name: PR
on:
  push:
    branches:
      - main
  pull_request:
jobs:
  backend_test_docker_dev:
    name: backend tests (docker dev container)
    runs-on: ubuntu-24.04
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v4
      - name: Build decompme_backend image
        run: |-
          docker build backend -t decompme_backend
      - name: Run tests
        run: |-
          sudo sysctl -w kernel.apparmor_restrict_unprivileged_unconfined=0
          sudo sysctl -w kernel.apparmor_restrict_unprivileged_userns=0
          # NOTE: CI does not run as 'ubuntu' user
          export USER_1000=$(getent passwd 1000 | cut -d: -f1)
          for dir in backend/.venv sandbox local_files compilers libraries; do
            mkdir -p "$dir"
            sudo chown "${USER_1000}:${USER_1000}" "$dir"
          done
          docker run \
            -v $(pwd):/decomp.me \
            -v $(pwd)/local_files:/local_files \
            -v $(pwd)/compilers:/compilers \
            -v $(pwd)/libraries:/libraries \
            --security-opt apparmor=unconfined \
            --security-opt seccomp=unconfined \
            --cap-drop all \
            --cap-add setuid \
            --cap-add setgid \
            --cap-add setfcap \
            --tmpfs /sandbox/tmp:exec,uid=1000,gid=1000,size=64M,mode=0700 \
            --entrypoint /bin/bash \
            -e COMPILER_BASE_PATH=/compilers \
            -e LIBRARY_BASE_PATH=/libraries \
            -e WINEPREFIX=/tmp/wine \
            -e LOCAL_FILE_DIR=/local_files \
            -e USE_SANDBOX_JAIL=on \
            -e SANDBOX_DISABLE_PROC=true \
            -e TIMEOUT_SCALE_FACTOR=10 \
            decompme_backend \
              -c 'cd /decomp.me/backend && \
              uv sync && \
              uv run compilers/download.py --compilers-dir ${COMPILER_BASE_PATH} && \
              uv run libraries/download.py --libraries-dir ${LIBRARY_BASE_PATH} && \
              for r in wine/*.reg; do regedit $r; done && \
              uv run python manage.py test'

  backend_test_docker_prod:
    name: backend tests (docker prod container)
    runs-on: ubuntu-24.04
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v4
      - name: Build decompme_backend image
        run: |-
          docker build backend --target prod -t decompme_backend
      - name: Fetch compilers and libraries
        run: |-
          python3 -m pip install requests
          python3 backend/compilers/download.py
          python3 backend/libraries/download.py
          export USER_1000=$(getent passwd 1000 | cut -d: -f1)
          sudo chown -R ${USER_1000}:${USER_1000} backend/compilers
          sudo chown -R ${USER_1000}:${USER_1000} backend/libraries
      - name: Run tests
        run: |-
          sudo sysctl -w kernel.apparmor_restrict_unprivileged_unconfined=0
          sudo sysctl -w kernel.apparmor_restrict_unprivileged_userns=0
          export USER_1000=$(getent passwd 1000 | cut -d: -f1)
          mkdir -p local_files && sudo chown ${USER_1000}:${USER_1000} local_files
          docker run \
            -v $(pwd)/local_files:/local_files \
            -v $(pwd)/backend/compilers:/compilers \
            -v $(pwd)/backend/libraries:/libraries \
            --security-opt apparmor=unconfined \
            --security-opt seccomp=unconfined \
            --cap-drop all \
            --cap-add setuid \
            --cap-add setgid \
            --cap-add setfcap \
            --tmpfs /sandbox/tmp:exec,uid=1000,gid=1000,size=64M,mode=0700 \
            --entrypoint /bin/bash \
            -e LOCAL_FILE_DIR=/local_files \
            -e COMPILER_BASE_PATH=/compilers \
            -e LIBRARY_BASE_PATH=/libraries \
            -e USE_SANDBOX_JAIL=on \
            -e SANDBOX_DISABLE_PROC=true \
            -e TIMEOUT_SCALE_FACTOR=10 \
            -e DATABASE_URL=sqlite:///:memory: \
            -e DUMMY_COMPILER=1 \
            -e SECRET_KEY=secret-key-secret-key-secret-key-secret-key-secret-key-secret-key \
            decompme_backend \
              -c '\
              for r in wine/*.reg; do regedit $r; done && \
              uv run python manage.py test'

