# Copyright (c) Abstract Machines
# SPDX-License-Identifier: Apache-2.0

openapi: 3.0.1
info:
  title: Magistrala Reports Service API
  description: |
    HTTP API for managing reports service.
  version: 0.18.5
servers:
  - url: http://localhost:9017
tags:
  - name: reports
    description: Operations related to report configurations and generation
paths:
  /{domainID}/reports:
    post:
      operationId: generateReport
      summary: Generate a report
      description: Generates a report based on the provided configuration or an existing config. The action determines the response format.
      tags:
        - reports
      parameters:
        - $ref: '#/components/parameters/DomainID'
      security:
        - bearerAuth: []
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GenerateReportRequest'
      responses:
        '200':
          description: Report generated successfully (content varies by action)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenerateReportResponse'
            application/octet-stream:
              schema:
                type: string
                format: binary
        '400':
          description: Invalid request parameters
        '401':
          description: Missing or invalid access token
        '500':
          $ref: '#/components/responses/ServiceError'

  /{domainID}/reports/configs:
    post:
      operationId: addReportConfig
      summary: Create a report configuration
      description: Creates a new report configuration.
      tags:
        - reports
      parameters:
        - $ref: '#/components/parameters/DomainID'
      security:
        - bearerAuth: []
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AddReportConfigRequest'
      responses:
        '201':
          description: Report configuration created
          headers:
            Location:
              schema:
                type: string
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ReportConfig'
        '400':
          description: Invalid request body
        '401':
          description: Missing or invalid access token
        '500':
          $ref: '#/components/responses/ServiceError'
    get:
      operationId: listReportConfigs
      summary: List report configurations
      description: Retrieves a paginated list of report configurations.
      tags:
        - reports
      parameters:
        - $ref: '#/components/parameters/DomainID'
        - $ref: '#/components/parameters/Offset'
        - $ref: '#/components/parameters/Limit'
      security:
        - bearerAuth: []
      responses:
        '200':
          description: List of report configurations
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListReportsConfigResponse'
        '400':
          description: Invalid query parameters
        '401':
          description: Missing or invalid access token
        '500':
          $ref: '#/components/responses/ServiceError'

  /{domainID}/reports/configs/{reportID}:
    get:
      operationId: viewReportConfig
      summary: View a report configuration
      description: Retrieves details of a specific report configuration.
      tags:
        - reports
      parameters:
        - $ref: '#/components/parameters/DomainID'
        - $ref: '#/components/parameters/ReportID'
      security:
        - bearerAuth: []
      responses:
        '200':
          description: Report configuration details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ReportConfig'
        '404':
          description: Report configuration not found
        '401':
          description: Missing or invalid access token
        '500':
          $ref: '#/components/responses/ServiceError'
    patch:
      operationId: updateReportConfig
      summary: Update a report configuration
      description: Updates specified fields of a report configuration.
      tags:
        - reports
      parameters:
        - $ref: '#/components/parameters/DomainID'
        - $ref: '#/components/parameters/ReportID'
      security:
        - bearerAuth: []
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateReportConfigRequest'
      responses:
        '200':
          description: Report configuration updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ReportConfig'
        '400':
          description: Invalid request body
        '401':
          description: Missing or invalid access token
        '404':
          description: Report configuration not found
        '500':
          $ref: '#/components/responses/ServiceError'
    delete:
      operationId: deleteReportConfig
      summary: Delete a report configuration
      description: Permanently deletes a report configuration.
      tags:
        - reports
      parameters:
        - $ref: '#/components/parameters/DomainID'
        - $ref: '#/components/parameters/ReportID'
      security:
        - bearerAuth: []
      responses:
        '204':
          description: Report configuration deleted
        '401':
          description: Missing or invalid access token
        '404':
          description: Report configuration not found
        '500':
          $ref: '#/components/responses/ServiceError'

  /{domainID}/reports/configs/{reportID}/schedule:
    patch:
      operationId: updateReportSchedule
      summary: Update report schedule
      description: Updates the schedule of a report configuration.
      tags:
        - reports
      parameters:
        - $ref: '#/components/parameters/DomainID'
        - $ref: '#/components/parameters/ReportID'
      security:
        - bearerAuth: []
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Schedule'
      responses:
        '200':
          description: Schedule updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ReportConfig'
        '400':
          description: Invalid schedule
        '401':
          description: Missing or invalid access token
        '404':
          description: Report configuration not found
        '500':
          $ref: '#/components/responses/ServiceError'

  /{domainID}/reports/configs/{reportID}/enable:
    post:
      operationId: enableReportConfig
      summary: Enable a report configuration
      description: Enables a report configuration to generate scheduled reports.
      tags:
        - reports
      parameters:
        - $ref: '#/components/parameters/DomainID'
        - $ref: '#/components/parameters/ReportID'
      security:
        - bearerAuth: []
      responses:
        '200':
          description: Report configuration enabled
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ReportConfig'
        '401':
          description: Missing or invalid access token
        '404':
          description: Report configuration not found
        '500':
          $ref: '#/components/responses/ServiceError'

