openapi: 3.0.3
info:
  title: Item API
  version: 0.1.0
paths:
  /items:
    get:
      operationId: list_items
      summary: List items
      responses:
        "200":
          description: OK
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/Item"
    post:
      operationId: create_item
      summary: Create an item
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/ItemInput"
      responses:
        "201":
          description: Created
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Item"
  /items/{id}:
    get:
      operationId: get_item
      summary: Get an item
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: string
      responses:
        "200":
          description: OK
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Item"
        "404":
          description: Not found
    delete:
      operationId: delete_item
      summary: Delete an item
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: string
      responses:
        "200":
          description: Deleted
        "404":
          description: Not found
  /jobs:
    get:
      operationId: list_jobs
      summary: List jobs
      responses:
        "200":
          description: OK
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/Job"
    post:
      operationId: create_job
      summary: Create a job
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/JobInput"
      responses:
        "201":
          description: Created
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Job"
  /jobs/{id}:
    get:
      operationId: get_job
      summary: Get a job
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: string
      responses:
        "200":
          description: OK
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Job"
        "404":
          description: Not found
components:
  schemas:
    Item:
      type: object
      required: [name, quantity]
      properties:
        id:
          type: string
        name:
          type: string
        quantity:
          type: integer
    ItemInput:
      type: object
      required: [name]
      properties:
        name:
          type: string
        quantity:
          type: integer
          default: 1
    Job:
      type: object
      required: [name, status]
      properties:
        id:
          type: string
        name:
          type: string
        status:
          type: string
          enum: [pending, processing, done, failed]
        retry_count:
          type: integer
        error_message:
          type: string
        payload:
          type: object
    JobInput:
      type: object
      required: [name]
      properties:
        name:
          type: string
        payload:
          type: object