swagger: '2.0'
info:
  description: Api Documentation
  version: '1.0'
  title: Leave Balance
host: za.api.mtn.com
basePath: /v1
schemes:
  - https
securityDefinitions:
  ApiKeyAuth:
    type: apiKey
    name: X-API-Key
    in: header
  OAuth2:
    type: oauth2
    flow: application
    tokenUrl: 'https://api.mtn.com/v1/oauth/access_token'
security:
  - ApiKeyAuth: []
  - OAuth2: []
consumes:
  - application/json;charset=utf-8
produces:
  - application/json;charset=utf-8

paths:

  /employee/leaveBalance:
    get:
      tags:
        - Employee Leaves
      summary: Returns leave balance of the employee
      description: Returns leave balance of the employee with Employee Id.
      operationId: getLeave Balance
      parameters:
        - name: transactionId
          in: query
          description: Unique ID for the transaction.
          required: true
          type: string
        - name: sourceIdentifier
          in: query
          description: This field denotes the channel that is initiating request to SOA like USSD, MyMTNApp
          required: false
          type: string
        - name: emailId
          in: query
          type: string
          description: Email id of the Employee
          required: true
      responses:
        '200':
          description: Leave Balance Response
          schema:
                $ref: '#/definitions/leaveBalanceResponse'
        '400':
          description: Bad Request
          schema:
                $ref: '#/definitions/Error400'
        '401':
          description: Unauthorised
          schema:
                $ref: '#/definitions/Error401'
        '404':
          description: Not Found
          schema:
                $ref: '#/definitions/Error404'
        '415':
          description: Unsupported Media Type
          schema:
                $ref: '#/definitions/Error415'
        '500':
          description: Internal Server Error
          schema:
                $ref: '#/definitions/Error500'
  
definitions:
  leaveBalanceResponse:
    type: object
    properties:
      statusCode:
        type: string
        description: This is the MADAPI Canonical Error Code (it is 4 characters long and it is not the HTTP Status Code which is 3 characters long). Back-end system errors are mapped to specific canonical error codes which are returned. More information on these mappings can be found on the MADAPI Confluence Page 'Response Codes',
        example: '0000'
        maxLength: 30
      statusMessage:
        type: string
        description: More details and corrective actions related to the error which can be shown to a client. Success for 200.
        example: 'There was an error processing your request'
      supportMessage:
        type: string
        description: Internal message meant for consumers of the API to troubleshoot the error (could possible include the back-end system error code in the message if it would be useful)
        example: ''
      transactionId:
        type: string
        description: Unique reference number
        example: "100000172429605"
      data:
        type: array
        description: list of response from HCM
        items:
          type: object
          properties:
            personId:
              type: string
              description: 'person Id of the employee'
            assignmentId:
              type: string
              description: 'Assignment of the Id'
            assignmentName:
              type: string
              description: 'name of the assignment'
              example: 'E471388-2'
            planId:
              type: string
              description: 'Plan Id'
            leaveCategory:
              type: string
              description: 'type of leave'
              example: 'Sick Leave ZA'
            leaveBalance:
              type: string
              description: 'leave balance calculated as per balanceDate'
              example: '31.0'
            balanceDate:
              type: string
              description: 'Leave balance calculated till this date'
              example: '2023-10-04'
            unit:
              type: string
              description: 'detail of unit for leave balance'
              example: 'Days'
            formattedLeaveBalance:
              type: string
              description: 'This is the actual leave balance formatted'
              example: '31 Days'

  Error400:
    properties:
      statusCode:
          type: "integer"
          description: Status code from target system to indicate transaction status
          example: 5000
      statusMessage:
          type: "string"
          description: Status message from target system to indicate transaction status.
      supportMessage:
          type: "string"
          description: detail message from target system to indicate transaction status.
      transactionId:
        type: string
        description: This is the same transactionId that is sent in the request
        example: "0d1e1b18-1b6d-4792-8417-72d337f42a1c"
        
  Error401:
    properties:
      statusCode:
          type: "integer"
          description: Status code from target system to indicate transaction status
          example: 4000
      statusMessage:
          type: "string"
          description: Status message from target system to indicate transaction status.
          example: Unauthorised
      supportMessage:
          type: "string"
          description: detail message from target system to indicate transaction status.
          example: Please verify token environment and key
      faultMessage1:
        type: "string"
        description: ""
      faultMessage2:
          type: "string"
          description: fault message
          
  Error404:
    properties:
      timestamp:
        type: string
        format: date-time
        description: Timestamp that the error occurred
        example: '2021-07-21T17:32:28Z'
      status:
          type: "integer"
          description: Status code from target system to indicate transaction status
          example: 404
      error:
          type: "string"
          description: error message
          example: Not found
      message:
        type: string
        description: details
      path:
        type: string
        description: The path that caused the error

  Error405:
    properties:
      timestamp:
        type: string
        format: date-time
        description: Timestamp that the error occurred
        example: '2021-07-21T17:32:28Z'
      status:
          type: "integer"
          description: Status code from target system to indicate transaction status
          example: 405
      error:
          type: "string"
          description: error message
          example: Method Not Allowed
      message:
        type: string
        description: details
      path:
        type: string
        description: The path that caused the error

  Error415:
    properties:
      timestamp:
        type: string
        format: date-time
        description: Timestamp that the error occurred
        example: '2021-07-21T17:32:28Z'
      status:
          type: "integer"
          description: Status code from target system to indicate transaction status
          example: 415
      error:
          type: "string"
          description: error message
          example: Unsupported Media Type
      message:
        type: string
        description: details
      path:
        type: string
        description: The path that caused the error

  Error500:
    properties:
      timestamp:
        type: string
        format: date-time
        description: Timestamp that the error occurred
        example: '2021-07-21T17:32:28Z'
      status:
        type: string
        description: status code from backend
        example: '500'
      error:
        type: string
        description: Type of error
        example: "Internal Server Error"
      message:
        type: string
        description: More details and corrective actions related to the error which can be shown to a client
        example: 'Internal Server Error'
      path:
        type: string
        description: The path that caused the error