  /{domainID}/reports/configs/{reportID}/disable:
    post:
      operationId: disableReportConfig
      summary: Disable a report configuration
      description: Disables a report configuration, stopping scheduled reports.
      tags:
        - reports
      parameters:
        - $ref: '#/components/parameters/DomainID'
        - $ref: '#/components/parameters/ReportID'
      security:
        - bearerAuth: []
      responses:
        '200':
          description: Report configuration disabled
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ReportConfig'
        '401':
          description: Missing or invalid access token
        '404':
          description: Report configuration not found
        '500':
          $ref: '#/components/responses/ServiceError'

  /health:
    get:
      summary: Service health check
      tags:
        - health
      responses:
        '200':
          $ref: '#/components/responses/HealthRes'

components:
  schemas:
    ReportConfig:
      type: object
      properties:
        id:
          type: string
          readOnly: true
        name:
          type: string
        description:
          type: string
        domain_id:
          type: string
          readOnly: true
        schedule:
          $ref: '#/components/schemas/Schedule'
        config:
          $ref: '#/components/schemas/MetricConfig'
        email:
          $ref: '#/components/schemas/EmailSetting'
        metrics:
          type: array
          items:
            $ref: '#/components/schemas/ReqMetric'
        status:
          $ref: '#/components/schemas/Status'
        created_at:
          type: string
          format: date-time
          readOnly: true
        created_by:
          type: string
          readOnly: true
        updated_at:
          type: string
          format: date-time
          readOnly: true
        updated_by:
          type: string
          readOnly: true
      required:
        - name
        - metrics
        - config

    Schedule:
      type: object
      properties:
        recurring:
          type: string
          enum: [None, Daily, Weekly, Monthly]
        recurring_period:
          type: integer
          minimum: 1
        start_time:
          type: string
          format: date-time
        next_run:
          type: string
          format: date-time
          readOnly: true

    MetricConfig:
      type: object
      properties:
        title:
          type: string
          maxLength: 100
        format:
          type: string
          enum: [pdf, csv, html]
        aggregation:
          $ref: '#/components/schemas/AggConfig'

    AggConfig:
      type: object
      properties:
        window:
          type: string
        function:
          type: string
          enum: [sum, average, max, min]

    EmailSetting:
      type: object
      properties:
        recipients:
          type: array
          items:
            type: string
            format: email
        subject:
          type: string
        body_template:
          type: string
      required:
        - recipients
        - subject

    ReqMetric:
      type: object
      properties:
        name:
          type: string
        type:
          type: string
          enum: [gauge, counter, histogram]
        parameters:
          type: object
      required:
        - name
        - type

    Status:
      type: string
      enum: [enabled, disabled]

    GenerateReportRequest:
      type: object
      properties:
        action:
          type: string
          enum: [view, download, email]
        config_id:
          type: string
        name:
          type: string
        description:
          type: string
        schedule:
          $ref: '#/components/schemas/Schedule'
        config:
          $ref: '#/components/schemas/MetricConfig'
        email:
          $ref: '#/components/schemas/EmailSetting'
        metrics:
          type: array
          items:
            $ref: '#/components/schemas/ReqMetric'
      required:
        - action

    GenerateReportResponse:
      type: object
      properties:
        total:
          type: integer
        from:
          type: string
          format: date-time
        to:
          type: string
          format: date-time
        aggregation:
          $ref: '#/components/schemas/AggConfig'
        reports:
          type: array
          items:
            $ref: '#/components/schemas/Report'

    Report:
      type: object
      properties:
        timestamp:
          type: string
          format: date-time
        value:
          type: number
        metric_name:
          type: string

    AddReportConfigRequest:
      type: object
      properties:
        name:
          type: string
        description:
          type: string
        schedule:
          $ref: '#/components/schemas/Schedule'
        config:
          $ref: '#/components/schemas/MetricConfig'
        email:
          $ref: '#/components/schemas/EmailSetting'
        metrics:
          type: array
          items:
            $ref: '#/components/schemas/ReqMetric'
        status:
          $ref: '#/components/schemas/Status'
      required:
        - name
        - metrics
        - config

    UpdateReportConfigRequest:
      type: object
      properties:
        name:
          type: string
        description:
          type: string
        schedule:
          $ref: '#/components/schemas/Schedule'
        config:
          $ref: '#/components/schemas/MetricConfig'
        email:
          $ref: '#/components/schemas/EmailSetting'
        metrics:
          type: array
          items:
            $ref: '#/components/schemas/ReqMetric'
        status:
          $ref: '#/components/schemas/Status'

    ListReportsConfigResponse:
      type: object
      properties:
        total:
          type: integer
        offset:
          type: integer
        limit:
          type: integer
        report_configs:
          type: array
          items:
            $ref: '#/components/schemas/ReportConfig'

  parameters:
    DomainID:
      name: domainID
      in: path
      required: true
      schema:
        type: string
    ReportID:
      name: reportID
      in: path
      required: true
      schema:
        type: string
    Offset:
      name: offset
      in: query
      schema:
        type: integer
        default: 0
        minimum: 0
    Limit:
      name: limit
      in: query
      schema:
        type: integer
        default: 10
        minimum: 1
        maximum: 100

  responses:
    ServiceError:
      description: Unexpected server error
    HealthRes:
      description: Service health status
      content:
        application/json:
          schema:
            type: object
            properties:
              status:
                type: string

  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT