kind: pipeline
type: docker
name: quiz-bot-ci-cd

trigger:
  branch:
    - main
    - develop
    - "feature/*"
  event:
    - push
    - pull_request

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

steps:
  - name: 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

  - name: lint
    image: python:3.12-slim
    commands:
      - pip install --no-cache-dir flake8 black isort mypy
      - echo "Running Black formatter check..."
      - black --check --diff src/ config/ tools/ tests/ || true
      - echo "Running isort import sorting check..."
      - isort --check-only --diff src/ config/ tools/ tests/ || true
      - echo "Running flake8 linting..."
      - flake8 src/ config/ tools/ tests/ --max-line-length=88 --extend-ignore=E203,W503 || true
      - echo "Linting completed"

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

  - name: security
    image: python:3.12-slim
    commands:
      - pip install --no-cache-dir safety bandit
      - echo "Running safety check..."
      - safety check --json || true
      - echo "Running bandit security check..."
      - bandit -r src/ -f json || true
      - echo "Security checks completed"

  - name: typecheck
    image: python:3.12-slim
    commands:
      - pip install --no-cache-dir mypy types-requests
      - echo "Running mypy type checking..."
      - mypy src/ --ignore-missing-imports || true
      - echo "Type checking completed"

  - name: docker-build
    image: docker:27-cli
    environment:
      DOCKER_HOST: tcp://docker:2375
      DOCKER_TLS_CERTDIR: ""
    commands:
      - echo "Building Docker image..."
      - docker build -t quiz-bot:${DRONE_COMMIT_SHA} .
      - docker tag quiz-bot:${DRONE_COMMIT_SHA} quiz-bot:latest
      - echo "Docker build completed"
    when:
      branch:
        - main
        - develop

  - name: docker-test
    image: docker:27-cli
    environment:
      DOCKER_HOST: tcp://docker:2375
      DOCKER_TLS_CERTDIR: ""
    commands:
      - echo "Testing Docker image..."
      - docker run --rm quiz-bot:${DRONE_COMMIT_SHA} python -c "import src.bot; print('Import successful')"
      - echo "Docker test completed"
    depends_on:
      - docker-build
    when:
      branch:
        - main
        - develop

  - name: quality
    image: python:3.12-slim
    commands:
      - pip install --no-cache-dir flake8 radon
      - echo "Calculating code metrics..."
      - radon cc src/ -s || true
      - radon mi src/ -s || true
      - echo "Quality check completed"

  - name: deploy
    image: docker:27-cli
    environment:
      DOCKER_HOST: tcp://docker:2375
      DOCKER_TLS_CERTDIR: ""
    commands:
      - echo "Deployment preparation..."
      - docker tag quiz-bot:${DRONE_COMMIT_SHA} quiz-bot:production
      - echo "Tagged image for production"
      - echo "Deployment completed (simulation)"
    depends_on:
      - docker-test
      - quality
    when:
      branch:
        - main
      event:
        - push

  - name: notify
    image: alpine:latest
    commands:
      - echo "Pipeline completed for $DRONE_BRANCH"
      - echo "Build status: ${DRONE_BUILD_STATUS}"
      - echo "All checks finished."
    when:
      status:
        - success
        - failure