import { render, screen } from "@testing-library/svelte";
import { user } from "../setup-tests";
import TimePicker from "./TimePicker.test.svelte";
import TimePickerCustom from "./TimePickerCustom.test.svelte";

describe("TimePicker", () => {
  it("should render with default props", () => {
    render(TimePicker);

    const input = screen.getByRole("textbox");
    expect(input).toBeInTheDocument();
    expect(input).toHaveAttribute("name", "test-time");
    expect(input).toHaveAttribute("placeholder", "hh:mm");
    expect(input).toHaveAttribute("pattern", "(1[012]|[1-9]):[0-5][0-9](\\s)?");
    expect(input).toHaveAttribute("maxlength", "5");
    expect(screen.getByText("Time")).toBeInTheDocument();
    expect(screen.getByText("AM")).toBeInTheDocument();
    expect(screen.getByText("PM")).toBeInTheDocument();
    expect(screen.getByText("PDT")).toBeInTheDocument();
    expect(screen.getByText("GMT")).toBeInTheDocument();
  });

  it("should handle different sizes", () => {
    (["sm", "xl"] as const).forEach((size) => {
      const { container } = render(TimePicker, {
        props: { size },
      });

      expect(container.querySelector(".bx--time-picker")).toHaveClass(
        `bx--time-picker--${size}`,
      );
      container.remove();
    });
  });

  it("should handle light variant", () => {
    render(TimePicker, { props: { light: true } });

    const timePicker = screen.getByRole("textbox").closest(".bx--time-picker");
    expect(timePicker).toHaveClass("bx--time-picker--light");
  });

  it("should handle disabled state", () => {
    render(TimePicker, { props: { disabled: true } });

    const input = screen.getByRole("textbox");
    expect(input).toBeDisabled();
    expect(screen.getByText("Time")).toHaveClass("bx--label--disabled");
  });

  it("should handle invalid state", () => {
    render(TimePicker, {
      props: { invalid: true, invalidText: "Invalid time" },
    });

    const input = screen.getByRole("textbox");
    expect(input).toHaveClass("bx--text-input--invalid");
    expect(input).toHaveAttribute("data-invalid");
    expect(screen.getByText("Invalid time")).toHaveClass(
      "bx--form-requirement",
    );
  });

  it("should handle hidden label", () => {
    render(TimePicker, { props: { hideLabel: true } });

    expect(screen.getByText("Time")).toHaveClass("bx--visually-hidden");
  });

  it("should handle custom id", () => {
    render(TimePicker, { props: { id: "custom-id" } });

    const input = screen.getByRole("textbox");
    expect(input).toHaveAttribute("id", "custom-id");
    expect(screen.getByText("Time")).toHaveAttribute("for", "custom-id");
  });

  it("should handle custom name", () => {
    render(TimePicker, { props: { name: "custom-name" } });

    expect(screen.getByRole("textbox")).toHaveAttribute("name", "custom-name");
  });

  it("should handle custom placeholder", () => {
    render(TimePicker, { props: { placeholder: "Enter time" } });

    expect(screen.getByRole("textbox")).toHaveAttribute(
      "placeholder",
      "Enter time",
    );
  });

  it("should handle custom pattern", () => {
    render(TimePicker, { props: { pattern: "custom-pattern" } });

    expect(screen.getByRole("textbox")).toHaveAttribute(
      "pattern",
      "custom-pattern",
    );
  });

  it("should handle custom maxlength", () => {
    render(TimePicker, { props: { maxlength: 10 } });

    expect(screen.getByRole("textbox")).toHaveAttribute("maxlength", "10");
  });

  it("should handle value binding", async () => {
    render(TimePicker);

    const input = screen.getByRole("textbox");
    await user.type(input, "10:30");
    expect(input).toHaveValue("10:30");
  });

  it("should handle change event", async () => {
    const consoleLog = vi.spyOn(console, "log");
    render(TimePicker);

    const input = screen.getByRole("textbox");
    await user.type(input, "10:30");
    expect(consoleLog).toHaveBeenCalledWith("focus");
    expect(consoleLog).toHaveBeenCalledWith("input");
    await user.keyboard("{Enter}");
    expect(consoleLog).toHaveBeenCalledWith("keydown");
    expect(consoleLog).toHaveBeenCalledWith("input");

    expect(input).toHaveValue("10:30");
    await user.keyboard("{Tab}");
    expect(consoleLog).toHaveBeenCalledWith("change");
  });

  it("should handle focus and blur events", async () => {
    const consoleLog = vi.spyOn(console, "log");
    render(TimePicker);

    const input = screen.getByRole("textbox");
    await user.tab();
    expect(input).toHaveFocus();
    expect(consoleLog).toHaveBeenCalledWith("focus");

    await user.tab();
    expect(input).not.toHaveFocus();
    expect(consoleLog).toHaveBeenCalledWith("blur");
  });

  it("should handle disabled state with events", async () => {
    render(TimePicker, { props: { disabled: true } });

    const input = screen.getByRole("textbox");
    await user.type(input, "10:30");
    expect(input).toHaveValue("");
  });

  it("should handle invalid state with helper text", () => {
    render(TimePicker, {
      props: {
        invalid: true,
        invalidText: "Invalid time",
      },
    });

    expect(screen.getByText("Invalid time")).toBeInTheDocument();
  });

  it("should handle label text slot", () => {
    render(TimePickerCustom);

    const label = screen.getByText("Custom Label Text");
    expect(label).toBeInTheDocument();
    expect(label.tagName).toBe("SPAN");
  });

  it("should handle TimePickerSelect components", () => {
    render(TimePicker);

    const selects = screen.getAllByRole("combobox");
    expect(selects).toHaveLength(2);
    expect(selects[0]).toHaveValue("pm");
    expect(selects[1]).toHaveValue("pdt");
  });
});
