name: Promote production

on:
  workflow_dispatch:
    inputs:
      sha:
        description: Full git SHA already published to GHCR (same digest used by staging)
        required: true
        type: string
      confirm:
        description: Type PRODUCTION to confirm promotion of the given SHA
        required: true
        type: string

permissions:
  contents: read
  packages: write

concurrency:
  group: deploy-production
  cancel-in-progress: false

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  promote:
    name: promote-production
    runs-on: ubuntu-latest
    steps:
      - name: Guard confirmation
        run: |
          if [ "${{ inputs.confirm }}" != "PRODUCTION" ]; then
            echo "Confirmation must be exactly PRODUCTION" >&2
            exit 1
          fi

      - name: Checkout repository scripts
        uses: actions/checkout@v4

      - name: Set image metadata
        id: meta
        run: |
          SHA="${{ inputs.sha }}"
          SHORT_SHA="${SHA:0:7}"
          IMAGE="${REGISTRY}/${IMAGE_NAME}"
          IMAGE="$(echo "$IMAGE" | tr '[:upper:]' '[:lower:]')"
          echo "sha=${SHA}" >> "$GITHUB_OUTPUT"
          echo "short_sha=${SHORT_SHA}" >> "$GITHUB_OUTPUT"
          echo "image=${IMAGE}" >> "$GITHUB_OUTPUT"

      - name: Log in to GHCR
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Point :production at existing SHA digest (no rebuild)
        run: |
          docker buildx imagetools create \
            --tag "${{ steps.meta.outputs.image }}:production" \
            "${{ steps.meta.outputs.image }}:${{ steps.meta.outputs.sha }}"

      - name: Deploy production on Dokploy
        env:
          DOKPLOY_URL: ${{ secrets.DOKPLOY_URL }}
          DOKPLOY_API_KEY: ${{ secrets.DOKPLOY_API_KEY }}
          DOKPLOY_COMPOSE_ID: ${{ secrets.DOKPLOY_PRODUCTION_COMPOSE_ID }}
          DEPLOY_TITLE: "production ${{ steps.meta.outputs.short_sha }}"
        run: |
          chmod +x scripts/deploy/dokploy-deploy.sh
          ./scripts/deploy/dokploy-deploy.sh

      - name: Smoke production
        env:
          SMOKE_BASE_URL: ${{ secrets.PRODUCTION_URL }}
        run: |
          chmod +x scripts/deploy/smoke.sh
          ./scripts/deploy/smoke.sh