openapi: 3.0.3
info:
  title: ParamTune API
  description: API for managing platform schemas and versions
  version: 1.0.0

servers:
  - url: http://localhost:3000
    description: Development server

paths:
  /api/schemas:
    get:
      summary: List all platforms
      description: Returns a list of all platforms with their versions
      operationId: listPlatforms
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Platform'
        '500':
          description: Server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'

  /api/{platform}:
    get:
      summary: Get platform details
      description: Returns details for a specific platform
      operationId: getPlatform
      parameters:
        - name: platform
          in: path
          required: true
          schema:
            type: string
          description: Platform name
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Platform'
        '404':
          description: Platform not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'

    post:
      summary: Create or update platform
      description: Creates a new platform or updates an existing one
      operationId: savePlatform
      parameters:
        - name: platform
          in: path
          required: true
          schema:
            type: string
          description: Platform name
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
      responses:
        '201':
          description: Platform created/updated
          content:
            application/json:
              schema:
                type: object
                properties:
                  ok:
                    type: boolean
                    example: true
        '400':
          description: Invalid request body
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'

  /api/{platform}/versions:
    get:
      summary: List versions for platform
      description: Returns all versions for a specific platform
      operationId: listVersions
      parameters:
        - name: platform
          in: path
          required: true
          schema:
            type: string
          description: Platform name
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                type: array
                items:
                  type: string
                example: ["1.0.0", "1.1.0", "2.0.0"]
        '404':
          description: Platform not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'

    post:
      summary: Add version to platform
      description: Adds a new version to an existing platform
      operationId: addVersion
      parameters:
        - name: platform
          in: path
          required: true
          schema:
            type: string
          description: Platform name
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                version:
                  type: string
                  description: Version string (semver format)
                  example: "1.2.0"
              required:
                - version
      responses:
        '201':
          description: Version added
          content:
            application/json:
              schema:
                type: object
                properties:
                  ok:
                    type: boolean
                    example: true
        '400':
          description: Invalid request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'

  /api/{platform}/{version}:
    get:
      summary: Get schema for version
      description: Returns the schema content for a specific platform version
      operationId: getSchema
      parameters:
        - name: platform
          in: path
          required: true
          schema:
            type: string
          description: Platform name
        - name: version
          in: path
          required: true
          schema:
            type: string
          description: Version string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Schema'
        '404':
          description: Schema not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'

components:
  schemas:
    Platform:
      type: object
      properties:
        name:
          type: string
          description: Platform name
          example: mobile
        versions:
          type: array
          items:
            type: string
          description: List of available versions
          example: ["1.0.0", "1.1.0"]
      required:
        - name
        - versions

    Schema:
      type: object
      properties:
        content:
          type: object
          additionalProperties: true
          description: Raw schema content
        dependencies:
          type: array
          items:
            type: string
          description: List of schema dependencies
          example: ["base/1.0.0"]
        output:
          type: object
          additionalProperties: true
          description: Resolved schema with dependencies merged

    Error:
      type: object
      properties:
        error:
          type: string
          description: Error message
          example: Platform not found
      required:
        - error