import assert from "node:assert/strict";
import test from "node:test";
import { createElement } from "react";
import { renderToStaticMarkup } from "react-dom/server";
import { DailyBranchState, DailyTreeButton } from "./daily-detail-controls";
import { dailySummaryRows, formatDailyChange } from "../model/daily-detail-format";
import type { H2BiDailyResponse } from "../types";

test("每日环比区分真实零值、缺失值和非数值", () => {
  for (const value of [null, undefined, NaN, Infinity, "0"]) assert.equal(formatDailyChange(value), "环比 —");
  assert.equal(formatDailyChange(0), "环比 0.00%");
  assert.equal(formatDailyChange(-12.5), "环比 -12.50%");
  assert.equal(formatDailyChange(12.5), "环比 +12.50%");
});

test("日期汇总导出包含全部日期，不依赖已展开明细并保留真零", () => {
  const daily = {
    kpis: { stationCount: 2, totalKg: 15.25, totalCost: 450 },
    days: [
      { date: "2026-09-03", stationCount: 2, kg: 15.25, cost: 450 },
      { date: "2026-09-02", stationCount: 0, kg: 0, cost: 0 },
    ],
  } as H2BiDailyResponse;
  const rows = dailySummaryRows(daily);
  assert.equal(rows.length, 4);
  assert.deepEqual(rows[1], ["区间合计", 2, 15.25, 450]);
  assert.deepEqual(rows[3], ["2026-09-02", 0, 0, 0]);
});

test("层级按钮包含键盘原生语义与明确展开状态", () => {
  for (const open of [false, true]) {
    const html = renderToStaticMarkup(createElement(DailyTreeButton, {
      open, label: "测试站客户明细", children: "测试站", onClick() {},
    }));
    assert.match(html, /<button type="button"/);
    assert.ok(html.includes(`aria-expanded="${open}"`));
    assert.ok(html.includes(`${open ? "收起" : "展开"}测试站客户明细`));
  }
});

test("展开状态区分加载、空数据、失败及重试入口", () => {
  const render = (props: Partial<Parameters<typeof DailyBranchState>[0]>) => renderToStaticMarkup(createElement(DailyBranchState, {
    columns: 3, onRetry() {}, ...props,
  }));
  assert.match(render({}), /正在加载明细/);
  assert.match(render({ empty: true }), /当前范围暂无明细/);
  const error = render({ error: "站点明细加载失败，请重试" });
  assert.match(error, /role="alert"/);
  assert.match(error, /<button type="button"/);
  assert.match(error, /colSpan="3"/i);
  assert.doesNotMatch(error, /正在加载明细/);
});