import {

  View,

  Text,

  StyleSheet,

  ScrollView

} from 'react-native';

import { useEffect, useState } from 'react';

import { Card } from '@/components/ui/Cards';

import { Input, TextArea } from '@/components/ui/Input';

import { Button } from '@/components/ui/Button';

import { Spacing, Typography, Colors, BorderRadius } from '@/constants/theme';

import { Ionicons } from '@expo/vector-icons';

import DatePickerField from '@/components/ui/DatePickerField';

import { ScaleSlider } from '@/components/ui/ScaleSlider';

export default function NewSleepRecord() {

  const [date, setDate] = useState(new Date())

  const [annotations, setAnnotations] = useState();

  const [average, setAverage] = useState(7.5);

  const formatValue = (value: number): string => {

    return String(value).replaceAll('.', ',');

  };

  const save = async () => {

    const data = {

      date,

      annotations,

      average

    };

    console.log("Sleep record:", data)

    //await createSleepRecord.mutateAsync(data)

    //router.replace("/")

  };

  return (

    <View>

      <ScrollView scrollEventThrottle={16}>

        <View style={styles.container}>

          <View style={styles.header}>

            <View style={styles.innerHeaderWrapper}>

              <View style={[styles.headerIcon, { backgroundColor: '#EFF6FF' }]}>

                <Ionicons name="moon-outline" size={20} color="#2563EB" />

              </View>

              <View style={styles.headerTitleSubtitle}>

                <Text style={styles.headerTitle}>Bom descanso</Text>

                <Text style={styles.headerSubtitle}>Registre sua noite de sono</Text>

              </View>

            </View>

            <Text style={styles.description}>

              Acompanhar seu sono ajuda a entender como seu corpo se recupera

              e melhora sua performance diária.

            </Text>

          </View>

          <Card style={styles.mainCard}>

            <DatePickerField

              label="Data do Registro"

              initialDate={date}

              maximumDate={new Date()}

              onChange={setDate}

            />

            <View style={{ marginVertical: 15 }}>

              <ScaleSlider

                label="Duração"

                value={average}

                onValueChange={setAverage}

                onValueFormat={formatValue}

                step={0.5}

                min={0.0}

                max={15.0}

                minLabel="0h"

                maxLabel="15h" />

            </View>

            <TextArea

              label="Notas sobre a qualidade"

              type="text"

              variant="darkGhost"

              onChangeText={(val) => setAnnotations(val)}

              value={annotations}

              minRows={5}

              maxRows={10}

              placeholder="Como você se sentiu ao acordar? Teve sonhos marcantes?"

              style={styles.notes}

            />

          </Card>

          <Button title="Salvar Registro" onPress={save} />

        </View>

      </ScrollView>

    </View>

  );

}

const styles = StyleSheet.create({

  container: {

    gap: 24,

    paddingHorizontal: Spacing.containerPadding,

    paddingVertical: Spacing.sectionGap,

  },

  mainCard: {

    padding: Spacing.cardGap

  },

  // Header

  header: {

  },

  headerIcon: {

    paddingVertical: 15,

    paddingHorizontal: 14,

    width: 48,

    borderRadius: BorderRadius.md,

  },

  innerHeaderWrapper: {

    flex: 1,

    flexDirection: 'row',

    alignItems: 'center'

  },

  headerTitleSubtitle: {

    marginLeft: 10

  },

  headerTitle: {

    ...Typography.headlineMd

  },

  headerSubtitle: {

    ...Typography.bodyMd,

    color: Colors.light.textSecondary

  },

  description: {

    ...Typography.bodyMd,

    color: Colors.light.textSecondary,

    marginTop: 20

  }

})