name: Build & Deploy Mintel.me

on:
  push:
    branches:
      - main
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      skip_long_checks:
        description: 'Skip tests? (true/false)'
        required: false
        default: 'false'

concurrency:
  group: ${{ github.workflow }}-${{ (github.ref_type == 'tag' && !contains(github.ref_name, '-')) && 'prod' || (github.ref_type == 'tag' && 'staging' || 'testing') }}
  cancel-in-progress: true

jobs:
  # ──────────────────────────────────────────────────────────────────────────────
  # JOB 1: Prepare & Determine Environment
  # ──────────────────────────────────────────────────────────────────────────────
  prepare:
    name: 🔍 Prepare Environment
    runs-on: docker
    outputs:
      target:           ${{ steps.determine.outputs.target }}
      image_tag:        ${{ steps.determine.outputs.image_tag }}
      env_file:         ${{ steps.determine.outputs.env_file }}
      traefik_host:     ${{ steps.determine.outputs.traefik_host }}
      next_public_base_url: ${{ steps.determine.outputs.next_public_base_url }}
      directus_url:     ${{ steps.determine.outputs.directus_url }}
      directus_host:    ${{ steps.determine.outputs.directus_host }}
      project_name:     ${{ steps.determine.outputs.project_name }}
      is_prod:          ${{ steps.determine.outputs.is_prod }}
      gotify_title:     ${{ steps.determine.outputs.gotify_title }}
      gotify_priority:  ${{ steps.determine.outputs.gotify_priority }}
      short_sha:        ${{ steps.determine.outputs.short_sha }}
      commit_msg:       ${{ steps.determine.outputs.commit_msg }}
    container:
      image: catthehacker/ubuntu:act-latest
    steps:
      - name: 🧹 Maintenance (High Density Cleanup)
        shell: bash
        run: |
          echo "Purging old build layers and dangling images..."
          docker image prune -f
          docker builder prune -f --filter "until=6h"

      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: 🔍 Environment & Version ermitteln
        id: determine
        shell: bash
        run: |
          TAG="${{ github.ref_name }}"
          SHORT_SHA=$(echo "${{ github.sha }}" | cut -c1-9)
          IMAGE_TAG="sha-${SHORT_SHA}"
          COMMIT_MSG=$(git log -1 --pretty=%s || echo "No commit message available")

          if [[ "${{ github.ref_type }}" == "branch" && "$TAG" == "main" ]]; then
            TARGET="testing"
            IMAGE_TAG="main-${SHORT_SHA}"
            ENV_FILE=".env.testing"
            TRAEFIK_HOST='`testing.mintel.me`'
            NEXT_PUBLIC_BASE_URL="https://testing.mintel.me"
            DIRECTUS_URL="https://cms.testing.mintel.me"
            DIRECTUS_HOST='`cms.testing.mintel.me`'
            PROJECT_NAME="mintel-me-testing"
            IS_PROD="false"
            GOTIFY_TITLE="🧪 Testing-Deploy"
            GOTIFY_PRIORITY=4
          elif [[ "${{ github.ref_type }}" == "tag" ]]; then
            if [[ "$TAG" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
              TARGET="production"
              IMAGE_TAG="$TAG"
              ENV_FILE=".env.prod"
              TRAEFIK_HOST='`mintel.me`, `www.mintel.me`'
              NEXT_PUBLIC_BASE_URL="https://mintel.me"
              DIRECTUS_URL="https://cms.mintel.me"
              DIRECTUS_HOST='`cms.mintel.me`'
              PROJECT_NAME="mintel-me-prod"
              IS_PROD="true"
              GOTIFY_TITLE="🚀 Production-Release"
              GOTIFY_PRIORITY=6
            elif [[ "$TAG" =~ -rc || "$TAG" =~ -beta || "$TAG" =~ -alpha ]]; then
              TARGET="staging"
              IMAGE_TAG="$TAG"
              ENV_FILE=".env.staging"
              TRAEFIK_HOST='`staging.mintel.me`'
              NEXT_PUBLIC_BASE_URL="https://staging.mintel.me"
              DIRECTUS_URL="https://cms.staging.mintel.me"
              DIRECTUS_HOST='`cms.staging.mintel.me`'
              PROJECT_NAME="mintel-me-staging"
              IS_PROD="false"
              GOTIFY_TITLE="🧪 Staging-Deploy (Pre-Release)"
              GOTIFY_PRIORITY=5
            else
              TARGET="skip"
              GOTIFY_TITLE="❓ Unbekannter Tag"
              GOTIFY_PRIORITY=3
            fi
          else
            TARGET="skip"
          fi

