import {useState} from 'react';
import {useTranslation} from 'react-i18next';
import {Clock, ExternalLink, Eye, EyeOff, Gamepad2, Image as ImageIcon, ImageOff, Merge, PanelTop, PencilLine, RotateCcw, Timer} from 'lucide-react';
import {toast} from 'sonner';

import {Badge} from '@/components/ui/badge';
import {Button} from '@/components/ui/button';
import {Card} from '@/components/ui/card';
import GameCover from './GameCover.jsx';
import GameStatusBadge from './GameStatusBadge.jsx';
import ProfileArtMenu from './ProfileArtMenu.jsx';
import TimeToBeat from './TimeToBeat.jsx';
import useSaveAppearance from '../hooks/useSaveAppearance.js';
import {usePreferences} from '../context/PreferencesContext.jsx';
import {formatPlaytime} from '../utils/games.js';
import {setGameHidden} from '../utils/hiddenGames.js';
import {isSteamKey} from '../utils/manualGames.js';
import {platformLabel} from '../utils/platforms.js';

const SPEEDRUN_PREFIX = 'https://www.speedrun.com/';

export default function GameHeroCard({game, manual, auditor, profileStyle, onCorrect, onMerge, onHiddenChanged, onProfileStyleSaved}) {
    const {t} = useTranslation();
    const {appearance} = usePreferences();
    const saveAppearance = useSaveAppearance();
    const [hiding, setHiding] = useState(false);

    const onSteam = isSteamKey(game.appid);
    // Core checks the link too; a link from the API must never run script.
    const speedrunUrl = typeof game.speedrunUrl === 'string' && game.speedrunUrl.startsWith(SPEEDRUN_PREFIX)
        ? game.speedrunUrl : null;
    const isBackground = appearance.backgroundAppid === game.appid;
    const isBanner = appearance.showBanner && appearance.bannerAppid === game.appid;

    const toggleHidden = async () => {
        const hidden = !game.hidden;
        setHiding(true);
        try {
            const response = await setGameHidden(game.appid, hidden);
            if (response.status === 401) return;
            if (!response.ok) {
                toast.error(t('GAME_DETAIL.HIDE_ERROR'));
                return;
            }
            onHiddenChanged(hidden);
            toast.success(t(hidden ? 'GAME_DETAIL.HIDDEN_TOAST' : 'GAME_DETAIL.SHOWN_TOAST'));
        } catch (err) {
            console.error('Hide game error:', err);
            toast.error(t('INFO.ERROR.NETWORK_FAILURE'));
        } finally {
            setHiding(false);
        }
    };

    return (
        <Card className="relative overflow-hidden p-0 gap-0 md:flex-row">
            <GameCover appid={game.appid} imageUrl={game.imageUrl} className="w-full rounded-none md:w-96 md:shrink-0"/>
            <div className="flex flex-1 flex-col justify-between gap-4 p-6">
                <div>
                    <h1 className="text-2xl md:text-3xl font-bold tracking-tight">
                        {game.name ?? `App ${game.appid}`}
                    </h1>
                    <div className="mt-3 flex flex-wrap gap-2">
                        <Badge variant="secondary" className="tabular-nums">
                            <Clock className="size-3"/>
                            {t('GAME_DETAIL.PLAYTIME', {time: formatPlaytime(game.playtimeMinutes)})}
                        </Badge>
                        <GameStatusBadge status={game.status}/>
                        {platformLabel(game) && (
                            <Badge variant="outline"><Gamepad2 className="size-3"/>{platformLabel(game)}</Badge>
                        )}
                    </div>
                    <div className="mt-3">
                        <TimeToBeat time={game.timeToBeat}/>
                    </div>
                    {speedrunUrl && (
                        <Button asChild variant="outline" size="sm" className="mt-3">
                            <a href={speedrunUrl} target="_blank" rel="noopener noreferrer">
                                <Timer/>{t('GAME_DETAIL.OPEN_IN_SPEEDRUN')}<ExternalLink/>
                            </a>
                        </Button>
                    )}
                    {auditor && (
                        <Button variant="outline" size="sm" className="mt-3 ml-2" onClick={onCorrect}>
                            <PencilLine/>{t('CORRECTION.OPEN')}
                        </Button>
                    )}
                    {auditor && (
                        <Button variant="outline" size="sm" className="mt-3 ml-2" onClick={onMerge}>
                            <Merge/>{t('MERGE.OPEN')}
                        </Button>
                    )}
                </div>
                {/* Store page, background and banner need Steam art, so a game off Steam has none of them.
                    Hide is here too: only a Steam game can be hidden. */}
                {onSteam && <div className="flex flex-wrap gap-2">
                    <Button asChild variant="outline" size="sm">
                        <a href={`https://store.steampowered.com/app/${game.appid}`} target="_blank" rel="noopener noreferrer">
                            {t('GAME_DETAIL.OPEN_IN_STEAM')}<ExternalLink/>
                        </a>
                    </Button>
                    {isBackground ? (
                        <Button variant="outline" size="sm" onClick={() => saveAppearance({backgroundAppid: null})}>
                            <ImageOff/>{t('GAME_DETAIL.REMOVE_BACKGROUND')}
                        </Button>
                    ) : (
                        <Button variant="outline" size="sm" onClick={() => saveAppearance({backgroundAppid: game.appid})}>
                            <ImageIcon/>{t('GAME_DETAIL.SET_BACKGROUND')}
                        </Button>
                    )}
                    {isBanner ? (
                        <Button variant="outline" size="sm" onClick={() => saveAppearance({bannerAppid: null})}>
                            <RotateCcw/>{t('SETTINGS.BANNER_AUTO')}
                        </Button>
                    ) : (
                        <Button variant="outline" size="sm"
                                onClick={() => saveAppearance({bannerAppid: game.appid, showBanner: true})}>
                            <PanelTop/>{t('GAME_DETAIL.SET_BANNER')}
                        </Button>
                    )}
                    {profileStyle && (
                        <ProfileArtMenu appid={game.appid} style={profileStyle} onSaved={onProfileStyleSaved}/>
                    )}
                    {!manual && (
                        <Button variant="outline" size="sm" onClick={toggleHidden} disabled={hiding}>
                            {game.hidden ? <Eye/> : <EyeOff/>}
                            {t(game.hidden ? 'GAME_DETAIL.UNHIDE' : 'GAME_DETAIL.HIDE')}
                        </Button>
                    )}
                </div>}
            </div>
        </Card>
    );
}