"use strict";
// The registry: every descriptor is well formed, the ones described in full agree with the examples of their page,
// and every interface name of 1.x resolves.
const { test } = require("node:test");
const assert = require("node:assert/strict");
const { registry, AlexaInterface, AlexaInterfaceType, DeclarationError, SchemaError } = require("alex2node");
const interfaces = require("../fixtures/interfaces.js");
const { doc, examples, capabilities, reported } = require("../helpers/fixtures.js");

const described = registry.list().filter((descriptor) => descriptor.tier !== 3);
const stubs = registry.list().filter((descriptor) => descriptor.tier === 3);

test("every descriptor has a namespace, a version, a kind and the page it was written from", () => {
  const namespaces = registry.list().map((descriptor) => descriptor.namespace);
  assert.deepEqual(namespaces, [...namespaces].sort(), "list() is ordered by namespace");
  for (const descriptor of registry.list()) {
    const { namespace } = descriptor;
    assert.match(namespace, /^Alexa(\.[A-Za-z]+)*$/);
    assert.match(descriptor.version, /^\d+(\.\d+)?$/, namespace);
    assert.match(descriptor.doc, /^https:\/\/developer\.amazon\.com\/[\w\-./]+\.html$/, namespace);
    assert.ok(["base", "controller", "sensor", "eventSource"].includes(descriptor.kind), namespace);
    assert.ok([1, 2, 3].includes(descriptor.tier), namespace);
    assert.equal(typeof descriptor.instanced, "boolean", namespace);
    for (const [key, property] of Object.entries(descriptor.properties)) assert.equal(property.name, key, namespace);
    for (const [key, directive] of Object.entries(descriptor.directives)) assert.equal(directive.name, key, namespace);
  }
});

test("a descriptor of tier 1 or 2 has an entry in test/fixtures/interfaces.js, and every entry a descriptor", () => {
  assert.deepEqual(described.map((descriptor) => descriptor.namespace), interfaces.map((entry) => entry.namespace).sort());
});

for (const { namespace, page, declared, unfit = [] } of interfaces) {
  test(`${namespace}: version, properties, directive payloads and property values of ${page}.html`, () => {
    const descriptor = registry.get(namespace);
    assert.ok(descriptor.doc.endsWith(`/${page}.html`), descriptor.doc);

    // The discovery examples of the page, and of another page when the entry declares from one
    const discovery = examples(page).filter((example) => example.startsWith("discovery")).map((example) => [page, example]);
    for (const { page: other = page, example } of declared) discovery.push([other, example]);
    for (const [from, example] of discovery) {
      for (const capability of capabilities(from, namespace, example)) {
        assert.equal(capability.version, descriptor.version, `${example}: version`);
        assert.equal("instance" in capability, descriptor.instanced, `${example}: instance`);
        const supported = capability.properties ? capability.properties.supported.map((property) => property.name) : [];
        assert.deepEqual(supported, Object.keys(descriptor.properties), `${example}: properties`);
      }
    }

    const directives = examples(page, ".directive").map((name) => doc(page, name).directive);
    assert.deepEqual(
      directives.map((directive) => directive.header.name).sort(),
      Object.keys(descriptor.directives).filter((name) => name !== "ReportState").sort(),
      "the page has an example of every directive"
    );
    for (const { header, payload } of directives) {
      assert.equal(header.namespace, namespace);
      assert.deepEqual(descriptor.directives[header.name].payload.parse(payload, "payload"), payload);
    }

    const values = reported(page, namespace);
    for (const { example, property } of values) {
      const known = descriptor.properties[property.name];
      assert.ok(known, `${example}: ${property.name} is not a property of the descriptor`);
      assert.deepEqual(known.value.parse(property.value, property.name), property.value, example);
    }
    if (Object.keys(descriptor.properties).length > 0) assert.ok(values.length > 0, "the page reports no property of the interface");
    for (const [name, value] of unfit) {
      assert.throws(() => descriptor.properties[name].value.parse(value, name), SchemaError, `${name} ${JSON.stringify(value)}`);
    }
  });
}

test("the error types of an interface are in the error type table under its error namespace", () => {
  const { ERROR_TYPES } = require("../../dist/cjs/registry/catalog.js");
  const withErrors = registry.list().filter((descriptor) => descriptor.errorNamespace || descriptor.errorTypes);
  // The generic controllers answer a safety problem under Alexa.Safety
  for (const name of ["Alexa.ModeController", "Alexa.RangeController", "Alexa.ToggleController"]) {
    assert.deepEqual(registry.get(name).errorTypes, ["OBSTACLE_DETECTED", "SAFETY_BEAM_BREACHED"], name);
  }
  for (const { namespace, errorNamespace, errorTypes } of withErrors) {
    assert.ok(errorTypes.length > 0, namespace);
    for (const type of errorTypes) assert.equal(ERROR_TYPES[type], errorNamespace, `${namespace}: ${type}`);
  }
});