          {
            echo "target=$TARGET"
            echo "image_tag=$IMAGE_TAG"
            echo "env_file=$ENV_FILE"
            echo "traefik_host=$TRAEFIK_HOST"
            echo "next_public_base_url=$NEXT_PUBLIC_BASE_URL"
            echo "directus_url=$DIRECTUS_URL"
            echo "directus_host=$DIRECTUS_HOST"
            echo "project_name=$PROJECT_NAME"
            echo "is_prod=$IS_PROD"
            echo "gotify_title=$GOTIFY_TITLE"
            echo "gotify_priority=$GOTIFY_PRIORITY"
            echo "short_sha=$SHORT_SHA"
            echo "commit_msg=$COMMIT_MSG"
          } >> "$GITHUB_OUTPUT"

  # ──────────────────────────────────────────────────────────────────────────────
  # JOB 2: Quality Assurance (pnpm Lint & Test)
  # ──────────────────────────────────────────────────────────────────────────────
  qa:
    name: 🧪 Quality Assurance
    needs: prepare
    if: needs.prepare.outputs.target != 'skip'
    runs-on: docker
    container:
      image: catthehacker/ubuntu:act-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Setup pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 10

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Install dependencies
        run: pnpm install --frozen-lockfile
        env:
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

      - name: 🧪 Run Checks in Parallel
        if: github.event.inputs.skip_long_checks != 'true'
        run: |
          pnpm lint &
          LINT_PID=$!
          pnpm --filter @mintel/web typecheck &
          TYPE_PID=$!
          # pnpm test &
          # TEST_PID=$!

          wait $LINT_PID || exit 1
          wait $TYPE_PID || exit 1
          # wait $TEST_PID || exit 1

  # ──────────────────────────────────────────────────────────────────────────────
  # JOB 3: Build & Push Docker Image
  # ──────────────────────────────────────────────────────────────────────────────
  build:
    name: 🏗️ Build App
    needs: prepare
    if: ${{ needs.prepare.outputs.target != 'skip' }}
    runs-on: docker
    container:
      image: catthehacker/ubuntu:act-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

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

      - name: 🔐 Registry Login
        run: |
          echo "${{ secrets.REGISTRY_PASS }}" | docker login registry.infra.mintel.me -u "${{ secrets.REGISTRY_USER }}" --password-stdin

      - name: 🏗️ App bauen & pushen
        env:
          IMAGE_TAG: ${{ needs.prepare.outputs.image_tag }}
          TARGET:    ${{ needs.prepare.outputs.target }}
          NEXT_PUBLIC_BASE_URL: ${{ needs.prepare.outputs.next_public_base_url }}
          DIRECTUS_URL:         ${{ needs.prepare.outputs.directus_url }}
          NPM_TOKEN:            ${{ secrets.NPM_TOKEN }}
        run: |
          docker buildx build \
            --pull \
            --platform linux/arm64 \
            --build-arg NEXT_PUBLIC_BASE_URL="$NEXT_PUBLIC_BASE_URL" \
            --build-arg NEXT_PUBLIC_TARGET="$TARGET" \
            --build-arg DIRECTUS_URL="$DIRECTUS_URL" \
            --secret id=NPM_TOKEN,env=NPM_TOKEN \
            -t registry.infra.mintel.me/mintel/mintel.me:$IMAGE_TAG \
            --cache-from type=registry,ref=registry.infra.mintel.me/mintel/mintel.me:buildcache \
            --cache-to type=registry,ref=registry.infra.mintel.me/mintel/mintel.me:buildcache,mode=max \
            --push .

