#!/usr/bin/env node
"use strict";

const assert = require("assert");
const fs = require("fs");
const os = require("os");
const path = require("path");
const { compileRoadModel, compileGeometry, validateOverrides } = require("./lib/native-road");
const { compileArea } = require("./compile-native-roads");

const osm = `<osm><node id="1" lon="114" lat="30"/><node id="2" lon="114.001" lat="30"/><node id="3" lon="114.001" lat="30.001"/><way id="10"><nd ref="1"/><nd ref="2"/><tag k="highway" v="residential"/><tag k="lanes" v="2"/><tag k="sidewalk" v="both"/></way><way id="11"><nd ref="2"/><nd ref="3"/><tag k="highway" v="residential"/><tag k="oneway" v="yes"/></way></osm>`;
const empty = { schema: "native-road-overrides/v1", overrides: [] };
const initial = compileRoadModel(osm, empty);
assert.equal(initial.roads.length, 3);
const target = initial.roads.find((road) => road.id === "road:way/10:forward");
const overrides = validateOverrides({ schema: "native-road-overrides/v1", overrides: [{ id: "road-width", kind: "road", roadId: target.id, widthMeters: 9, laneCount: 2, sidewalkLeft: false }] }, initial);
const model = compileRoadModel(osm, overrides);
const edited = model.roads.find((road) => road.id === target.id);
assert.equal(edited.widthMeters, 9);
assert.equal(edited.provenance.widthMeters, "override:road-width");
assert.equal(edited.sidewalkLeft, false);
const geometry = compileGeometry(model);
assert.equal(geometry.roadSurface.features.length, 2);
assert.ok(geometry.roadSurface.features.every((feature) => feature.geometry.coordinates[0].length >= 5));
assert.equal(geometry.laneCenterlines.features.length, model.roads.reduce((sum, road) => sum + road.laneCount, 0));
assert.ok(geometry.connectors.features.length > 0);
assert.ok(geometry.connectors.features.every((feature) => feature.geometry.coordinates.length === 13));
assert.ok(geometry.connectors.features.every((feature) => feature.properties.node_id));
assert.ok(geometry.movements.length >= geometry.connectors.features.length);
assert.ok(geometry.movements.every((movement) => movement.id.startsWith("movement:") && movement.connectorId.startsWith("connector:")));
assert.ok(geometry.movements.every((movement) => ["connector", "continuous", "deferred-too-long"].includes(movement.geometryStatus)));
assert.ok(geometry.intersectionSurface.features.every((feature) => feature.properties.rule === "junction-approach-envelope/v2"));
assert.ok(geometry.intersectionSurface.features.every((feature) => ["approach-envelope", "connector-convex-fallback"].includes(feature.properties.boundary_mode)));
const connection = initial.connections[0];
assert.ok(initial.connections.every((item) => item.fromEndpointId.endsWith(":end") && item.toEndpointId.endsWith(":start")));
assert.equal(initial.connections.length, new Set(initial.connections.map((item) => `${item.fromEndpointId}->${item.toEndpointId}`)).size);
const connectionOverrides = validateOverrides({ schema: "native-road-overrides/v1", overrides: [{ id: "disconnect", kind: "junction-connection", fromEndpointId: connection.fromEndpointId, toEndpointId: connection.toEndpointId, enabled: false }] }, initial);
assert.equal(validateOverrides(connectionOverrides).overrides.length, 1);
assert.equal(compileRoadModel(osm, connectionOverrides).connections.find((item) => item.id === connection.id).enabled, false);
assert.ok(compileGeometry(compileRoadModel(osm, connectionOverrides)).connectors.features.length < geometry.connectors.features.length);
const disconnectedOsm = `<osm><node id="1" lon="114" lat="30"/><node id="2" lon="114.001" lat="30"/><node id="3" lon="114.00105" lat="30"/><node id="4" lon="114.002" lat="30"/><way id="20"><nd ref="1"/><nd ref="2"/><tag k="highway" v="residential"/><tag k="oneway" v="yes"/></way><way id="21"><nd ref="3"/><nd ref="4"/><tag k="highway" v="residential"/><tag k="oneway" v="yes"/></way></osm>`;
