swagger: '2.0'
info:
  title: SEMAPHORE
  description: Semaphore API
  version: "2.0.0"

host: localhost:3000

schemes:
  - http
  - https

basePath: /api
produces:
  - application/json

definitions:
  Login:
    type: object
    required:
      - auth
      - password
    properties:
      auth:
        type: string
        description: Username/Email address
      password:
        type: string
        format: password
        description: Password
  PONG:
    type: string
    format: PONG
  User:
    type: object
    properties:
      id:
        type: integer
      name:
        type: string
      username:
        type: string
      email:
        type: string
      created:
        type: string
        format: date-time
  APIToken:
    type: object
    properties:
      id:
        type: string
      created:
        type: string
        format: date-time
      expired:
        type: boolean
      user_id:
        type: integer
  Project:
    type: object
    properties:
      id:
        type: integer
      name:
        type: string
      created:
        type: string
        format: date-time

# securityDefinitions:
#   cookie:
#     type: apiKey
#     name: Cookie
#     in: header
#   bearer:
#     type: apiKey
#     name: Authorization
#     in: header

parameters:
  project_id:
    name: project_id
    description: Project ID
    in: path
    type: integer
    required: true
  user_id:
    name: user_id
    description: User ID
    in: path
    type: integer
    required: true

paths:
  /ping:
    get:
      summary: PING test
      responses:
        200:
          description: Successful "PONG" reply
          schema:
            $ref: "#/definitions/PONG"

  /ws:
    get:
      summary: Websocket handler
      schemes:
        - ws
        - wss
      responses:
        200:
          description: OK
      # security:
      #   - cookie: []
      #   - bearer: []

  # Authentication
  /auth/login:
    post:
      tags:
        - authentication
      summary: Performs Login
      description: |
        Upon success you will be logged in
      parameters:
        - name: Login Body
          in: body
          required: true
          schema:
            $ref: '#/definitions/Login'
      responses:
        204:
          description: You are logged in
        400:
          description: something in body is missing / is invalid
  /auth/logout:
    post:
      tags:
        - authentication
      summary: Destroys current session
      responses:
        204:
          description: Your session was successfully nuked

  # User stuff
  /user:
    get:
      tags:
        - user
      summary: Fetch logged in user
      responses:
        200:
          description: User
          schema:
            $ref: "#/definitions/User"

  /user/tokens:
    get:
      tags:
        - authentication
        - user
      summary: Fetch API tokens for user
      responses:
        200:
          description: API Tokens
          schema:
            type: array
            items:
              $ref: "#/definitions/APIToken"
    post:
      tags:
        - authentication
        - user
      summary: Create an API token
      responses:
        201:
          description: API Token
          schema:
            $ref: "#/definitions/APIToken"
  /user/tokens/{api_token_id}:
    parameters:
      - name: api_token_id
        in: path
        type: string
        required: true
    delete:
      tags:
        - authentication
        - user
      summary: Expires API token
      responses:
        204:
          description: Expired API Token

  # Projects
  /projects:
    get:
      tags:
        - projects
      summary: Get projects
      responses:
        200:
          description: List of projects
          schema:
            type: array
            items:
              $ref: "#/definitions/Project"
    post:
      tags:
        - projects
      summary: Create a new project
      parameters:
        - name: Project
          in: body
          required: true
          schema:
            $ref: '#/definitions/Project'
      responses:
        200:
          description: Created project
  /project/{project_id}:
    parameters:
      - $ref: "#/parameters/project_id"
    get:
      tags:
        - project
      summary: Fetch project
      responses:
        200:
          description: Project
          schema:
            $ref: "#/definitions/Project"

  # User management
  /project/{project_id}/users:
    parameters:
      - $ref: "#/parameters/project_id"
    get:
      tags:
        - project
      summary: Get users linked to project
      responses:
        200:
          description: Users
          schema:
            type: array
            items:
              $ref: "#/definitions/User"
    post:
      tags:
        - project
      summary: Link user to project
      parameters:
        - name: User
          in: body
          required: true
          schema:
            type: object
            properties:
              user_id:
                type: integer
                format: userID
              admin:
                type: boolean
      responses:
        204:
          description: User added
  /project/{project_id}/users/{user_id}:
    parameters:
      - $ref: "#/parameters/project_id"
      - $ref: "#/parameters/user_id"
    delete:
      tags:
        - project
      summary: Removes user from project
      responses:
        204:
          description: User removed
  /project/{project_id}/users/{user_id}/admin:
    parameters:
      - $ref: "#/parameters/project_id"
      - $ref: "#/parameters/user_id"
    post:
      tags:
        - project
      summary: Makes user admin
      responses:
        204:
          description: User made administrator
    delete:
      tags:
        - project
      summary: Revoke admin privileges
      responses:
        204:
          description: User admin privileges revoked