import { UniqueID } from "@repo/rdx-ddd";
import { Result } from "@repo/rdx-utils";

import { MailConfiguration } from "../domain/mail-configuration.aggregate";
import {
  MailConfigurationError,
  type MailConfigurationInput,
} from "../domain/mail-configuration-values";

import type { IMailConfigurationRepository } from "./mail-configuration.repository";
import { mapMailInput } from "./mail-configuration-input.mapper";
export class MailConfigurationUseCases {
  constructor(private readonly repository: IMailConfigurationRepository) {}
  get(companyId: string) {
    const company = UniqueID.create(companyId);
    return company.isSuccess
      ? this.repository.get(company.data)
      : Promise.resolve(Result.fail(new MailConfigurationError("INVALID_REQUEST")));
  }
  save(companyId: string, id: string | undefined, input: MailConfigurationInput, actorId: string) {
    const company = UniqueID.create(companyId);
    const actor = UniqueID.create(actorId);
    const identity = id ? UniqueID.create(id) : undefined;
    if (!(company.isSuccess && actor.isSuccess) || (identity && !identity.isSuccess)) {
      return Promise.resolve(Result.fail(new MailConfigurationError("INVALID_REQUEST")));
    }
    return this.repository.save(company.data, (context) => {
      const previous = identity?.isSuccess
        ? context.configurations.find((item) => item.id.equals(identity.data))
        : undefined;
      if (id && !previous) {
        return Result.fail(new MailConfigurationError("MAIL_CONFIGURATION_NOT_FOUND"));
      }
      const values = mapMailInput(input, context, previous);
      if (!values.isSuccess) {
        return values;
      }
      const now = new Date().toISOString();
      const candidate = previous
        ? previous.update(values.data, actor.data, now)
        : MailConfiguration.create(company.data, values.data, actor.data, now);
      if (!candidate.isSuccess) {
        return candidate;
      }
      return candidate;
    });
  }
}