openapi: 3.0.0
info:
  title: 医学计算器 API
  version: 1.0.0
  description: 这个 API 提供了医学计算器的管理和使用功能。

paths:
  /api/medical-calculators:
    get:
      summary: 获取医学计算器列表
      tags:
        - 医学计算器
      responses:
        '200':
          description: 成功
          content:
            application/json:    
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/MedicalCalculator'
              example:
                - id: 1
                  name: BMI 计算器
                  disease_name: 肥胖
                  formula: weight / (height * height)
                  instructions: 输入体重（kg）和身高（m）来计算 BMI。
                - id: 2
                  name: 心脏病风险评估
                  disease_name: 心脏病
                  formula: (age * 0.2) + (bmi * 0.3) + (blood_pressure * 0.5)
                  instructions: 输入年龄、BMI 和血压来评估心脏病风险。

    post:
      summary: 创建新的医学计算器
      tags:
        - 医学计算器
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/MedicalCalculator'
            example:
              name: 糖尿病风险评估
              disease_name: 糖尿病
              formula: (age * 0.2) + (bmi * 0.3) + (blood_sugar * 0.5)
              instructions: 输入年龄、BMI 和血糖水平来评估糖尿病风险。
      responses:
        '201':
          description: 创建成功
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MedicalCalculator'

  /api/medical-calculators/{id}:
    get:
      summary: 获取特定医学计算器
      tags:
        - 医学计算器
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      responses:
        '200':
          description: 成功
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MedicalCalculator'
              example:
                id: 1
                name: BMI 计算器
                disease_name: 肥胖
                formula: weight / (height * height)
                instructions: 输入体重（kg）和身高（m）来计算 BMI。

    put:
      summary: 更新医学计算器
      tags:
        - 医学计算器
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/MedicalCalculator'
            example:
              name: 更新后的 BMI 计算器
              disease_name: 肥胖
              formula: weight / (height * height)
              instructions: 输入体重（kg）和身高（m）来计算 BMI。结果解释已更新。
      responses:
        '200':
          description: 更新成功
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MedicalCalculator'

    delete:
      summary: 删除医学计算器
      tags:
        - 医学计算器
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      responses:
        '204':
          description: 删除成功

  /api/medical-calculators/{id}/calculate:
    post:
      summary: 计算医学计算器的结果
      description: |
        使用此端点来执行特定医学计算器的计算。
        您需要提供计算器ID和所有必要的输入参数。
      tags:
        - 医学计算器
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
          description: 医学计算器的ID
          example: 1
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties:
                type: number
            example:
              weight: 70
              height: 1.75
      responses:
        '200':
          description: 计算结果
          content:
            application/json:
              schema:
                type: object
                properties:
                  result:
                    type: number
              example:
                result: 22.86

  /api/medical-calculators/{id}/questions:
    get:
      summary: 获取指定计算器的问题及选项
      description: |
        使用此端点来获取特定医学计算器的所有问题及其相关选项。
        这可以用于在执行计算之前构建用户界面。
      tags:
        - 医学计算器
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
          description: 医学计算器的ID
          example: 1
      responses:
        '200':
          description: 成功
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/MedicalQuestionWithOptions'
              example:
                - id: 1
                  medical_calculator_id: 1
                  question: 您的体重是多少？
                  variable_name: weight
                  type: text
                  score: null
                  options: []
                - id: 2
                  medical_calculator_id: 1
                  question: 您的身高是多少？
                  variable_name: height
                  type: text
                  score: null
                  options: []
                - id: 3
                  medical_calculator_id: 2
                  question: 您的年龄范围是？
                  variable_name: age_range
                  type: radio
                  score: null
                  options:
                    - id: 1
                      content: 18-30岁
                      score: 1
                    - id: 2
                      content: 31-50岁
                      score: 2
                    - id: 3
                      content: 51岁以上
                      score: 3

components:
  schemas:
    MedicalCalculator:
      type: object
      properties:
        id:
          type: integer
        name:
          type: string
        disease_name:
          type: string
        formula:
          type: string
        instructions:
          type: string
      required:
        - name
        - disease_name
        - formula
      example:
        id: 1
        name: BMI计算器
        disease_name: 肥胖
        formula: weight / (height * height)
        instructions: 输入您的体重（公斤）和身高（米）来计算BMI。

    MedicalQuestionWithOptions:
      type: object
      properties:
        id:
          type: integer
        medical_calculator_id:
          type: integer
        question:
          type: string
        variable_name:
          type: string
        type:
          type: string
          enum: [text, radio, checkbox]
        score:
          type: string
        options:
          type: array
          items:
            $ref: '#/components/schemas/MedicalOption'
      required:
        - medical_calculator_id
        - question
        - variable_name
        - type
        - options
      example:
        id: 3
        medical_calculator_id: 2
        question: 您的年龄范围是？
        variable_name: age_range
        type: radio
        score: null
        options:
          - id: 1
            content: 18-30岁
            score: 1
          - id: 2
            content: 31-50岁
            score: 2
          - id: 3
            content: 51岁以上
            score: 3

    MedicalOption:
      type: object
      properties:
        id:
          type: integer
        content:
          type: string
        score:
          type: number
      required:
        - content
        - score
      example:
        id: 1
        content: 正常
        score: 0