// Copyright © SixtyFPS GmbH <info@slint.dev>
// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-1.1 OR LicenseRef-Slint-commercial

import { CosmicFontSettings, CosmicPalette, Icons } from "styling.slint";
import { MenuBorder, ListItem, StateLayerBase } from "components.slint";
import { ComboBoxBase } from "../common/combobox-base.slint";

export component ComboBox {
    in property <[string]> model <=> base.model;
    in property <bool> enabled <=> base.enabled;
    out property <bool> has-focus <=> base.has-focus;
    in-out property <int> current-index <=> base.current-index;
    in-out property <string> current-value <=> base.current-value;

    callback selected <=> base.selected;

    min-width: max(160px, layout.min-height);
    min-height: max(32px, layout.min-height);
    horizontal-stretch: 1;
    vertical-stretch: 0;
    forward-focus: base;

    states [
        disabled when !root.enabled : {
            opacity: 0.5;
        }
    ]

    base := ComboBoxBase {
        width: 100%;
        height: 100%;

        show-popup => {
            popup.show();
        }
    }

    background := Rectangle {
        border-radius: 16px;
        background: CosmicPalette.control-background;
        border-width: 1px;
        border-color: CosmicPalette.border;

        layout := HorizontalLayout {
            padding-left: 16px;
            padding-right: 16px;
            spacing: 10px;

            text := Text {
                horizontal-alignment: left;
                vertical-alignment: center;
                font-size: CosmicFontSettings.body.font-size;
                font-weight: CosmicFontSettings.body.font-weight;
                color: CosmicPalette.control-foreground;
                text: root.current-value;
            }

            Path {
                y: (parent.height - self.height) / 2;
                width: 10px;
                height: 5px;
                fill: CosmicPalette.control-foreground;
                commands: "M 0 0 L 10 0 L 5 5 Z";
            }
        }

        StateLayerBase {
            width: 100%;
            height: 100%;
            border-radius: background.border-radius;
            pressed: base.pressed;
            has-focus: base.has-focus;
            has-hover: base.has-hover;
            enabled: root.enabled;
        }
    }

    popup := PopupWindow {
        x: 0;
        y: root.height + 4px;
        width: root.width;

        MenuBorder {
            VerticalLayout {
                padding: 8px;

                for value[index] in root.model : ListItem {
                    item: { text: value };
                    is-selected: index == root.current-index;
                    has-hover: touch-area.has-hover;
                    pressed: touch-area.pressed;

                    touch-area := TouchArea {
                        clicked => {
                            base.select(index);
                        }
                    }
                }
            }
        }
    }
}