stages:
- prepare
- build

variables:
  USE_CUSTOM_SDKS: "true"
  JS_SDK_REF: "master"
  JS_SDK_REPO: "https://github.com/matrix-org/matrix-js-sdk.git"
  REACT_SDK_REPO: "https://gitlab-ci-token:$GL_BAYERN_REACT_SDK_TOKEN@gitlab.matrix.org/new-vector/dataport/bayern-react-sdk"
  REACT_SDK_BRANCH: "master"

prepare-master:
  variables:
    SPECIAL_DOCKER_TAG: "$CI_REGISTRY_IMAGE:latest"
  stage: prepare
  script:
  - echo "Set SPECIAL_DOCKER_TAG to $SPECIAL_DOCKER_TAG"
  rules:
  - if: $CI_COMMIT_BRANCH == "master" && $REACT_SDK_BRANCH == "master" && $JS_SDK_REF == "master"

prepare-tags:
  variables:
    SPECIAL_DOCKER_TAG: "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME"
  stage: prepare
  script:
  - echo "Set SPECIAL_DOCKER_TAG to $SPECIAL_DOCKER_TAG"
  rules:
  - if: $CI_COMMIT_TAG

docker-build:
  tags: ['shell']
  stage: build
  before_script:
  - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
  - "[ -d './js-sdk' ] && rm -rf ./js-sdk"
  - "[$JS_SDK_REF != 'master'] && git clone --depth 1 --branch $JS_SDK_REF $JS_SDK_REPO js-sdk && cd js-sdk && export JS_SDK_SHA=$(git rev-parse --short=12 HEAD) && cd ../ && rm -rf js-sdk"
  - "[$JS_SDK_REF = 'master'] && export JS_SDK_SHA=master"
  - "[ -d './react-sdk' ] && rm -rf ./react-sdk"
  - "[$REACT_SDK_BRANCH != 'master'] && git clone --depth 1 --branch $REACT_SDK_BRANCH $REACT_SDK_REPO react-sdk && cd react-sdk && export REACT_SDK_SHA=$(git rev-parse --short=12 HEAD) && cd ../ && rm -rf react-sdk"
  - "[$REACT_SDK_BRANCH = 'master'] && export REACT_SDK_SHA=master"
  - "[$CI_COMMIT_BRANCH != 'master'] && export ELEMENT_WEB_SHA=$(git rev-parse --short=12 HEAD)"
  - "[$CI_COMMIT_BRANCH = 'master'] && export ELEMENT_WEB_SHA=master"
  - '[[ -z $SPECIAL_DOCKER_TAG ]] && export DOCKER_TAG="$CI_REGISTRY_IMAGE:$ELEMENT_WEB_SHA-react-$REACT_SDK_SHA-js-$JS_SDK_SHA" || export DOCKER_TAG="$SPECIAL_DOCKER_TAG"'
  script:
  - echo "Docker tag will be $DOCKER_TAG"
  - docker build --pull -t "$DOCKER_TAG" --build-arg "USE_CUSTOM_SDKS=$USE_CUSTOM_SDKS" --build-arg "JS_SDK_REF=$JS_SDK_REF" --build-arg "JS_SDK_REPO=$JS_SDK_REPO" --build-arg "REACT_SDK_REPO=$REACT_SDK_REPO" --build-arg "REACT_SDK_BRANCH=$REACT_SDK_BRANCH" .
  - docker push "$DOCKER_TAG"