import {
    TabWidget,
    AboutSlint,
    Button,
    VerticalBox,
    ListView,
    CheckBox,
    ScrollView,
    HorizontalBox,
    TextEdit,
    GridBox,
} from "std-widgets.slint";

export struct SItem {
    name: string,
    checked: bool,
}

component GoodListItem inherits Rectangle {
    in-out property <SItem> item;
    background: #ffffff10;
    border-radius: 8pt;
    border-width: 10pt;
    HorizontalBox {
        check := CheckBox {
            checked: root.item.checked;
            toggled => {
                // TODO
            }
        }

        Text {
            opacity: (root.item.checked ? 0.5 : 1.0);
            font-size: 12pt;
            text: root.item.name;
        }
    }

    input := TouchArea {
        clicked => {
            root.item.checked = !root.item.checked;
        }
    }
}

component GoodsList {
    in property <[SItem]> items;

    ListView {
        for item in items: VerticalLayout {
            GoodListItem {
                item: item;
            }

            Rectangle {
                height: 4pt;
            }
        }
    }
}

component GoodButtons inherits ScrollView {
    in property <[string]> favorites: ["Mjölk", "Ost", "Ägg", "Bullens", "Oboy", "Mjöl", "Havregryn", "KrosTom"];
    in property <int> button-width: 100;
    in property <int> button-height: 60;
    in property <int> button-spacing: 10;

    property <int> count-x: floor(root.width / 1pt / (button-width + button-spacing));
    property <int> count-y: ceil(favorites.length / count-x);

    viewport-height: (count-y * (button-height + button-spacing)) * 1pt;

    for item[idx] in favorites: Button {
        x: floor(mod(idx, count-x)) * (root.button-width + root.button-spacing) * 1pt;
        y: floor(idx / count-x) * (root.button-height + root.button-spacing) * 1pt;
        width: root.button-width * 1pt;
        height: root.button-height * 1pt;
        text: item;
    }
}

component AddView inherits VerticalBox {
    in property <[SItem]> list;
    goods := GoodsList {
        items <=> list;
    }

    HorizontalLayout {
        height: 50pt;
        input := TextEdit { }

        Rectangle {
            width: 4pt; // spacing
        }

        Button {
            width: self.height;
            text: "+";
           // clicked => {
           //     goods.items[goods.items.length] = input.text;
           // }
        }
    }

    GoodButtons { }
}

component ShopView inherits VerticalBox {
    in property <[SItem]> list;

    goods := GoodsList {
        items <=> list;
    }

    Button {
        text: "I am done hehe";
    }
}

export component App inherits Window {
    in property <[SItem]> list: [
        { name: "Test 1", checked: true },
        { name: "Test 2", checked: false },
        { name: "Test 3", checked: false },
    ];
    TabWidget {
        Tab {
            title: "Add";
            AddView {
                list <=> list;
            }
        }

        Tab {
            title: "Shop";
            ShopView {
                list <=> list;
            }
        }
    }
}