import assert from "node:assert/strict";
import { randomUUID } from "node:crypto";

import { InventoryResponseSchema as AssetsSchema } from "@metis/assets/common";
import type { RemoteConnectionInput } from "@metis/companies/common";
import {
  CompanyResponseSchema,
  RemoteConnectionResponseSchema,
  RemoteConnectionsResponseSchema,
  TeleworkAuthorizationResponseSchema,
} from "@metis/companies/common";
import { CatalogResponseSchema, ResourceResponseSchema } from "@metis/resources/common";
import type { Sequelize } from "sequelize";
import { z } from "zod/v4";

type Request = (path: string, body?: unknown, origin?: string, token?: string) => Promise<Response>;
export async function verifyRemoteConnections(
  request: Request,
  companyId: string,
  otherId: string,
  database: Sequelize
) {
  const personValues = {
    name: "Persona acceso remoto",
    position: null,
    email: null,
    phone: null,
    active: true,
    isContact: false,
  };
  const personResponse = await request(`/companies/${companyId}/people`, personValues);
  assert.equal(personResponse.status, 201);
  const person = CompanyResponseSchema.parse(await personResponse.json()).company.people.at(-1);
  assert.ok(person);
  const assets = AssetsSchema.parse(await (await request(`/assets/${companyId}`)).json()).assets;
  const host = assets.find((a) => a.values.status !== "retired");
  assert.ok(host);
  const catalog = CatalogResponseSchema.parse(
    await (await request(`/resource-catalog/${companyId}`)).json()
  );
  const template = catalog.items.find((item) => item.builtinKey === "template:application");
  assert.ok(template);
  const resourceValues = {
    name: "ERP acceso remoto",
    templateId: template.id,
    active: true,
    notes: "",
    characteristics: {},
  };
  const resourceResponse = await request(`/resources/${companyId}`, { values: resourceValues });
  assert.equal(resourceResponse.status, 201);
  const resource = ResourceResponseSchema.parse(await resourceResponse.json()).resource;
  const path = `/remote-connections/${companyId}`;
  const input: RemoteConnectionInput = {
    personId: person.id,
    sourceKind: "personal_computer",
    sourceAssetId: null,
    targetKind: "network",
    targetId: null,
    siteId: null,
    method: "VPN",
    requiresVpn: false,
    state: "configured",
    notes: null,
  };
  const list = async (scope = companyId) => {
    const response = await request(`/remote-connections/${scope}`);
    assert.equal(response.status, 200);
    return RemoteConnectionsResponseSchema.parse(await response.json()).connections;
  };
  const save = async (values: RemoteConnectionInput, id?: string) => {
    const response = await request(path + (id ? `/${id}/update` : ""), { values });
    assert.equal(response.status, id ? 200 : 201);
    return RemoteConnectionResponseSchema.parse(await response.json()).connection;
  };
  const error = async (values: unknown, code: string, id?: string, status = 409) => {
    const response = await request(path + (id ? `/${id}/update` : ""), { values });
    assert.equal(response.status, status);
    assert.equal(z.object({ code: z.string() }).parse(await response.json()).code, code);
  };
  await error({ ...input, actorId: person.id }, "INVALID_REQUEST", undefined, 400);
  await error({ ...input, sourceAssetId: host.id }, "INVALID_REQUEST", undefined, 400);
  await error({ ...input, targetKind: "asset" }, "INVALID_REQUEST", undefined, 400);
  await error(
    {
      ...input,
      sourceKind: "company_asset",
      sourceAssetId: host.id,
      targetKind: "asset",
      targetId: host.id,
    },
    "INVALID_REQUEST",
    undefined,
    400
  );
  await error({ ...input, personId: randomUUID() }, "REMOTE_REFERENCE_NOT_FOUND", undefined, 404);
  await error(
    { ...input, targetKind: "asset", targetId: randomUUID() },
    "REMOTE_REFERENCE_NOT_FOUND",
    undefined,
    404
  );
  assert.equal((await request(path, { values: input }, "https://other.example")).status, 403);
  assert.equal((await request(path, { values: input }, undefined, "a".repeat(64))).status, 403);
  const concurrent = await Promise.all([
    request(path, { values: input }),
    request(path, { values: { ...input, method: "vpn" } }),
  ]);
  assert.deepEqual(concurrent.map((r) => r.status).sort(), [201, 409]);
  const createdResponse = concurrent.find((r) => r.status === 201);
  assert.ok(createdResponse);
  const created = RemoteConnectionResponseSchema.parse(await createdResponse.json()).connection;
  assert.equal(created.id[14], "7");
  assert.equal(created.history[0]?.id[14], "7");
  assert.ok(created.needsReview && !created.authorizationEffective);
  assert.deepEqual(await save(created.values, created.id), created);
  await error({ ...created.values, personId: randomUUID() }, "REMOTE_TARGET_IMMUTABLE", created.id);
  await error(
    { ...created.values, sourceKind: "personal_mobile" },
    "REMOTE_TARGET_IMMUTABLE",
    created.id
  );
  await error(
    { ...created.values, targetKind: "asset", targetId: host.id },
    "REMOTE_TARGET_IMMUTABLE",
    created.id
  );
