.build-image:
  stage: build
  image: docker:latest
  services:
    - docker:dind
  tags:
    - image
  #variables:
  #  DOCKER_HOST: tcp://docker:2376
  #  DOCKER_TLS_CERTDIR: "/certs"
  #  DOCKER_TLS_VERIFY: 1
  #  DOCKER_CERT_PATH: "/certs/client"
  before_script:
    - echo $CI_REGISTRY_PASSWORD | docker login -u $CI_REGISTRY_USER --password-stdin $CI_REGISTRY
  script:
    - |
      docker build --pull \
      -t $IMAGE_TAG \
      -f $DOCKERFILE \
      --build-arg COMMIT_HASH=$CI_COMMIT_SHORT_SHA \
      --target $BUILD_TARGET \
      $BUILD_PATH
    - docker push "$IMAGE_TAG"
  artifacts:
    reports:
      dotenv: build.env
    expire_in: 1 day

.build-data-manager-image:
  extends: .build-image
  variables:
    BUILD_TARGET: "prod"
    BUILD_PATH: "./services"
    DOCKERFILE: "./services/data-manager/Dockerfile"
  after_script:
    - echo "DATA_MANAGER_IMAGE=$IMAGE_TAG" >> build.env

build-data-manager-image-dev:
  extends: .build-data-manager-image
  variables:
    IMAGE_TAG: "$CI_REGISTRY_IMAGE/data-manager:dev"
  rules:
    - if: $CI_COMMIT_BRANCH == "development"
      changes:
      - services/data-manager/**/*

build-data-manager-image-prod:
  extends: .build-data-manager-image
  variables:
    IMAGE_TAG: "$CI_REGISTRY_IMAGE/data-manager:latest"
  rules:
    - if: $CI_COMMIT_BRANCH == "main"
      changes:
      - services/data-manager/**/*

.build-ical-image:
  extends: .build-image
  variables:
    BUILD_TARGET: "prod"
    BUILD_PATH: "./services"
    DOCKERFILE: "./services/ical/Dockerfile"
  after_script:
    - echo "ICAL_IMAGE=$IMAGE_TAG" >> build.env

build-ical-image-dev:
  extends: .build-ical-image
  variables:
    IMAGE_TAG: "$CI_REGISTRY_IMAGE/ical:dev"
  rules:
    - if: $CI_COMMIT_BRANCH == "development"
      changes:
      - services/ical/**/*

build-ical-image-prod:
  extends: .build-ical-image
  variables:
    IMAGE_TAG: "$CI_REGISTRY_IMAGE/ical:latest"
  rules:
    - if: $CI_COMMIT_BRANCH == "main"
      changes:
      - services/ical/**/*

.build-frontend-image:
  extends: .build-image
  variables:
    BUILD_TARGET: "prod"
    BUILD_PATH: "./frontend"
    DOCKERFILE: "./frontend/Dockerfile"
  after_script:
    - echo "FRONTEND_IMAGE=$IMAGE_TAG" >> build.env

build-frontend-image-dev:
  extends: .build-frontend-image
  variables:
    IMAGE_TAG: "$CI_REGISTRY_IMAGE/frontend:dev"
  rules:
    - if: $CI_COMMIT_BRANCH == "development"
      changes:
      - frontend/**/*

build-frontend-image-prod:
  extends: .build-frontend-image
  variables:
    IMAGE_TAG: "$CI_REGISTRY_IMAGE/frontend:latest"
  rules:
    - if: $CI_COMMIT_BRANCH == "main"
      changes:
      - frontend/**/*

