import PlaneArrivalIcon from '@/assets/icons/plane-arrival-solid-full.svg';
import PlaneDepartureIcon from '@/assets/icons/plane-departure-solid-full.svg';
import { colors } from '@/assets/styles/colors';
import { Escala, VooSegment } from '@/assets/types';
import styles from '@/styles/screens/reserva/detail.styles';
import { FontAwesome } from '@expo/vector-icons';
import { Alert, Image, Linking, Platform, Pressable, Text, View } from 'react-native';
import { formatDateLong } from './formatters';

type SegmentProps = {
  voo: Escala | VooSegment;
  tipo: 'ida' | 'volta';
  isLast: boolean;
  onMapaPress?: () => void;
};

const planeIconProps = { width: 16, height: 16, fill: colors.vermelho } as const;

function abrirMapaAeroporto(lat: number, lng: number, nome: string) {
  const url = Platform.OS === 'ios'
    ? `maps://?ll=${lat},${lng}&q=${encodeURIComponent(nome)}`
    : `geo:${lat},${lng}?q=${encodeURIComponent(nome)}`;

  Linking.openURL(url).catch(() =>
    Alert.alert('Erro', 'Não foi possível abrir a aplicação de mapas.'),
  );
}

function VooSegmentCard({ voo, tipo }: Omit<SegmentProps, 'onMapaPress' | 'isLast'>) {
  const legLabel = tipo === 'ida' ? 'DATA DE IDA' : 'DATA DE REGRESSO';
  const LegPlaneIcon = tipo === 'ida' ? PlaneDepartureIcon : PlaneArrivalIcon;

  const escala = voo as Escala;
  const gps = escala.infoAeroportoDeparture?.gps;
  const nomeAeroporto = escala.infoAeroportoDeparture?.name ?? voo.departureAirport ?? voo.departureAirportCode;

  const handleMapaPress = () => {
    if (gps?.lat != null && gps?.lng != null) {
      abrirMapaAeroporto(Number(gps.lat), Number(gps.lng), nomeAeroporto);
    } else {
      Alert.alert('Sem coordenadas', 'Não há informação de localização para este aeroporto.');
    }
  };

  return (
    <View>
      <View style={styles.vooRouteRow}>
        <View style={styles.vooSideCol}>
          <Text style={styles.vooCode}>{voo.departureAirportCode}</Text>
          <Text style={styles.vooTime}>{voo.departureTime}</Text>
          <Text style={styles.vooAirport}>
            {voo.departureAirportCode}-{voo.departureAirport}
          </Text>
        </View>

        <View style={styles.vooMidCol}>
          <Text style={styles.vooDuration}>{voo.flightTime}</Text>
          <View style={styles.vooPathWrap}>
            <View style={styles.vooPathLine} />
            <View style={styles.vooPathIcon}>
              <FontAwesome
                name="plane"
                size={16}
                color={colors.cinza}
                style={{ transform: [{ rotate: '45deg' }] }}
              />
            </View>
          </View>
        </View>

        <View style={[styles.vooSideCol, styles.vooSideColRight]}>
          <Text style={[styles.vooCode, styles.vooCodeRight]}>{voo.arrivalAirportCode}</Text>
          <Text style={[styles.vooTime, styles.vooTimeRight]}>{voo.arrivalTime}</Text>
          <Text style={[styles.vooAirport, styles.vooAirportRight]}>
            {voo.arrivalAirportCode}-{voo.arrivalAirport}
          </Text>
        </View>
      </View>

      <View style={styles.vooInfoBox}>
        <View style={styles.vooInfoColLeft}>
          <Text style={styles.vooInfoDate}>{formatDateLong(voo.departureDate)}</Text>
          <View style={styles.vooLegRow}>
            <LegPlaneIcon {...planeIconProps} />
            <Text style={styles.vooLegLabel}>{legLabel}</Text>
          </View>
        </View>

        <View style={styles.vooInfoColRight}>
          {!!voo.malaLabel && (
            <Text style={styles.vooMetaLine}>
              <Text style={styles.vooMetaLabel}>Bagagem: </Text>
              <Text style={styles.vooMetaValue}>{voo.malaLabel}</Text>
            </Text>
          )}
          {!!voo.class && (
            <Text style={styles.vooMetaLine}>
              <Text style={styles.vooMetaLabel}>Classe: </Text>
              <Text style={styles.vooMetaValue}>{voo.class}</Text>
            </Text>
          )}
        </View>
      </View>

      <Pressable style={styles.mapaBtn} onPress={handleMapaPress}>
        <Text style={styles.mapaBtnText}>
          Mapa {voo.departureAirportCode}
        </Text>
        <Image source={require('@/assets/icons/seta-up.png')} style={styles.mapaBtnIcon} />
      </Pressable>
    </View>
  );
}

type GroupProps = {
  segmentos: (Escala | VooSegment)[];
  tipo: 'ida' | 'volta';
};

export function VooCard({ segmentos, tipo }: GroupProps) {
  if (!segmentos.length) return null;
  const temEscalas = segmentos.length > 1;

  return (
    <View style={styles.vooCard}>
      {temEscalas && (
        <View style={styles.vooEscalasBadge}>
          <FontAwesome name="random" size={14} color={colors.azul} />
          <Text style={styles.vooEscalasBadgeText}>
            {segmentos.length - 1} {segmentos.length - 1 === 1 ? 'escala' : 'escalas'}
          </Text>
        </View>
      )}

      {segmentos.map((voo, idx) => (
        <View key={`seg-${idx}`}>
          <VooSegmentCard
            voo={voo}
            tipo={tipo}
          />

          {idx < segmentos.length - 1 && (
            <View style={styles.vooEscalaDivider}>
              <View style={styles.vooEscalaLine} />
              <View style={styles.vooEscalaChip}>
                <FontAwesome name="clock-o" size={10} color="#4A6592" />
                <Text style={styles.vooEscalaChipText}>
                  Escala em {voo.arrivalAirportCode}
                </Text>
              </View>
              <View style={styles.vooEscalaLine} />
            </View>
          )}
        </View>
      ))}
    </View>
  );
}