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

import { SupportConnection } from "../domain/support-connection.aggregate";
import { SupportTool } from "../domain/support-tool.aggregate";
import type { SupportInput, SupportToolInput } from "../domain/support-values";
import { SupportError } from "../domain/support-values";

import type { ISupportRepository } from "./support.repository";
import { mapSupportInput } from "./support-input.mapper";
export class SupportUseCases {
  constructor(private readonly repository: ISupportRepository) {}
  get(companyId: string, assetId: string) {
    const company = UniqueID.create(companyId);
    const asset = UniqueID.create(assetId);
    if (!(company.isSuccess && asset.isSuccess)) {
      return Promise.resolve(Result.fail(new SupportError("INVALID_REQUEST")));
    }
    return this.repository.get(company.data, asset.data);
  }
  tools() {
    return this.repository.tools();
  }
  save(
    companyId: string,
    assetId: string,
    id: string | undefined,
    input: SupportInput,
    actorId: string
  ) {
    const company = UniqueID.create(companyId);
    const asset = UniqueID.create(assetId);
    const actor = UniqueID.create(actorId);
    const identity = id ? UniqueID.create(id) : undefined;
    if (
      !(company.isSuccess && asset.isSuccess && actor.isSuccess) ||
      (identity && !identity.isSuccess)
    ) {
      return Promise.resolve(Result.fail(new SupportError("INVALID_REQUEST")));
    }
    return this.repository.save(company.data, asset.data, (context) => {
      const previous = identity?.isSuccess
        ? context.connections.find((item) => item.id.equals(identity.data))
        : undefined;
      if (id && !previous) {
        return Result.fail(new SupportError("CONNECTION_NOT_FOUND"));
      }
      const values = mapSupportInput(input, context, previous);
      if (!values.isSuccess) {
        return Result.fail(values.error);
      }
      const now = new Date().toISOString();
      return previous
        ? previous.update(values.data, actor.data, now)
        : SupportConnection.create(company.data, asset.data, values.data, actor.data, now);
    });
  }
  saveTool(id: string | undefined, input: SupportToolInput) {
    const identity = id ? UniqueID.create(id) : undefined;
    if (identity && !identity.isSuccess) {
      return Promise.resolve(Result.fail(new SupportError("INVALID_REQUEST")));
    }
    return this.repository.saveTool((tools) => {
      const previous = identity?.isSuccess
        ? tools.find((item) => item.id.equals(identity.data))
        : undefined;
      if (id && !previous) {
        return Result.fail(new SupportError("TOOL_NOT_FOUND"));
      }
      if (
        tools.some(
          (item) =>
            item.id.toPrimitive() !== previous?.id.toPrimitive() &&
            item.name
              .toPrimitive()
              .localeCompare(input.name.trim(), "en", { sensitivity: "base" }) === 0
        )
      ) {
        return Result.fail(new SupportError("TOOL_EXISTS"));
      }
      return previous ? previous.update(input) : SupportTool.create(input);
    });
  }
}