import assert from "node:assert/strict";
import { test } from "node:test";

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

import { Resource } from "../domain/resource.aggregate";
import { ResourceCatalog } from "../domain/resource-catalog.aggregate";
import { ResourceCatalogError } from "../domain/resource-definition";
import { ResourceSpecification, ResourceValues } from "../domain/value-objects/resource-values.vo";

import type { IResourceRepository, InventoryContext } from "./resource.repository";
import { ResourceUseCases } from "./resource.use-cases";

function fixture() {
  const company = UniqueID.generateNewID();
  const actor = UniqueID.generateNewID();
  const templateId = UniqueID.generateNewID().toPrimitive();
  const fieldId = UniqueID.generateNewID().toPrimitive();
  const spec = ResourceSpecification.create({
    templateId,
    templateName: "Aplicación",
    fields: [{ fieldId, name: "Fabricante", type: "text", unit: "", choices: [], required: false }],
  });

  assert.ok(spec.isSuccess);
  const values = ResourceValues.create(
    {
      name: "Office 2024",
      templateId,
      active: true,
      notes: "Notas conservadas",
      characteristics: { [fieldId]: "Microsoft" },
    },
    spec.data
  );

  assert.ok(values.isSuccess);
  const created = Resource.create(
    company,
    spec.data,
    values.data,
    actor,
    "2026-01-01T12:00:00.000Z"
  );

  assert.ok(created.isSuccess);
  let resources = [created.data];
  let inUse = false;

  const context = (): InventoryContext => ({
    catalog: ResourceCatalog.create(),
    resources,
    references: [],
    actorNames: new Map([[actor.toPrimitive(), "Técnico"]]),
  });

  const repository: IResourceRepository = {
    get: async () => Result.ok(context()),
    save: async (id, action) => {
      const changed = action({ ...context(), resources: id.equals(company) ? resources : [] });

      if (!changed.isSuccess) {
        return Result.fail(changed.error);
      }
      resources = [changed.data];

      return Result.ok({ resource: changed.data, actorNames: context().actorNames });
    },
    remove: async (id, identity) => {
      if (!(id.equals(company) && resources.some((resource) => resource.id.equals(identity)))) {
        return Result.fail(new ResourceCatalogError("RESOURCE_NOT_FOUND"));
      }
      if (inUse) {
        return Result.fail(new ResourceCatalogError("RESOURCE_IN_USE"));
      }
      resources = [];

      return Result.ok(undefined);
    },
  };

  return {
    service: new ResourceUseCases(repository),
    created: created.data,
    company: company.toPrimitive(),
    actor: actor.toPrimitive(),
    setInUse: () => {
      inUse = true;
    },
  };
}

test("recurso: activar/desactivar conserva datos e historial y repetir estado no añade revisiones", async () => {
  const { service, company, actor, created } = fixture();

  for (const [active, revisions] of [
    [false, 2],
    [false, 2],
    [true, 3],
  ] as const) {
    const result = await service.setActive(company, created.id.toPrimitive(), active, actor);

    assert.ok(result.isSuccess);
    assert.equal(result.data.resource.values.toPrimitive().active, active);
    assert.equal(result.data.resource.history.length, revisions);
    assert.deepEqual(
      result.data.resource.values.toPrimitive().characteristics,
      created.values.toPrimitive().characteristics
    );
    assert.equal(
      result.data.resource.values.toPrimitive().notes,
      created.values.toPrimitive().notes
    );
    assert.equal(result.data.resource.history.at(-1)?.actorId.toPrimitive(), actor);
  }
});

test("recurso: valida identidades y rechaza actuar sobre recursos ajenos", async () => {
  const { service, company, actor, created } = fixture();
  const id = created.id.toPrimitive();
  const invalid = await service.setActive("invalid", id, false, actor);

  assert.ok(!invalid.isSuccess);
  assert.equal(invalid.error.code, "INVALID_REQUEST");
  const invalidActor = await service.setActive(company, id, false, "invalid");

  assert.ok(!invalidActor.isSuccess);
  const invalidDelete = await service.remove(company, "invalid");

  assert.ok(!invalidDelete.isSuccess);
  const other = UniqueID.generateNewID().toPrimitive();
  const foreign = await service.setActive(other, id, false, actor);

  assert.ok(!foreign.isSuccess);
  assert.equal(foreign.error.code, "RESOURCE_NOT_FOUND");
  const foreignDelete = await service.remove(other, id);

  assert.ok(!foreignDelete.isSuccess);
  assert.equal(foreignDelete.error.code, "RESOURCE_NOT_FOUND");
});

test("recurso: propaga el bloqueo por asociaciones y permite desactivar", async () => {
  const { service, company, actor, created, setInUse } = fixture();

  setInUse();
  const removed = await service.remove(company, created.id.toPrimitive());

  assert.ok(!removed.isSuccess);
  assert.equal(removed.error.code, "RESOURCE_IN_USE");
  assert.ok((await service.setActive(company, created.id.toPrimitive(), false, actor)).isSuccess);
});

test("recurso: elimina y la repetición devuelve ausencia sin efectos adicionales", async () => {
  const { service, company, created } = fixture();

  assert.ok((await service.remove(company, created.id.toPrimitive())).isSuccess);
  const missing = await service.remove(company, created.id.toPrimitive());

  assert.ok(!missing.isSuccess);
  assert.equal(missing.error.code, "RESOURCE_NOT_FOUND");
});