hmitestWinform/frontend/components/SettingsModal.tsx

import React from 'react';
import { Settings, RotateCw, ChevronDown, ChevronRight } from 'lucide-react';
import { ConfigItem } from '../types';
import { comms } from '../communication';

interface SettingsModalProps {
    isOpen: boolean;
    onClose: () => void;
    onSave: (config: ConfigItem[]) => void;
}

const TechButton = ({ children, onClick, active = false, variant = 'blue', className = '' }: any) => {
    const colors: any = {
        blue: 'from-blue-600 to-cyan-600 hover:shadow-glow-blue border-cyan-400/30',
        red: 'from-red-600 to-pink-600 hover:shadow-glow-red border-red-400/30',
        amber: 'from-amber-500 to-orange-600 hover:shadow-orange-500/50 border-orange-400/30',
        green: 'from-emerald-500 to-green-600 hover:shadow-green-500/50 border-green-400/30'
    };

    return (
        <button
            onClick={onClick}
            className={`
        relative px-4 py-2 font-tech font-bold tracking-wider uppercase transition-all duration-300
        clip-tech border-b-2 border-r-2
        ${active ? `bg-gradient-to-r ${colors[variant]} text-white` : 'bg-slate-800/50 text-slate-400 hover:text-white hover:bg-slate-700/50 border-slate-600'}
        ${className}
      `}
        >
            {active && <div className="absolute inset-0 bg-white/20 animate-pulse pointer-events-none"></div>}
            {children}
        </button>
    );
};

export const SettingsModal: React.FC<SettingsModalProps> = ({ isOpen, onClose, onSave }) => {
    const [localConfig, setLocalConfig] = React.useState<ConfigItem[]>([]);
    const [expandedGroups, setExpandedGroups] = React.useState<Set<string>>(new Set());
    const [isRefreshing, setIsRefreshing] = React.useState(false);

    // Fetch config data when modal opens
    React.useEffect(() => {
        if (isOpen) {
            const fetchConfig = async () => {
                setIsRefreshing(true);
                try {
                    const configStr = await comms.getConfig();
                    const config: ConfigItem[] = JSON.parse(configStr);
                    setLocalConfig(config);
                    // Auto-expand all groups initially
                    const groups = new Set<string>(config.map(c => c.Group));
                    setExpandedGroups(groups);
                } catch (e) {
                    console.error('Failed to fetch config:', e);
                }
                setIsRefreshing(false);
            };
            fetchConfig();
        }
    }, [isOpen]);

    const handleChange = (idx: number, newValue: string) => {
        setLocalConfig(prev => {
            const next = [...prev];
            next[idx] = { ...next[idx], Value: newValue };
            return next;
        });
    };

    const toggleGroup = (group: string) => {
        setExpandedGroups(prev => {
            const next = new Set(prev);
            if (next.has(group)) next.delete(group);
            else next.add(group);
            return next;
        });
    };

    // Group items by category
    const groupedConfig = React.useMemo(() => {
        const groups: { [key: string]: { item: ConfigItem, originalIdx: number }[] } = {};
        localConfig.forEach((item, idx) => {
            if (!groups[item.Group]) groups[item.Group] = [];
            groups[item.Group].push({ item, originalIdx: idx });
        });
        return groups;
    }, [localConfig]);

    if (!isOpen) return null;

    return (
        <div className="absolute inset-0 z-50 flex items-center justify-center bg-black/60 backdrop-blur-sm">
            <div className="w-[900px] glass-holo p-8 border border-neon-blue shadow-glow-blue relative flex flex-col max-h-[90vh]">
                <button onClick={onClose} className="absolute top-4 right-4 text-slate-400 hover:text-white">✕</button>
                <h2 className="text-2xl font-tech font-bold text-neon-blue mb-8 border-b border-white/10 pb-4 flex items-center gap-3 flex-none">
                    <Settings className="animate-spin-slow" /> SYSTEM CONFIGURATION
                </h2>

                {isRefreshing ? (
                    <div className="h-64 flex flex-col items-center justify-center gap-4 animate-pulse flex-1">
                        <RotateCw className="w-12 h-12 text-neon-blue animate-spin" />
                        <div className="text-xl font-tech text-neon-blue tracking-widest">FETCHING CONFIGURATION...</div>
                    </div>
                ) : (
                    <div className="flex-1 overflow-y-auto custom-scrollbar pr-2 mb-8">
                        <div className="space-y-6">
                            {Object.entries(groupedConfig).map(([groupName, items]) => (
                                <div key={groupName} className="border border-white/10 bg-black/20">
                                    <button
                                        onClick={() => toggleGroup(groupName)}
                                        className="w-full flex items-center gap-2 p-3 bg-white/5 hover:bg-white/10 transition-colors text-left"
                                    >
                                        {expandedGroups.has(groupName) ? <ChevronDown className="w-4 h-4 text-neon-blue" /> : <ChevronRight className="w-4 h-4 text-slate-400" />}
                                        <span className="font-tech font-bold text-lg text-white tracking-wider">{groupName}</span>
                                        <span className="text-xs text-slate-500 ml-auto">{items.length} ITEMS</span>
                                    </button>

                                    {expandedGroups.has(groupName) && (
                                        <div className="p-4 space-y-4">
                                            {items.map(({ item, originalIdx }) => (
                                                <div key={originalIdx} className="grid grid-cols-[250px_1fr] gap-6 items-start group">
                                                    <div>
                                                        <div className="text-sm font-bold text-neon-blue mb-1">{item.Key}</div>
                                                        <div className="text-xs text-slate-400 leading-tight">{item.Description}</div>
                                                    </div>

                                                    <div>
                                                        {item.Type === 'Boolean' ? (
                                                            <div className="flex items-center gap-3 h-full">
                                                                <button
                                                                    onClick={() => handleChange(originalIdx, item.Value === 'true' ? 'false' : 'true')}
                                                                    className={`w-12 h-6 rounded-full p-1 transition-colors ${item.Value === 'true' ? 'bg-neon-green' : 'bg-slate-700'}`}
                                                                >
                                                                    <div className={`w-4 h-4 rounded-full bg-white shadow transition-transform ${item.Value === 'true' ? 'translate-x-6' : 'translate-x-0'}`} />
                                                                </button>
                                                                <span className={`font-mono text-sm font-bold ${item.Value === 'true' ? 'text-neon-green' : 'text-slate-400'}`}>
                                                                    {item.Value.toUpperCase()}
                                                                </span>
                                                            </div>
                                                        ) : (
                                                            <input
                                                                type={item.Type === 'Number' ? 'number' : 'text'}
                                                                value={item.Value}
                                                                onChange={(e) => handleChange(originalIdx, e.target.value)}
                                                                className="w-full bg-black/50 border border-slate-700 text-white font-mono text-sm px-3 py-2 focus:border-neon-blue focus:outline-none transition-colors hover:border-slate-500"
                                                            />
                                                        )}
                                                    </div>
                                                </div>
                                            ))}
                                        </div>
                                    )}
                                </div>
                            ))}
                        </div>
                    </div>
                )}

                <div className="flex justify-end gap-4 flex-none pt-4 border-t border-white/10">
                    <TechButton onClick={onClose}>CANCEL</TechButton>
                    <TechButton variant="blue" active onClick={() => { onSave(localConfig); onClose(); }}>SAVE CONFIG</TechButton>
                </div>
            </div>
        </div>
    );
};