const assert = require("node:assert/strict");
const { execFileSync } = require("node:child_process");
const fs = require("node:fs");
const os = require("node:os");
const path = require("node:path");
const { pathToFileURL } = require("node:url");
const { test } = require("node:test");

const root = path.resolve(__dirname, "..");
const configs = require("../client-configs.json");

for (const client of ["zhinian", "niannian", "nianhelper", "duohua", "tianmu"]) {
  test(`switch ${client}: configuration, identity and theme stay consistent`, async (t) => {
    const fixture = fs.mkdtempSync(path.join(os.tmpdir(), "client-switch-"));
    t.after(() => fs.rmSync(fixture, { recursive: true, force: true }));
    for (const file of [
      "client-configs.json",
      "project.config.json",
      "src/manifest.json",
      "src/constant/base.js",
      "src/uni.scss",
    ]) {
      const target = path.join(fixture, file);
      fs.mkdirSync(path.dirname(target), { recursive: true });
      fs.copyFileSync(path.join(root, file), target);
    }
    fs.mkdirSync(path.join(fixture, "scripts"));
    fs.copyFileSync(
      path.join(__dirname, "update-appid.js"),
      path.join(fixture, "scripts/update-appid.cjs")
    );
    fs.writeFileSync(path.join(fixture, "package.json"), '{"type":"module"}');
    execFileSync(process.execPath, [path.join(fixture, "scripts/update-appid.cjs"), client]);

    const base = await import(pathToFileURL(path.join(fixture, "src/constant/base.js")).href);
    assert.deepEqual(base.getCurrentConfig(), configs[client]);
    assert.equal(base.currentClientType(), client.toUpperCase());
    assert.equal(base.isZhiNian, client === "zhinian");
    const project = JSON.parse(fs.readFileSync(path.join(fixture, "project.config.json"), "utf8"));
    assert.equal(project.appid, configs[client].appId);
    const manifest = fs.readFileSync(path.join(fixture, "src/manifest.json"), "utf8");
    assert.equal(manifest.match(/"mp-weixin":\s*{[^}]*"appid":\s*"([^"]*)"/)[1], configs[client].appId);
    const scss = fs.readFileSync(path.join(fixture, "src/uni.scss"), "utf8");
    for (const [key, value] of Object.entries(configs[client].theme)) {
      assert.ok(scss.includes(`$${key}: ${value};`), `${key} should be ${value}`);
    }
  });
}