name: Deploy Dashboard (Main)
on:
  push:
    branches: [main]
    paths:
      - 'dashboard/**'
      - '.gitea/workflows/deploy.yml'
  workflow_dispatch:

concurrency:
  group: deploy-dashboard-main
  cancel-in-progress: true

jobs:
  backend-tests:
    name: Backend Tests
    runs-on: vps
    env:
      SECRET_KEY: test-secret-key-for-ci-environment-32chars-minimum

    steps:
      - name: Checkout repository
        run: |
          if [ ! -d .git ]; then
            git clone --depth=1 "http://100.78.131.124:3300/${GITHUB_REPOSITORY}.git" .
          fi

      - name: Setup Python
        run: |
          python3 --version
          python3 -c "import sys; assert sys.version_info[:2] == (3, 12), f'Expected Python 3.12, got {sys.version}'; print('Python 3.12 confirmed')"
          pip3 --version

      - name: Cache Python dependencies
        id: cache-python
        run: |
          CACHE_KEY="python-$(cat dashboard/backend/requirements.txt dashboard/backend/requirements-dev.txt | md5sum | cut -d' ' -f1)"
          CACHE_DIR="/tmp/pytest-cache/$CACHE_KEY"
          PIP_CACHE_DIR="/tmp/pip-cache"
          echo "CACHE_DIR=$CACHE_DIR" >> $GITHUB_ENV
          echo "CACHE_KEY=$CACHE_KEY" >> $GITHUB_ENV
          echo "PIP_CACHE_DIR=$PIP_CACHE_DIR" >> $GITHUB_ENV
          mkdir -p "$PIP_CACHE_DIR"
          if [ -d "$CACHE_DIR" ]; then
            echo "Cache hit for $CACHE_KEY"
            echo "cache-hit=true" >> $GITHUB_OUTPUT
          else
            echo "Cache miss for $CACHE_KEY"
            echo "cache-hit=false" >> $GITHUB_OUTPUT
            mkdir -p "$CACHE_DIR"
          fi

      - name: Install dependencies
        run: |
          cd dashboard/backend
          if [ "${{ steps.cache-python.outputs.cache-hit }}" = "true" ]; then
            echo "Restoring venv from cache $CACHE_KEY..."
            if cp -a $CACHE_DIR/venv . && [ -f venv/bin/activate ] && venv/bin/python -m pytest --version >/dev/null 2>&1; then
              echo "Cache restored successfully"
            else
              echo "Cache corrupted, installing fresh..."
              rm -rf venv
              python3 -m venv venv
              . venv/bin/activate
              timeout 600 pip install --cache-dir=$PIP_CACHE_DIR --retries 3 --timeout 30 -r requirements.txt || \
                timeout 600 pip install --cache-dir=$PIP_CACHE_DIR --index-url https://pypi.tuna.tsinghua.edu.cn/simple --trusted-host pypi.tuna.tsinghua.edu.cn -r requirements.txt || \
                pip install -r requirements.txt
              timeout 600 pip install --cache-dir=$PIP_CACHE_DIR --retries 3 --timeout 30 -r requirements-dev.txt || \
                timeout 600 pip install --cache-dir=$PIP_CACHE_DIR --index-url https://pypi.tuna.tsinghua.edu.cn/simple --trusted-host pypi.tuna.tsinghua.edu.cn -r requirements-dev.txt || \
                pip install -r requirements-dev.txt
              timeout 600 pip install --cache-dir=$PIP_CACHE_DIR pytest-timeout pytest-cov || pip install pytest-timeout pytest-cov
            fi
          else
            echo "Installing fresh dependencies..."
            python3 -m venv venv
            . venv/bin/activate
            timeout 600 pip install --cache-dir=$PIP_CACHE_DIR --retries 3 --timeout 30 -r requirements.txt || \
              timeout 600 pip install --cache-dir=$PIP_CACHE_DIR --index-url https://pypi.tuna.tsinghua.edu.cn/simple --trusted-host pypi.tuna.tsinghua.edu.cn -r requirements.txt || \
              pip install -r requirements.txt
            timeout 600 pip install --cache-dir=$PIP_CACHE_DIR --retries 3 --timeout 30 -r requirements-dev.txt || \
              timeout 600 pip install --cache-dir=$PIP_CACHE_DIR --index-url https://pypi.tuna.tsinghua.edu.cn/simple --trusted-host pypi.tuna.tsinghua.edu.cn -r requirements-dev.txt || \
              pip install -r requirements-dev.txt
            timeout 600 pip install --cache-dir=$PIP_CACHE_DIR pytest-timeout pytest-cov || pip install pytest-timeout pytest-cov
            echo "Saving venv to cache $CACHE_KEY..."
            cp -a venv $CACHE_DIR/ || echo "Warning: cache save failed"
          fi

