/*
 * Copyright 2026 Element Creations Ltd.
 *
 * SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
 * Please see LICENSE files in the repository root for full details.
 */

import { render, screen } from "jest-matrix-react";
import userEvent from "@testing-library/user-event";
import React from "react";

import { CreateSectionDialog } from "../../../../../src/components/views/dialogs/CreateSectionDialog";

describe("CreateSectionDialog", () => {
    const onFinished: jest.Mock = jest.fn();

    beforeEach(() => {
        jest.resetAllMocks();
    });

    function renderComponent(): void {
        render(<CreateSectionDialog onFinished={onFinished} />);
    }

    it("renders the dialog", () => {
        const { container } = render(<CreateSectionDialog onFinished={onFinished} />);
        expect(container).toMatchSnapshot();
    });

    it("has the create section button disabled when the input is empty", () => {
        renderComponent();
        const createButton = screen.getByRole("button", { name: "Create section" });
        expect(createButton).toBeDisabled();
    });

    it("calls onFinished with true and the section name when create section is clicked", async () => {
        renderComponent();
        const input = screen.getByRole("textbox");
        await userEvent.type(input, "My section");
        const createButton = screen.getByRole("button", { name: "Create section" });
        await userEvent.click(createButton);
        expect(onFinished).toHaveBeenCalledWith(true, "My section");
    });

    it("calls onFinished with false when the dialog is cancelled", async () => {
        renderComponent();
        const cancelButton = screen.getByRole("button", { name: "Cancel" });
        await userEvent.click(cancelButton);
        expect(onFinished).toHaveBeenCalledWith(false, "");
    });

    it("calls onFinished with true and the section name when the form is submitted", async () => {
        renderComponent();
        const input = screen.getByRole("textbox");
        await userEvent.type(input, "My section");
        await userEvent.keyboard("{Enter}");
        expect(onFinished).toHaveBeenCalledWith(true, "My section");
    });

    describe("editing mode", () => {
        function renderEditComponent(): void {
            render(<CreateSectionDialog onFinished={onFinished} sectionToEdit="Existing Section" />);
        }

        it("pre-fills the input with the existing section name", () => {
            renderEditComponent();
            const input = screen.getByRole("textbox");
            expect(input).toHaveValue("Existing Section");
        });

        it("shows the save button instead of create section", () => {
            renderEditComponent();
            expect(screen.getByRole("button", { name: "Save" })).toBeInTheDocument();
            expect(screen.queryByRole("button", { name: "Create section" })).not.toBeInTheDocument();
        });

        it("calls onFinished with the updated name when save is clicked", async () => {
            renderEditComponent();
            const input = screen.getByRole("textbox");
            await userEvent.clear(input);
            await userEvent.type(input, "Updated Section");
            await userEvent.click(screen.getByRole("button", { name: "Save" }));
            expect(onFinished).toHaveBeenCalledWith(true, "Updated Section");
        });

        it("has the save button disabled when the input is empty", async () => {
            renderEditComponent();
            const input = screen.getByRole("textbox");
            await userEvent.clear(input);
            expect(screen.getByRole("button", { name: "Save" })).toBeDisabled();
        });
    });
});
