import { readFile, writeFile, mkdir } from "node:fs/promises";
import { parseGcode, createDemoGcode } from "../src/lib/gcode.js";
import { packGcode } from "../src/lib/packed-gcode.js";
import { prepareStream } from "./prepare-stream.js";

const printSource = await readFile(
  new URL("../public/data/print-job.gcode", import.meta.url),
  "utf8",
);
const packed = packGcode(
  printSource,
  "鸡你太美_0.2mm_PLA_Generic Klipper Printer_5h20m.gcode",
);
await writeFile(
  new URL("../public/data/print-job.bin", import.meta.url),
  Buffer.from(packed.buffer.buffer),
);
if (packed.metadata.thumbnail) {
  await writeFile(
    new URL("../public/data/print-job.png", import.meta.url),
    Buffer.from(packed.metadata.thumbnail, "base64"),
  );
  delete packed.metadata.thumbnail;
}
await writeFile(
  new URL("../public/data/print-job.json", import.meta.url),
  JSON.stringify(packed.metadata),
);
console.log(
  `打印任务：${packed.metadata.count} 段，${packed.metadata.layers.length} 层，切片估时 ${packed.metadata.estimatedSeconds} 秒`,
);
await prepareStream(packed, printSource);

const source = await readFile(
  new URL("../public/data/spring-festival.gcode", import.meta.url),
  "utf8",
);
await mkdir(new URL("../public/data/", import.meta.url), { recursive: true });
const original = parseGcode(source, "春节序曲.gcode");
const demo = parseGcode(createDemoGcode(), "褶光花器 · FDM 成型示例");
for (const [name, data] of [
  ["original", original],
  ["demo", demo],
]) {
  await writeFile(
    new URL(`../public/data/${name}.json`, import.meta.url),
    JSON.stringify(data),
  );
  console.log(
    `${data.name}: ${data.segments.length} 段路径，${data.layers.length} 个挤出层，${data.duration.toFixed(1)} 秒`,
  );
}