name: Test Deploy Logic

on:
  push:
    tags:
      - '*'

jobs:
  test-deploy-check:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Check if tag is from prod branch
        id: check
        run: |
          TAG_REF="${GITHUB_REF#refs/tags/}"
          echo "Tag: $TAG_REF"
          echo "Commit SHA: $GITHUB_SHA"

          # Get branches containing this commit
          BRANCHES=$(git branch -r --contains HEAD)
          echo "Branches containing this commit: $BRANCHES"

          # Using prod-test for testing (change to origin/prod in production)
          if echo "$BRANCHES" | grep -q "origin/prod-test"; then
            # Additional check: ensure this commit is at the HEAD of prod-test
            # This prevents deployment if the same commit exists on multiple branches
            PROD_HEAD=$(git rev-parse origin/prod-test)
            TAG_COMMIT=$(git rev-parse HEAD)
            
            echo "Prod-test HEAD: $PROD_HEAD"
            echo "Tag commit: $TAG_COMMIT"
            
            if [ "$PROD_HEAD" = "$TAG_COMMIT" ]; then
              echo "is_prod=true" >> $GITHUB_OUTPUT
              echo "✅ Tag is at prod-test branch HEAD - will deploy"
            else
              echo "is_prod=false" >> $GITHUB_OUTPUT
              echo "⚠️ Commit is on prod-test but not at HEAD - skipping deployment"
            fi
          else
            echo "is_prod=false" >> $GITHUB_OUTPUT
            echo "❌ Tag is not from prod-test branch - skipping deployment"
          fi

      - name: Would Deploy
        if: steps.check.outputs.is_prod == 'true'
        run: echo "🚀 DEPLOYMENT WOULD HAPPEN HERE"

      - name: Would Skip
        if: steps.check.outputs.is_prod != 'true'
        run: echo "⏭️ DEPLOYMENT SKIPPED"