      - name: Run tests with coverage
        run: |
          cd dashboard/backend
          . venv/bin/activate
          python -m pytest tests/ -v --timeout=60 \
            --cov=. --cov-report=xml --cov-report=term \
            --junit-xml=test-results.xml \
            --cov-fail-under=49

          if [ $? -ne 0 ]; then
            echo "❌ Backend tests failed!"
            exit 1
          fi
          echo "✅ Backend tests passed"

  frontend-tests:
    name: Frontend Tests
    runs-on: vps

    steps:
      - name: Checkout repository
        run: |
          if [ ! -d .git ]; then
            git clone --depth=1 "http://100.78.131.124:3300/${GITHUB_REPOSITORY}.git" .
          fi

      - name: Setup Node.js
        run: |
          node --version
          echo "Node $(node --version) detected"
          npm --version

      - name: Cache Node dependencies
        id: cache-node
        run: |
          CACHE_KEY="node-$(md5sum dashboard/frontend/package-lock.json | cut -d' ' -f1)"
          CACHE_DIR="/tmp/npm-cache/$CACHE_KEY"
          echo "CACHE_DIR=$CACHE_DIR" >> $GITHUB_ENV
          echo "CACHE_KEY=$CACHE_KEY" >> $GITHUB_ENV
          if [ -d "$CACHE_DIR" ]; then
            echo "Cache hit for $CACHE_KEY"
            echo "cache-hit=true" >> $GITHUB_OUTPUT
          else
            echo "Cache miss for $CACHE_KEY"
            echo "cache-hit=false" >> $GITHUB_OUTPUT
            mkdir -p "$CACHE_DIR"
          fi

      - name: Install dependencies
        env:
          NODE_OPTIONS: "--max-old-space-size=2048"
        run: |
          cd dashboard/frontend
          npm config set registry https://registry.npmmirror.com || true
          if [ "${{ steps.cache-node.outputs.cache-hit }}" = "true" ]; then
            echo "Restoring from cache $CACHE_KEY..."
            if cp -a $CACHE_DIR/node_modules . && [ -d node_modules ]; then
              echo "Cache restored successfully"
            else
              echo "Cache corrupted, installing fresh..."
              rm -rf node_modules
              npm ci || { echo "mirror failed, trying default registry..."; npm config set registry https://registry.npmjs.org; npm ci; }
            fi
          else
            echo "Installing fresh dependencies..."
            npm ci || { echo "mirror failed, trying default registry..."; npm config set registry https://registry.npmjs.org; npm ci; }
            echo "Saving to cache $CACHE_KEY..."
            cp -a node_modules $CACHE_DIR/ || echo "Warning: cache save failed"
          fi

      - name: Run tests
        env:
          NODE_OPTIONS: "--max-old-space-size=2048"
        run: |
          cd dashboard/frontend
          npm run test:coverage -- --reporter=verbose --run --pool=forks --poolOptions.forks.maxForks=2

          if [ $? -ne 0 ]; then
            echo "❌ Frontend tests failed!"
            exit 1
          fi
          echo "✅ Frontend tests passed"

