import apiClient from './index.js'
import { apiEndpoints as E } from './endpoints.js'
import { paginatedGet } from './paginate.js'
import { apiCall } from './apiError.js'
import { toApiBool } from './boolCodec.js'

// Get student list
export const getStudents = () => paginatedGet(apiClient, E.STUDENTS.LIST)

/**
 * Map a frontend student record to the backend's StdtStudentWrite shape.
 * Spec: avatar / slider_icon are uploaded together with their mime_type
 * and file_name; if any of (file, mime_type) is missing, the icon is dropped.
 */
const buildPayload = (s) => {
  const payload = {
    student_name: s.student_name || '',
    enabled: toApiBool(s.enabled ?? true),
    grade: s.grade || '',
    age: parseInt(s.age) || 0,
  }
  if (s.avatar && s.avatar_mime_type) {
    payload.avatar_base64 = s.avatar
    payload.avatar_mime_type = s.avatar_mime_type
    payload.avatar_file_name = s.avatar_file_name || ''
  }
  if (s.slider_icon && s.slider_icon_mime_type) {
    payload.slider_icon_base64 = s.slider_icon
    payload.slider_icon_mime_type = s.slider_icon_mime_type
    payload.slider_icon_file_name = s.slider_icon_file_name || ''
  }
  return payload
}

// Create student
export const createStudent = (data) =>
  apiCall('POST', E.STUDENTS.CREATE, { data: buildPayload(data) }, 'Failed to create student')

// Update student information
export const updateStudent = (studentId, data) =>
  apiCall(
    'PATCH',
    E.STUDENTS.UPDATE(studentId),
    { data: buildPayload(data) },
    'Failed to update student',
  )

// Delete student
export const deleteStudent = (studentId) =>
  apiCall('DELETE', E.STUDENTS.DELETE(studentId), null, 'Failed to delete student')