/**
 * 积分历史记录模型 - 对应后端 CreditsHistoryData schema
 * 原始 Dart: CreditsHistoryData (lib/data/models/user/user.dart)
 */
import { z } from "zod";

export const CreditsHistoryDataSchema = z.object({
  records: z.array(z.record(z.string(), z.unknown())),
  total: z.number(),
  limit: z.number(),
  offset: z.number(),
});

export type CreditsHistoryDataInput = z.input<typeof CreditsHistoryDataSchema>;
export type CreditsHistoryDataData = z.output<typeof CreditsHistoryDataSchema>;

export class CreditsHistoryData {
  declare readonly records: Record<string, unknown>[];
  declare readonly total: number;
  declare readonly limit: number;
  declare readonly offset: number;

  private constructor(data: CreditsHistoryDataData) {
    Object.assign(this, data);
    Object.freeze(this);
  }

  static from(input: CreditsHistoryDataInput): CreditsHistoryData {
    return new CreditsHistoryData(CreditsHistoryDataSchema.parse(input));
  }

  static fromJson(json: unknown): CreditsHistoryData {
    return CreditsHistoryData.from(json as CreditsHistoryDataInput);
  }

  toJson(): CreditsHistoryDataData {
    return CreditsHistoryDataSchema.parse(this);
  }
}