openapi: 3.1.0
info:
  # Do not change the title, if the title changes, the import paths will be broken
  title: Api
  version: 0.1.0
  description: EHSAN Closed Donation Loop API
servers:
  - url: /api
    description: Base API path
tags:
  - name: health
    description: Health operations
  - name: requests
    description: Donation requests (beneficiary cases)
  - name: donors
    description: Donor records
  - name: stats
    description: Dashboard statistics
  - name: whatsapp
    description: WhatsApp message log

paths:
  /healthz:
    get:
      operationId: healthCheck
      tags: [health]
      summary: Health check
      responses:
        "200":
          description: Healthy
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/HealthStatus"

  /requests:
    get:
      operationId: listRequests
      tags: [requests]
      summary: List all donation requests
      parameters:
        - in: query
          name: status
          schema:
            type: string
        - in: query
          name: needType
          schema:
            type: string
      responses:
        "200":
          description: List of requests
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/DonationRequest"
    post:
      operationId: createRequest
      tags: [requests]
      summary: Submit a new beneficiary request
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/DonationRequestInput"
      responses:
        "201":
          description: Created
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/DonationRequest"

  /requests/new:
    get:
      operationId: listNewRequests
      tags: [requests]
      summary: List new (unreviewed) requests
      responses:
        "200":
          description: List of new requests
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/DonationRequest"

  /requests/published:
    get:
      operationId: listPublishedRequests
      tags: [requests]
      summary: List published donation opportunities (public)
      responses:
        "200":
          description: Published opportunities
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/DonationRequest"

  /requests/{id}:
    get:
      operationId: getRequest
      tags: [requests]
      summary: Get a single request by ID
      parameters:
        - in: path
          name: id
          required: true
          schema:
            type: string
      responses:
        "200":
          description: Request detail
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/DonationRequest"
        "404":
          description: Not found

  /requests/{id}/verify:
    post:
      operationId: verifyRequest
      tags: [requests]
      summary: Verify a request (admin)
      parameters:
        - in: path
          name: id
          required: true
          schema:
            type: string
      responses:
        "200":
          description: Updated request
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/DonationRequest"

  /requests/{id}/publish:
    post:
      operationId: publishRequest
      tags: [requests]
      summary: Publish a verified request as a donation opportunity
      parameters:
        - in: path
          name: id
          required: true
          schema:
            type: string
      responses:
        "200":
          description: Updated request
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/DonationRequest"

  /requests/{id}/donate:
    post:
      operationId: donateToRequest
      tags: [requests]
      summary: Simulate a donation to a published request
      parameters:
        - in: path
          name: id
          required: true
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/DonationInput"
      responses:
        "200":
          description: Updated request
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/DonationRequest"

  /requests/{id}/deliver:
    post:
      operationId: deliverSupport
      tags: [requests]
      summary: Mark support as delivered
      parameters:
        - in: path
          name: id
          required: true
          schema:
            type: string
      responses:
        "200":
          description: Updated request
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/DonationRequest"

  /requests/{id}/confirm-receipt:
    post:
      operationId: confirmReceipt
      tags: [requests]
      summary: Confirm beneficiary received support
      parameters:
        - in: path
          name: id
          required: true
          schema:
            type: string
      responses:
        "200":
          description: Updated request
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/DonationRequest"

  /requests/{id}/thank-you:
    post:
      operationId: submitThankYou
      tags: [requests]
      summary: Submit beneficiary thank-you message
      parameters:
        - in: path
          name: id
          required: true
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/ThankYouInput"
      responses:
        "200":
          description: Updated request
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/DonationRequest"

  /requests/{id}/send-whatsapp:
    post:
      operationId: sendWhatsapp
      tags: [requests]
      summary: Send thank-you WhatsApp to donor via OpenClaw
      parameters:
        - in: path
          name: id
          required: true
          schema:
            type: string
      responses:
        "200":
          description: WhatsApp send result
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/WhatsappResult"

  /requests/{id}/close:
    post:
      operationId: closeRequest
      tags: [requests]
      summary: Close the case
      parameters:
        - in: path
          name: id
          required: true
          schema:
            type: string
      responses:
        "200":
          description: Updated request
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/DonationRequest"

  /requests/{id}/reject:
    post:
      operationId: rejectRequest
      tags: [requests]
      summary: Reject a request
      parameters:
        - in: path
          name: id
          required: true
          schema:
            type: string
      requestBody:
        required: false
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/RejectInput"
      responses:
        "200":
          description: Updated request
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/DonationRequest"

  /donors:
    get:
      operationId: listDonors
      tags: [donors]
      summary: List all donors
      responses:
        "200":
          description: List of donors
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/Donor"