  build-image-main:
    name: Build Main Image
    runs-on: vps
    needs: [backend-tests]
    steps:
      - name: Checkout repository
        run: |
          if [ ! -d .git ]; then
            git clone --depth=1 "http://100.78.131.124:3300/${GITHUB_REPOSITORY}.git" .
          fi
      - name: Build main Docker image
        run: |
          set -e
          echo "Building on VPS (SSD)..."
          CACHE_ARG=""
          if podman image exists nas-dashboard:latest 2>/dev/null; then
            CACHE_ARG="--cache-from nas-dashboard:latest"
          fi
          podman build $CACHE_ARG -t nas-dashboard:latest dashboard/
      - name: Transfer image to NAS
        run: |
          set -e
          echo "Streaming main image to NAS..."
          podman save nas-dashboard:latest | ssh nasts "/volume1/@appstore/ContainerManager/usr/bin/docker load 2>&1"
          echo "Main image transferred successfully"

  deploy:
    name: Deploy to Production
    runs-on: nas
    if: always()
    needs: [build-image-main, frontend-tests]
    env:
      SECRET_KEY: test-secret-key-for-ci-environment-32chars-minimum
      GITEA_DB_PASSWORD: nyM3P4v1aYAsT7zfUtdguImNVHgFltCKCY/OjzWZVRE=
    container:
      network: gitea_gitea
      options: --add-host=host.docker.internal:host-gateway --dns 192.168.31.1 --dns 8.8.8.8
      volumes:
        - /var/packages/ContainerManager/target/usr/bin/docker:/usr/bin/docker
        - /volume1/docker/nas-dashboard:/nas-dashboard
    steps:
      - name: Checkout repository
        run: |
          if [ ! -d .git ]; then
            git clone --depth=1 "http://gitea:3000/${GITHUB_REPOSITORY}.git" .
          fi

      - name: Sync runtime compose file
        run: |
          mkdir -p /nas-dashboard
          cp dashboard/docker-compose.yml /nas-dashboard/docker-compose.yml

      - name: Deploy and verify
        env:
          GITEA_TOKEN: ${{ secrets.CI_TOKEN }}
          GITEA_DB_PASSWORD: ${{ secrets.CI_DB_PASSWORD }}
          SECRET_KEY: ${{ secrets.SECRET_KEY }}
          ADMIN_PASSWORD_HASH: ${{ secrets.ADMIN_PASSWORD_HASH }}
        run: |
          set -e
          export DOCKER_API_VERSION=1.43

          # Stop and remove old containers to force recreate with new image.
          docker compose -f /nas-dashboard/docker-compose.yml down 2>/dev/null || true
          docker rm -f docker-socket-proxy nas-dashboard 2>/dev/null || true
          echo "Old containers stopped and removed"

          # --pull never prevents overwriting the image we just built
          docker compose -f /nas-dashboard/docker-compose.yml up -d --pull never 2>&1 || true

          if ! docker container inspect nas-dashboard >/dev/null 2>&1; then
            echo "Compose failed, stripping networks and retrying..."
            docker rm -f docker-socket-proxy nas-dashboard 2>/dev/null || true
            # ... (python script for stripping networks) ...
            docker compose -f /nas-dashboard/prod-ci.yml up -d --pull never 2>&1 || true
          fi

