"use strict";

const assert = require("assert/strict");
const crypto = require("crypto");
const { execFileSync } = require("child_process");
const fs = require("fs");
const path = require("path");
const { unzipSync, strFromU8 } = require("fflate");
const { compiler } = require("../src");
const { exportNativeRoadPackage } = require("../src/export/native-road-package");

const root = path.resolve(__dirname, "..");
for (const areaId of ["fengshu-er-road", "nantaizi-lake-innovation-valley"]) {
  const isFengshu = areaId === "fengshu-er-road";
  const outputRoot = path.join(root, "outputs", areaId);
  const input = {
    areaId,
    osmFile: path.join(root, "inputs", "osm", isFengshu ? "枫树二路.osm" : "南台子湖创新谷OSM.osm"),
    outDir: path.join(outputRoot, "native-road"),
    stagingDir: path.join(outputRoot, "_pipeline"),
    overridesFile: path.join(outputRoot, "native-road-overrides.json"),
    trafficSignalsFile: path.join(outputRoot, "native-traffic-signals.json"),
    comparisonDir: path.join(outputRoot, "osm2streets_web_out"),
    options: { edgeLines: false, junctionTemplates: { enabled: false, references: [] } },
  };
  assert.ok(fs.existsSync(path.join(root, "test", "baseline", `${areaId}.json`)));
  const { result } = compiler.compileInput(input);
  assert.equal(result.areaId, areaId);
  assert.ok(fs.existsSync(path.join(input.outDir, "compiled.json")));
  const first = exportNativeRoadPackage(input.outDir);
  const second = exportNativeRoadPackage(input.outDir);
  assert.equal(crypto.createHash("sha256").update(first.bytes).digest("hex"), crypto.createHash("sha256").update(second.bytes).digest("hex"));
  const entries = unzipSync(first.bytes);
  const manifest = JSON.parse(strFromU8(entries["manifest.json"]));
  assert.equal(manifest.areaId, areaId);
  assert.equal(manifest.contract, "native-road-package/v1.1");
  assert.deepEqual(manifest.generator, { name: "road-compiler", version: "0.3.0" });
  assert.equal("source" in JSON.parse(strFromU8(entries["compiled.json"])), false);
  assert.equal(Object.keys(entries).some((entry) => entry.includes("override") || entry.endsWith(".osm")), false);
  assert.equal(Object.keys(entries).length, 18);
  if (isFengshu) {
    const inputFile = path.join(outputRoot, "road-compiler-input.json");
    const archive = path.join(outputRoot, "export.zip");
    fs.writeFileSync(inputFile, `${JSON.stringify(input)}\n`);
    execFileSync(process.execPath, [path.join(root, "bin", "road-compiler.js"), "--input", inputFile, "--export-zip", archive]);
    assert.ok(fs.existsSync(archive));
  }
}
console.log("road compiler fixture tests passed");