import React from 'react';
import { StyleSheet, View } from 'react-native';
import {
  useTheme,
  Card,
  Text,
  Avatar,
  Chip,
  Button,
} from 'react-native-paper';
import type { Match } from '../../types/match';
import { formatFare } from '../../utils/fareCalculator';

export interface MatchCardProps {
  /** The match / match-with-user object */
  match: Match;
  /** Callback when the Accept button is pressed */
  onAccept?: () => void;
  /** Callback when the Message button is pressed */
  onMessage?: () => void;
}

/**
 * Match result card showing another user's ride offer/request.
 * Displays avatar, name, rating, vehicle type, pickup distance,
 * overlap %, fare range, and action buttons.
 */
export function MatchCard({ match, onAccept, onMessage }: MatchCardProps) {
  const theme = useTheme();

  const displayName = match.riderName ?? match.passengerName ?? 'User';
  const rating = match.riderRating ?? match.passengerRating ?? 0;
  const avatar = match.riderAvatar ?? match.passengerAvatar;

  return (
    <Card
      style={[styles.card, { backgroundColor: theme.colors.surface }]}
      mode="elevated"
      elevation={1}
    >
      <Card.Content style={styles.content}>
        {/* User info row */}
        <View style={styles.userRow}>
          <Avatar.Text
            size={44}
            label={displayName.charAt(0).toUpperCase()}
            source={avatar ? { uri: avatar } : undefined}
            style={{ backgroundColor: theme.colors.primaryContainer }}
            color={theme.colors.onPrimaryContainer}
          />
          <View style={styles.userInfo}>
            <Text
              variant="titleSmall"
              style={{ color: theme.colors.onSurface }}
            >
              {displayName}
            </Text>
            <View style={styles.ratingRow}>
              <Text
                variant="bodySmall"
                style={{ color: theme.colors.onSurfaceVariant }}
              >
                ⭐ {rating > 0 ? rating.toFixed(1) : 'New'}
              </Text>
            </View>
          </View>
        </View>

        {/* Stats chips */}
        <View style={styles.chipsRow}>
          {match.overlapPercentage != null && (
            <Chip
              mode="outlined"
              compact
              style={styles.chip}
              textStyle={{ fontSize: 12 }}
            >
              {Math.round(match.overlapPercentage)}% match
            </Chip>
          )}
          {match.detourDistanceKm != null && (
            <Chip
              mode="outlined"
              compact
              style={styles.chip}
              textStyle={{ fontSize: 12 }}
              icon="map-marker-distance"
            >
              {match.detourDistanceKm.toFixed(1)} km detour
            </Chip>
          )}
          {match.fareAgreed != null && (
            <Chip
              mode="flat"
              compact
              style={[
                styles.chip,
                { backgroundColor: theme.colors.tertiaryContainer },
              ]}
              textStyle={{
                fontSize: 12,
                color: theme.colors.onTertiaryContainer,
              }}
            >
              {formatFare(match.fareAgreed)}
            </Chip>
          )}
        </View>

        {/* Action buttons */}
        <View style={styles.actionsRow}>
          <Button
            mode="outlined"
            onPress={onMessage}
            icon="chat-outline"
            style={styles.messageButton}
            contentStyle={styles.buttonContent}
            labelStyle={styles.buttonLabel}
          >
            Message
          </Button>
          <Button
            mode="contained"
            onPress={onAccept}
            icon="check"
            style={styles.acceptButton}
            contentStyle={styles.buttonContent}
            labelStyle={styles.buttonLabel}
          >
            Accept
          </Button>
        </View>
      </Card.Content>
    </Card>
  );
}

const styles = StyleSheet.create({
  card: {
    borderRadius: 12,
    marginVertical: 4,
  },
  content: {
    gap: 12,
    paddingVertical: 14,
    paddingHorizontal: 16,
  },
  userRow: {
    flexDirection: 'row',
    alignItems: 'center',
    gap: 12,
  },
  userInfo: {
    flex: 1,
    gap: 2,
  },
  ratingRow: {
    flexDirection: 'row',
    alignItems: 'center',
    gap: 4,
  },
  chipsRow: {
    flexDirection: 'row',
    flexWrap: 'wrap',
    gap: 8,
  },
  chip: {
    height: 30,
  },
  actionsRow: {
    flexDirection: 'row',
    justifyContent: 'flex-end',
    gap: 8,
  },
  messageButton: {
    borderRadius: 20,
  },
  acceptButton: {
    borderRadius: 20,
  },
  buttonContent: {
    paddingHorizontal: 12,
    paddingVertical: 4,
  },
  buttonLabel: {
    fontSize: 13,
  },
});