import { StatusBar } from 'expo-status-bar';
import React, { useEffect } from 'react';
import { StyleSheet, Text, View, TextInput } from 'react-native';
import DepensesList from './components/depenses_list';
import TitleBar from './components/title_bar';

// https://github.com/expo/examples/blob/master/with-sqlite/App.js
import * as SQLite from 'expo-sqlite';

const db = SQLite.openDatabase("datacoucou.db");


export default function App() {
  const [durationMode, onChangeDuration] = React.useState("days");
  const [dailyObjective, onChangeObjective] = React.useState(15);

  useEffect( () => {
    db.transaction((tx) => {
      tx.executeSql(
        `
        create table if not exists expense (id integer primary key not null, value real, description text, date integer);
        create table if not exists objective(value integer);
        `
      );
    });
      }, [])

  return (
    <View style={styles.container, {
      flexDirection: "column"
    }}>
      <TitleBar 
        onChangeDuration={onChangeDuration} 
        durationMode={durationMode} 
        dailyExpense={dailyObjective}
        onChangeObjective={onChangeObjective}/>
      <DepensesList durationMode={durationMode} database={db}/>
      <StatusBar hidden />
    </View>
  );
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: '#fff',
    alignItems: 'center',
    justifyContent: 'center',
  }
});