name: Mantis Scenario

on:
  workflow_dispatch:
    inputs:
      scenario_id:
        description: Mantis scenario id to run
        required: true
        default: discord-status-reactions-tool-only
        type: choice
        options:
          - discord-status-reactions-tool-only
          - discord-thread-reply-filepath-attachment
          - slack-desktop-smoke
      baseline_ref:
        description: Optional baseline ref for before/after scenarios
        required: false
        default: 0bf06e953fdda290799fc9fb9244a8f67fdae593
        type: string
      candidate_ref:
        description: Candidate ref, tag, or SHA
        required: true
        default: main
        type: string
      pr_number:
        description: Optional PR number to receive QA evidence
        required: false
        type: string

permissions:
  actions: write
  contents: read

concurrency:
  group: mantis-scenario-${{ inputs.scenario_id }}-${{ inputs.pr_number || inputs.candidate_ref || github.run_id }}
  cancel-in-progress: false

jobs:
  dispatch:
    name: Dispatch selected Mantis workflow
    runs-on: blacksmith-8vcpu-ubuntu-2404
    steps:
      - name: Dispatch scenario
        env:
          GH_TOKEN: ${{ github.token }}
          BASELINE_REF: ${{ inputs.baseline_ref }}
          CANDIDATE_REF: ${{ inputs.candidate_ref }}
          PR_NUMBER: ${{ inputs.pr_number }}
          SCENARIO_ID: ${{ inputs.scenario_id }}
        shell: bash
        run: |
          set -euo pipefail

          case "$SCENARIO_ID" in
            discord-status-reactions-tool-only)
              args=(
                workflow run mantis-discord-status-reactions.yml
                --repo "$GITHUB_REPOSITORY"
                --ref main
                -f "baseline_ref=${BASELINE_REF}"
                -f "candidate_ref=${CANDIDATE_REF}"
              )
              if [[ -n "${PR_NUMBER:-}" ]]; then
                args+=(-f "pr_number=${PR_NUMBER}")
              fi
              gh "${args[@]}"
              ;;
            discord-thread-reply-filepath-attachment)
              args=(
                workflow run mantis-discord-thread-attachment.yml
                --repo "$GITHUB_REPOSITORY"
                --ref main
                -f "baseline_ref=${BASELINE_REF:-synthetic-reverted-thread-filepath-fix}"
                -f "candidate_ref=${CANDIDATE_REF}"
              )
              if [[ -n "${PR_NUMBER:-}" ]]; then
                args+=(-f "pr_number=${PR_NUMBER}")
              fi
              gh "${args[@]}"
              ;;
            slack-desktop-smoke)
              args=(
                workflow run mantis-slack-desktop-smoke.yml
                --repo "$GITHUB_REPOSITORY"
                --ref main
                -f "candidate_ref=${CANDIDATE_REF}"
              )
              if [[ -n "${PR_NUMBER:-}" ]]; then
                args+=(-f "pr_number=${PR_NUMBER}")
              fi
              gh "${args[@]}"
              ;;
            *)
              echo "Unsupported Mantis scenario: ${SCENARIO_ID}" >&2
              exit 1
              ;;
          esac