  /stats:
    get:
      operationId: getStats
      tags: [stats]
      summary: Dashboard statistics summary
      responses:
        "200":
          description: Statistics
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Stats"

  /whatsapp-log:
    get:
      operationId: listWhatsappLog
      tags: [whatsapp]
      summary: List all WhatsApp message log entries
      responses:
        "200":
          description: WhatsApp log entries
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/WhatsappLogEntry"

components:
  schemas:
    HealthStatus:
      type: object
      properties:
        status:
          type: string
      required:
        - status

    DonationRequest:
      type: object
      required: [id, caseId, beneficiaryName, nationalId, phone, source, sourceName, needType, requestedAmount, collectedAmount, description, status, currentStep, createdAt, updatedAt]
      properties:
        id:
          type: string
        caseId:
          type: string
        beneficiaryName:
          type: string
        nationalId:
          type: string
        phone:
          type: string
        source:
          type: string
          enum: [beneficiary, charity, official]
        sourceName:
          type: string
        needType:
          type: string
          enum: [electricity, water, food, health, housing, refrigerator, air_conditioner, court_order]
        requestedAmount:
          type: number
        collectedAmount:
          type: number
        description:
          type: string
        status:
          type: string
          enum: [new, pending_review, verified, published, donated, delivered, receipt_confirmed, thank_you_submitted, whatsapp_sent, closed, rejected]
        currentStep:
          type: integer
        donorId:
          type: ["string", "null"]
        donorName:
          type: ["string", "null"]
        thankYouMessage:
          type: ["string", "null"]
        whatsappStatus:
          type: ["string", "null"]
          enum: ["pending", "sent", "failed", null]
        whatsappSentAt:
          type: ["string", "null"]
        rejectionReason:
          type: ["string", "null"]
        createdAt:
          type: string
        updatedAt:
          type: string

    DonationRequestInput:
      type: object
      required: [beneficiaryName, nationalId, phone, source, sourceName, needType, requestedAmount, description]
      properties:
        beneficiaryName:
          type: string
        nationalId:
          type: string
        phone:
          type: string
        source:
          type: string
          enum: [beneficiary, charity, official]
        sourceName:
          type: string
        needType:
          type: string
          enum: [electricity, water, food, health, housing, refrigerator, air_conditioner, court_order]
        requestedAmount:
          type: number
        description:
          type: string

    DonationInput:
      type: object
      required: [donorName, donorPhone, amount]
      properties:
        donorName:
          type: string
        donorPhone:
          type: string
        donorEmail:
          type: ["string", "null"]
        amount:
          type: number

    ThankYouInput:
      type: object
      required: [beneficiaryName, message]
      properties:
        beneficiaryName:
          type: string
        message:
          type: string

    RejectInput:
      type: object
      properties:
        reason:
          type: string

    WhatsappResult:
      type: object
      required: [success, message, simulated]
      properties:
        success:
          type: boolean
        message:
          type: string
        simulated:
          type: boolean
        sentAt:
          type: ["string", "null"]

    Donor:
      type: object
      required: [id, name, phone, totalDonated, donationCount]
      properties:
        id:
          type: string
        name:
          type: string
        phone:
          type: string
        email:
          type: ["string", "null"]
        totalDonated:
          type: number
        donationCount:
          type: integer

    Stats:
      type: object
      required: [totalRequests, totalDonated, totalCollected, totalClosed, byStatus, byNeedType]
      properties:
        totalRequests:
          type: integer
        totalDonated:
          type: integer
        totalCollected:
          type: number
        totalClosed:
          type: integer
        pendingVerification:
          type: integer
        activeOpportunities:
          type: integer
        byStatus:
          type: array
          items:
            $ref: "#/components/schemas/StatusCount"
        byNeedType:
          type: array
          items:
            $ref: "#/components/schemas/NeedTypeCount"

    StatusCount:
      type: object
      required: [status, count]
      properties:
        status:
          type: string
        count:
          type: integer

    NeedTypeCount:
      type: object
      required: [needType, count, totalAmount]
      properties:
        needType:
          type: string
        count:
          type: integer
        totalAmount:
          type: number

    WhatsappLogEntry:
      type: object
      required: [id, caseId, donorName, donorPhone, beneficiaryMessage, whatsappMessage, status, createdAt]
      properties:
        id:
          type: string
        caseId:
          type: string
        donorName:
          type: string
        donorPhone:
          type: string
        beneficiaryMessage:
          type: string
        whatsappMessage:
          type: string
        status:
          type: string
          enum: [pending, sent, failed]
        sentAt:
          type: ["string", "null"]
        createdAt:
          type: string