const disconnected = compileRoadModel(disconnectedOsm, empty);
const from = disconnected.endpoints.find((endpoint) => endpoint.roadId === "road:way/20:forward" && endpoint.side === "end");
const to = disconnected.endpoints.find((endpoint) => endpoint.roadId === "road:way/21:forward" && endpoint.side === "start");
const manualOverrides = validateOverrides({ schema: "native-road-overrides/v1", overrides: [{ id: "manual", kind: "junction-connection", fromEndpointId: from.id, toEndpointId: to.id, enabled: true }] }, disconnected);
assert.ok(compileRoadModel(disconnectedOsm, manualOverrides).connections.some((item) => item.fromEndpointId === from.id && item.toEndpointId === to.id));
assert.throws(() => validateOverrides({ schema: "native-road-overrides/v1", overrides: [{ id: "same-way", kind: "junction-connection", fromEndpointId: initial.endpoints.find((endpoint) => endpoint.roadId === "road:way/10:forward" && endpoint.side === "end").id, toEndpointId: initial.endpoints.find((endpoint) => endpoint.roadId === "road:way/10:backward" && endpoint.side === "start").id, enabled: true }] }, initial), /manual junction connection/);
const turnOsm = `<osm><node id="1" lon="114" lat="30"/><node id="2" lon="114.001" lat="30"/><node id="3" lon="114.001" lat="30.001"/><way id="30"><nd ref="1"/><nd ref="2"/><tag k="highway" v="primary"/><tag k="oneway" v="yes"/><tag k="lanes" v="3"/><tag k="turn:lanes" v="left|through|right"/></way><way id="31"><nd ref="2"/><nd ref="3"/><tag k="highway" v="primary"/><tag k="oneway" v="yes"/><tag k="lanes" v="3"/></way></osm>`;
const turnModel = compileRoadModel(turnOsm, empty);
const turnGeometry = compileGeometry(turnModel);
assert.equal(turnGeometry.connectors.features.length, 1);
assert.match(turnGeometry.connectors.features[0].properties.from_lane_id, /road:way\/30:forward:1$/);
assert.match(turnGeometry.connectors.features[0].properties.to_lane_id, /road:way\/31:forward:1$/);
const laneOverrides = validateOverrides({ schema: "native-road-overrides/v1", overrides: [{ id: "block-left", kind: "lane-connection", fromLaneId: turnGeometry.connectors.features[0].properties.from_lane_id, toLaneId: turnGeometry.connectors.features[0].properties.to_lane_id, enabled: false }] }, turnModel);
assert.equal(compileGeometry(turnModel, laneOverrides).connectors.features.length, 0);
assert.equal(compileGeometry(turnModel, laneOverrides).movements.length, 0);
assert.throws(() => validateOverrides({ schema: "native-road-overrides/v1", overrides: [{ id: "bad", kind: "road", roadId: "missing", widthMeters: 4 }] }, initial), /Unknown road/);
const freshArea = fs.mkdtempSync(path.join(os.tmpdir(), "native-road-fresh-area-"));
try {
  const input = path.join(freshArea, "input.osm");
  const outputRoot = path.join(freshArea, "outputs");
  const config = path.join(freshArea, "area.json");
  fs.writeFileSync(input, osm);
  fs.writeFileSync(config, JSON.stringify({ id: "fresh", input, outputRoot }));
  const compiledArea = compileArea(config);
  assert.equal(compiledArea.result.areaId, "fresh");
  assert.ok(fs.existsSync(path.join(outputRoot, "fresh", "native-road", "compiled.json")));
  assert.equal(compiledArea.comparison.schema, "native-road-comparison/v2");
  assert.equal(compiledArea.comparison.nativeRoadCount, compiledArea.result.model.roads.length);
  assert.equal(compiledArea.comparison.nativePublishedMovementCount, compiledArea.result.movements.filter((movement) => movement.geometryPublished).length);
} finally {
  fs.rmSync(freshArea, { recursive: true, force: true });
}
console.log("native road tests passed");