import { Theme } from "theme.slint";
import {
    IconRocket,
    IconCloud,
    IconCert,
    IconSetting,
    IconLog,
    IconAbout,
} from "icons.slint";
import { Tr } from "i18n.slint";
import { AppMeta } from "version.slint";

export enum AppPage {
    launch,
    tunnel,
    cert,
    config,
    logger,
    about,
}

component NavButton inherits Rectangle {
    in property <bool> active;
    callback clicked;

    width: 44px;
    height: 44px;
    border-radius: Theme.radius;
    background: root.active ? Theme.accent-soft : transparent;

    @children

    ta := TouchArea {
        clicked => { root.clicked(); }
    }

    states [
        hover when ta.has-hover && !root.active: {
            background: Theme.accent-soft;
        }
    ]
}

export component Sidebar inherits Rectangle {
    in-out property <AppPage> page: AppPage.launch;
    in property <string> cpu-usage: "—";
    in property <string> mem-usage: "—";

    width: Theme.sidebar-width;
    background: Theme.chrome;

    private property <length> logo-size: 34px;
    private property <length> nav-size: 44px;
    private property <length> brand-top: 14px;
    private property <length> brand-gap: 6px;
    private property <length> title-h: 16px;
    private property <length> nav-top: root.brand-top + root.logo-size + root.brand-gap + root.title-h + 18px;
    private property <length> nav-gap: 8px;
    private property <length> version-h: 14px;
    private property <length> metric-label-h: 12px;
    private property <length> metric-value-h: 14px;
    private property <length> metric-block-h: root.metric-label-h + root.metric-value-h + 2px;
    private property <length> footer-gap: 8px;
    private property <length> metric-gap: 6px;
    private property <length> footer-pad: 12px;

    Rectangle {
        x: parent.width - 1px;
        width: 1px;
        height: 100%;
        background: Theme.line;
    }

    Image {
        x: (parent.width - root.logo-size) / 2;
        y: root.brand-top;
        width: root.logo-size;
        height: root.logo-size;
        source: @image-url("../assets/logo.png");
        image-fit: contain;
    }

    HorizontalLayout {
        x: 0;
        y: root.brand-top + root.logo-size + root.brand-gap;
        width: parent.width;
        height: root.title-h;
        spacing: 0;
        alignment: center;

        Rectangle {
            horizontal-stretch: 1;
            min-width: 0;
        }

        Text {
            text: "Orb";
            color: Theme.accent;
            font-size: 12px;
            font-weight: 700;
            vertical-alignment: center;
            horizontal-stretch: 0;
        }

        Text {
            text: "ien";
            color: Theme.text;
            font-size: 12px;
            font-weight: 700;
            vertical-alignment: center;
            horizontal-stretch: 0;
        }

        Rectangle {
            horizontal-stretch: 1;
            min-width: 0;
        }
    }

    NavButton {
        x: (parent.width - root.nav-size) / 2;
        y: root.nav-top;
        active: root.page == AppPage.launch;
        clicked => { root.page = AppPage.launch; }
        IconRocket {
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            size: 22px;
            tint: root.page == AppPage.launch ? Theme.accent : Theme.nav-idle;
        }
    }

    NavButton {
        x: (parent.width - root.nav-size) / 2;
        y: root.nav-top + (root.nav-size + root.nav-gap) * 1;
        active: root.page == AppPage.tunnel;
        clicked => { root.page = AppPage.tunnel; }
        IconCloud {
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            size: 22px;
            tint: root.page == AppPage.tunnel ? Theme.accent : Theme.nav-idle;
        }
    }

    NavButton {
        x: (parent.width - root.nav-size) / 2;
        y: root.nav-top + (root.nav-size + root.nav-gap) * 2;
        active: root.page == AppPage.cert;
        clicked => { root.page = AppPage.cert; }
        IconCert {
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            size: 22px;
            tint: root.page == AppPage.cert ? Theme.accent : Theme.nav-idle;
        }
    }

    NavButton {
        x: (parent.width - root.nav-size) / 2;
        y: root.nav-top + (root.nav-size + root.nav-gap) * 3;
        active: root.page == AppPage.config;
        clicked => { root.page = AppPage.config; }
        IconSetting {
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            size: 22px;
            tint: root.page == AppPage.config ? Theme.accent : Theme.nav-idle;
        }
    }

    NavButton {
        x: (parent.width - root.nav-size) / 2;
        y: root.nav-top + (root.nav-size + root.nav-gap) * 4;
        active: root.page == AppPage.logger;
        clicked => { root.page = AppPage.logger; }
        IconLog {
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            size: 22px;
            tint: root.page == AppPage.logger ? Theme.accent : Theme.nav-idle;
        }
    }

    NavButton {
        x: (parent.width - root.nav-size) / 2;
        y: root.nav-top + (root.nav-size + root.nav-gap) * 5;
        active: root.page == AppPage.about;
        clicked => { root.page = AppPage.about; }
        IconAbout {
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            size: 22px;
            tint: root.page == AppPage.about ? Theme.accent : Theme.nav-idle;
        }
    }

    Text {
        x: 0;
        y: parent.height - root.footer-pad - root.version-h - root.footer-gap
            - root.metric-block-h - root.metric-gap - root.metric-block-h;
        width: parent.width;
        height: root.metric-label-h;
        text: Tr.sidebar-cpu;
        color: Theme.muted;
        font-size: 10px;
        font-weight: 500;
        horizontal-alignment: center;
        vertical-alignment: center;
    }

    Text {
        x: 0;
        y: parent.height - root.footer-pad - root.version-h - root.footer-gap
            - root.metric-block-h - root.metric-gap - root.metric-block-h
            + root.metric-label-h + 2px;
        width: parent.width;
        height: root.metric-value-h;
        text: root.cpu-usage;
        color: Theme.muted;
        font-size: 11px;
        font-weight: 400;
        horizontal-alignment: center;
        vertical-alignment: center;
    }

    Text {
        x: 0;
        y: parent.height - root.footer-pad - root.version-h - root.footer-gap
            - root.metric-block-h;
        width: parent.width;
        height: root.metric-label-h;
        text: Tr.sidebar-mem;
        color: Theme.muted;
        font-size: 10px;
        font-weight: 500;
        horizontal-alignment: center;
        vertical-alignment: center;
    }

    Text {
        x: 0;
        y: parent.height - root.footer-pad - root.version-h - root.footer-gap
            - root.metric-block-h + root.metric-label-h + 2px;
        width: parent.width;
        height: root.metric-value-h;
        text: root.mem-usage;
        color: Theme.muted;
        font-size: 11px;
        font-weight: 400;
        horizontal-alignment: center;
        vertical-alignment: center;
    }

    Text {
        x: 0;
        y: parent.height - root.footer-pad - root.version-h;
        width: parent.width;
        height: root.version-h;
        text: AppMeta.version;
        color: Theme.accent;
        font-size: 11px;
        font-weight: 600;
        horizontal-alignment: center;
        vertical-alignment: center;
    }
}