import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:provider/provider.dart';
import '../models/task_log_model.dart';
import '../screens/log_form_screen.dart';
import '../services/task_log_service.dart';

class LogCard extends StatelessWidget {
  final TaskLogModel log;
  final bool canEdit;

  const LogCard({super.key, required this.log, required this.canEdit});

  Color _getStatusColor() {
    switch (log.status) {
      case 'done': return const Color(0xFF10B981); // Emerald
      case 'in_progress': return Colors.amber.shade700;
      case 'blocked': return const Color(0xFFF43F5E); // Rose
      default: return const Color(0xFF64748B); // Slate
    }
  }

  @override
  Widget build(BuildContext context) {
    const Color rose = Color(0xFFF43F5E);
    
    return Container(
      margin: const EdgeInsets.only(bottom: 16),
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.circular(24),
        border: Border.all(color: Colors.grey.shade100),
        boxShadow: [
          BoxShadow(
            color: Colors.indigo.withOpacity(0.03),
            blurRadius: 10,
            offset: const Offset(0, 4),
          ),
        ],
      ),
      child: Padding(
        padding: const EdgeInsets.all(20.0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Row(
              children: [
                CircleAvatar(
                  radius: 18,
                  backgroundColor: _getStatusColor().withOpacity(0.1),
                  child: Icon(
                    log.status == 'done' ? Icons.check_circle_rounded : 
                    log.status == 'blocked' ? Icons.error_rounded : Icons.pending_rounded,
                    color: _getStatusColor(),
                    size: 20,
                  ),
                ),
                const SizedBox(width: 12),
                Expanded(
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Text(
                        log.projectName, 
                        style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 16, color: Color(0xFF1E293B)),
                      ),
                      Text(
                        log.userName,
                        style: TextStyle(color: Colors.grey.shade500, fontSize: 12, fontWeight: FontWeight.w500),
                      ),
                    ],
                  ),
                ),
                if (log.flavor != null)
                   Container(
                    padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
                    decoration: BoxDecoration(
                      color: Colors.indigo.shade50,
                      borderRadius: BorderRadius.circular(8),
                    ),
                    child: Text(
                      log.flavor!.toUpperCase(),
                      style: const TextStyle(color: Color(0xFF6366F1), fontSize: 9, fontWeight: FontWeight.bold),
                    ),
                  ),
              ],
            ),
            const SizedBox(height: 16),
            Container(
              padding: const EdgeInsets.all(12),
              decoration: BoxDecoration(
                color: const Color(0xFFF8FAFC),
                borderRadius: BorderRadius.circular(16),
              ),
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                   Row(
                    children: [
                      const Icon(Icons.code, size: 14, color: Color(0xFF64748B)),
                      const SizedBox(width: 8),
                      Text(
                        log.moduleName,
                        style: const TextStyle(fontWeight: FontWeight.w600, fontSize: 13, color: Color(0xFF334155)),
                      ),
                    ],
                  ),
                  const SizedBox(height: 6),
                   Row(
                    children: [
                      const Icon(Icons.account_tree_outlined, size: 14, color: Color(0xFF64748B)),
                      const SizedBox(width: 8),
                      Text(
                        log.branchName,
                        style: TextStyle(color: Colors.grey.shade600, fontSize: 12),
                      ),
                    ],
                  ),
                ],
              ),
            ),
            const SizedBox(height: 16),
            Text(
              log.remarks, 
              style: const TextStyle(fontSize: 14, color: Color(0xFF475569), height: 1.5),
            ),
            const SizedBox(height: 20),
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Row(
                  children: [
                    const Icon(Icons.calendar_month_rounded, size: 14, color: Color(0xFF94A3B8)),
                    const SizedBox(width: 6),
                    Text(
                      DateFormat('dd MMM yyyy').format(log.date), 
                      style: const TextStyle(color: Color(0xFF94A3B8), fontSize: 11, fontWeight: FontWeight.w600),
                    ),
                  ],
                ),
                if (canEdit)
                  Row(
                    children: [
                      _actionButton(
                        Icons.edit_rounded, 
                        () => Navigator.push(context, MaterialPageRoute(builder: (_) => LogFormScreen(log: log)))
                      ),
                      const SizedBox(width: 8),
                      _actionButton(
                        Icons.delete_outline_rounded, 
                        () => _confirmDelete(context),
                        color: rose.withOpacity(0.1),
                        iconColor: rose,
                      ),
                    ],
                  ),
              ],
            ),
          ],
        ),
      ),
    );
  }

  Widget _actionButton(IconData icon, VoidCallback onTap, {Color? color, Color? iconColor}) {
    return Material(
      color: color ?? const Color(0xFFF1F5F9),
      borderRadius: BorderRadius.circular(10),
      child: InkWell(
        onTap: onTap,
        borderRadius: BorderRadius.circular(10),
        child: Padding(
          padding: const EdgeInsets.all(8),
          child: Icon(icon, size: 18, color: iconColor ?? const Color(0xFF64748B)),
        ),
      ),
    );
  }

  void _confirmDelete(BuildContext context) {
    const Color rose = Color(0xFFF43F5E);
    showDialog(
      context: context,
      builder: (ctx) => AlertDialog(
        title: const Text("Delete Entry", style: TextStyle(fontWeight: FontWeight.bold)),
        content: const Text("Are you sure you want to delete this log? This action cannot be undone."),
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(24)),
        actions: [
          TextButton(onPressed: () => Navigator.pop(ctx), child: const Text("CANCEL")),
          ElevatedButton(
            style: ElevatedButton.styleFrom(
              backgroundColor: rose,
              minimumSize: const Size(100, 40),
            ),
            onPressed: () {
              context.read<TaskLogService>().deleteTaskLog(log.id);
              Navigator.pop(ctx);
            }, 
            child: const Text("DELETE", style: TextStyle(color: Colors.white)),
          ),
        ],
      ),
    );
  }
}