.package-helm-chart:
  stage: package
  image:
    name: alpine/helm:3
    entrypoint: [""]
  variables:
    CHARTS_DIR: $CI_PROJECT_DIR/charts
    VALUES_FILE: $CI_PROJECT_DIR/charts/values.yaml
    CHART_FILE: $CI_PROJECT_DIR/charts/Chart.yaml
  before_script:
    - apk add --no-cache gettext
    - echo "HELM_ARTIFACT_JOB_NAME=$CI_JOB_NAME" >> package.env
    - echo "PROJECT_URL=$PROJECT_URL" >> package.env
    - echo "PROJECT_NAME=$PROJECT_NAME" >> package.env
    - echo "Updating deployment URLs..."
    - ': "${DATA_MANAGER_IMAGE:=$CI_REGISTRY_IMAGE/data-manager:$FALLBACK_TAG}"'
    - ': "${ICAL_IMAGE:=$CI_REGISTRY_IMAGE/ical:$FALLBACK_TAG}"'
    - ': "${FRONTEND_IMAGE:=$CI_REGISTRY_IMAGE/frontend:$FALLBACK_TAG}"'
    - export DATA_MANAGER_IMAGE ICAL_IMAGE FRONTEND_IMAGE
    - yq e -i '(.dataManager.image.name) = env(DATA_MANAGER_IMAGE)' $VALUES_FILE
    - yq e -i '(.ical.image.name) = env(ICAL_IMAGE)' $VALUES_FILE
    - yq e -i '(.frontend.image.name) = env(FRONTEND_IMAGE)' $VALUES_FILE
    - yq e -i '(.frontend.host) = env(PROJECT_URL)' $VALUES_FILE
  after_script:
    - yq e -i 'explode(.)' "$VALUES_FILE"
    - helm dependency update $CHARTS_DIR
    - helm package $CHARTS_DIR --destination ./
  artifacts:
    paths:
      - "*.tgz"
    reports:
      dotenv: package.env
    expire_in: 1 day

package-helm-chart-dev:
  extends: .package-helm-chart
  variables:
    PROJECT_URL: $PROJECT_URL_DEV
    PROJECT_NAME: $CI_PROJECT_NAME-dev
    FALLBACK_TAG: dev
  script:
    - yq e -i '(.production) = false' $VALUES_FILE
  rules:
    - if: '$CI_COMMIT_BRANCH == "development"'
      changes:
        - services/data-manager/**/*
        - services/ical/**/*
        - frontend/**/*
        - charts/**/*

package-helm-chart-prod:
  extends: .package-helm-chart
  variables:
    PROJECT_URL: $PROJECT_URL_PROD
    PROJECT_NAME: $CI_PROJECT_NAME
    FALLBACK_TAG: latest
  script:
    - yq e -i '(.frontend.googleSiteVerification) = env(GOOGLE_VERIFICATION)' $VALUES_FILE
    - |
      cat <<EOF > configmap-google.yaml
      {{- if .Values.production }}
      apiVersion: v1
      kind: ConfigMap
      metadata:
        name: configmap-google
        namespace: $PROJECT_NAME
      data:
        $GOOGLE_VERIFICATION.html: |
          google-site-verification: $GOOGLE_VERIFICATION.html
      {{- end }}
      EOF
    - envsubst < configmap-google.yaml > $CHARTS_DIR/templates/configmap-google.yaml
  rules:
    - if: '$CI_COMMIT_BRANCH == "main"'
      changes:
        - services/data-manager/**/*
        - services/ical/**/*
        - frontend/**/*
        - charts/**/*

trigger_deploy:
  stage: deploy
  image: alpine:latest
  before_script:
    - apk add --no-cache curl
  script:
    - echo "Triggering deploy pipeline ..."
    - |
      curl -X POST \
      -F "token=$CI_DEPLOY_REPO_TRIGGER_TOKEN" \
      -F "ref=$CI_DEPLOY_REPO_REF" \
      -F "variables[UPSTREAM_PROJECT_NAME]=$PROJECT_NAME" \
      -F "variables[UPSTREAM_PROJECT_ID]=$CI_PROJECT_ID" \
      -F "variables[UPSTREAM_COMMIT_REF_NAME]=$CI_COMMIT_REF_NAME" \
      -F "variables[UPSTREAM_HELM_ARTIFACT_JOB_NAME]=$HELM_ARTIFACT_JOB_NAME" \
      -F "variables[UPSTREAM_REGISTRY_PATH]=$CI_REGISTRY_IMAGE" \
      "$CI_API_V4_URL/projects/$CI_DEPLOY_REPO_ID/trigger/pipeline"
    - "echo 'The $PROJECT_NAME can be viewed on: $PROJECT_URL'"
  rules:
    - if: '$CI_COMMIT_BRANCH == "main" || $CI_COMMIT_BRANCH == "development"'