  docker_compose_test:
    name: test docker compose
    runs-on: ubuntu-24.04
    timeout-minutes: 10

    steps:
      - uses: actions/checkout@v4

      - name: Fetch compilers and libraries
        run: |
          python3 -m pip install requests
          python3 backend/compilers/download.py
          python3 backend/libraries/download.py
          export USER_1000=$(getent passwd 1000 | cut -d: -f1)
          sudo chown -R ${USER_1000}:${USER_1000} backend/compilers
          sudo chown -R ${USER_1000}:${USER_1000} backend/libraries

      - name: Setup dummy docker.prod.dev
        run: |
          echo 'POSTGRES_USER=decompme' >> docker.prod.env
          echo 'POSTGRES_PASSWORD=decompme' >> docker.prod.env
          echo 'SECRET_KEY=secret-key-secret-key-secret-key-secret-key-secret-key-secret-key' >> docker.prod.env
          echo 'DATABASE_URL=psql://decompme:decompme@postgres:5432/decompme' >> docker.prod.env
          echo 'CONN_MAX_AGE=60' >> docker.prod.env
          echo 'CONN_HEALTH_CHECKS="true"' >> docker.prod.env
          echo 'SANDBOX_DISABLE_PROC="true"' >> docker.prod.env
          echo 'ALLOWED_HOSTS="backend,localhost,127.0.0.1"' >> docker.prod.env
          echo 'USE_SANDBOX_JAIL="on"' >> docker.prod.env
          echo 'CI=true' >> docker.prod.env

      - name: Comment out SSL server configuration from nginx
        run: |
          sed -i '/{{HTTPS_SERVER_BLOCK_START}}/,/{{HTTPS_SERVER_BLOCK_END}}/s/^/#/' nginx/production.conf

      - name: Bring up postgres and nginx containers
        run: |
          docker compose -f docker-compose.prod.yaml up -d postgres nginx
          timeout 15s docker compose -f docker-compose.prod.yaml logs -f || true
          docker compose logs nginx | grep "ready for start up"
          ! docker compose logs nginx | grep -q "nginx-1 exited with code"

      - name: Build and bring up up backend container
        run: |
          docker compose -f docker-compose.prod.yaml build backend
          docker compose -f docker-compose.prod.yaml up -d backend
          timeout 15s docker compose -f docker-compose.prod.yaml logs -f || true

      - name: Build and bring up up frontend container
        run: |
          docker compose -f docker-compose.prod.yaml -f docker-compose.build.yaml build frontend
          docker compose -f docker-compose.prod.yaml up -d frontend
          timeout 15s docker compose -f docker-compose.prod.yaml logs -f || true

      - name: Sanity check the endpoints
        run: |
          curl --silent http://localhost:8080/ | head -c 256
          curl --silent http://localhost:8000/api/ | jq

      - name: Shut everything down
        run: |
          docker compose -f docker-compose.prod.yaml down

      - name: Print out image sizes
        run: |
          docker image ls

  frontend_lint:
    name: biome
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4
      - name: Setup Node.js 24
        uses: actions/setup-node@v4
        with:
          node-version: 24
          cache: yarn
          cache-dependency-path: frontend/yarn.lock
      - name: Install frontend dependencies
        run: |
          cd frontend
          yarn --frozen-lockfile
      - name: Run Biome
        run: |
          cd frontend
          yarn lint

  mypy:
    name: mypy
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4
      - name: Install uv
        uses: astral-sh/setup-uv@v4
        with:
          version: "latest"
      - name: Setup Python 3.12
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"
      - run: |-
          cd backend
          uv sync
          uv run mypy

  ruff:
    name: ruff
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4
      - name: Install uv
        uses: astral-sh/setup-uv@v4
        with:
          version: "latest"
      - name: Setup Python 3.12
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"
      - run: |-
          cd backend
          uv sync
          uv run ruff check .
          uv run ruff format --check .