stages:
  - lint
  - test
  - build
  - publish

variables:
  PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"
  UV_CACHE_DIR: "$CI_PROJECT_DIR/.cache/uv"

cache:
  paths:
    - .cache/pip
    - .cache/uv
    - .venv

.python-base:
  image: python:3.12-slim
  before_script:
    - apt-get update && apt-get install -y --no-install-recommends libatomic1 && rm -rf /var/lib/apt/lists/*
    - pip install uv
    - uv sync --extra dev

# Linting stage
ruff-lint:
  extends: .python-base
  stage: lint
  script:
    - uv run ruff check .
  rules:
    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH

ruff-format:
  extends: .python-base
  stage: lint
  script:
    - uv run ruff format --check .
  rules:
    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH

pyright:
  extends: .python-base
  stage: lint
  script:
    - uv run pyright
  rules:
    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH

# Test stage - run tests on multiple Python versions
.test-base:
  stage: test
  before_script:
    - apt-get update && apt-get install -y --no-install-recommends libatomic1 && rm -rf /var/lib/apt/lists/*
    - pip install uv
    - uv sync --extra dev
  script:
    - uv run pytest --cov=fastapi_traffic --cov-report=xml --cov-report=term
  coverage: '/TOTAL.*\s+(\d+%)/'
  artifacts:
    reports:
      coverage_report:
        coverage_format: cobertura
        path: coverage.xml
    when: always
  rules:
    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH

test-py310:
  extends: .test-base
  image: python:3.10-slim

test-py311:
  extends: .test-base
  image: python:3.11-slim

test-py312:
  extends: .test-base
  image: python:3.12-slim

# Build stage
build-package:
  extends: .python-base
  stage: build
  script:
    - uv build
  artifacts:
    paths:
      - dist/
    expire_in: 1 week
  rules:
    - if: $CI_COMMIT_TAG
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH

# Publish to GitLab Package Registry
publish-gitlab:
  extends: .python-base
  stage: publish
  script:
    - uv build
    - pip install twine
    - TWINE_PASSWORD=${CI_JOB_TOKEN} TWINE_USERNAME=gitlab-ci-token twine upload --repository-url ${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/pypi dist/*
  rules:
    - if: $CI_COMMIT_TAG =~ /^v\d+\.\d+\.\d+$/
  needs:
    - build-package