import type { SaveUserData } from '@/business/my-class/api';

export interface MyClassStudentFormValues {
  readonly namePrefix: string;
  readonly firstName: string;
  readonly lastName: string;
  readonly email: string;
  readonly phoneNumber: string;
  readonly avatar: string | null;
  readonly guardians: readonly MyClassGuardianFormValues[];
}

export interface MyClassGuardianFormValues {
  readonly key: string;
  readonly id: string | null;
  readonly namePrefix: string;
  readonly firstName: string;
  readonly lastName: string;
  readonly email: string;
  readonly phoneNumber: string;
  readonly avatar: string | null;
}

export function buildMyClassStudentSaveData(
  values: MyClassStudentFormValues,
  classId: string,
  studentRoleId: string,
): SaveUserData {
  return {
    name_prefix: values.namePrefix === '' ? null : values.namePrefix,
    firstName: values.firstName.trim(),
    lastName: values.lastName.trim(),
    email: values.email.trim(),
    phoneNumber: values.phoneNumber.trim() || null,
    avatar: values.avatar,
    app_role: studentRoleId,
    classId,
  };
}

export function hasMyClassGuardianFormValues(values: MyClassGuardianFormValues): boolean {
  return Boolean(
    values.namePrefix.trim()
    || values.firstName.trim()
    || values.lastName.trim()
    || values.email.trim()
    || values.phoneNumber.trim()
    || values.avatar,
  );
}

export function buildMyClassGuardianSaveData(
  values: MyClassGuardianFormValues,
  guardianRoleId: string,
): SaveUserData {
  return {
    name_prefix: values.namePrefix.trim() === '' ? null : values.namePrefix.trim(),
    firstName: values.firstName.trim(),
    lastName: values.lastName.trim(),
    email: values.email.trim(),
    phoneNumber: values.phoneNumber.trim() || null,
    avatar: values.avatar,
    app_role: guardianRoleId,
  };
}

export function canManageMyClassStudents(input: {
  readonly hasUserPermission: boolean;
  readonly classId: string | null;
  readonly studentRoleId: string | null;
}): boolean {
  return input.hasUserPermission
    && Boolean(input.classId)
    && Boolean(input.studentRoleId);
}