stages:
  - test
  - build
  - pre_push
  - push

test:
  stage: test
  image: python:3.11-alpine
  script:
    - pip install -q -r requirements.txt
    - python -m unittest discover tests
  only:
    - main

build:
  needs:
    - test

  stage: build
  script:
    - docker build -t $CI_REGISTRY/$CI_PROJECT_PATH:$CI_COMMIT_REF_SLUG .
    - docker tag $CI_REGISTRY/$CI_PROJECT_PATH:$CI_COMMIT_REF_SLUG $CI_REGISTRY/$CI_PROJECT_PATH:$CI_COMMIT_SHORT_SHA
    - docker tag $CI_REGISTRY/$CI_PROJECT_PATH:$CI_COMMIT_REF_SLUG $CI_REGISTRY/$CI_PROJECT_PATH:latest
  only:
    changes:
      - ^README.md
      - ^CHANGELOG
      - ^.gitattribute
      - ^.gitignore
      - ^.gitlab-ci.yml
      - ^tests/
      - proxy/**/*
      - Dockerfile
      - requirements.txt


pre_push:
  needs:
    - build
  stage: pre_push
  before_script:
    - apk add --no-cache curl
  script:
    - echo "Running container to test image"
    - docker run -d --rm --name test_container $CI_REGISTRY/$CI_PROJECT_PATH:$CI_COMMIT_REF_SLUG
    - CONTAINER_IP=$(docker inspect -f '{{range.NetworkSettings.Networks}}{{.IPAddress}}{{end}}' test_container)
    - |
      echo "Waiting for the application to start..."
      sleep 10
      if curl --fail http://$CONTAINER_IP:5050/health; then
        echo "Healthcheck passed"
      else
        echo "Healthcheck failed, stopping push"
        exit 1
      fi
  

  after_script:
    - docker rm -f test_container

push:
  needs:
    - pre_push
  stage: push
  script:
    - echo "$CI_REGISTRY_PASSWORD" | docker login -u "$CI_REGISTRY_USER" --password-stdin $CI_REGISTRY
    - docker push $CI_REGISTRY/$CI_PROJECT_PATH:latest