openapi: 3.0.3
info:
  title: Comprehensive API Test Collection
  description: A comprehensive API for testing OpenAPI v3 imports with various features
  version: 2.1.0
  contact:
    name: API Support
    email: support@example.com
  license:
    name: MIT
    url: https://opensource.org/licenses/MIT
servers:
  - url: https://api.example.com/v1
    description: Production server
  - url: https://staging-api.example.com/v1
    description: Staging server
  - url: http://localhost:3000/v1
    description: Development server
security:
  - bearerAuth: []
  - apiKey: []
paths:
  /users:
    get:
      summary: Get all users
      description: Retrieve a paginated list of all users
      tags:
        - Users
      parameters:
        - name: page
          in: query
          description: Page number for pagination
          schema:
            type: integer
            minimum: 1
            default: 1
        - name: limit
          in: query
          description: Number of items per page
          schema:
            type: integer
            minimum: 1
            maximum: 100
            default: 20
        - name: filter
          in: query
          description: Filter users by name or email
          schema:
            type: string
      responses:
        '200':
          description: List of users retrieved successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  users:
                    type: array
                    items:
                      $ref: '#/components/schemas/User'
                  pagination:
                    $ref: '#/components/schemas/Pagination'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
    post:
      summary: Create a new user
      description: Create a new user account
      tags:
        - Users
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateUserRequest'
      responses:
        '201':
          description: User created successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/User'
        '400':
          $ref: '#/components/responses/BadRequest'
        '409':
          description: User already exists
  /users/{userId}:
    get:
      summary: Get user by ID
      description: Retrieve a specific user by their ID
      tags:
        - Users
      parameters:
        - name: userId
          in: path
          required: true
          description: The user ID
          schema:
            type: string
            format: uuid
      responses:
        '200':
          description: User retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/User'
        '404':
          $ref: '#/components/responses/NotFound'
    put:
      summary: Update user
      description: Update an existing user
      tags:
        - Users
      parameters:
        - name: userId
          in: path
          required: true
          description: The user ID
          schema:
            type: string
            format: uuid
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateUserRequest'
      responses:
        '200':
          description: User updated successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/User'
        '404':
          $ref: '#/components/responses/NotFound'
    delete:
      summary: Delete user
      description: Delete a user account
      tags:
        - Users
      parameters:
        - name: userId
          in: path
          required: true
          description: The user ID
          schema:
            type: string
            format: uuid
      responses:
        '204':
          description: User deleted successfully
        '404':
          $ref: '#/components/responses/NotFound'
  /auth/login:
    post:
      summary: User login
      description: Authenticate user and get access token
      tags:
        - Authentication
      security: []  # No security required for login
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - email
                - password
              properties:
                email:
                  type: string
                  format: email
                password:
                  type: string
                  minLength: 8
      responses:
        '200':
          description: Login successful
          content:
            application/json:
              schema:
                type: object
                properties:
                  token:
                    type: string
                  expiresIn:
                    type: integer
                  user:
                    $ref: '#/components/schemas/User'
        '401':
          description: Invalid credentials
  /posts:
    get:
      summary: Get all posts
      description: Retrieve all blog posts
      tags:
        - Posts
      parameters:
        - name: author
          in: query
          description: Filter by author ID
          schema:
            type: string
        - name: category
          in: query
          description: Filter by category
          schema:
            type: string
      responses:
        '200':
          description: List of posts
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Post'
    post:
      summary: Create a new post
      description: Create a new blog post
      tags:
        - Posts
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreatePostRequest'
      responses:
        '201':
          description: Post created successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Post'
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
    apiKey:
      type: apiKey
      in: header
      name: X-API-Key
  schemas:
    User:
      type: object
      properties:
        id:
          type: string
          format: uuid
        email:
          type: string
          format: email
        name:
          type: string
        avatar:
          type: string
          format: uri
        createdAt:
          type: string
          format: date-time
        updatedAt:
          type: string
          format: date-time
    CreateUserRequest:
      type: object
      required:
        - email
        - name
        - password
      properties:
        email:
          type: string
          format: email
        name:
          type: string
          minLength: 2
        password:
          type: string
          minLength: 8
        avatar:
          type: string
          format: uri
    UpdateUserRequest:
      type: object
      properties:
        name:
          type: string
          minLength: 2
        avatar:
          type: string
          format: uri
    Post:
      type: object
      properties:
        id:
          type: string
          format: uuid
        title:
          type: string
        content:
          type: string
        author:
          $ref: '#/components/schemas/User'
        category:
          type: string
        publishedAt:
          type: string
          format: date-time
        createdAt:
          type: string
          format: date-time
    CreatePostRequest:
      type: object
      required:
        - title
        - content
        - category
      properties:
        title:
          type: string
          minLength: 5
        content:
          type: string
          minLength: 10
        category:
          type: string
    Pagination:
      type: object
      properties:
        page:
          type: integer
        limit:
          type: integer
        total:
          type: integer
        totalPages:
          type: integer
    Error:
      type: object
      properties:
        error:
          type: string
        message:
          type: string
        code:
          type: integer
  responses:
    BadRequest:
      description: Bad request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Unauthorized
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'