openapi: 3.0.3
info:
  title: Sankofa HW Infra API
  version: 0.1.0
servers:
  - url: /api/v1
security:
  - BearerAuth: []
components:
  schemas:
    ApiError:
      type: object
      properties:
        error: { type: string, description: Human-readable message }
        code: { type: string, enum: [BAD_REQUEST, UNAUTHORIZED, FORBIDDEN, NOT_FOUND, CONFLICT, INTERNAL_ERROR] }
        details: { type: object, description: Optional validation or extra data }
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: JWT with optional vendorId for vendor users
    IngestionApiKey:
      type: apiKey
      in: header
      name: x-ingestion-api-key
      description: Required for POST /ingestion/offers (env INGESTION_API_KEY)
paths:
  /health:
    get:
      summary: Health
      security: []
  /auth/token:
    post:
      summary: Get JWT token
      description: Exchange email (and optional password) for a JWT with roles and vendorId. No auth required.
      security: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required: [email]
              properties:
                email: { type: string, format: email }
                password: { type: string }
      responses:
        "200":
          description: Token and user info
        "401":
          description: Invalid credentials
  /vendors:
    get:
      summary: List vendors
      description: If JWT contains vendorId (vendor user), returns only that vendor.
    post:
      summary: Create vendor
      description: Forbidden for vendor users.
  /vendors/{id}:
    get:
      summary: Get vendor
      description: Vendor users may only request their own vendor id.
  /offers:
    get:
      summary: List offers
      description: If JWT contains vendorId, returns only that vendor's offers.
    post:
      summary: Create offer
      description: Vendor users' vendorId is forced to their vendor.
  /offers/{id}:
    get:
      summary: Get offer
    patch:
      summary: Update offer
    delete:
      summary: Delete offer
  /purchase-orders:
    get:
      summary: List purchase orders
      description: If JWT contains vendorId, returns only POs for that vendor.
  /purchase-orders/{id}:
    get:
      summary: Get purchase order
  /ingestion/offers:
    post:
      summary: Ingest offer (scrape or email)
      description: Creates an offer with source (scraped|email), source_ref, source_metadata. Secured by x-ingestion-api-key only; no JWT. Use x-org-id for target org.
      security:
        - IngestionApiKey: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required: [source, quantity, unit_price]
              properties:
                source:
                  type: string
                  enum: [scraped, email]
                source_ref:
                  type: string
                  description: URL or email message id
                source_metadata:
                  type: object
                vendor_id:
                  type: string
                  format: uuid
                  nullable: true
                sku:
                  type: string
                mpn:
                  type: string
                quantity:
                  type: integer
                unit_price:
                  type: string
                incoterms:
                  type: string
                lead_time_days:
                  type: integer
                country_of_origin:
                  type: string
                condition:
                  type: string
                warranty:
                  type: string
                evidence_refs:
                  type: array
                  items:
                    type: object
                    properties:
                      key: { type: string }
                      hash: { type: string }
      responses:
        "201":
          description: Offer created
        "401":
          description: Invalid or missing x-ingestion-api-key
  /capacity/sites/{siteId}:
    get:
      summary: RU utilization for a site
      description: Returns usedRu, totalRu, utilizationPercent for the site (from racks and assigned positions).
      parameters:
        - name: siteId
          in: path
          required: true
          schema: { type: string, format: uuid }
      responses:
        "200":
          description: Site capacity (usedRu, totalRu, utilizationPercent)
        "404":
          description: Site not found
  /capacity/sites/{siteId}/power:
    get:
      summary: Power headroom for a site
      description: Returns circuitLimitWatts from rack power_feeds; measuredDrawWatts/headroomWatts null until Phase 4.
      parameters:
        - name: siteId
          in: path
          required: true
          schema: { type: string, format: uuid }
      responses:
        "200":
          description: Power info (circuitLimitWatts, measuredDrawWatts, headroomWatts)
        "404":
          description: Site not found
  /capacity/gpu-inventory:
    get:
      summary: GPU inventory
      description: Returns total, bySite, and byType (part number) counts.
      responses:
        "200":
          description: GPU counts (total, bySite, byType)