import { VerticalBox, HorizontalBox } from "std-widgets.slint";
import { Button } from "button.slint";
import { LineEdit } from "controls.slint";
import { AppTheme } from "../design-system.slint";
import { FocusVisibleScope } from "focus-visible-scope.slint";
import { TypeScale } from "../typography.slint";

export component OAuthBrowserHelp inherits VerticalBox {
    in property <bool> launch-failed: false;
    callback retry();
    callback copy-link();
    callback submit-redirect(string);
    in-out property <bool> expanded: false;
    private property <string> redirect-address;
    padding: 0px;
    spacing: 8px;

    help-header := Rectangle {
        height: 36px;
        border-radius: 6px;
        border-width: header-focus.focus-visible ? 2px : 1px;
        border-color: header-focus.focus-visible ? AppTheme.accent : AppTheme.control-border;
        background: header-hit.pressed ? AppTheme.muted-control-bg
            : header-hit.has-hover ? AppTheme.control-bg.brighter(AppTheme.dark ? 8% : 2%)
            : AppTheme.surface;

        Image {
            x: 11px;
            y: (parent.height - self.height) / 2;
            width: 14px;
            height: 14px;
            source: root.expanded
                ? @image-url("../icons/lucide/outline/chevron-down.svg")
                : @image-url("../icons/lucide/outline/chevron-right.svg");
            colorize: AppTheme.secondary;
            image-fit: contain;
            accessible-role: none;
        }
        Text {
            x: 34px;
            width: parent.width - self.x - 12px;
            height: parent.height;
            text: root.launch-failed ? @tr("Browser did not open — show sign-in help") : @tr("Having trouble with browser sign-in?");
            color: root.launch-failed ? AppTheme.heading : AppTheme.secondary;
            font-size: TypeScale.secondary;
            font-weight: root.launch-failed ? 600 : 500;
            vertical-alignment: center;
            overflow: elide;
        }
        header-focus := FocusVisibleScope {
            accessible-role: button;
            accessible-label: root.launch-failed ? @tr("Browser did not open — show sign-in help") : @tr("Having trouble with browser sign-in?");
            accessible-expanded: root.expanded;
            accessible-action-default => { root.expanded = !root.expanded; }
            key-pressed(event) => {
                if event.text == Key.Return || event.text == Key.Space {
                    root.expanded = !root.expanded;
                    return accept;
                }
                reject
            }
        }
        header-hit := TouchArea {
            clicked => { header-focus.focus(); header-focus.pointer-activated(); root.expanded = !root.expanded; }
            mouse-cursor: pointer;
        }
    }

    if root.expanded : VerticalBox {
        padding: 0px;
        spacing: 8px;
        Text {
            text: root.launch-failed ? @tr("Flectar could not reach the system browser from this app environment. Open the link again or copy it into a browser on this device.") : @tr("Open the sign-in page again or copy its link into a browser on this device.");
            color: AppTheme.secondary; font-size: TypeScale.caption; wrap: word-wrap; height: self.preferred-height;
        }
        HorizontalBox {
            height: 32px;
            padding: 0px;
            spacing: 8px;
            Button { text: @tr("Open browser"); clicked => { root.retry(); } }
            Button { text: @tr("Copy sign-in link"); clicked => { root.copy-link(); } }
        }
        Text {
            text: @tr("If the final browser page says localhost can’t be reached, copy its full address and paste it below.");
            color: AppTheme.secondary; font-size: TypeScale.caption; wrap: word-wrap; height: self.preferred-height;
        }
        LineEdit {
            height: 36px;
            input-label: @tr("Final browser address");
            placeholder-text: @tr("Final localhost address");
            text <=> root.redirect-address;
            accepted(value) => {
                if value != "" {
                    root.redirect-address = "";
                    root.submit-redirect(value);
                }
            }
        }
        Button {
            height: 32px;
            text: @tr("Finish sign-in");
            primary: root.redirect-address != "";
            enabled: root.redirect-address != "";
            clicked => {
                let address = root.redirect-address;
                root.redirect-address = "";
                root.submit-redirect(address);
            }
        }
    }
}