import { Linking, ScrollView, Text, TouchableOpacity, View } from 'react-native';
import { useSafeAreaInsets } from 'react-native-safe-area-context';
import { Ionicons } from '@expo/vector-icons';
import { useTranslation } from 'react-i18next';
import { useColors } from '../../lib/theme';
import { AppHeader } from '../../components/AppHeader';

type HotlineRowProps = {
  label: string;
  sublabel: string;
  phoneOrUrl: string;
  isUrl?: boolean;
  colors: ReturnType<typeof useColors>;
};

function HotlineRow({ label, sublabel, phoneOrUrl, isUrl, colors }: HotlineRowProps) {
  return (
    <TouchableOpacity
      onPress={() => Linking.openURL(isUrl ? phoneOrUrl : `tel:${phoneOrUrl.replace(/\s/g, '')}`)}
      activeOpacity={0.7}
    >
      <View
        style={{
          flexDirection: 'row',
          alignItems: 'center',
          gap: 12,
          paddingHorizontal: 16,
          paddingVertical: 14,
        }}
      >
        <View
          style={{
            width: 34,
            height: 34,
            borderRadius: 10,
            backgroundColor: colors.surfaceElevated,
            alignItems: 'center',
            justifyContent: 'center',
          }}
        >
          <Ionicons
            name={isUrl ? 'globe-outline' : 'call-outline'}
            size={17}
            color={colors.textMuted}
          />
        </View>
        <View style={{ flex: 1 }}>
          <Text
            style={{
              fontSize: 15,
              fontFamily: 'Nunito_600SemiBold',
              color: colors.text,
            }}
          >
            {label}
          </Text>
          <Text
            style={{
              fontSize: 12,
              fontFamily: 'Nunito_400Regular',
              color: colors.textMuted,
              marginTop: 2,
            }}
          >
            {sublabel}
          </Text>
        </View>
        <Ionicons name="chevron-forward" size={16} color={colors.border} />
      </View>
    </TouchableOpacity>
  );
}

export default function CrisisScreen() {
  const { t } = useTranslation();
  const colors = useColors();
  const insets = useSafeAreaInsets();

  return (
    <View style={{ flex: 1, backgroundColor: colors.groupedBg }}>
      <AppHeader showBack title={t('help.crisis_title')} />

      <ScrollView
        style={{ flex: 1 }}
        contentContainerStyle={{
          paddingHorizontal: 16,
          paddingTop: 20,
          paddingBottom: insets.bottom + 40,
        }}
        showsVerticalScrollIndicator={false}
      >
        <Text
          style={{
            fontSize: 13,
            fontFamily: 'Nunito_600SemiBold',
            color: colors.textMuted,
            textTransform: 'uppercase',
            letterSpacing: 1,
            marginBottom: 8,
            marginLeft: 4,
          }}
        >
          {t('help.crisis_section_gambling')}
        </Text>

        <View
          style={{
            backgroundColor: colors.card,
            borderRadius: 14,
            overflow: 'hidden',
            marginBottom: 20,
            shadowColor: '#000',
            shadowOffset: { width: 0, height: 1 },
            shadowOpacity: 0.04,
            shadowRadius: 3,
            elevation: 1,
          }}
        >
          <View style={{ borderBottomWidth: 1, borderBottomColor: colors.border }}>
            <HotlineRow
              label={t('help.crisis_bzga_label')}
              sublabel={t('help.crisis_bzga_sublabel')}
              phoneOrUrl="0800 1 372 700"
              colors={colors}
            />
          </View>
          <View style={{ borderBottomWidth: 1, borderBottomColor: colors.border }}>
            <HotlineRow
              label={t('help.crisis_checkdein_label')}
              sublabel={t('help.crisis_checkdein_sublabel')}
              phoneOrUrl="https://www.check-dein-spiel.de"
              isUrl
              colors={colors}
            />
          </View>
          <HotlineRow
            label={t('help.crisis_anonyme_label')}
            sublabel={t('help.crisis_anonyme_sublabel')}
            phoneOrUrl="https://www.anonyme-spieler.org"
            isUrl
            colors={colors}
          />
        </View>

        <Text
          style={{
            fontSize: 13,
            fontFamily: 'Nunito_600SemiBold',
            color: colors.textMuted,
            textTransform: 'uppercase',
            letterSpacing: 1,
            marginBottom: 8,
            marginLeft: 4,
          }}
        >
          {t('help.crisis_section_general')}
        </Text>

        <View
          style={{
            backgroundColor: colors.card,
            borderRadius: 14,
            overflow: 'hidden',
            marginBottom: 20,
            shadowColor: '#000',
            shadowOffset: { width: 0, height: 1 },
            shadowOpacity: 0.04,
            shadowRadius: 3,
            elevation: 1,
          }}
        >
          <HotlineRow
            label={t('help.crisis_seelsorge_label')}
            sublabel={t('help.crisis_seelsorge_sublabel')}
            phoneOrUrl="0800 111 0 111"
            colors={colors}
          />
        </View>

        <View
          style={{
            backgroundColor: '#fef2f2',
            borderRadius: 14,
            borderWidth: 1.5,
            borderColor: colors.error,
            padding: 16,
            marginBottom: 20,
          }}
        >
          <View style={{ flexDirection: 'row', alignItems: 'center', gap: 10, marginBottom: 8 }}>
            <Ionicons name="warning-outline" size={20} color={colors.error} />
            <Text
              style={{
                fontSize: 15,
                fontFamily: 'Nunito_700Bold',
                color: colors.error,
              }}
            >
              {t('help.crisis_emergency_label')}
            </Text>
          </View>
          <Text
            style={{
              fontSize: 14,
              fontFamily: 'Nunito_400Regular',
              color: colors.text,
              lineHeight: 21,
              marginBottom: 12,
            }}
          >
            {t('help.crisis_emergency_desc')}
          </Text>
          <TouchableOpacity
            onPress={() => Linking.openURL('tel:112')}
            activeOpacity={0.7}
            style={{
              backgroundColor: colors.error,
              borderRadius: 10,
              paddingVertical: 12,
              alignItems: 'center',
            }}
          >
            <Text
              style={{
                fontSize: 16,
                fontFamily: 'Nunito_700Bold',
                color: '#ffffff',
              }}
            >
              {t('help.crisis_emergency_cta')}
            </Text>
          </TouchableOpacity>
        </View>

        <Text
          style={{
            fontSize: 12,
            fontFamily: 'Nunito_400Regular',
            color: colors.textMuted,
            lineHeight: 18,
            textAlign: 'center',
            marginHorizontal: 8,
          }}
        >
          {t('help.crisis_disclaimer')}
        </Text>
      </ScrollView>
    </View>
  );
}