import 'package:flutter/material.dart';
import 'package:intl/intl.dart';

class GreetingHeader extends StatelessWidget {
  final String name;
  final String role;
  final String? desa;
  final String? nip;
  final String? profileImageUrl;

  const GreetingHeader({
    super.key,
    required this.name,
    required this.role,
    this.desa,
    this.nip,
    this.profileImageUrl,
  });

  String _getGreeting() {
    final hour = DateTime.now().hour;
    if (hour < 12) {
      return 'Selamat Pagi';
    } else if (hour < 15) {
      return 'Selamat Siang';
    } else if (hour < 19) {
      return 'Selamat Sore';
    } else {
      return 'Selamat Malam';
    }
  }

  String _getCurrentDate() {
    final now = DateTime.now();
    return DateFormat('EEEE, d MMMM yyyy', 'id_ID').format(now);
  }

  @override
  Widget build(BuildContext context) {
    return Container(
      width: double.infinity,
      padding: const EdgeInsets.all(16),
      decoration: BoxDecoration(
        gradient: LinearGradient(
          colors: [
            Colors.blue.shade800,
            Colors.blue.shade600,
          ],
          begin: Alignment.topLeft,
          end: Alignment.bottomRight,
        ),
        borderRadius: BorderRadius.circular(16),
        boxShadow: [
          BoxShadow(
            color: Colors.blue.withOpacity(0.3),
            spreadRadius: 1,
            blurRadius: 15,
            offset: const Offset(0, 5),
          ),
        ],
      ),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Row(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Expanded(
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Container(
                      padding: const EdgeInsets.symmetric(
                          horizontal: 10, vertical: 4),
                      decoration: BoxDecoration(
                        color: Colors.white.withOpacity(0.2),
                        borderRadius: BorderRadius.circular(12),
                      ),
                      child: Text(
                        _getGreeting(),
                        style: const TextStyle(
                          fontSize: 13,
                          fontWeight: FontWeight.w500,
                          color: Colors.white,
                        ),
                      ),
                    ),
                    const SizedBox(height: 8),
                    Text(
                      name,
                      style: const TextStyle(
                        fontSize: 20,
                        fontWeight: FontWeight.bold,
                        color: Colors.white,
                      ),
                      maxLines: 1,
                      overflow: TextOverflow.ellipsis,
                    ),
                  ],
                ),
              ),
              const SizedBox(width: 12),
              Container(
                width: 50,
                height: 50,
                decoration: BoxDecoration(
                  color: Colors.white.withOpacity(0.2),
                  shape: BoxShape.circle,
                  border: Border.all(
                    color: Colors.white.withOpacity(0.3),
                    width: 2,
                  ),
                  image: profileImageUrl != null && profileImageUrl!.isNotEmpty
                      ? DecorationImage(
                          image: NetworkImage(profileImageUrl!),
                          fit: BoxFit.cover,
                        )
                      : null,
                ),
                child: profileImageUrl == null || profileImageUrl!.isEmpty
                    ? const Icon(
                        Icons.person,
                        size: 30,
                        color: Colors.white,
                      )
                    : null,
              ),
            ],
          ),
          const SizedBox(height: 16),
          Wrap(
            spacing: 8,
            runSpacing: 8,
            children: [
              Container(
                padding:
                    const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
                decoration: BoxDecoration(
                  color: Colors.white.withOpacity(0.15),
                  borderRadius: BorderRadius.circular(8),
                ),
                child: Row(
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    const Icon(
                      Icons.location_on,
                      size: 14,
                      color: Colors.white70,
                    ),
                    const SizedBox(width: 4),
                    Flexible(
                      child: Text(
                        desa != null && desa!.isNotEmpty
                            ? '$role - Desa $desa'
                            : role,
                        style: const TextStyle(
                          fontSize: 12,
                          color: Colors.white70,
                        ),
                        maxLines: 1,
                        overflow: TextOverflow.ellipsis,
                      ),
                    ),
                  ],
                ),
              ),
              if (nip != null && nip!.isNotEmpty)
                Container(
                  padding:
                      const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
                  decoration: BoxDecoration(
                    color: Colors.white.withOpacity(0.15),
                    borderRadius: BorderRadius.circular(8),
                  ),
                  child: Row(
                    mainAxisSize: MainAxisSize.min,
                    children: [
                      const Icon(
                        Icons.badge,
                        size: 14,
                        color: Colors.white70,
                      ),
                      const SizedBox(width: 4),
                      Text(
                        'NIP: $nip',
                        style: const TextStyle(
                          fontSize: 12,
                          color: Colors.white70,
                        ),
                      ),
                    ],
                  ),
                ),
              Container(
                padding:
                    const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
                decoration: BoxDecoration(
                  color: Colors.white.withOpacity(0.15),
                  borderRadius: BorderRadius.circular(8),
                ),
                child: Row(
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    const Icon(
                      Icons.calendar_today,
                      size: 14,
                      color: Colors.white70,
                    ),
                    const SizedBox(width: 4),
                    Text(
                      _getCurrentDate(),
                      style: const TextStyle(
                        fontSize: 12,
                        color: Colors.white70,
                      ),
                    ),
                  ],
                ),
              ),
            ],
          ),
        ],
      ),
    );
  }
}