import { describe, test, expect } from "vitest";
import { effectScope } from "vue";
import { useDateTimePicker } from "../src/datetime-picker";

describe("useDateTimePicker", () => {
  test("默认值", () => {
    const scope = effectScope();
    scope.run(() => {
      const { value, show, text } = useDateTimePicker({});
      expect(value.value).toBeNull();
      expect(show.value).toBe(false);
      expect(text.value).toBe("请选择");
    });
    scope.stop();
  });

  test("自定义 placeholder", () => {
    const scope = effectScope();
    scope.run(() => {
      const { text } = useDateTimePicker({ placeholder: "选择时间" });
      expect(text.value).toBe("选择时间");
    });
    scope.stop();
  });

  test("有 value 时 text 显示 value", () => {
    const scope = effectScope();
    scope.run(() => {
      const { value, text } = useDateTimePicker({ value: "2024-01-15 10:00" });
      expect(text.value).toBe("2024-01-15 10:00");
      value.value = "2024-06-01 08:30";
      expect(text.value).toBe("2024-06-01 08:30");
    });
    scope.stop();
  });

  test("showPicker / hidePicker", () => {
    const scope = effectScope();
    scope.run(() => {
      const { show, showPicker, hidePicker } = useDateTimePicker({});
      expect(show.value).toBe(false);
      showPicker();
      expect(show.value).toBe(true);
      hidePicker();
      expect(show.value).toBe(false);
    });
    scope.stop();
  });

  test("handleConfirm 关闭弹窗（不更新 value）", () => {
    const scope = effectScope();
    scope.run(() => {
      const { value, show, handleConfirm } = useDateTimePicker({
        value: "2024-01-01",
      });
      show.value = true;
      const event = { indexs: [], value: [], values: [] } as any;
      handleConfirm(event);
      expect(show.value).toBe(false);
      expect(value.value).toBe("2024-01-01");
    });
    scope.stop();
  });

  test("handleCancel 关闭弹窗", () => {
    const scope = effectScope();
    scope.run(() => {
      const { show, handleCancel } = useDateTimePicker({});
      show.value = true;
      handleCancel();
      expect(show.value).toBe(false);
    });
    scope.stop();
  });
});