  await error({ ...created.values, state: "removed" }, "INVALID_REMOTE_TRANSITION", created.id);
  assert.equal((await request(`/remote-connections/${otherId}`, { values: input })).status, 404);
  assert.equal((await list(otherId)).length, 0);
  assert.equal(
    (
      await request(`/remote-connections/${otherId}/${created.id}/update`, {
        values: created.values,
      })
    ).status,
    404
  );
  const rdp = await save({
    ...input,
    targetKind: "asset",
    targetId: host.id,
    method: "RDP",
    requiresVpn: true,
  });
  const mobile = await save({
    ...input,
    sourceKind: "personal_mobile",
    targetKind: "resource",
    targetId: resource.id,
    method: "VPN móvil",
  });
  const corporate = await save({ ...input, sourceKind: "company_asset", sourceAssetId: host.id });
  assert.ok(rdp.values.requiresVpn && corporate.values.sourceAssetId === host.id);
  const alternative = await save({ ...input, method: "Herramienta propia" });
  await error(
    { ...alternative.values, method: created.values.method },
    "REMOTE_ALREADY_OPEN",
    alternative.id
  );
  const teleworkValues = {
    personId: person.id,
    active: true,
    startsOn: null,
    expiresOn: null,
    notes: null,
  };
  const authResponse = await request(`/telework-authorizations/${companyId}`, {
    values: teleworkValues,
  });
  assert.equal(authResponse.status, 201);
  const auth = TeleworkAuthorizationResponseSchema.parse(await authResponse.json()).authorization;
  const current = async (id: string) => {
    const item = (await list()).find((item) => item.id === id);
    assert.ok(item);
    return item;
  };
  assert.equal((await current(created.id)).needsReview, false);
  assert.equal((await current(mobile.id)).needsReview, false);
  assert.equal(
    (
      await request(`/resources/${companyId}/${resource.id}/update`, {
        values: { ...resourceValues, active: false },
      })
    ).status,
    200
  );
  assert.equal((await current(mobile.id)).needsReview, true);
  assert.equal((await current(created.id)).needsReview, false);
  assert.equal(
    (
      await request(`/assets/${companyId}/${host.id}/update`, {
        values: { ...host.values, status: "retired" },
      })
    ).status,
    200
  );
  assert.equal((await current(corporate.id)).needsReview, true);
  assert.equal((await current(rdp.id)).needsReview, true);
  assert.equal(
    (await request(`/assets/${companyId}/${host.id}/update`, { values: host.values })).status,
    200
  );
  assert.equal((await current(corporate.id)).needsReview, false);
  assert.equal(
    (
      await request(`/telework-authorizations/${companyId}/${auth.id}/update`, {
        values: { ...teleworkValues, expiresOn: "2000-01-01" },
      })
    ).status,
    200
  );
  assert.equal((await current(created.id)).needsReview, true);
  assert.equal(
    (
      await request(`/telework-authorizations/${companyId}/${auth.id}/update`, {
        values: teleworkValues,
      })
    ).status,
    200
  );
  assert.equal(
    (
      await request(`/companies/${companyId}/people/${person.id}/update`, {
        ...personValues,
        active: false,
      })
    ).status,
    200
  );
  assert.equal((await current(created.id)).authorizationEffective, false);
  assert.equal((await current(created.id)).history.length, 1);
  assert.equal(
    (
      await request(`/telework-authorizations/${companyId}/${auth.id}/update`, {
        values: { ...teleworkValues, active: false },
      })
    ).status,
    200
  );
  assert.equal(
    (await request(`/companies/${companyId}/people/${person.id}/update`, personValues)).status,
    200
  );
  assert.equal((await current(created.id)).needsReview, true);
  const retiring = await save({ ...created.values, state: "removal_pending" }, created.id);
  const removed = await save({ ...retiring.values, state: "removed" }, created.id);
  assert.equal(removed.needsReview, false);
  assert.equal(removed.history.length, 3);
  assert.ok(removed.history.every((r) => r.actorId !== person.id));
  assert.deepEqual(await save(removed.values, removed.id), removed);
  await error(
    { ...removed.values, notes: "Cambiar cerrada" },
    "INVALID_REMOTE_TRANSITION",
    removed.id
  );
  const replacement = await save(created.values);
  assert.notEqual(replacement.id, created.id);
  await database.query("UPDATE remote_connections SET currentKey=:key WHERE id=:id", {
    replacements: { id: replacement.id, key: "invalid" },
  });
  try {
    const corrupt = await request(path);
    assert.equal(corrupt.status, 500);
    assert.ok(!(await corrupt.text()).includes("SELECT"));
  } finally {
    // El cierre conserva historial y libera la clave; este fixture se limpia al reiniciar la suite.
    await database.query("UPDATE remote_connections SET currentKey=SHA2(:key,256) WHERE id=:id", {
      replacements: {
        id: replacement.id,
        key: [
          person.id,
          input.sourceKind,
          "",
          input.targetKind,
          "",
          "",
          replacement.values.method.toLowerCase(),
        ].join("|"),
      },
    });
  }
  assert.equal((await current(replacement.id)).history.length, 1);
}