stages: [notify]

# --- Notify when MR is opened/updated ---
notify_discord_mr:
  stage: notify
  image: alpine:3.20
  rules:
    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
  variables:
    WEBHOOK_URL: $DISCORD_WEBHOOK_URL
  before_script:
    - apk add --no-cache curl jq
  script: |
    MR_URL="${CI_PROJECT_URL}/-/merge_requests/${CI_MERGE_REQUEST_IID}"

    jq -n \
      --arg repo "$CI_PROJECT_PATH" \
      --arg mr "#${CI_MERGE_REQUEST_IID}" \
      --arg url "$MR_URL" \
      --arg requestor "${GITLAB_USER_LOGIN:-$GITLAB_USER_NAME}" \
      --arg source "$CI_MERGE_REQUEST_SOURCE_BRANCH_NAME" \
      --arg target "$CI_MERGE_REQUEST_TARGET_BRANCH_NAME" \
      --arg title "$CI_MERGE_REQUEST_TITLE" \
      '{
        username: "CI Bot - FE",
        embeds: [{
          title: "📣 [LTI WEB CLIENT] Merge Request Opened/Updated",
          description: ($mr + " in " + $repo),
          url: $url,
          color: 3447003,
          fields: [
            {name: "Author", value: $requestor, inline: true},
            {name: "Source → Target", value: ($source + " → " + $target), inline: true},
            {name: "Title", value: $title}
          ]
        }]
      }' \
      | curl -sS -H "Content-Type: application/json" -d @- "$WEBHOOK_URL"

# --- Notify when MR is merged ---
notify_discord_merge:
  stage: notify
  image: alpine:3.20
  rules:
    # Only run for merge request pipelines that are in merged state
    - if: '$CI_PIPELINE_SOURCE == "merge_request_event" && $CI_MERGE_REQUEST_STATE == "merged"'
  variables:
    WEBHOOK_URL: $DISCORD_WEBHOOK_URL
  before_script:
    - apk add --no-cache curl jq
  script: |
    MR_URL="${CI_PROJECT_URL}/-/merge_requests/${CI_MERGE_REQUEST_IID}"

    jq -n \
      --arg repo "$CI_PROJECT_PATH" \
      --arg mr "#${CI_MERGE_REQUEST_IID}" \
      --arg url "$MR_URL" \
      --arg requestor "${CI_MERGE_REQUEST_AUTHOR}" \
      --arg source "$CI_MERGE_REQUEST_SOURCE_BRANCH_NAME" \
      --arg target "$CI_MERGE_REQUEST_TARGET_BRANCH_NAME" \
      --arg title "$CI_MERGE_REQUEST_TITLE" \
      '{
        username: "CI Bot - FE",
        embeds: [{
          title: "✅ [LTI WEB CLIENT] Merge Request Merged",
          description: ($mr + " has been merged into " + $repo),
          url: $url,
          color: 3066993,
          fields: [
            {name: "Author", value: $requestor, inline: true},
            {name: "Source → Target", value: ($source + " → " + $target), inline: true},
            {name: "Title", value: $title}
          ]
        }]
      }' \
      | curl -sS -H "Content-Type: application/json" -d @- "$WEBHOOK_URL"