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

import {
  E2E_API_BASE_PATH,
  E2E_BACKEND_PORT,
  E2E_DATABASE_PREFIX,
  E2E_FRONTEND_URL,
  assertOfficialE2EEnvironment,
  assertOfficialE2EExecution,
  resolveE2EExecutionMode,
} from "./e2e-contract.ts";

const officialEnvironment = {
  NODE_ENV: "test",
  DB_NAME: `${E2E_DATABASE_PREFIX}test`,
  DB_SYNC_MODE: "none",
  PORT: E2E_BACKEND_PORT,
  API_BASE_PATH: E2E_API_BASE_PATH,
  FRONTEND_URL: E2E_FRONTEND_URL,
};

test("el contrato oficial acepta la configuración E2E completa", () => {
  assert.doesNotThrow(() => assertOfficialE2EEnvironment(officialEnvironment));
  assert.doesNotThrow(() => assertOfficialE2EExecution(officialEnvironment));
});

test("el contrato oficial rechaza una base de datos no E2E", () => {
  assert.throws(
    () => assertOfficialE2EEnvironment({ ...officialEnvironment, DB_NAME: "factuges_erp" }),
    /DB_NAME with prefix/
  );
});

test("el contrato oficial rechaza un NODE_ENV distinto de test", () => {
  assert.throws(
    () => assertOfficialE2EEnvironment({ ...officialEnvironment, NODE_ENV: "development" }),
    /NODE_ENV=test/
  );
});

test("el contrato oficial rechaza sync o puerto distintos del contrato", () => {
  assert.throws(
    () => assertOfficialE2EEnvironment({ ...officialEnvironment, DB_SYNC_MODE: "force" }),
    /DB_SYNC_MODE=none/
  );
  assert.throws(
    () => assertOfficialE2EEnvironment({ ...officialEnvironment, PORT: "3000" }),
    /PORT=3002/
  );
});

test("el contrato oficial rechaza E2E_BASE_URL heredada", () => {
  assert.throws(
    () =>
      assertOfficialE2EExecution({ ...officialEnvironment, E2E_BASE_URL: "https://example.test" }),
    /does not accept E2E_BASE_URL/
  );
});

test("el contrato oficial rechaza el modo externo heredado", () => {
  assert.throws(
    () => assertOfficialE2EExecution({ ...officialEnvironment, E2E_EXECUTION_MODE: "external" }),
    /does not accept E2E_EXECUTION_MODE/
  );
});

test("el modo externo requiere una URL absoluta y explícita", () => {
  assert.throws(
    () => resolveE2EExecutionMode({ E2E_EXECUTION_MODE: "external" }),
    /requires E2E_BASE_URL/
  );
  assert.equal(
    resolveE2EExecutionMode({
      E2E_EXECUTION_MODE: "external",
      E2E_BASE_URL: "https://e2e.example.test",
    }),
    "external"
  );
});