import { useEffect, useState } from "react";

import { StyleSheet, View, ActivityIndicator } from "react-native";

import { Text } from "@/components/ui/Text";

import { ThemedView } from "@/components/misc/themed-view";

import { ScreenLayout } from "@/components/ui/ScreenLayout";

import { useAuth } from "@/context/AuthContext";

import { Grid, Col, Row, Between } from "@/components/ui/LayoutHelpers";

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

import { Badge } from "@/components/ui/Badge";

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

import { Section, SectionHeader } from "@/components/ui/Sections";

import { MoodSelector } from "@/components/ui/EmojiSelectors";

import {

  Typography,

  Spacing,

  Shadows,

  Colors,

  BorderRadius,

} from "@/constants/theme";

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

import { router } from "expo-router";

import { MoodDefinition, MOODS } from "@/constants/moods";

import { useThemeColor, useMoodEntries } from "@/hooks";

import MoodEntryLog from "@/components/ui/MoodEntryLog";

import { DailyEnergyWidget } from "@/components/ui/DailyEnergyWidget";

import { DailySleepWidget } from "@/components/ui/DailySleepWidget";

import { EmptyState } from "@/components/ui/EmptyState";

export default function New() {

  const { user } = useAuth();

  const [mood, setMood] = useState<string>("good");

  const { data, isLoading } = useMoodEntries({ limit: 5 });

  const recentEntries = data?.entries ?? [];

  const initQuickRegister = () => {

    // TODO: Set down on camelCase vs kebab case

    router.navigate(`/new/entry?initialMood=${mood}`);

  };

  return (

    <ScreenLayout

      userName={user.firstName}

      userAvatar={user.avatarURL}

      showNotificationBadge={true}

    >

      <Section>

        <SectionHeader

          title="Como você está hoje?"

          subtitle="Sua jornada começa agora"

          testID="text-welcome-quick-register"

        ></SectionHeader>

        <Card style={{ minHeight: 200 }} testID="card-quick-register">

          <Col gap={16}>

            <Between style={styles.quickRegisterHeader}>

              <Text style={styles.quickRegisterTitle}>

                Registro rápido

              </Text>

              <Text style={styles.quickRegisterBadge}>HOJE</Text>

            </Between>

            <MoodSelector

              style={{ paddingLeft: 8, paddingRight: 8, paddingTop: 16 }}

              items={MOODS}

              value={mood}

              onSelect={setMood}

            />

            <Button

              title="Salvar Humor"

              onPress={initQuickRegister}

              style={styles.quickRegisterButton}

              testID="button-save-mood"

            />

          </Col>

        </Card>

      </Section>

      {/* TODO: Check whether we gonna have to generate these on demand */}

      <Section>

        <SectionHeader title="Entre hoje e ontem" />

        <View

          style={[

            {

              flexDirection: "row",

              gap: 16,

            },

          ]}

        >

          <View style={{ flex: 1 }}>

            <DailyEnergyWidget />

          </View>

          <View style={{ flex: 1 }}>

            <DailySleepWidget />

          </View>

        </View>

      </Section>

      <Section>

        <SectionHeader title="Registros recentes" />

        {isLoading ? (

          <ActivityIndicator />

        ) : recentEntries.length === 0 ? (

          <EmptyState

            title="Nenhum registro ainda"

            subtitle="Seus registros de humor aparecerão aqui."

          />

        ) : (

          <Col gap={8}>

            {recentEntries.map((entry) => (

              <MoodEntryLog key={entry.id} entry={entry} />

            ))}

          </Col>

        )}

      </Section>

    </ScreenLayout>

  );

}

const styles = StyleSheet.create({

  quickRegisterHeader: {

    marginTop: 16,

    paddingLeft: 16,

    paddingRight: 16,

  },

  quickRegisterTitle: {

    ...Typography.bodyLg,

  },

  // TODO: Replace when we have badges

  quickRegisterBadge: {

    fontSize: 12,

    lineHeight: 16,

  },

  quickRegisterButton: {

    marginLeft: 16,

    marginRight: 16,

    marginBottom: 16,

    ...Shadows.lg,

  },

  lineTrack: {

    height: 6,

    backgroundColor: Colors.light.divider,

    borderRadius: BorderRadius.full,

    marginBottom: 4,

    overflow: "hidden",

  },

  lineFill: {

    height: "100%",

    backgroundColor: Colors.light.tint,

    borderRadius: BorderRadius.full,

  },

  indicatorGreen: {

    color: Colors.light.tint,

    fontSize: 11,

    fontWeight: 600,

    lineHeight: 16.5,

  },

});