openapi: 3.1.0
info:
  title: PDF Count API
  description: Conteo de servicios facturados en facturas médicas PDF.
  version: 1.0.0
servers:
  - url: http://localhost:8080
paths:
  /health:
    get:
      summary: Liveness probe
      responses:
        "200":
          description: OK
  /ready:
    get:
      summary: Readiness probe
      responses:
        "200":
          description: Ready
  /v1/count:
    post:
      summary: Conteo síncrono (hasta 50 PDFs)
      parameters:
        - name: include_rejected
          in: query
          schema:
            type: boolean
            default: false
      requestBody:
        required: true
        content:
          multipart/form-data:
            schema:
              type: object
              properties:
                files:
                  type: array
                  items:
                    type: string
                    format: binary
      responses:
        "200":
          description: Resultados por PDF
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/CountResponse"
  /v1/jobs:
    post:
      summary: Crear job asíncrono
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/CreateJobRequest"
      responses:
        "202":
          description: Job aceptado
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/JobStatus"
  /v1/jobs/{jobID}:
    get:
      summary: Estado del job
      parameters:
        - name: jobID
          in: path
          required: true
          schema:
            type: string
        - name: wait_ms
          in: query
          description: Long-polling; espera hasta wait_ms (máx. 30000) a que el job cambie de estado
          schema:
            type: integer
            minimum: 0
            maximum: 30000
      responses:
        "200":
          description: Progreso
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/JobStatus"
    delete:
      summary: Cancelar job
      parameters:
        - name: jobID
          in: path
          required: true
          schema:
            type: string
      responses:
        "200":
          description: Cancelado
  /v1/jobs/{jobID}/upload:
    post:
      summary: Subir chunk de PDFs a un job
      parameters:
        - name: jobID
          in: path
          required: true
          schema:
            type: string
        - name: include_rejected
          in: query
          schema:
            type: boolean
      requestBody:
        content:
          multipart/form-data:
            schema:
              type: object
              properties:
                files:
                  type: array
                  items:
                    type: string
                    format: binary
      responses:
        "202":
          description: Chunk aceptado
  /v1/jobs/{jobID}/results:
    get:
      summary: Resultados paginados
      parameters:
        - name: jobID
          in: path
          required: true
          schema:
            type: string
        - name: cursor
          in: query
          schema:
            type: string
        - name: limit
          in: query
          schema:
            type: integer
            default: 500
      responses:
        "200":
          description: Página de resultados
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/JobResultsPage"
components:
  schemas:
    ServiceRow:
      type: object
      properties:
        text:
          type: string
        probability:
          type: number
          format: float
        is_service:
          type: boolean
    PDFResult:
      type: object
      properties:
        filename:
          type: string
        service_count:
          type: integer
        status:
          type: string
          enum: [ok, error, pending]
        services:
          type: array
          items:
            $ref: "#/components/schemas/ServiceRow"
        error:
          type: string
    CountResponse:
      type: object
      properties:
        results:
          type: array
          items:
            $ref: "#/components/schemas/PDFResult"
        processed:
          type: integer
        failed:
          type: integer
    JobStatus:
      type: object
      properties:
        job_id:
          type: string
        status:
          type: string
        total:
          type: integer
        processed:
          type: integer
        failed:
          type: integer
    JobResultsPage:
      type: object
      properties:
        job_id:
          type: string
        results:
          type: array
          items:
            $ref: "#/components/schemas/PDFResult"
        next_cursor:
          type: string
        has_more:
          type: boolean
    CreateJobRequest:
      type: object
      properties:
        files:
          type: array
          items:
            type: string
        prefix:
          type: string
          description: Prefijo MinIO con PDFs ya subidos
        include_rejected:
          type: boolean
          default: false
        callback_url:
          type: string