test("Alexa.EndpointHealth is version 3.1 and reports connectivity, with a reason when it has one", () => {
  const { version, properties } = registry.get("Alexa.EndpointHealth");
  assert.equal(version, "3.1");
  assert.deepEqual(Object.keys(properties), ["connectivity"]);
  const unreachable = doc("alexa-endpointhealth", "connectivity.property").value;
  assert.deepEqual(properties.connectivity.value.parse(unreachable), { value: "UNREACHABLE", reason: "WIFI_BAD_PASSWORD" });
  assert.deepEqual(properties.connectivity.value.parse({ value: "OK" }), { value: "OK" });
  assert.throws(
    () => properties.connectivity.value.parse({ value: "UNREACHABLE", reason: "UNPLUGGED" }, "connectivity"),
    /^SchemaError: connectivity\.reason: expected WIFI_BAD_PASSWORD \| .* \| UNKNOWN, got "UNPLUGGED"$/
  );
});

test("a payload or a value that does not fit is refused with its path", () => {
  const { directives, properties } = registry.get("Alexa.BrightnessController");
  assert.throws(
    () => directives.SetBrightness.payload.parse({ brightness: "lots" }, "payload"),
    /^SchemaError: payload\.brightness: expected an integer from 0 to 100, got "lots"$/
  );
  assert.throws(() => directives.AdjustBrightness.payload.parse({ brightnessDelta: 101 }, "payload"), /from -100 to 100/);
  assert.throws(() => properties.brightness.value.parse(-1, "brightness"), /^SchemaError: brightness: expected an integer/);
  assert.throws(() => registry.get("Alexa.PowerController").properties.powerState.value.parse("on", "powerState"), /expected ON \| OFF/);
});

test("registry.get: the namespace and the AlexaInterfaceType member give the same descriptor; an unknown name throws", () => {
  assert.equal(registry.get(AlexaInterfaceType.POWER_CONTROLLER), registry.get("Alexa.PowerController"));
  assert.equal(registry.has("Alexa.PowerController"), true);
  assert.equal(registry.has("Alexa.TeleportController"), false);
  assert.throws(
    () => registry.get("Alexa.TeleportController"),
    (err) => err instanceof DeclarationError && err.message === '"Alexa.TeleportController" is not an interface alex2node knows'
  );
  assert.throws(() => registry.get(AlexaInterfaceType.UNKNOWN), DeclarationError);
});

test("every AlexaInterfaceType is in the registry: described, or a stub with the version and properties of 1.5.2", () => {
  const names = Object.values(AlexaInterfaceType).filter((name) => name !== AlexaInterfaceType.UNKNOWN);
  // The 69 of 1.x and HUMIDITY_SENSOR
  assert.equal(names.length, 70);
  assert.deepEqual(names.filter((name) => !registry.has(name)), []);
  // "Alexa" is the one interface that was never in the enum
  assert.deepEqual(registry.list().map((descriptor) => descriptor.namespace).filter((name) => !names.includes(name)), ["Alexa"]);

  for (const stub of stubs) {
    assert.deepEqual(stub.directives, {}, stub.namespace);
    assert.equal(stub.instanced, false, stub.namespace);
  }
  const thermostat = registry.get("Alexa.ThermostatController");
  assert.equal(thermostat.version, "3.2");
  assert.deepEqual(Object.keys(thermostat.properties), ["targetSetpoint", "lowerSetpoint", "upperSetpoint", "thermostatMode"]);
});

test("AlexaInterface.getVersion() and getProps() read the registry", () => {
  for (const descriptor of registry.list().filter(({ namespace }) => namespace !== "Alexa")) {
    const capability = new AlexaInterface(descriptor.namespace);
    assert.equal(capability.getVersion(), descriptor.version, descriptor.namespace);
    assert.deepEqual(capability.getProps(), Object.keys(descriptor.properties), descriptor.namespace);
  }
  // 1.5.2 had no version for these two and put "UNKNOWN" in discovery
  assert.equal(new AlexaInterface(AlexaInterfaceType.TIME_HOLD_CONTROLLER).getVersion(), "3");
  assert.equal(new AlexaInterface(AlexaInterfaceType.CAMERA_LIVE_VIEW_CONTROLLER).getVersion(), "1.7");
});