name: Build and Deploy

on:
  push:
    branches: [main]
  workflow_dispatch:
    inputs:
      environment:
        description: 'Deployment environment'
        required: true
        default: 'production'
        type: choice
        options:
          - production
          - staging

env:
  REGISTRY: ${{ vars.REGISTRY || format('{0}', github.repository_owner) }}
  IMAGE_NAME: ${{ github.repository }}
  IMAGE_TAG: ${{ github.sha }}

jobs:
  build:
    runs-on: docker
    container:
      image: catthehacker/ubuntu:act-latest
    steps:
      - uses: actions/checkout@v4

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

      - name: Login to Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.REGISTRY_PASSWORD || secrets.GITHUB_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=sha,prefix=
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:cache
          cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:cache,mode=max

      - name: Output image digest
        run: echo "IMAGE_DIGEST=${{ steps.meta.outputs.tags }}" >> $GITHUB_ENV

  security-scan:
    runs-on: docker
    needs: build
    container:
      image: aquasec/trivy:0.61.1
    steps:
      - name: Scan image
        run: |
          trivy image --exit-code 1 \
            --severity HIGH,CRITICAL \
            --username "${{ github.actor }}" \
            --password "${{ secrets.REGISTRY_PASSWORD || secrets.GITHUB_TOKEN }}" \
            "${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@${{ env.IMAGE_DIGEST }}"

  deploy:
    runs-on: docker
    needs: [build, security-scan]
    if: github.ref == 'refs/heads/main'
    container:
      image: python:3.12-alpine
    env:
      DEPLOY_HOST: ${{ secrets.DEPLOY_HOST }}
      DEPLOY_USER: ${{ secrets.DEPLOY_USER || 'deploy' }}
      DEPLOY_PORT: ${{ secrets.DEPLOY_PORT || '22' }}
      DEPLOY_PATH: ${{ secrets.DEPLOY_PATH || '/opt/vault-dash' }}
      DEPLOY_SSH_PRIVATE_KEY: ${{ secrets.DEPLOY_SSH_PRIVATE_KEY }}
      APP_ENV: production
      APP_NAME: Vault Dashboard
      APP_PORT: "8000"
      APP_BIND_ADDRESS: "127.0.0.1"
      DEFAULT_SYMBOL: GLD
      CACHE_TTL: "300"
      WEBSOCKET_INTERVAL_SECONDS: "5"
      NICEGUI_MOUNT_PATH: /
      NICEGUI_STORAGE_SECRET: ${{ secrets.NICEGUI_STORAGE_SECRET }}
      CORS_ORIGINS: ${{ secrets.CORS_ORIGINS || '*' }}
      REGISTRY: ${{ env.REGISTRY }}
      IMAGE_TAG: ${{ env.IMAGE_TAG }}
    steps:
      - uses: actions/checkout@v4

      - name: Install dependencies
        run: |
          apk add --no-cache bash openssh-client curl docker-cli docker-cli-compose
          mkdir -p ~/.ssh
          chmod 700 ~/.ssh

      - name: Setup SSH key
        run: |
          printf '%s' "$DEPLOY_SSH_PRIVATE_KEY" | tr -d '\r' > ~/.ssh/id_ed25519
          chmod 600 ~/.ssh/id_ed25519

      - name: Deploy
        run: |
          test -n "$DEPLOY_HOST" || (echo "DEPLOY_HOST must be set" && exit 1)
          bash scripts/deploy.sh

      - name: Health check
        if: ${{ secrets.EXTERNAL_HEALTHCHECK_URL != '' }}
        run: |
          python scripts/healthcheck.py "${{ secrets.EXTERNAL_HEALTHCHECK_URL }}" \
            --timeout 120 \
            --expect-status ok \
            --expect-environment production