name: 🎪 Superset Showtime

# Ultra-simple: just sync on any PR state change
on:
  push:
    branches: [showtime_gha]  # Temporary trigger to register workflow
  pull_request_target:
    types: [labeled, unlabeled, synchronize, closed]

  # Manual testing
  workflow_dispatch:
    inputs:
      pr_number:
        description: 'PR number to sync'
        required: true
        type: number
      sha:
        description: 'Specific SHA to deploy (optional, defaults to latest)'
        required: false
        type: string

# Common environment variables for all jobs
env:
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
  AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
  AWS_REGION: us-west-2
  GITHUB_ORG: ${{ github.repository_owner }}
  GITHUB_REPO: ${{ github.event.repository.name }}
  GITHUB_ACTOR: ${{ github.actor }}
  DOCKERHUB_USER: ${{ secrets.DOCKERHUB_USER }}
  DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}

jobs:
  sync:
    name: 🎪 Sync PR to desired state
    runs-on: ubuntu-latest

    permissions:
      contents: read
      pull-requests: write

    steps:
      - name: Install Superset Showtime
        run: |
          pip install superset-showtime
          showtime version

      - name: Check what actions are needed
        id: check
        run: |
          # Handle push events - sync environments for this branch's PRs
          if [[ "${{ github.event_name }}" == "push" ]]; then
            BRANCH_NAME="${{ github.ref_name }}"
            echo "🎪 Push event on branch: $BRANCH_NAME"

            # Use showtime CLI to handle branch-based sync (it can find related PRs)
            python -m showtime sync-branch "$BRANCH_NAME"

            # Set outputs to skip the rest of the workflow
            echo "action_needed=branch_sync_complete" >> $GITHUB_OUTPUT
            echo "build_needed=false" >> $GITHUB_OUTPUT
            echo "deploy_needed=false" >> $GITHUB_OUTPUT
            echo "pr_number=0" >> $GITHUB_OUTPUT
            exit 0
          fi

          # Bulletproof PR number extraction
          if [[ -n "${{ github.event.pull_request.number }}" ]]; then
            PR_NUM="${{ github.event.pull_request.number }}"
          elif [[ -n "${{ github.event.inputs.pr_number }}" ]]; then
            PR_NUM="${{ github.event.inputs.pr_number }}"
          else
            echo "❌ No PR number found in event or inputs"
            exit 1
          fi

          echo "Using PR number: $PR_NUM"
          OUTPUT=$(python -m showtime sync $PR_NUM --check-only)
          echo "$OUTPUT"

          # Extract outputs for conditional steps
          ACTION=$(echo "$OUTPUT" | grep "action_needed=" | cut -d'=' -f2)
          BUILD=$(echo "$OUTPUT" | grep "build_needed=" | cut -d'=' -f2)
          DEPLOY=$(echo "$OUTPUT" | grep "deploy_needed=" | cut -d'=' -f2)

          echo "action_needed=$ACTION" >> $GITHUB_OUTPUT
          echo "build_needed=$BUILD" >> $GITHUB_OUTPUT
          echo "deploy_needed=$DEPLOY" >> $GITHUB_OUTPUT
          echo "pr_number=$PR_NUM" >> $GITHUB_OUTPUT

      - name: Get SHA for potential build
        id: sha
        if: steps.check.outputs.build_needed == 'true'
        run: |
          # SHA handling for different event types
          if [[ -n "${{ github.event.inputs.sha }}" ]]; then
            SHA="${{ github.event.inputs.sha }}"
            echo "Using override SHA: $SHA"
          elif [[ -n "${{ github.event.pull_request.head.sha }}" ]]; then
            SHA="${{ github.event.pull_request.head.sha }}"
            echo "Using PR head SHA: $SHA"
          else
            # Fallback to current commit SHA (works for push and workflow_dispatch)
            SHA="${{ github.sha }}"
            echo "Using current commit SHA: $SHA"
          fi

          # Validate SHA format (40-char hex)
          if [[ ! "$SHA" =~ ^[a-f0-9]{40}$ ]]; then
            echo "❌ Invalid SHA format: $SHA"
            exit 1
          fi

          echo "build_sha=$SHA" >> $GITHUB_OUTPUT

      - name: Checkout PR code
        if: steps.check.outputs.build_needed == 'true'
        uses: actions/checkout@v4
        with:
          ref: ${{ steps.sha.outputs.build_sha }}
          fetch-depth: 1
          persist-credentials: false

      - name: Setup Docker Environment
        if: steps.check.outputs.build_needed == 'true'
        uses: ./.github/actions/setup-docker
        with:
          dockerhub-user: ${{ env.DOCKERHUB_USER }}
          dockerhub-token: ${{ env.DOCKERHUB_TOKEN }}
          build: "true"

      - name: Setup supersetbot
        if: steps.check.outputs.build_needed == 'true'
        uses: ./.github/actions/setup-supersetbot/

      - name: Build Docker image
        if: steps.check.outputs.build_needed == 'true'
        run: |
          supersetbot docker \
            --push \
            --load \
            --preset ci \
            --platform linux/amd64 \
            --context-ref "${{ steps.sha.outputs.build_sha }}" \
            --extra-flags "--build-arg INCLUDE_CHROMIUM=false --build-arg LOAD_EXAMPLES_DUCKDB=true"

      - name: Execute sync deployment
        if: steps.check.outputs.deploy_needed == 'true'
        run: |
          PR_NUM="${{ steps.check.outputs.pr_number }}"
          if [[ -n "${{ github.event.inputs.sha }}" ]]; then
            python -m showtime sync $PR_NUM --deploy --sha "${{ github.event.inputs.sha }}"
          else
            python -m showtime sync $PR_NUM --deploy
          fi