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

import { WorkProfileValues } from "./value-objects/work-profile-values.vo";
import { WorkProfileRevision } from "./work-profile-revision.entity";
import { WorkProfileError } from "./work-profile-values";

type WorkProfileProps = Readonly<{
  companyId: UniqueID;
  values: WorkProfileValues;
  history: readonly WorkProfileRevision[];
}>;

export class WorkProfile extends AggregateRoot<WorkProfileProps> {
  private constructor(props: WorkProfileProps, id?: UniqueID) {
    super(Object.freeze({ ...props, history: Object.freeze([...props.history]) }), id);
  }

  static create(
    companyId: UniqueID,
    values: WorkProfileValues,
    actorId: UniqueID,
    recordedAt: string
  ): Result<WorkProfile, WorkProfileError> {
    if (!z.iso.datetime().safeParse(recordedAt).success) {
      return Result.fail(new WorkProfileError("INVALID_REQUEST"));
    }

    return Result.ok(
      new WorkProfile({
        companyId,
        values,
        history: [WorkProfileRevision.create({ values, actorId, recordedAt })],
      })
    );
  }

  static rehydrate(props: WorkProfileProps, id: UniqueID) {
    return new WorkProfile(props, id);
  }

  get companyId() {
    return this.props.companyId;
  }

  get values() {
    return this.props.values;
  }

  get history() {
    return this.props.history;
  }

  deactivate(actorId: UniqueID, recordedAt: string): Result<WorkProfile, WorkProfileError> {
    const values = WorkProfileValues.create({ ...this.values.toPrimitive(), active: false });

    return values.isSuccess ? this.update(values.data, actorId, recordedAt) : values;
  }

  checkRemoval({
    hasConfigurations,
  }: {
    hasConfigurations: boolean;
  }): Result<void, WorkProfileError> {
    if (this.values.active) {
      return Result.fail(new WorkProfileError("PROFILE_ACTIVE"));
    }
    if (hasConfigurations) {
      return Result.fail(new WorkProfileError("PROFILE_IN_USE"));
    }

    return Result.ok(undefined);
  }

  update(
    values: WorkProfileValues,
    actorId: UniqueID,
    recordedAt: string
  ): Result<WorkProfile, WorkProfileError> {
    if (this.values.equals(values)) {
      return Result.ok(this);
    }
    if (!this.values.sameTarget(values)) {
      return Result.fail(new WorkProfileError("PROFILE_TARGET_IMMUTABLE"));
    }
    if (
      !z.iso.datetime().safeParse(recordedAt).success ||
      recordedAt < (this.history.at(-1)?.recordedAt ?? "")
    ) {
      return Result.fail(new WorkProfileError("INVALID_REQUEST"));
    }

    return Result.ok(
      new WorkProfile(
        {
          ...this.props,
          values,
          history: [...this.history, WorkProfileRevision.create({ values, actorId, recordedAt })],
        },
        this.id
      )
    );
  }
}