//! Test transforms on rectangular boxes.
//!
//! This verifies that transforms (translate, rotate, scale)
//! work correctly on containers with rounded corners.
//! Uses state layer API with ripple effects for visual feedback.

use guido::prelude::*;

fn main() {
    let click_count = create_signal(0);

    let (app, _) = App::new().add_surface(
        SurfaceConfig::new()
            .height(280)
            .anchor(Anchor::TOP | Anchor::LEFT | Anchor::RIGHT)
            .background_color(Color::rgb(0.1, 0.1, 0.15)),
        move || {
            container()
                .layout(
                    Flex::column()
                        .spacing(30.0)
                        .main_axis_alignment(MainAxisAlignment::Center)
                        .cross_axis_alignment(CrossAxisAlignment::Center),
                )
                .padding(40.0)
                .children([
                    // Row with transforms
                    container()
                        .layout(
                            Flex::row()
                                .spacing(50.0)
                                .main_axis_alignment(MainAxisAlignment::Center),
                        )
                        .children([
                            // No transform (control)
                            make_box("None", Color::rgb(0.5, 0.5, 0.5), click_count),
                            // Translate
                            make_box("Translate", Color::rgb(0.3, 0.8, 0.3), click_count)
                                .translate(15.0, 10.0),
                            // Rotate
                            make_box("Rotate", Color::rgb(0.3, 0.3, 0.8), click_count).rotate(20.0),
                            // All 3 transforms (nested)
                            container().translate(10.0, 15.0).child(
                                container().scale(1.15).child(
                                    make_box("All 3", Color::rgb(0.8, 0.8, 0.3), click_count)
                                        .rotate(25.0),
                                ),
                            ),
                            // Scale
                            make_box("Scale", Color::rgb(0.8, 0.3, 0.8), click_count).scale(1.2),
                        ]),
                    // Instructions
                    container().child(
                        text("Rectangular boxes with transforms. Hover and click to test.")
                            .font_size(14.0)
                            .color(Color::rgb(0.7, 0.7, 0.7)),
                    ),
                    // Click counter display
                    container().child(
                        text(move || format!("Clicks: {}", click_count.get()))
                            .font_size(20.0)
                            .color(Color::WHITE),
                    ),
                ])
        },
    );
    app.run();
}

fn make_box(label: &'static str, base_color: Color, click_count: Signal<i32>) -> Container {
    container()
        .width(100.0)
        .height(100.0)
        .background(base_color)
        .hover_state(|s| s.lighter(0.1))
        .pressed_state(|s| s.ripple())
        .on_click(move || click_count.update(|c| *c += 1))
        .layout(
            Flex::column()
                .main_axis_alignment(MainAxisAlignment::Center)
                .cross_axis_alignment(CrossAxisAlignment::Center),
        )
        .child(text(label).font_size(12.0).color(Color::WHITE))
}
