// SPDX-FileCopyrightText: 2024 vivi developers <vivi-ui@tuta.io>
// SPDX-License-Identifier: MIT

import { MagicPalette, MagicAnimationSettings } from "./styling.slint";

export component StateLayer {
    // styling
    in property <length> border_radius <=> state_layer.border_radius;

    // states
    in property <bool> pressed;
    in property <bool> has_hover;
    in property <bool> has_focus;
    in property <bool> has_error;
    in property <length> focus_padding: 2px;

    focus_border := Rectangle {
        x: (root.width - self.width) / 2;
        y: (root.height - self.height) / 2;
        width: root.width + 2 * root.focus_padding + self.border_width / 2;
        height: root.height + 2 * root.focus_padding + self.border_width / 2;
        border_radius: state_layer.border_radius + root.focus_padding;
        border_width: 2px;
        border_color: MagicPalette.focus_border;
        opacity: 0;

        states [
            error when root.has_error : {
                opacity: 1;
                border_color: MagicPalette.destructive_background;
            }
            focused when root.has_focus : {
                opacity: 1;
            }
        ]

        animate opacity {
            duration: MagicAnimationSettings.color_duration;
        }
    }

    state_layer := Rectangle {
        width: 100%;
        height: 100%;

        animate background {
            duration: MagicAnimationSettings.color_duration;
        }
    }

    states [
        pressed when root.pressed : {
            state_layer.background: MagicPalette.state_pressed;
        }
        hovered when root.has_hover: {
            state_layer.background: MagicPalette.state_hovered;
        }
    ]
}