  # ──────────────────────────────────────────────────────────────────────────────
  # JOB 4: Deploy via SSH
  # ──────────────────────────────────────────────────────────────────────────────
  deploy:
    name: 🚀 Deploy
    needs: [prepare, build, qa]
    if: ${{ needs.prepare.outputs.target != 'skip' }}
    runs-on: docker
    container:
      image: catthehacker/ubuntu:act-latest
    env:
      TARGET:       ${{ needs.prepare.outputs.target }}
      IMAGE_TAG:    ${{ needs.prepare.outputs.image_tag }}
      ENV_FILE:     ${{ needs.prepare.outputs.env_file }}
      PROJECT_NAME: ${{ needs.prepare.outputs.project_name }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: 🚀 Deploy via SSH
        shell: bash
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.ALPHA_SSH_KEY }}" > ~/.ssh/id_ed25519
          chmod 600 ~/.ssh/id_ed25519
          ssh-keyscan -H alpha.mintel.me >> ~/.ssh/known_hosts 2>/dev/null

          # Create .env on the fly
          cat > /tmp/mintel.me.env << EOF
          # Generated by CI - $TARGET - $(date -u)
          NEXT_PUBLIC_BASE_URL=${{ needs.prepare.outputs.next_public_base_url }}
          NEXT_PUBLIC_TARGET=$TARGET
          DIRECTUS_URL=${{ needs.prepare.outputs.directus_url }}
          DIRECTUS_HOST=${{ needs.prepare.outputs.directus_host }}
          TRAEFIK_HOST=${{ needs.prepare.outputs.traefik_host }}
          IMAGE_TAG=$IMAGE_TAG
          PROJECT_NAME=$PROJECT_NAME
          AUTH_MIDDLEWARE=$( [[ "$TARGET" == "production" ]] && echo "compress" || echo "${PROJECT_NAME}-auth,compress" )
          
          # Secrets
          DIRECTUS_KEY=${{ secrets.DIRECTUS_KEY }}
          DIRECTUS_SECRET=${{ secrets.DIRECTUS_SECRET }}
          DIRECTUS_DB_NAME=${{ secrets.DIRECTUS_DB_NAME || 'directus' }}
          DIRECTUS_DB_USER=${{ secrets.DIRECTUS_DB_USER || 'directus' }}
          DIRECTUS_DB_PASSWORD=${{ secrets.DIRECTUS_DB_PASSWORD }}
          
          # General
          NODE_ENV=production
          EOF

          # 1. Cleanup and Create Directories on server BEFORE SCP
          ssh -o StrictHostKeyChecking=accept-new root@alpha.mintel.me bash << 'EOF'
            set -e
            mkdir -p /home/deploy/sites/mintel.me/varnish
            mkdir -p /home/deploy/sites/mintel.me/directus/uploads /home/deploy/sites/mintel.me/directus/extensions
            if [ -d "/home/deploy/sites/mintel.me/varnish/default.vcl" ]; then
              echo "🧹 Removing directory 'varnish/default.vcl' created by Docker..."
              rm -rf /home/deploy/sites/mintel.me/varnish/default.vcl
            fi
            chown -R deploy:deploy /home/deploy/sites/mintel.me/directus /home/deploy/sites/mintel.me/varnish
          EOF

          # 2. Transfer files
          scp /tmp/mintel.me.env root@alpha.mintel.me:/home/deploy/sites/mintel.me/$ENV_FILE
          scp docker-compose.yml root@alpha.mintel.me:/home/deploy/sites/mintel.me/docker-compose.yml
          scp -r varnish root@alpha.mintel.me:/home/deploy/sites/mintel.me/

          ssh root@alpha.mintel.me IMAGE_TAG="$IMAGE_TAG" ENV_FILE="$ENV_FILE" PROJECT_NAME="$PROJECT_NAME" bash << 'EOF'
            set -e
            cd /home/deploy/sites/mintel.me
            echo "${{ secrets.REGISTRY_PASS }}" | docker login registry.infra.mintel.me -u "${{ secrets.REGISTRY_USER }}" --password-stdin
            docker compose -p "$PROJECT_NAME" --env-file "$ENV_FILE" pull
            docker compose -p "$PROJECT_NAME" --env-file "$ENV_FILE" up -d --remove-orphans
            docker system prune -f --filter "until=24h"
            echo "→ Waiting 15s for warmup..."
            sleep 15
            docker compose -p "$PROJECT_NAME" --env-file "$ENV_FILE" ps
          EOF

