openapi: 3.0.0
info:
  version: 1.3.0
  title: Cerebrate Project API
  description: |

    TODO: markdown description

servers:
  - url: https://cerebrate.local

tags:
  - name: Users
    description: "TODO: users resource descriptions"

paths:
  /api/v1/users/view:
    get:
      summary: "Get information about the current user"
      operationId: viewUserMe
      tags:
        - Users
      responses:
        "200":
          $ref: "#/components/responses/ViewUserResponse"
        "403":
          $ref: "#/components/responses/UnauthorizedApiErrorResponse"
        default:
          $ref: "#/components/responses/ApiErrorResponse"

  /api/v1/users/view/{userId}:
    get:
      summary: "Get information of a user by id"
      operationId: viewUserById
      tags:
        - Users
      parameters:
        - $ref: "#/components/parameters/userId"
      responses:
        "200":
          $ref: "#/components/responses/ViewUserResponse"
        "403":
          $ref: "#/components/responses/UnauthorizedApiErrorResponse"
        default:
          $ref: "#/components/responses/ApiErrorResponse"

components:
  schemas:
    # General
    UUID:
      type: string
      format: uuid
      maxLength: 36
      example: "c99506a6-1255-4b71-afa5-7b8ba48c3b1b"

    ID:
      type: integer
      format: int32
      example: 1

    DateTime:
      type: string
      format: datetime
      example: "2022-01-05T11:19:26+00:00"

    # Users
    Username:
      type: string
      example: "admin"

    User:
      type: object
      properties:
        id:
          $ref: "#/components/schemas/ID"
        uuid:
          $ref: "#/components/schemas/UUID"
        username:
          $ref: "#/components/schemas/Username"
        role_id:
          $ref: "#/components/schemas/ID"
        individual_id:
          $ref: "#/components/schemas/ID"
        disabled:
          type: boolean
        created:
          $ref: "#/components/schemas/DateTime"
        modified:
          $ref: "#/components/schemas/DateTime"
        organisation_id:
          $ref: "#/components/schemas/ID"

    # Individuals

    # Organisations

    # Roles
    RoleName:
      type: string
      maxLength: 255
      example: "admin"

    Role:
      type: object
      properties:
        id:
          $ref: "#/components/schemas/ID"
        name:
          $ref: "#/components/schemas/RoleName"
        is_default:
          type: boolean
        perm_admin:
          type: boolean
        perm_sync:
          type: boolean
        perm_org_admin:
          type: boolean

    # Errors
    ApiError:
      type: object
      required:
        - name
        - message
        - url
      properties:
        name:
          type: string
        message:
          type: string
        url:
          type: string
          example: "/users"

    UnauthorizedApiError:
      type: object
      required:
        - name
        - message
        - url
      properties:
        name:
          type: string
          example: "Authentication failed. Please make sure you pass the API key of an API enabled user along in the Authorization header."
        message:
          type: string
          example: "Authentication failed. Please make sure you pass the API key of an API enabled user along in the Authorization header."
        url:
          type: string
          example: "/users"

    NotFoundApiError:
      type: object
      required:
        - name
        - message
        - url
      properties:
        name:
          type: string
          example: "Invalid user"
        message:
          type: string
          example: "Invalid user"
        url:
          type: string
          example: "/users/1234"

  parameters:
    userId:
      name: userId
      in: path
      description: "Numeric ID of the User"
      required: true
      schema:
        $ref: "#/components/schemas/ID"

  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: Authorization
      description: |
        The authorization is performed by using the following header in the HTTP requests:

            Authorization: YOUR_API_KEY

  # requestBodies:

  responses:
    # User
    ViewUserResponse:
      description: "User response"
      content:
        application/json:
          schema:
            $ref: "#/components/schemas/User"

    # Errors
    ApiErrorResponse:
      description: "Unexpected API error"
      content:
        application/json:
          schema:
            $ref: "#/components/schemas/ApiError"

    UnauthorizedApiErrorResponse:
      description: "Authentication failed. Please make sure you pass the API key of an API enabled user along in the Authorization header."
      content:
        application/json:
          schema:
            $ref: "#/components/schemas/UnauthorizedApiError"

security:
  - ApiKeyAuth: []