          if ! docker container inspect nas-dashboard >/dev/null 2>&1; then
            echo "Compose still failed, deploying with docker run..."
            docker rm -f docker-socket-proxy nas-dashboard 2>/dev/null || true
            docker run -d --name docker-socket-proxy \
              --restart unless-stopped \
              -e CONTAINERS=1 -e IMAGES=1 -e INFO=1 -e POST=1 -e NETWORKS=1 \
              -v /var/run/docker.sock:/var/run/docker.sock:ro \
              tecnativa/docker-socket-proxy
            docker run -d --name nas-dashboard \
              --restart unless-stopped \
              -p 127.0.0.1:4000:4000 \
              --health-cmd 'python -c "import urllib.request; urllib.request.urlopen(\"http://localhost:4000/api/health\")"' \
              --health-interval 30s \
              --health-timeout 5s \
              --health-retries 3 \
              -e DOCKER_HOST=tcp://docker-socket-proxy:2375 \
              -e GITEA_URL=http://gitea:3000 \
              -e GITEA_TOKEN=$GITEA_TOKEN \
              -e GITEA_DB_PASSWORD=$GITEA_DB_PASSWORD \
              -e VOLUME_ROOT=/volume1 \
              -e SSH_HOST=host.docker.internal \
              -e SSH_USER=zjgump \
              -e VPS_SSH_HOST=158.101.140.85 \
              -e VPS_SSH_USER=jimmyg \
              -e CADDY_VPS_SSH_HOST=161.33.182.109 \
              -e CADDY_VPS_SSH_USER=ubuntu \
              -e MAC_SSH_HOST=192.168.31.22 \
              -e MAC_SSH_USER=jimmyg \
              -e CORS_ORIGINS=https://nas.jimmygan.com \
              -e WEBAUTHN_RP_ID=jimmygan.com \
              -e WEBAUTHN_ORIGINS=https://nas.jimmygan.com,https://nas.jimmygan.com:8443,https://auth.jimmygan.com:8443 \
              -e SECRET_KEY=$SECRET_KEY \
              -e ADMIN_USER=jimmy \
              -e ADMIN_PASSWORD_HASH=$ADMIN_PASSWORD_HASH \
              -v /volume1:/volume1 \
              -v /volume1/docker/nas-dashboard/ssh/dashboard_terminal:/app/ssh/id_ed25519:ro \
              -v /volume1/docker/nas-dashboard/ssh/vps_terminal:/app/ssh/vps_id_ed25519:ro \
              -v /volume1/docker/nas-dashboard/ssh/mac_terminal:/app/ssh/mac_id_ed25519:ro \
              -v /volume1/docker/nas-dashboard/ssh/known_hosts:/app/ssh/known_hosts:ro \
              -v /volume1/docker/chat-summarizer/data:/app/data/chat-summarizer:ro \
              -v /volume1/docker/info-engine/data:/app/data/info-engine:ro \
              --add-host=host.docker.internal:host-gateway \
              nas-dashboard:latest
          fi

          # Create the internal network if compose didn't create it
          docker network create internal 2>/dev/null || true

          # Connect docker-socket-proxy to networks
          docker network connect internal docker-socket-proxy 2>/dev/null || true
          docker network connect nas-dashboard_internal docker-socket-proxy 2>/dev/null || true

          # Connect dashboard to networks
          docker network connect internal nas-dashboard 2>/dev/null || true
          docker network connect nas-dashboard_internal nas-dashboard 2>/dev/null || true
          docker network connect gitea_gitea nas-dashboard 2>/dev/null || true

          # Verify network connections
          echo "=== Network connections ==="
          docker inspect nas-dashboard --format '{{json .NetworkSettings.Networks}}' | python3 -c 'import json,sys;nets=json.load(sys.stdin);[print(f"  Connected to {n}") for n in nets];assert "nas-dashboard_internal" in nets, "Missing nas-dashboard_internal";print("All network connections established")'

          # Wait for container to be healthy
          echo "Waiting for container to be healthy..."
          for i in {1..120}; do
            STATUS=$(docker inspect --format='{{.State.Health.Status}}' nas-dashboard 2>/dev/null || echo "starting")
            if [ "$STATUS" = "healthy" ]; then
              echo "✅ Container is healthy"
              break
            fi
            echo "Waiting... ($i/120) Status: $STATUS"
            sleep 2
          done
          STATUS=$(docker inspect --format='{{.State.Health.Status}}' nas-dashboard 2>/dev/null || echo "unknown")
          if [ "$STATUS" != "healthy" ]; then
            echo "❌ Container failed to become healthy: $STATUS"
            docker logs nas-dashboard --tail 50
            exit 1
          fi

          # Run smoke tests via docker exec
          echo "=== Running smoke tests ==="
          docker exec nas-dashboard python3 -c "import urllib.request,json; d=json.loads(urllib.request.urlopen('http://localhost:4000/api/health',timeout=5).read()); assert d['status']=='ok', f'unexpected: {d}'" && echo "✅ Health check passed" || { echo "❌ Health check failed"; docker logs nas-dashboard --tail 50; exit 1; }
          docker exec nas-dashboard python3 -c "import urllib.request; html=urllib.request.urlopen('http://localhost:4000/',timeout=5).read().decode(); assert 'NAS Dashboard' in html, f'missing NAS Dashboard'" && echo "✅ Frontend loads" || { echo "❌ Frontend failed to load"; exit 1; }
          echo ""
          echo "=== All deployment checks passed! ==="