---
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: 2026 The Linux Foundation
name: Gerrit Comment Handler

# yamllint disable-line rule:truthy
on:
  workflow_dispatch:
    inputs:
      GERRIT_BRANCH:
        description: "Branch that change is against"
        required: true
        type: string
      GERRIT_CHANGE_ID:
        description: "The ID for the change"
        required: true
        type: string
      GERRIT_CHANGE_NUMBER:
        description: "The Gerrit number"
        required: true
        type: string
      GERRIT_CHANGE_URL:
        description: "URL to the change"
        required: true
        type: string
      GERRIT_EVENT_TYPE:
        description: "Gerrit event type"
        required: true
        type: string
      GERRIT_PATCHSET_NUMBER:
        description: "The patch number for the change"
        required: true
        type: string
      GERRIT_PATCHSET_REVISION:
        description: "The revision sha"
        required: true
        type: string
      GERRIT_PROJECT:
        description: "Project in Gerrit"
        required: true
        type: string
      GERRIT_REFSPEC:
        description: "Gerrit refspec of change"
        required: true
        type: string
      GERRIT_COMMENT:
        description: "The full gha-run command line from the Gerrit comment"
        required: true
        type: string

concurrency:
  group: ${{ github.workflow }}-${{ github.event.inputs.GERRIT_CHANGE_ID || github.run_id }}
  cancel-in-progress: true

jobs:
  # ==========================================================================
  # JOB 1: parse-command
  # ==========================================================================
  # Parse GERRIT_COMMENT into a job name and parameters.
  # ==========================================================================
  parse-command:
    runs-on: ubuntu-latest
    outputs:
      job-name: ${{ steps.parse.outputs.job-name }}
      params: ${{ steps.parse.outputs.params }}
    steps:
      - name: Parse gha-run command
        id: parse
        env:
          GERRIT_COMMENT: ${{ inputs.GERRIT_COMMENT }}
        run: |
          # Strip the leading "gha-run" verb.
          command="${GERRIT_COMMENT#gha-run }"
          # The first remaining token is the job name.
          job_name="${command%% *}"
          # Everything after the job name is the parameter string.
          params="${command#"${job_name}"}"
          params="${params# }"
          echo "job-name=${job_name}" >> "${GITHUB_OUTPUT}"
          echo "params=${params}" >> "${GITHUB_OUTPUT}"
          echo "Parsed job name: ${job_name}"
          echo "Parsed parameters: ${params}"

  # ==========================================================================
  # JOB 2: run-job (Route and Execute)
  # ==========================================================================
  # Use the parsed job name to decide what to do. A case statement keeps the
  # routing explicit and rejects unknown job names.
  # ==========================================================================
  run-job:
    needs: parse-command
    if: ${{ needs.parse-command.outputs.job-name == 'sanity-test' }}
    uses: opencord/shared-workflows/.github/workflows/sanity-test.yaml@main
    secrets: inherit
    with:
      GERRIT_URL: ${{ inputs.GERRIT_URL }}
      GERRIT_REFSPEC: ${{ inputs.GERRIT_REFSPEC }}
      GERRIT_PROJECT: ${{ inputs.GERRIT_PROJECT }}
      EXTRA_HELM_FLAGS: "--set global.image_tag=master --set onos-classic.image.tag=master"

  # ==========================================================================
  # JOB 3: report-status (Comment-Only Result Notification)
  # ==========================================================================
  # Report the outcome back to the Gerrit change as a comment. Use comment-only
  # mode so the handler never casts a Verified vote on demand.
  # ==========================================================================
  report-status:
    if: ${{ always() }}
    needs: [parse-command, run-job]
    runs-on: ubuntu-latest
    steps:
      - name: Get workflow conclusion
        # yamllint disable-line rule:line-length
        uses: im-open/workflow-conclusion@fce18569e28a9f2ed1feca1e6d4251e6a7365fdc # v2.2.4
      - name: Report workflow conclusion
        # yamllint disable-line rule:line-length
        uses: lfreleng-actions/gerrit-review-action@c9df844dc6efe28b85b297c1c6d40390bfa4a378 # v1.0.0
        with:
          host: ${{ vars.GERRIT_SERVER }}
          username: ${{ vars.GERRIT_SSH_USER }}
          key: ${{ secrets.GERRIT_SSH_PRIVKEY }}
          known_hosts: ${{ vars.GERRIT_KNOWN_HOSTS }}
          gerrit-change-number: ${{ inputs.GERRIT_CHANGE_NUMBER }}
          gerrit-patchset-number: ${{ inputs.GERRIT_PATCHSET_NUMBER }}
          vote-type: ${{ env.WORKFLOW_CONCLUSION }}
          comment-only: "true"