services:
  docker:
    image: docker:27-dind
    privileged: true
    command: [ "--host=tcp://0.0.0.0:2375" ]
    environment:
      DOCKER_TLS_CERTDIR: ""

pipeline:

  prepare:
    image: alpine/git:latest
    environment:
      DOCKER_HOST: tcp://docker:2375
    commands:
      - echo "Pipeline started for branch ${DRONE_BRANCH}"
      - echo "Commit: ${DRONE_COMMIT_SHA}"
      - echo "Author: ${DRONE_COMMIT_AUTHOR}"
      - git --version

  lint:
    image: python:3.12-slim
    commands:
      - pip install --no-cache-dir flake8 black isort mypy
      - black --check --diff src/ config/ tools/ tests/ || true
      - isort --check-only --diff src/ config/ tools/ tests/ || true
      - flake8 src/ config/ tools/ tests/ --max-line-length=88 --extend-ignore=E203,W503 || true

  test:
    image: python:3.12-slim
    commands:
      - pip install --no-cache-dir -r requirements.txt
      - python -m pytest tests/ -v --tb=short || true
      - python tests/test_bot.py || true

  security:
    image: python:3.12-slim
    commands:
      - pip install --no-cache-dir safety bandit
      - safety check --json || true
      - bandit -r src/ -f json || true

  typecheck:
    image: python:3.12-slim
    commands:
      - pip install --no-cache-dir mypy types-requests
      - mypy src/ --ignore-missing-imports || true

  docker_build:
    image: docker:27
    environment:
      DOCKER_HOST: tcp://docker:2375
      DOCKER_TLS_CERTDIR: ""
    commands:
      - docker version
      - docker build -t quiz-bot:${DRONE_COMMIT_SHA} .
      - docker tag quiz-bot:${DRONE_COMMIT_SHA} quiz-bot:latest
    when:
      branch: [ main, develop ]
      event:  [ push, pull_request ]

  docker_test:
    image: docker:27
    environment:
      DOCKER_HOST: tcp://docker:2375
      DOCKER_TLS_CERTDIR: ""
    commands:
      - docker run --rm quiz-bot:${DRONE_COMMIT_SHA} python -c "import src.bot; print('Import successful')"
    when:
      branch: [ main, develop ]
      event:  [ push, pull_request ]

  quality:
    image: python:3.12-slim
    commands:
      - pip install --no-cache-dir flake8 radon
      - radon cc src/ -s || true
      - radon mi src/ -s || true

  deploy:
    image: docker:27
    environment:
      DOCKER_HOST: tcp://docker:2375
      DOCKER_TLS_CERTDIR: ""
    commands:
      - docker tag quiz-bot:${DRONE_COMMIT_SHA} quiz-bot:production
      - echo "Deployment completed (simulation)"
    when:
      branch: [ main ]
      event:  [ push ]

  notify_success:
    image: alpine:latest
    commands:
      - echo "Pipeline completed for ${DRONE_BRANCH}"
      - echo "Build status: SUCCESS"
    when:
      status: success

  notify_failure:
    image: alpine:latest
    commands:
      - echo "Pipeline completed for ${DRONE_BRANCH}"
      - echo "Build status: FAILURE"
    when:
      status: failure