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

paths:
  /finals:
    post:
      tags: [Finals]
      summary: Create or update final score
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required: [student_id, class_section_id]
              properties:
                student_id: { type: integer }
                class_section_id: { type: integer }
                score: { type: number }
                comment: { type: string }
      responses:
        "201": { description: Final saved }

  /finals/student/{id}:
    get:
      tags: [Finals]
      summary: Get final by student
      parameters:
        - in: path
          name: id
          required: true
          schema: { type: integer }
      responses:
        "200": { description: Final }

  /finals/{id}:
    put:
      tags: [Finals]
      summary: Update final row
      parameters:
        - in: path
          name: id
          required: true
          schema: { type: integer }
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                score: { type: number }
                comment: { type: string }
      responses:
        "200": { description: Final updated }