openapi: 3.0.3
info: { title: Class Preparation API, version: 1.0.0 }
servers: [ { url: https://your-domain.com/api/v1 } ]
tags: [ { name: Class Preparation } ]
security: [ { bearerAuth: [] } ]

paths:
  /class-preparation:
    get:
      tags: [Class Preparation]
      summary: List all class preparation records
      parameters:
        - in: query
          name: page
          schema: { type: integer, default: 1 }
        - in: query
          name: per_page
          schema: { type: integer, default: 20 }
        - in: query
          name: class_id
          schema: { type: integer }
        - in: query
          name: school_year
          schema: { type: string }
      responses:
        "200": { description: Records retrieved successfully }

  /class-preparation/{class_id}:
    get:
      tags: [Class Preparation]
      summary: Get preparation details for a specific class
      parameters:
        - in: path
          name: class_id
          required: true
          schema: { type: integer }
      responses:
        "200": { description: Preparation record retrieved }
        "404": { description: Not found }

  /class-preparation/calculate:
    post:
      tags: [Class Preparation]
      summary: Calculate required items for a class
      requestBody:
        required: true
        content:
          application/json:
            schema: { $ref: '#/components/schemas/PreparationCalculateRequest' }
      responses:
        "200": { description: Calculation successful }
        "422": { description: Validation error }

components:
  schemas:
    PreparationCalculateRequest:
      type: object
      required: [class_id, school_year]
      properties:
        class_id: { type: integer }
        school_year: { type: string }