import {useState} from 'react';
import {useTranslation} from 'react-i18next';
import {ImageOff, Palette, RotateCcw} from 'lucide-react';

import {Button} from '@/components/ui/button';
import {Card, CardContent, CardHeader, CardTitle} from '@/components/ui/card';
import {Label} from '@/components/ui/label';
import {Switch} from '@/components/ui/switch';
import {AccentPicker, CornersPicker} from './StylePickers.jsx';
import {equippedSkin} from '../utils/rewards.js';
import {usePreferences} from '../context/PreferencesContext.jsx';
import useSaveAppearance from '../hooks/useSaveAppearance.js';
import {coverUrl} from '../utils/games.js';
import {disableTilt, requestTilt, tiltAllowed, tiltNeedsPermission} from '../utils/parallax.js';

export default function AppearanceCard() {
    const {t} = useTranslation();
    const {appearance, equipped} = usePreferences();
    const saveAppearance = useSaveAppearance();
    const [tilt, setTilt] = useState(tiltAllowed);
    const [tiltRefused, setTiltRefused] = useState(false);

    // requestTilt() starts inside the tap, as iOS demands.
    const changeTilt = (on) => {
        if (!on) {
            disableTilt();
            setTilt(false);
            return;
        }
        requestTilt().then((granted) => {
            setTilt(granted);
            setTiltRefused(!granted);
        });
    };

    return (
        <Card>
            <CardHeader>
                <CardTitle className="flex items-center gap-2"><Palette className="size-4 text-primary"/>{t('SETTINGS.APPEARANCE')}</CardTitle>
            </CardHeader>
            <CardContent className="space-y-6">
                <AccentPicker id="accent" value={appearance.accent} onChange={(accent) => saveAppearance({accent})}/>
                <CornersPicker id="corners" value={appearance.corners} onChange={(corners) => saveAppearance({corners})}/>
                {equippedSkin(equipped) && <p className="text-xs text-muted-foreground">{t('SETTINGS.SKIN_OVERRIDES')}</p>}
                <div className="flex items-center justify-between gap-4">
                    <div className="space-y-1">
                        <Label htmlFor="wideLayout">{t('SETTINGS.WIDE_LAYOUT')}</Label>
                        <p className="text-xs text-muted-foreground">{t('SETTINGS.WIDE_LAYOUT_HINT')}</p>
                    </div>
                    <Switch id="wideLayout" checked={appearance.wideLayout}
                            onCheckedChange={(wideLayout) => saveAppearance({wideLayout})}/>
                </div>
                <div className="flex items-center justify-between gap-4">
                    <div className="space-y-1">
                        <Label htmlFor="reduceMotion">{t('SETTINGS.REDUCE_MOTION')}</Label>
                        <p className="text-xs text-muted-foreground">{t('SETTINGS.REDUCE_MOTION_HINT')}</p>
                    </div>
                    <Switch id="reduceMotion" checked={appearance.reduceMotion}
                            onCheckedChange={(reduceMotion) => saveAppearance({reduceMotion})}/>
                </div>
                {tiltNeedsPermission() && (
                    <div className="flex items-center justify-between gap-4">
                        <div className="space-y-1">
                            <Label htmlFor="tilt">{t('SETTINGS.TILT')}</Label>
                            <p className="text-xs text-muted-foreground">
                                {t(tiltRefused ? 'SETTINGS.TILT_DENIED' : 'SETTINGS.TILT_HINT')}
                            </p>
                        </div>
                        <Switch id="tilt" checked={tilt} disabled={appearance.reduceMotion}
                                onCheckedChange={changeTilt}/>
                    </div>
                )}
                <div className="flex items-center justify-between gap-4">
                    <div className="space-y-1">
                        <Label id="background-label">{t('SETTINGS.BACKGROUND')}</Label>
                        {!appearance.backgroundAppid && (
                            <p className="text-xs text-muted-foreground">{t('SETTINGS.BACKGROUND_HINT')}</p>
                        )}
                    </div>
                    {appearance.backgroundAppid && (
                        <div className="flex items-center gap-2">
                            <img src={coverUrl(appearance.backgroundAppid)} alt=""
                                 onError={(event) => { event.currentTarget.hidden = true; }}
                                 className="h-10 w-20 rounded-md object-cover"/>
                            <Button type="button" variant="outline" size="sm"
                                    aria-describedby="background-label"
                                    onClick={() => saveAppearance({backgroundAppid: null})}>
                                <ImageOff/>{t('SETTINGS.BACKGROUND_REMOVE')}
                            </Button>
                        </div>
                    )}
                </div>
                <div className="space-y-3">
                    <div className="flex items-center justify-between gap-4">
                        <div className="space-y-1">
                            <Label id="banner-label" htmlFor="showBanner">{t('SETTINGS.BANNER')}</Label>
                            {appearance.showBanner && !appearance.bannerAppid && (
                                <p className="text-xs text-muted-foreground">{t('SETTINGS.BANNER_HINT')}</p>
                            )}
                        </div>
                        <Switch id="showBanner" checked={appearance.showBanner}
                                onCheckedChange={(showBanner) => saveAppearance({showBanner})}/>
                    </div>
                    {appearance.showBanner && appearance.bannerAppid && (
                        <div className="flex items-center justify-end gap-2">
                            <img src={coverUrl(appearance.bannerAppid)} alt=""
                                 onError={(event) => { event.currentTarget.hidden = true; }}
                                 className="h-10 w-20 rounded-md object-cover"/>
                            <Button type="button" variant="outline" size="sm"
                                    aria-describedby="banner-label"
                                    onClick={() => saveAppearance({bannerAppid: null})}>
                                <RotateCcw/>{t('SETTINGS.BANNER_AUTO')}
                            </Button>
                        </div>
                    )}
                </div>
            </CardContent>
        </Card>
    );
}