openapi: 3.1.0
info:
  title: Fast ACCOUNT_COSTS REFERRAL API
  version: 0.1.0
tags:
- name: REFERRAL
paths:
  /referral-codes:
    get:
      tags:
      - REFERRAL
      summary: List Codes
      description: List every referral code with its usage stats (ordered newest first).
      operationId: list_codes_referral_codes_get
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                items:
                  $ref: '#/components/schemas/ReferralCodeWithStats'
                type: array
                title: Response List Codes Referral Codes Get
      security:
      - HTTPBearer: []
      - HTTPBearer: []
    post:
      tags:
      - REFERRAL
      summary: Create Code
      operationId: create_code_referral_codes_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ReferralCodeCreate'
        required: true
      responses:
        '201':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ReferralCodeOut'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      security:
      - HTTPBearer: []
      - HTTPBearer: []
components:
  schemas:
    ReferralCodeOut:
      properties:
        id:
          type: integer
          title: Id
        code:
          type: string
          title: Code
        is_active:
          type: boolean
          title: Is Active
        max_uses:
          anyOf:
          - type: integer
          - type: 'null'
          title: Max Uses
        used_count:
          type: integer
          title: Used Count
        expires_at:
          anyOf:
          - type: string
            format: date-time
          - type: 'null'
          title: Expires At
        created_by:
          anyOf:
          - type: string
          - type: 'null'
          title: Created By
        created_at:
          type: string
          format: date-time
          title: Created At
      type: object
      required:
      - id
      - code
      - is_active
      - max_uses
      - used_count
      - expires_at
      - created_by
      - created_at
      title: ReferralCodeOut
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    ReferralCodeCreate:
      properties:
        code:
          anyOf:
          - type: string
            maxLength: 64
            minLength: 4
            pattern: ^[A-Za-z0-9_-]+$
          - type: 'null'
          title: Code
          description: If omitted, a 16-char URL-safe code is generated. Stored lowercase.
        max_uses:
          anyOf:
          - type: integer
          - type: 'null'
          title: Max Uses
          description: Maximum redemptions. null = unlimited.
        expires_at:
          anyOf:
          - type: string
            format: date-time
          - type: 'null'
          title: Expires At
          description: null = never expires. Must be timezone-aware if provided.
      type: object
      title: ReferralCodeCreate
    ReferralCodeWithStats:
      properties:
        id:
          type: integer
          title: Id
        code:
          type: string
          title: Code
        is_active:
          type: boolean
          title: Is Active
        max_uses:
          anyOf:
          - type: integer
          - type: 'null'
          title: Max Uses
        used_count:
          type: integer
          title: Used Count
        remaining_uses:
          anyOf:
          - type: integer
          - type: 'null'
          title: Remaining Uses
        expires_at:
          anyOf:
          - type: string
            format: date-time
          - type: 'null'
          title: Expires At
        created_by:
          anyOf:
          - type: string
          - type: 'null'
          title: Created By
        created_at:
          type: string
          format: date-time
          title: Created At
      type: object
      required:
      - id
      - code
      - is_active
      - max_uses
      - used_count
      - remaining_uses
      - expires_at
      - created_by
      - created_at
      title: ReferralCodeWithStats
  securitySchemes:
    HTTPBearer:
      type: http
      scheme: bearer