// Copyright © SixtyFPS GmbH <info@slint.dev>
// SPDX-License-Identifier: MIT

import { DemoPalette, Page } from "common.slint";
import { HomePage } from "./home_page.slint";
import { InkLevel, InkPage } from "./ink_page.slint";
import { SettingsPage, PrinterSettings } from "./settings_page.slint";
import { PrinterQueue } from "./printer_queue.slint";

// re-export for the native code
export { PrinterQueue, PrinterSettings }

import "./fonts/NotoSans-Regular.ttf";
import "./fonts/NotoSans-Bold.ttf";

component SideBarIcon inherits Rectangle {
    in-out property <bool> active;
    in-out property <image> icon <=> i.source;
    in-out property <brush> icon-colorize <=> i.colorize;

    callback activate;
    width: DemoPalette.side-bar-width;
    height: 72px;

    Rectangle {
        x: DemoPalette.side-bar-margin;
        GridLayout {
            padding: 0px;
            @children
        }

        i := Image {
            colorize: root.active ? DemoPalette.active-page-icon-color : DemoPalette.inactive-page-icon-color;
            animate colorize { duration: 125ms; }
        }
    }

    TouchArea {
        clicked => { root.activate(); }
    }
}

export component MainWindow inherits Window {
    /// Note that this property is overwritten in the .cpp and .rs code.
    /// The data is only in this file so it looks good in the viewer
    in property <[InkLevel]> ink-levels: [
        {color: #0ff, level: 60%},
        {color: #ff0, level: 80%},
        {color: #f0f, level: 70%},
        {color: #000, level: 30%},
    ];
    in-out property <int> active-page: 0;
    in-out property <bool> dark-mode <=> DemoPalette.dark-mode;

    callback quit();

    min-width: 772px;
    min-height: 504px;
    title: @tr("Slint printer demo");
    background: DemoPalette.primary;
    default-font-family: "Noto Sans";
    default-font-size: DemoPalette.base-font-size;

    HorizontalLayout {
        padding: 10px;
        padding-left: 67px;

        main-view := Rectangle {
            height: 100%;
            border-radius: 30px;
            background: DemoPalette.background;

            Rectangle {
                clip: true;
                x: main-view.border-radius / 2;
                y: main-view.border-radius / 2;
                width: main-view.width - main-view.border-radius;
                height: main-view.height - main-view.border-radius;

                function calcPageY(pageNumber: int) -> length {
                    if (root.active-page == pageNumber) {
                        return 0;
                    }
                    return root.active-page < pageNumber ? - self.height / 2 : parent.height / 2;
                }

                property <duration> page-animation-duration: 250ms;

                home-page := HomePage {
                    property <int> pageNumber: 0;
                    y: calcPageY(0);
                    opacity: root.active-page == 0 ? 1 : 0;
                    animate y {
                        duration: page-animation-duration;
                        easing: ease-out-quad;
                    }
                    animate opacity {
                        duration: page-animation-duration;
                        easing: ease-out-quad;
                    }
                }

                SettingsPage {
                    property <int> pageNumber: 1;
                    y: calcPageY(1);
                    opacity: root.active-page == pageNumber ? 1 : 0;
                    animate y {
                        duration: page-animation-duration;
                        easing: ease-out-quad;
                    }
                    animate opacity {
                        duration: page-animation-duration;
                        easing: ease-out-quad;
                    }
                }

                InkPage {
                    property <int> pageNumber: 2;
                    y: calcPageY(pageNumber);
                    opacity: root.active-page == pageNumber ? 1 : 0;
                    ink-levels <=> root.ink-levels;
                    page-visible: root.active-page == pageNumber;
                    animate y {
                        duration: page-animation-duration;
                        easing: ease-out-quad;
                    }
                    animate opacity {
                        duration: page-animation-duration;
                        easing: ease-out-quad;
                    }
                }
            }
        }
    }

    sidebar := Rectangle {
        function icon-y(index: int) -> length {
            return 100px // top padding
                + index * 72px;
        }
        x: 0px;
        width: DemoPalette.side-bar-width;

        Image {
            x: parent.width - self.width + 1px; // workaround pixel gap
            y: sidebar.icon-y(root.active-page) - self.width / 2;
            source: @image-url("images/page_selection.svg");
            colorize: DemoPalette.background;
            animate y { duration: 125ms; }
        }

        VerticalLayout {
            y: 82px;

            for page-icon[idx] in [
                @image-url("images/home.svg"),
                @image-url("images/settings.svg"),
                @image-url("images/ink.svg"),
            ]: SideBarIcon {
                activate => {
                    root.active-page = idx;
                }
                icon: page-icon;
                active: root.active-page == idx;
            }
        }

        Rectangle {
            y: sidebar.icon-y(3) + 17px;
            x: DemoPalette.side-bar-margin + 8px;
            background: DemoPalette.background;
            height: 2px;
            width: 37px;
        }

        SideBarIcon {
            activate => {
                DemoPalette.dark-mode = !DemoPalette.dark-mode;
            }

            icon: DemoPalette.dark-mode ? @image-url("images/moon_full.svg") : @image-url("images/moon.svg");
            icon-colorize: DemoPalette.dark-mode ? #F1FF98 : DemoPalette.inactive-page-icon-color;

            y: sidebar.icon-y(4) - 17px;
        }
    }
}