/**
 * 域名模型相关异常
 */

/**
 * 域名模型异常基类
 */
export class DomainModelError extends Error {
  constructor(message: string, public code?: string) {
    super(message);
    this.name = 'DomainModelError';
    Object.setPrototypeOf(this, DomainModelError.prototype);
  }
}

/**
 * 初始化错误 - 数据库连接或配置相关错误
 */
export class InitializationError extends DomainModelError {
  constructor(message: string) {
    super(message, 'INITIALIZATION_ERROR');
    this.name = 'InitializationError';
    Object.setPrototypeOf(this, InitializationError.prototype);
  }
}

/**
 * 数据验证错误 - 输入数据不符合验证规则
 */
export class ValidationError extends DomainModelError {
  constructor(message: string, public field?: string) {
    super(message, 'VALIDATION_ERROR');
    this.name = 'ValidationError';
    Object.setPrototypeOf(this, ValidationError.prototype);
  }
}

/**
 * 资源不存在错误 - 请求的资源不存在
 */
export class NotFoundError extends DomainModelError {
  constructor(message: string, public resourceId?: string) {
    super(message, 'NOT_FOUND_ERROR');
    this.name = 'NotFoundError';
    Object.setPrototypeOf(this, NotFoundError.prototype);
  }
}

/**
 * 资源冲突错误 - 资源已存在或违反唯一性约束
 */
export class ConflictError extends DomainModelError {
  constructor(message: string) {
    super(message, 'CONFLICT_ERROR');
    this.name = 'ConflictError';
    Object.setPrototypeOf(this, ConflictError.prototype);
  }
}

/**
 * 数据库操作错误 - 数据库操作失败
 */
export class DatabaseError extends DomainModelError {
  constructor(message: string, public originalError?: any) {
    super(message, 'DATABASE_ERROR');
    this.name = 'DatabaseError';
    Object.setPrototypeOf(this, DatabaseError.prototype);
  }
}