import { Injectable } from "@nestjs/common";
import { InjectModel } from "@nestjs/mongoose";
import { FilterQuery, Model, Types } from "mongoose";
import { CallCenterAgentModel } from "../schema/call-center-agent.schema";

@Injectable()
export class CallCenterAgentDbService {
  constructor(
    @InjectModel(CallCenterAgentModel.name)
    private readonly model: Model<CallCenterAgentModel>,
  ) {}

  async create(
    data: Partial<CallCenterAgentModel> & { password: string },
  ): Promise<CallCenterAgentModel> {
    return this.model.create(data);
  }

  async findOne(
    filter: FilterQuery<CallCenterAgentModel>,
  ): Promise<CallCenterAgentModel | null> {
    return this.model.findOne(filter);
  }

  async findById(id: string): Promise<CallCenterAgentModel | null> {
    return this.model.findOne({ _id: new Types.ObjectId(id) });
  }

  async findByLoginIdentifier(
    identifier: string,
  ): Promise<CallCenterAgentModel | null> {
    const id = identifier.trim();
    const or: FilterQuery<CallCenterAgentModel>[] = [
      { email: id },
      { username: id },
    ];
    if (/^\d{10}$/.test(id)) {
      or.push({ nationalCode: id });
    }
    return this.model.findOne({ $or: or });
  }

  async findAll(
    filter: FilterQuery<CallCenterAgentModel>,
  ): Promise<(CallCenterAgentModel & { _id: Types.ObjectId })[]> {
    return this.model.find(filter).lean() as Promise<
      (CallCenterAgentModel & { _id: Types.ObjectId })[]
    >;
  }
}