stages:
  - build
  - deploy

variables:
  DOCKER_BUILDKIT: "1"
  COMPOSE_DOCKER_CLI_BUILD: "1"
  DOCKER_DRIVER: overlay2
  BUILDKIT_PROGRESS: plain
  IMAGE_NAME: "$CI_REGISTRY_IMAGE/web-lti:development_${CI_COMMIT_SHORT_SHA}"
  NODE_ENV: "production"
  HUSKY_SKIP_INSTALL: "1"
  NEXT_PUBLIC_API_BASE_URL: "${NEXT_PUBLIC_API_BASE_URL}"
  NEXT_PUBLIC_LTI_API_START_URL: "${NEXT_PUBLIC_LTI_API_START_URL}"

build-image:
  stage: build
  image: docker:27.0.3
  services:
    - docker:dind

  before_script:
    - echo "Login to registry"
    - echo "$CI_REGISTRY_PASSWORD" | docker login -u "$CI_REGISTRY_USER" --password-stdin "$CI_REGISTRY"

  script:
  - |
    docker build \
      --build-arg NEXT_PUBLIC_API_BASE_URL="$NEXT_PUBLIC_API_BASE_URL" \
      --build-arg NEXT_PUBLIC_LTI_API_START_URL="$NEXT_PUBLIC_LTI_API_START_URL" \
      --build-arg NODE_ENV="$NODE_ENV" \
      --build-arg HUSKY_SKIP_INSTALL="$HUSKY_SKIP_INSTALL" \
      --cache-from "$CI_REGISTRY_IMAGE/web-lti:latest" \
      -t "$IMAGE_NAME" .
  - docker push "$IMAGE_NAME"
  - docker image prune -af --filter "until=72h"

  after_script: "echo 'Build complete: $IMAGE_NAME' && docker system prune -af || true && docker volume prune -f || true"

  rules:
    - if: '$CI_COMMIT_BRANCH == "development"'

deploy-dev:
  stage: deploy
  image: alpine:3.20

  before_script:
  - apk add --no-cache openssh curl
  - mkdir -p ~/.ssh
  - echo "$SSH_PRIVATE_KEY" | base64 -d > ~/.ssh/id_rsa
  - chmod 600 ~/.ssh/id_rsa
  - eval $(ssh-agent -s)
  - ssh-add ~/.ssh/id_rsa
  - ssh-keyscan -H "$SERVER_IP" >> ~/.ssh/known_hosts

  script:
    - ssh -o StrictHostKeyChecking=no \"$SERVER_USER@$SERVER_IP\" \"docker stop dev-web-lti || true && docker rm dev-web-lti || true && docker pull $CI_REGISTRY_IMAGE/web-lti:development_${CI_COMMIT_SHORT_SHA} && docker run -d --name dev-web-lti --network dev-lti-network -p 3002:3000 $CI_REGISTRY_IMAGE/web-lti:development_${CI_COMMIT_SHORT_SHA}\"

  after_script: "echo 'Deploy finished for $IMAGE_NAME'"

  rules:
    - if: '$CI_COMMIT_BRANCH == "development"'