// API Types matching backend models

export interface GradingCategory {
  name: string;
  weight: number;
  color?: string;
}

export interface Subject {
  _id: string;
  name: string;
  grading_categories: GradingCategory[];
  color?: string;
  teacher?: string;
  grade_system?: string;
  target_grade?: number;
  target_grade_max?: number;
  created_at: string;
  updated_at: string;
}

export interface SubjectCreate {
  name: string;
  grading_categories: GradingCategory[];
  color?: string;
  teacher?: string;
  grade_system?: string;
  target_grade?: number;
  target_grade_max?: number;
}

export interface SubjectUpdate {
  name?: string;
  grading_categories?: GradingCategory[];
  color?: string;
  teacher?: string;
  grade_system?: string;
  target_grade?: number;
  target_grade_max?: number;
}

export interface Grade {
  _id: string;
  subject_id: string;
  category_name: string;
  grade: number;
  max_grade: number;
  weight_in_category: number;
  name?: string;
  date: string;
  notes?: string;
  created_at: string;
  updated_at: string;
}

export interface GradeCreate {
  subject_id: string;
  category_name: string;
  grade: number;
  max_grade: number;
  weight_in_category?: number;
  name?: string;
  date?: string;
  notes?: string;
}

export interface GradeUpdate {
  category_name?: string;
  grade?: number;
  max_grade?: number;
  weight_in_category?: number;
  name?: string;
  date?: string;
  notes?: string;
}

export interface ReportPeriod {
  _id: string;
  name: string;
  start_date: string;
  end_date: string;
  created_at: string;
  updated_at: string;
}

export interface ReportPeriodCreate {
  name: string;
  start_date: string;
  end_date: string;
}

export interface ReportPeriodUpdate {
  name?: string;
  start_date?: string;
  end_date?: string;
}

export interface TeacherGrade {
  _id: string;
  subject_id: string;
  period_id: string;
  grade: number;
  max_grade: number;
  notes?: string;
  created_at: string;
  updated_at: string;
}

export interface TeacherGradeCreate {
  subject_id: string;
  period_id: string;
  grade: number;
  max_grade: number;
  notes?: string;
}

export interface TeacherGradeUpdate {
  grade?: number;
  max_grade?: number;
  notes?: string;
}

export interface User {
  _id: string;
  email: string;
  username: string;
  created_at: string;
}

export interface UserLogin {
  email: string;
  password: string;
}

export interface UserRegister {
  email: string;
  username: string;
  password: string;
}

export interface AuthResponse {
  access_token: string;
  token_type: string;
  user: User;
}

export interface ApiError {
  detail: string;
}