# MIT License
#
# Copyright (c) 2024 vinchent <vinchent@vinchent.xyz>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

swagger: "2.0"
openapi: 3.1.0
info:
  title: Howmuch Expense-sharing app
  description: |-
    A simple web application that can help you share your expense with your
    friends.
  contact:
    email: vinchent@vinchent.xyz
  license:
    name: MIT
    url: https://opensource.org/license/MIT
  version: '0.0.1'
servers:
  - url: https:/localhost:8000/v1
tags:
  - name: user
  - name: session

paths:
  /user/create:
    post:
      tags:
        - user
      description: Create a new user
      requestBody:
        description: Create a new user
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UserCreateRequest'
      responses:
        '200':
          description: Successful operation
        '400':
          description: Client side error
          content:
            application/json:
              schema:
                type: object
                properties:
                  code:
                    type: string
                    example: FailedOperation.UserExisted
                  message:
                    type: string
                    example: "Email already existed."
        '500':
          description: Server side error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrResponse'
  /session/create:
    post:
      tags:
        - session
      description: Create a new session for a user
      requestBody:
        description: Create session
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SessionCreateRequest'
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                type: object
                properties:
                  token:
                    type: string
                    example: fakjshdflauhkjhsometokenakjsdhfaksj
        '400':
          description: Client side error
          content:
            application/json:
              schema:
                type: object
                properties:
                  code:
                    type: string
                    example: AuthFailure
                  message:
                    type: string
                    example: "wrong email password."
        '500':
          description: Server side error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrResponse'
  /session/delete:
    post:
      tags:
        - session
      description: Delete an existing session for a user
      responses:
        '200':
          description: Successful operation
          headers:
            X-Expires-After:
              description: date in UTC when token expires
              schema:
                type: string
                format: date-time
          content:
            application/json:
              schema:
                type: string
        '400':
          description: Client side error
          content:
            application/json:
              schema:
                type: object
                properties:
                  code:
                    type: string
                    example: AuthFailure
                  message:
                    type: string
                    example: "user not logged in."
        '500':
          description: Server side error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrResponse'
      security:
        - jwt: []

components:
  schemas:
    UserCreateRequest:
      type: object
      properties:
        email:
          type: string
          example: bruce@wayne.com
        first_name:
          type: string
          example: Bruce
        last_name:
          type: string
          example: Wayne
        password:
          type: string
          example: verystrongpassword
      required:
        - email
        - fist_name
        - last_name
        - password
    SessionCreateRequest:
      type: object
      properties:
        email:
          type: string
          example: bruce@wayne.com
        password:
          type: string
          example: verystrongpassword
      required:
        - email
        - password
    ErrResponse:
      type: object
      properties:
        code:
          type: string
          example: InternalError
        message:
          type: string
          example: "Server internal error."
  securitySchemes:
    jwt:
      name: Bearer authentication
      type: http
      bearerFormat: "JWT"
      scheme: bearer