ "$locked_version" != "$new_version" ]]; then
                  echo "ℹ️ Locked version: $locked_version"
                  echo "ℹ️ Current version: $new_version"
                  echo "🆙 Updating existing workflow: $filename"
                  echo "- 🆙 Updated [$filename](https://github.com/nextcloud/.github/commits/master/workflow-templates/$filename)" >> $GITHUB_ENV

                  cp "$workflow" "$target_file"

                  # Apply patch if one exists
                  if [ -f "$target_file.patch" ]; then
                    echo "🩹 Applying patch"
                    cd ./target
                    set +e
                    patch -p1 < ".github/workflows/$filename.patch"
                    patch_worked=$?
                    set -e
                    cd -
                    if [[ "$patch_worked" == "0" ]]; then
                      echo "  - Patch applied" >> $GITHUB_ENV
                    else
                      echo "  - [ ] ❌ Patch failed" >> $GITHUB_ENV
                      draft_only=1
                    fi
                  fi

                  if [[ "$locked_version" != "" ]]; then
                    sed -i "s/$locked_version $filename/$new_version $filename/" ./target/.github/actions-lock.txt
                  else
                    echo "$new_version $filename" >> ./target/.github/actions-lock.txt
                  fi
                else
                  echo "✅ Skipping $filename: already up to date"
                fi
              else
                echo "⏭️ Skipping $filename: does not exist in target repository"
              fi
            fi
          done
          echo 'EOF' >> $GITHUB_ENV
          echo "DRAFT_ONLY=${draft_only}" >> $GITHUB_ENV

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@5f6978faf089d4d20b00c7766989d076bb2fc7f1 # v8.1.1
        with:
          token: ${{ secrets.COMMAND_BOT_WORKFLOWS }} # zizmor: ignore[secrets-outside-env]
          commit-message: 'ci(actions): Update workflow templates from organization template repository'
          committer: GitHub <noreply@github.com>
          author: nextcloud-command <nextcloud-command@users.noreply.github.com>
          path: target
          signoff: true
          branch: 'automated/noid/${{ matrix.branches }}-update-workflows'
          title: '[${{ matrix.branches }}] ci(actions): Update workflow templates from organization template repository'
          draft: ${{ env.DRAFT_ONLY == 1 }}
          add-paths: .github/workflows/*.yml,.github/actions-lock.txt
          body: |
            Automated update of all workflow templates from [nextcloud/.github](https://github.com/nextcloud/.github)
            ${{ env.SUMMARY }}
          labels: |
            dependencies
            3. to review