# OpenAPI additions for Cancel Event feature
# To be merged into backend/src/main/resources/openapi/api.yaml

# PATCH method added to existing /events/{eventToken} path
# Under paths./events/{eventToken}:

# --- Add PATCH method to existing path ---
# /events/{eventToken}:
#   patch:
#     operationId: patchEvent
#     summary: Update an event (currently: cancel)
#     description: |
#       Partial update of an event resource. Currently the only supported operation
#       is cancellation (setting cancelled to true). Requires the organizer token.
#       Cancellation is irreversible.
#     tags: [Events]
#     parameters:
#       - $ref: '#/components/parameters/EventToken'
#     requestBody:
#       required: true
#       content:
#         application/json:
#           schema:
#             $ref: '#/components/schemas/PatchEventRequest'
#     responses:
#       '204':
#         description: Event updated successfully
#       '403':
#         description: Invalid organizer token
#         content:
#           application/json:
#             schema:
#               $ref: '#/components/schemas/ErrorResponse'
#       '404':
#         description: Event not found
#         content:
#           application/json:
#             schema:
#               $ref: '#/components/schemas/ErrorResponse'
#       '409':
#         description: Event is already cancelled
#         content:
#           application/json:
#             schema:
#               $ref: '#/components/schemas/ErrorResponse'

# --- New schemas ---

# PatchEventRequest:
#   type: object
#   required: [organizerToken, cancelled]
#   properties:
#     organizerToken:
#       type: string
#       format: uuid
#       description: The organizer token proving ownership of the event
#       example: "550e8400-e29b-41d4-a716-446655440001"
#     cancelled:
#       type: boolean
#       description: Set to true to cancel the event (irreversible)
#       example: true
#     cancellationReason:
#       type: string
#       maxLength: 2000
#       description: Optional cancellation reason
#       example: "Unfortunately the venue is no longer available."

# --- Extended schema: GetEventResponse ---
# Add to existing GetEventResponse properties:
#   cancelled:
#     type: boolean
#     description: Whether the event has been cancelled
#     example: false
#   cancellationReason:
#     type: string
#     nullable: true
#     description: Reason for cancellation, if provided
#     example: null