// App.js
import React from 'react';
import { NavigationContainer } from '@react-navigation/native';
import { createBottomTabNavigator } from '@react-navigation/bottom-tabs';
import { createStackNavigator } from '@react-navigation/stack';
 
// الشاشات الرئيسية
const DailyTransactions = () => {
  const [transactions, setTransactions] = useState([]);
 
  return (
    <View style={styles.container}>
      <Text style={styles.header}>المعاملات اليومية</Text>
      {/* نموذج إضافة معاملة جديدة */}
      <TransactionForm onSubmit={(transaction) => {
        setTransactions([...transactions, transaction]);
      }} />
 
      {/* قائمة المعاملات */}
      <TransactionList data={transactions} />
    </View>
  );
};
 
const Invoices = () => {
  const [invoices, setInvoices] = useState([]);
 
  return (
    <View style={styles.container}>
      <Text style={styles.header}>الفواتير</Text>
      {/* نموذج إنشاء فاتورة جديدة */}
      <InvoiceForm onSubmit={(invoice) => {
        setInvoices([...invoices, invoice]);
      }} />
 
      {/* قائمة الفواتير */}
      <InvoiceList data={invoices} />
    </View>
  );
};
 
const ExpensesIncome = () => {
  return (
    <View style={styles.container}>
      <Text style={styles.header}>المصروفات والإيرادات</Text>
      {/* مخطط بياني للمصروفات والإيرادات */}
      <ExpenseIncomeChart />
 
      {/* تفاصيل المصروفات والإيرادات */}
      <ExpenseIncomeDetails />
    </View>
  );
};
 
const Reports = () => {
  return (
    <View style={styles.container}>
      <Text style={styles.header}>التقارير</Text>
      {/* قائمة التقارير المتاحة */}
      <ReportsList onGenerateReport={(type) => {
        generateReport(type);
      }} />
    </View>
  );
};
 
// إعداد التنقل
const Tab = createBottomTabNavigator();
const Stack = createStackNavigator();
 
export default function App() {
  return (
    <NavigationContainer>
      <Tab.Navigator>
        <Tab.Screen 
          name="المعاملات" 
          component={DailyTransactions} 
        />
        <Tab.Screen 
          name="الفواتير" 
          component={Invoices} 
        />
        <Tab.Screen 
          name="المصروفات والإيرادات" 
          component={ExpensesIncome} 
        />
        <Tab.Screen 
          name="التقارير" 
          component={Reports} 
        />
      </Tab.Navigator>
    </NavigationContainer>
  );
}
 
const styles = StyleSheet.create({
  container: {
    flex: 1,
    padding: 20,
    backgroundColor: '#fff',
  },
  header: {
    fontSize: 24,
    fontWeight: 'bold',
    marginBottom: 20,
    textAlign: 'right',
  },
});

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