fiberops-mobile/app/(app)/profile.tsx

import { View, Text, TouchableOpacity, Alert, ScrollView } from 'react-native';
import { SafeAreaView } from 'react-native-safe-area-context';
import { useAuthStore } from '../../stores/authStore';
import { router } from 'expo-router';

export default function ProfileScreen() {
  const { user, logout, tenantSlug } = useAuthStore();
  const initials = `${user?.firstName?.[0] ?? ''}${user?.lastName?.[0] ?? ''}`.toUpperCase() || 'U';
  const fullName = `${user?.firstName ?? ''} ${user?.lastName ?? ''}`.trim();
  const role = user?.roles?.[0] ?? user?.role ?? 'Staff';

  const handleLogout = () => {
    Alert.alert('Sign Out', 'Are you sure you want to sign out?', [
      { text: 'Cancel', style: 'cancel' },
      { text: 'Sign Out', style: 'destructive', onPress: async () => { await logout(); router.replace('/(auth)/company-code'); } },
    ]);
  };

  return (
    <SafeAreaView style={{ flex: 1, backgroundColor: '#0891B2' }} edges={['top']}>
      <ScrollView style={{ flex: 1, backgroundColor: '#F8FAFC' }}>
        {/* Header */}
        <View style={{ backgroundColor: '#0891B2', paddingHorizontal: 20, paddingTop: 16, paddingBottom: 32, alignItems: 'center' }}>
          <View style={{ width: 80, height: 80, borderRadius: 40, backgroundColor: 'rgba(255,255,255,0.2)', alignItems: 'center', justifyContent: 'center', marginBottom: 12 }}>
            <Text style={{ color: '#FFF', fontSize: 32, fontWeight: '800' }}>{initials}</Text>
          </View>
          <Text style={{ color: '#FFF', fontSize: 24, fontWeight: '800' }}>{fullName}</Text>
          <View style={{ backgroundColor: 'rgba(255,255,255,0.2)', borderRadius: 20, paddingHorizontal: 14, paddingVertical: 5, marginTop: 8 }}>
            <Text style={{ color: '#E0F2FE', fontSize: 14, fontWeight: '600' }}>{role}</Text>
          </View>
        </View>

        <View style={{ padding: 16 }}>
          {/* Info */}
          <View style={{ backgroundColor: '#FFF', borderRadius: 20, marginBottom: 16, borderWidth: 1, borderColor: '#F1F5F9', overflow: 'hidden' }}>
            {[
              { label: 'Email', value: user?.email },
              { label: 'Company', value: tenantSlug },
              { label: 'Role', value: role },
            ].map((row, i, arr) => (
              <View key={row.label} style={{ paddingHorizontal: 20, paddingVertical: 16, borderBottomWidth: i < arr.length - 1 ? 1 : 0, borderBottomColor: '#F1F5F9' }}>
                <Text style={{ fontSize: 12, fontWeight: '600', color: '#94A3B8', textTransform: 'uppercase', letterSpacing: 0.5, marginBottom: 4 }}>{row.label}</Text>
                <Text style={{ fontSize: 17, fontWeight: '600', color: '#0F172A' }}>{row.value ?? '—'}</Text>
              </View>
            ))}
          </View>

          {/* User Management — admin only */}
          {(user?.roles?.includes('ADMIN') || user?.role === 'ADMIN' || role === 'ADMIN') && (
            <TouchableOpacity
              style={{ backgroundColor: '#FFF', borderRadius: 20, borderWidth: 1, borderColor: '#F1F5F9', paddingHorizontal: 20, paddingVertical: 18, marginBottom: 16, flexDirection: 'row', justifyContent: 'space-between', alignItems: 'center' }}
              onPress={() => router.push('/(app)/users')}
              activeOpacity={0.7}
            >
              <View>
                <Text style={{ fontSize: 17, fontWeight: '700', color: '#0F172A' }}>User Management</Text>
                <Text style={{ fontSize: 14, color: '#64748B', marginTop: 2 }}>Add & manage team members</Text>
              </View>
              <Text style={{ fontSize: 20, color: '#94A3B8' }}>›</Text>
            </TouchableOpacity>
          )}

          {/* App version */}
          <View style={{ backgroundColor: '#FFF', borderRadius: 20, marginBottom: 16, borderWidth: 1, borderColor: '#F1F5F9', paddingHorizontal: 20, paddingVertical: 16 }}>
            <Text style={{ fontSize: 12, fontWeight: '600', color: '#94A3B8', textTransform: 'uppercase', letterSpacing: 0.5, marginBottom: 4 }}>App</Text>
            <Text style={{ fontSize: 17, fontWeight: '600', color: '#0F172A' }}>FiberOps Mobile v1.0.0</Text>
          </View>

          {/* Sign out */}
          <TouchableOpacity
            style={{ backgroundColor: '#FFF', borderRadius: 20, paddingVertical: 18, alignItems: 'center', borderWidth: 1.5, borderColor: '#FECACA' }}
            onPress={handleLogout}
            activeOpacity={0.7}
          >
            <Text style={{ color: '#DC2626', fontSize: 17, fontWeight: '700' }}>Sign Out</Text>
          </TouchableOpacity>
        </View>
      </ScrollView>
    </SafeAreaView>
  );
}