  # ──────────────────────────────────────────────────────────────────────────────
  # JOB 5: PageSpeed Test
  # ──────────────────────────────────────────────────────────────────────────────
  pagespeed:
    name: ⚡ PageSpeed
    needs: [prepare, deploy]
    if: |
      always() && 
      needs.prepare.outputs.target != 'skip' &&
      needs.deploy.result == 'success' && 
      github.event.inputs.skip_long_checks != 'true'
    runs-on: docker
    container:
      image: catthehacker/ubuntu:act-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Setup pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 10

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Install dependencies
        run: pnpm install --frozen-lockfile
        env:
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

      - name: 🔍 Install Chromium (ARM64)
        run: |
          apt-get update
          apt-get install -y gnupg wget ca-certificates
          CODENAME=$(. /etc/os-release && echo $VERSION_CODENAME)
          
          mkdir -p /etc/apt/keyrings
          KEY_ID="82BB6851C64F6880"
          wget -qO- "https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x$KEY_ID" | gpg --dearmor > /etc/apt/keyrings/xtradeb.gpg
          echo "deb [signed-by=/etc/apt/keyrings/xtradeb.gpg] http://ppa.launchpad.net/xtradeb/apps/ubuntu $CODENAME main" > /etc/apt/sources.list.d/xtradeb-ppa.list
          printf "Package: *\nPin: release o=LP-PPA-xtradeb-apps\nPin-Priority: 1001\n" > /etc/apt/preferences.d/xtradeb
          
          apt-get update
          apt-get install -y --allow-downgrades chromium
          [ -f /usr/bin/chromium ] && ln -sf /usr/bin/chromium /usr/bin/google-chrome
        continue-on-error: true

      - name: 🧪 Run PageSpeed (Lighthouse)
        env:
          NEXT_PUBLIC_BASE_URL: ${{ needs.prepare.outputs.next_public_base_url }}
          GATEKEEPER_PASSWORD: ${{ secrets.GATEKEEPER_PASSWORD || 'klz2026' }}
          PAGESPEED_LIMIT: 8
          CHROME_PATH: /usr/bin/chromium
        run: pnpm --filter @mintel/web run pagespeed:test

  # ──────────────────────────────────────────────────────────────────────────────
  # JOB 6: Notifications
  # ──────────────────────────────────────────────────────────────────────────────
  notifications:
    name: 🔔 Notifications
    needs: [prepare, qa, build, deploy, pagespeed]
    if: always()
    runs-on: docker
    container:
      image: catthehacker/ubuntu:act-latest
    steps:
      - name: 🔔 Gotify
        run: |
          STATUS="${{ needs.deploy.result == 'success' && '✅' || '❌' }}"
          PRIORITY="${{ needs.deploy.result == 'success' && needs.prepare.outputs.gotify_priority || '8' }}"
          curl -s -k -X POST "${{ secrets.GOTIFY_URL }}/message?token=${{ secrets.GOTIFY_TOKEN }}" \
            -F "title=$STATUS ${{ needs.prepare.outputs.gotify_title }}" \
            -F "message=Deploy to **${{ needs.prepare.outputs.target }}** ${{ needs.deploy.result }}.\n\nVersion: **${{ needs.prepare.outputs.image_tag }}**\nCommit: ${{ needs.prepare.outputs.short_sha }} (${{ needs.prepare.outputs.commit_msg }})\nActor: ${{ github.actor }}" \
            -F "priority=$PRIORITY" || true