import { OFFICES_DATA } from '@/data/data';
import type { OfficeItem } from '@/types/types';
import { Activity, ChevronRight, Lightbulb, Thermometer, Wifi, WifiOff, Zap } from 'lucide-react-native';
import React, { useState } from 'react';
import { ScrollView, Text, TouchableOpacity, View } from 'react-native';

export default function AutomationScreen() {
    const [selectedOffice, setSelectedOffice] = useState<OfficeItem | null>(null);

    // --- DETAIL VIEW ---
    if (selectedOffice) {
        return (
            <View className="flex-1 bg-gray-50">
                {/* Header Dettaglio */}
                <View className="bg-white p-6 pt-16 shadow-sm flex-row items-center border-b border-gray-100">
                    <TouchableOpacity
                        onPress={() => setSelectedOffice(null)}
                        className="mr-4 p-3 rounded-full bg-gray-50 active:bg-gray-200"
                    >
                        <ChevronRight size={28} color="#4b5563" className="rotate-180" style={{ transform: [{ rotate: '180deg' }] }} />
                    </TouchableOpacity>
                    <Text className="text-2xl font-bold text-gray-800">{selectedOffice.name}</Text>
                </View>

                <ScrollView contentContainerStyle={{ padding: 20, gap: 24 }} showsVerticalScrollIndicator={false}>
                    {/* Status Banner Grande */}
                    <View className="bg-white rounded-3xl p-8 shadow-sm items-center relative overflow-hidden border border-gray-100">
                        <View className={`absolute top-0 left-0 w-full h-2 ${selectedOffice.status === 'online' ? 'bg-green-500' : 'bg-red-500'}`} />
                        <View className="flex-row items-center mt-2 gap-3">
                            <View className={`w-4 h-4 rounded-full ${selectedOffice.status === 'online' ? 'bg-green-500 shadow-lg shadow-green-500/50' : 'bg-red-500'}`} />
                            <Text className="text-lg text-gray-600 uppercase tracking-widest font-bold">{selectedOffice.status}</Text>
                        </View>
                    </View>

                    <View className="flex-row gap-5">
                        {/* Lights Card Grande */}
                        <TouchableOpacity className={`flex-1 p-6 rounded-3xl border-2 active:scale-95 ${selectedOffice.lights ? 'border-[#099499] bg-teal-50' : 'border-transparent bg-white shadow-sm'}`}>
                            <View className="flex-row justify-between items-start mb-6">
                                <Lightbulb size={40} color={selectedOffice.lights ? '#099499' : '#d1d5db'} />
                                {/* Switch UI Grande - FIXED: Rimossa 'transition-colors' che causava il crash */}
                                <View className={`w-14 h-8 rounded-full p-1 ${selectedOffice.lights ? 'bg-[#099499]' : 'bg-gray-200'}`}>
                                    <View className={`bg-white w-6 h-6 rounded-full shadow-sm ${selectedOffice.lights ? 'translate-x-6' : 'translate-x-0'}`} />
                                </View>
                            </View>
                            <Text className="text-lg font-bold text-gray-800 mb-1">Luci</Text>
                            <Text className="text-sm text-gray-500 font-medium">{selectedOffice.lights ? 'Accese - 80%' : 'Spente'}</Text>
                        </TouchableOpacity>

                        {/* Temp Card Grande */}
                        <View className="flex-1 bg-white p-6 rounded-3xl border border-transparent shadow-sm">
                            <Thermometer size={40} color="#fb923c" className="mb-6" />
                            <Text className="text-lg font-bold text-gray-800 mb-1">Clima</Text>
                            <View className="flex-row items-end">
                                <Text className="text-4xl font-bold text-gray-800">{selectedOffice.temp}</Text>
                                <Text className="text-gray-500 mb-2 ml-1 text-lg">°C</Text>
                            </View>
                        </View>
                    </View>

                    {/* Chart Card Grande */}
                    <View className="bg-white p-6 rounded-3xl shadow-sm border border-gray-100">
                        <View className="flex-row items-center mb-6 gap-3">
                            <Activity size={28} color="#099499" />
                            <Text className="text-xl font-bold text-gray-700">Consumo Oggi</Text>
                        </View>
                        <View className="flex-row items-end justify-between h-48 gap-4">
                            {[40, 65, 30, 80, 55, 90, 45].map((h, i) => (
                                <View key={i} className="flex-1 bg-gray-100 rounded-t-xl relative overflow-hidden h-full justify-end">
                                    <View style={{ height: `${h}%` }} className="w-full bg-[#099499] rounded-t-xl opacity-80" />
                                </View>
                            ))}
                        </View>
                    </View>
                </ScrollView>
            </View>
        );
    }

    // --- LIST VIEW (INGRANDITA) ---
    return (
        <View className="flex-1 bg-gray-50">
            <View className="bg-white p-6 pt-16 shadow-sm flex-row justify-between items-start border-b border-gray-100">
                <View>
                    <Text className="text-3xl font-bold text-gray-800 mb-1">Domotica</Text>
                    <Text className="text-base text-gray-500">Controlla gli ambienti</Text>
                </View>
                <View className="bg-green-100 px-4 py-2 rounded-xl border border-green-200 mt-1">
                    <Text className="text-xs font-bold text-green-700 tracking-wide">SYSTEM OK</Text>
                </View>
            </View>

            <ScrollView contentContainerStyle={{ padding: 20, gap: 20 }} showsVerticalScrollIndicator={false}>
                {OFFICES_DATA.map((office) => (
                    <TouchableOpacity
                        key={office.id}
                        onPress={() => setSelectedOffice(office)}
                        className="bg-white rounded-3xl p-6 shadow-sm flex-row items-center justify-between border border-gray-100 active:border-[#099499]/30 active:scale-[0.98]"
                    >
                        <View className="flex-row items-center gap-5">
                            <View className={`p-5 rounded-2xl ${office.status === 'online' ? 'bg-teal-50' : 'bg-gray-100'}`}>
                                {office.status === 'online' ?
                                    <Wifi size={32} color="#099499" /> :
                                    <WifiOff size={32} color="#9ca3af" />
                                }
                            </View>
                            <View>
                                <Text className="font-bold text-gray-800 text-xl mb-2">{office.name}</Text>
                                <View className="flex-row items-center gap-4">
                                    <View className="flex-row items-center gap-1.5">
                                        <Thermometer size={16} color="#6b7280" />
                                        <Text className="text-sm font-medium text-gray-600">{office.temp}°C</Text>
                                    </View>
                                    <View className="w-1 h-1 rounded-full bg-gray-300" />
                                    <View className="flex-row items-center gap-1.5">
                                        <Zap size={16} color="#eab308" />
                                        <Text className="text-sm font-medium text-gray-600">{office.power}W</Text>
                                    </View>
                                </View>
                            </View>
                        </View>
                        {/* Status Dot */}
                        <View className={`w-4 h-4 rounded-full border-2 border-white shadow-sm ${office.status === 'online' ? 'bg-green-500' : 'bg-red-500'}`} />
                    </TouchableOpacity>
                ))}
                {/* Spacer finale per la navbar */}
                <View className="h-20" />
            </ScrollView>
        </View>
    );
}