// components/status/StatusCard.tsx
import React, { useState } from 'react';
import { 
  StyleSheet, 
  Modal, 
  TouchableOpacity, 
  TouchableWithoutFeedback,
  KeyboardAvoidingView,
  Platform,
  View,
  ActivityIndicator,
  Alert
} from 'react-native';
import { supabase } from '@/lib/supabase';
import { ThemedView, ThemedText, ThemedTextInput, ThemedTextButton } from '@/components/theme';
import ProfileAvatar from '@/components/auth/Profile_Avatar';

interface StatusCardProps {
  visible: boolean;
  user: {
    user_id: string;
    status: string;
    profiles: {
      full_name: string;
      avatar_url: string | null;
    };
  };
  onClose: () => void;
  onUpdate: () => void;
}

export default function StatusCard({ visible, user, onClose, onUpdate }: StatusCardProps) {
  const [newStatus, setNewStatus] = useState('');
  const [updating, setUpdating] = useState(false);
  
  const handleUpdateStatus = async () => {
    if (!newStatus.trim() || newStatus.trim().length < 3) {
      Alert.alert('Invalid Status', 'Status must be at least 3 characters long.');
      return;
    }
    
    setUpdating(true);
    try {
      const { data: { user: currentUser } } = await supabase.auth.getUser();
      
      if (!currentUser) throw new Error('Not authenticated');
      
      // Insert new status
      const { error } = await supabase
        .from('statuses')
        .insert({
          user_id: user.user_id,
          status: newStatus.trim()
        });
      
      if (error) throw error;
      
      setNewStatus('');
      onUpdate();
      
    } catch (error) {
      Alert.alert('Error', error instanceof Error ? error.message : 'Failed to update status');
      console.error('Status update error:', error);
    } finally {
      setUpdating(false);
    }
  };
  
  return (
    <Modal
      animationType="slide"
      transparent={true}
      visible={visible}
      onRequestClose={onClose}
    >
      <TouchableWithoutFeedback onPress={onClose}>
        <View style={styles.modalOverlay} />
      </TouchableWithoutFeedback>
      
      <KeyboardAvoidingView
        behavior={Platform.OS === 'ios' ? 'padding' : 'height'}
        style={styles.keyboardAvoidingView}
      >
        <ThemedView style={styles.modalContent}>
          <View style={styles.handle} />
          
          <View style={styles.userInfoContainer}>
            <ProfileAvatar
              url={user.profiles.avatar_url}
              size={60}
              disabled={true}
            />
            <ThemedText style={styles.userName}>
              {user.profiles.full_name}
            </ThemedText>
            <ThemedText style={styles.currentStatus}>
              Current: {user.status}
            </ThemedText>
          </View>
          
          <ThemedView style={styles.inputContainer}>
            <ThemedText style={styles.inputLabel}>New Status</ThemedText>
            <ThemedTextInput
              value={newStatus}
              onChangeText={setNewStatus}
              placeholder="What's happening?"
              maxLength={80}
              multiline
              style={styles.input}
              editable={!updating}
            />
            <ThemedText style={styles.charCount}>
              {newStatus.length}/80
            </ThemedText>
          </ThemedView>
          
          <ThemedTextButton
            text={updating ? 'Updating...' : 'Update Status'}
            onPress={handleUpdateStatus}
            disabled={updating || newStatus.trim().length < 3}
            fontSize={18}
            fontWeight='semibold'
            width='100%'
            style={styles.updateButton}
          />
          
          <TouchableOpacity 
            style={styles.cancelButton} 
            onPress={onClose}
            disabled={updating}
          >
            <ThemedText style={styles.cancelText}>Cancel</ThemedText>
          </TouchableOpacity>
        </ThemedView>
      </KeyboardAvoidingView>
    </Modal>
  );
}

const styles = StyleSheet.create({
  modalOverlay: {
    flex: 1,
    backgroundColor: 'rgba(0,0,0,0.5)',
  },
  keyboardAvoidingView: {
    position: 'absolute',
    bottom: 0,
    left: 0,
    right: 0,
  },
  modalContent: {
    borderTopLeftRadius: 20,
    borderTopRightRadius: 20,
    padding: 20,
    paddingBottom: Platform.OS === 'ios' ? 40 : 20,
  },
  handle: {
    width: 40,
    height: 5,
    borderRadius: 3,
    backgroundColor: '#ccc',
    alignSelf: 'center',
    marginBottom: 20,
  },
  userInfoContainer: {
    alignItems: 'center',
    marginBottom: 20,
  },
  userName: {
    fontSize: 18,
    fontWeight: '600',
    marginTop: 10,
  },
  currentStatus: {
    fontSize: 16,
    marginTop: 5,
    opacity: 0.7,
  },
  inputContainer: {
    marginBottom: 20,
  },
  inputLabel: {
    fontSize: 16,
    fontWeight: '500',
    marginBottom: 8,
  },
  input: {
    fontSize: 16,
    paddingVertical: 12,
    paddingHorizontal: 10,
    borderRadius: 8,
    minHeight: 80,
    textAlignVertical: 'top',
  },
  charCount: {
    fontSize: 12,
    alignSelf: 'flex-end',
    marginTop: 4,
    opacity: 0.6,
  },
  updateButton: {
    borderRadius: 8,
    marginBottom: 15,
  },
  cancelButton: {
    alignItems: 'center',
    padding: 10,
  },
  cancelText: {
    fontSize: 16,
    color: '#FF3B30',
  },
});