const test = require("node:test");
const assert = require("node:assert/strict");
const fs = require("node:fs");
const path = require("node:path");

const {
  clmmResolutionFromParamsV2,
  clmmSizeFromParamsV2,
} = require("../electron/lib/canvas.js");

test("keeps Seedance 2K and 4K resolutions for upstream capability negotiation", () => {
  assert.equal(clmmResolutionFromParamsV2({ resolution: "2K" }), "2k");
  assert.equal(clmmResolutionFromParamsV2({ resolution: "4k" }), "4k");
  assert.equal(clmmResolutionFromParamsV2({ resolution: "unsupported" }), "720p");
});

test("derives standard 2K and 4K video sizes from aspect ratio", () => {
  assert.equal(clmmSizeFromParamsV2({ ratio: "16:9" }, "2k"), "2560x1440");
  assert.equal(clmmSizeFromParamsV2({ ratio: "9:16" }, "2k"), "1440x2560");
  assert.equal(clmmSizeFromParamsV2({ ratio: "1:1" }, "4k"), "2160x2160");
});

test("exposes 2K and 4K only on the Seedance video control", () => {
  const source = fs.readFileSync(path.resolve(__dirname, "../renderer/app.js"), "utf8");
  assert.match(source, /value="2k">2K（需上游支持）/);
  assert.match(source, /value="4k">4K（需上游支持）/);
  assert.match(source, /const resolutionOptions = isGrok/);
});