weegschaal-app/src/screens/HistoryScreen.tsx

import React, { useCallback, useState } from 'react'
import { View, FlatList, StyleSheet, Text, RefreshControl, TouchableOpacity, Alert } from 'react-native'
import { useFocusEffect } from '@react-navigation/native'
import { initDatabase, getAllMeasurements, setDeletedAt, removeMeasurement } from '../database/db'
import { removeFromCache } from '../store/measurementStore'
import { Measurement } from '../types'
import { createApi } from '../sync/api'
import { getApiConfig } from './SettingsScreen'
import MeasurementRow from '../components/MeasurementRow'

type Props = { navigation: any }

export default function HistoryScreen({ navigation }: Props) {
  const [measurements, setMeasurements] = useState<Measurement[]>([])
  const [refreshing, setRefreshing] = useState(false)

  const load = useCallback(async () => {
    await initDatabase()
    const all = await getAllMeasurements()
    setMeasurements(all.filter(m => !m.deletedAt))
  }, [])

  useFocusEffect(
    useCallback(() => {
      load()
    }, [load])
  )

  const onRefresh = useCallback(async () => {
    setRefreshing(true)
    await load()
    setRefreshing(false)
  }, [load])

  const handlePress = (m: Measurement) => {
    const date = new Date(m.measuredAt).toLocaleDateString('nl-NL')
    Alert.alert(
      date,
      `${m.weight.toFixed(1)} kg · BMI ${m.bmi.toFixed(1)}`,
      [
        { text: 'Annuleren', style: 'cancel' },
        {
          text: 'Wijzigen',
          onPress: () => navigation.navigate('NewMeasurement', { measurement: m }),
        },
        {
          text: 'Verwijderen',
          style: 'destructive',
          onPress: () => confirmDelete(m),
        },
      ]
    )
  }

  const confirmDelete = (m: Measurement) => {
    const date = new Date(m.measuredAt).toLocaleDateString('nl-NL')
    Alert.alert(
      'Verwijderen?',
      `Meting van ${date} definitief verwijderen?`,
      [
        { text: 'Annuleren', style: 'cancel' },
        {
          text: 'Ja, verwijderen',
          style: 'destructive',
          onPress: async () => {
            await initDatabase()
            await setDeletedAt(m.id)
            removeFromCache(m.id)
            try {
              const config = await getApiConfig()
              if (config) {
                await createApi(config).deleteMeasurement(m.id)
                await removeMeasurement(m.id)
              }
            } catch {
              await load()
              return
            }
            load()
          },
        },
      ]
    )
  }

  return (
    <View style={styles.container}>
      <Text style={styles.count}>{measurements.length} metingen</Text>
      <FlatList
        data={measurements}
        keyExtractor={item => item.id}
        renderItem={({ item }) => (
          <MeasurementRow
            measurement={item}
            onPress={() => navigation.navigate('MeasurementDetail', { measurementId: item.id })}
          />
        )}
        contentContainerStyle={measurements.length === 0 ? styles.empty : undefined}
        ListEmptyComponent={<Text style={styles.emptyText}>Nog geen metingen</Text>}
        refreshControl={
          <RefreshControl refreshing={refreshing} onRefresh={onRefresh} />
        }
      />
    </View>
  )
}

const styles = StyleSheet.create({
  container: { flex: 1, backgroundColor: '#f5f5f5' },
  count: { fontSize: 14, color: '#666', padding: 16, paddingBottom: 8 },
  empty: { flex: 1, justifyContent: 'center', alignItems: 'center' },
  emptyText: { fontSize: 16, color: '#999' },
})