name: Migration Base
on:
  workflow_call:
    inputs:
      pre:
        required: false
        type: string
      fake-success:
        required: false
        type: boolean
        default: false
      python-version:
        required: false
        type: string
        default: '3.10'
      node-version:
        required: false
        type: number
        default: 22
      db-artifact-url:
        required: false
        type: string
jobs:
  migration-test:
    name: Migrate
    runs-on: ubuntu-latest
    if: ${{ inputs.fake-success == false }}
    timeout-minutes: 60
    strategy:
      fail-fast: false
    env:
      PYTHONWARNINGS: "ignore"
      DB_ROOT_PASSWORD: db_root
    services:
      mariadb:
        image: mariadb:11.8
        ports:
          - 3306:3306
        options: --health-cmd="healthcheck.sh --connect --innodb_initialized" --health-interval=5s --health-timeout=2s --health-retries=3
        env:
          MARIADB_ROOT_PASSWORD: ${{ env.DB_ROOT_PASSWORD }}
    steps:
    - uses: actions/checkout@v4
    - uses: ./.github/actions/setup
      name: Environment Setup
      with:
        python-version: ${{ inputs.python-version }}
        node-version: ${{ inputs.node-version }}
        disable-socketio: true
        disable-web: true
        db-root-password: ${{ env.DB_ROOT_PASSWORD }}

    - name: Execute pre-migration tasks
      if: inputs.pre
      run: |
        ${{ inputs.pre }}

    - name: Download database artifact
      env:
        DB_ARTIFACT_URL: ${{ inputs.db-artifact-url }}
      run: |
        source ${GITHUB_WORKSPACE}/env/bin/activate
        wget "$DB_ARTIFACT_URL"
        bench --site test_site --force restore ${GITHUB_WORKSPACE}/$(basename "$DB_ARTIFACT_URL")

        function update_to_version() {
            version="$1"
            if [ -z "$version" ]; then
                base_ref="${{ github.base_ref || github.ref_name }}"
                head_ref="${{ github.sha }}"
            else
                base_ref="version-$version-hotfix"
                head_ref="version-$version-hotfix"
            fi

            source ${GITHUB_WORKSPACE}/env/bin/activate
            echo "Updating to version ${version:-$head_ref}"

            # Fetch and checkout branches
            for app in ${GITHUB_WORKSPACE}/apps/*/; do
                app_name=$(basename "$app")
                echo "Processing app: $app_name"

                if [[ "$app_name" == "${{ github.event.repository.name }}" ]]; then
                  git -C "$app" fetch --depth 1 origin $head_ref:$head_ref
                  if git -C "$app" checkout --quiet --force $head_ref; then
                      echo "Checked out $head_ref successfully at $app"
                  else
                      echo "Failed to checkout $ref at $app" >&2
                      return 1
                  fi
                else
                  git -C "$app" fetch --depth 1 origin $base_ref:$base_ref
                    if git -C "$app" checkout --quiet --force $base_ref; then
                        echo "Checked out $base_ref successfully at $app"
                    else
                        echo "Failed to checkout $base_ref at $app" >&2
                        return 1
                    fi
                fi
            done

            # Resetup env and install apps
            if pgrep honcho > /dev/null; then
                echo "Stopping honcho process..."
                pgrep honcho | xargs kill
                sleep 10
            fi

            echo "Setting up environment..."
            if rm -rf ${GITHUB_WORKSPACE}/env && python -m venv ${GITHUB_WORKSPACE}/env; then
                source ${GITHUB_WORKSPACE}/env/bin/activate
                pip install --quiet --upgrade pip
                pip install --quiet frappe-bench
                echo "Environment setup completed."
            else
                echo "Environment setup failed." >&2
                return 1
            fi

            echo "Installing apps..."
            for app in ${GITHUB_WORKSPACE}/apps/*/; do
                if pip install --upgrade -e "$app"; then
                    echo "Installed $app successfully."
                else
                    echo "Failed to install $app." >&2
                    return 1
                fi
            done

            echo "Starting bench..."
            bench start &>> ${GITHUB_WORKSPACE}/bench_start.log &

            echo "Running migrations on test_site..."
            if bench --site test_site migrate; then
                echo "Migration completed successfully."
            else
                echo "Migration failed." >&2
                return 1
            fi

            echo "Update to version ${version:-$base_ref} completed."
        }

        # Save this script into a file for later use.
        declare -f update_to_version > "$RUNNER_TEMP/migrate"

    - name: Update to v14
      run: |
        source $RUNNER_TEMP/migrate
        update_to_version 14
        exit $?

    - name: Update to v15
      run: |
        source $RUNNER_TEMP/migrate
        update_to_version 15
        exit $?

    - name: Update to last commit
      run: |
        source $RUNNER_TEMP/migrate
        update_to_version
        exit $?
        bench --site test_site execute frappe.tests.utils.check_orpahned_doctypes

    - name: Setup tmate session
      uses: mxschmitt/action-tmate@v3
      if: ${{ failure() && contains( github.event.pull_request.labels.*.name, 'debug-gha') }}

    - name: Show bench output
      if: ${{ always() }}
      run: |
        cat bench_start.log || true
        cd logs
        for f in ${GITHUB_WORKSPACE}/*.log*; do
          echo "Printing log: $f";
          cat $f
        done

  # TIP: Use these for checks, e.g. Migration / Success
  success:
    name: Success
    needs: [migration-test]
    if: always()
    runs-on: ubuntu-latest
    steps:
      - name: Migration '${{ needs.migration-test.result }}'
        shell: python
        run: |
          stati = [
            '${{ needs.migration-test.result }}',
          ]

          nopass = ["failure", "cancelled"]
          dopass = ["success", "skipped"]
          if any(r in nopass for r in stati):
            exit(1)
          if all(r in dopass for r in stati):
            exit(0)
          exit(1)