import type { UniqueID } from "@repo/rdx-ddd";
import { AggregateRoot } from "@repo/rdx-ddd";
import { Maybe, Result } from "@repo/rdx-utils";
import { z } from "zod/v4";

import { AssetCatalogError } from "./asset-definition";
import type { AssetRelationshipValues } from "./value-objects/asset-relationship-values.vo";

type RelationshipProps = Readonly<{
  companyId: UniqueID;
  values: AssetRelationshipValues;
  createdBy: UniqueID;
  createdAt: string;
  endedBy: Maybe<UniqueID>;
  endedAt: Maybe<string>;
}>;
export class AssetRelationship extends AggregateRoot<RelationshipProps> {
  private constructor(props: RelationshipProps, id?: UniqueID) {
    super(Object.freeze({ ...props }), id);
  }
  static create(
    companyId: UniqueID,
    values: AssetRelationshipValues,
    actor: UniqueID,
    now: string
  ): Result<AssetRelationship, AssetCatalogError> {
    if (!z.iso.datetime().safeParse(now).success) {
      return Result.fail(new AssetCatalogError("INVALID_REQUEST"));
    }
    return Result.ok(
      new AssetRelationship({
        companyId,
        values,
        createdBy: actor,
        createdAt: now,
        endedBy: Maybe.none(),
        endedAt: Maybe.none(),
      })
    );
  }
  static rehydrate(props: RelationshipProps, id: UniqueID) {
    return new AssetRelationship(props, id);
  }
  get companyId() {
    return this.props.companyId;
  }
  get values() {
    return this.props.values;
  }
  get createdBy() {
    return this.props.createdBy;
  }
  get createdAt() {
    return this.props.createdAt;
  }
  get endedBy() {
    return this.props.endedBy;
  }
  get endedAt() {
    return this.props.endedAt;
  }
  get active() {
    return !this.endedAt.getOrUndefined();
  }
  end(actor: UniqueID, now: string): Result<AssetRelationship, AssetCatalogError> {
    if (!this.active) {
      return Result.ok(this);
    }
    if (!z.iso.datetime().safeParse(now).success || now < this.createdAt) {
      return Result.fail(new AssetCatalogError("INVALID_REQUEST"));
    }
    return Result.ok(
      new AssetRelationship(
        { ...this.props, endedBy: Maybe.some(actor), endedAt: Maybe.some(now) },
        this.id
      )
    );
  }
}