import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:get/get.dart';
import 'ix_developer_tools.dart';

/// 轻量级API请求卡片
class SimpleApiCard extends StatefulWidget {
  final ApiRequestInfo request;

  const SimpleApiCard({super.key, required this.request});

  @override
  State<SimpleApiCard> createState() => _SimpleApiCardState();
}

class _SimpleApiCardState extends State<SimpleApiCard>
    with SingleTickerProviderStateMixin {
  bool _isExpanded = false;
  late AnimationController _animationController;
  late Animation<double> _expandAnimation;
  late Animation<double> _iconRotation;

  @override
  void initState() {
    super.initState();
    _animationController = AnimationController(
      duration: const Duration(milliseconds: 300),
      vsync: this,
    );
    _expandAnimation = CurvedAnimation(
      parent: _animationController,
      curve: Curves.easeInOut,
    );
    _iconRotation =
        Tween<double>(begin: 0.0, end: 0.5).animate(_expandAnimation);
  }

  @override
  void dispose() {
    _animationController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Container(
      margin: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
      decoration: BoxDecoration(
        borderRadius: BorderRadius.circular(12),
        gradient: const LinearGradient(
          begin: Alignment.topLeft,
          end: Alignment.bottomRight,
          colors: [
            Colors.white,
            Colors.blue,
          ],
        ),
        border: Border.all(color: Colors.blue[200]!, width: 1),
        boxShadow: [
          BoxShadow(
            color: Colors.blue[100]!.withValues(alpha: 0.3),
            blurRadius: 8,
            offset: const Offset(0, 3),
          ),
        ],
      ),
      child: Column(
        children: [
          // 主要内容区域
          InkWell(
            onTap: _toggleExpansion,
            borderRadius: const BorderRadius.vertical(top: Radius.circular(12)),
            child: Padding(
              padding: const EdgeInsets.all(16),
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Row(
                    children: [
                      // 状态指示器
                      Container(
                        padding: const EdgeInsets.all(6),
                        decoration: BoxDecoration(
                          gradient: LinearGradient(
                            colors: widget.request.statusText == 'SUCCESS'
                                ? [Colors.green[500]!, Colors.teal[600]!]
                                : [Colors.red[500]!, Colors.pink[600]!],
                          ),
                          shape: BoxShape.circle,
                          boxShadow: [
                            BoxShadow(
                              color:
                                  widget.request.statusColor.withValues(alpha: 0.4),
                              blurRadius: 4,
                              offset: const Offset(0, 2),
                            ),
                          ],
                        ),
                        child: Icon(
                          widget.request.statusText == 'SUCCESS'
                              ? Icons.check
                              : Icons.close,
                          color: Colors.white,
                          size: 14,
                        ),
                      ),
                      const SizedBox(width: 12),
                      // HTTP方法
                      Container(
                        padding: const EdgeInsets.symmetric(
                            horizontal: 10, vertical: 4),
                        decoration: BoxDecoration(
                          gradient: LinearGradient(
                            colors: [
                              _getMethodColor(),
                              _getMethodColor().withValues(alpha: 0.8)
                            ],
                          ),
                          borderRadius: BorderRadius.circular(10),
                          boxShadow: [
                            BoxShadow(
                              color: _getMethodColor().withValues(alpha: 0.3),
                              blurRadius: 3,
                              offset: const Offset(0, 1),
                            ),
                          ],
                        ),
                        child: Text(
                          widget.request.method,
                          style: const TextStyle(
                            color: Colors.white,
                            fontSize: 11,
                            fontWeight: FontWeight.bold,
                          ),
                        ),
                      ),
                      const SizedBox(width: 8),
                      // 状态标签
                      Container(
                        padding: const EdgeInsets.symmetric(
                            horizontal: 8, vertical: 3),
                        decoration: BoxDecoration(
                          gradient: LinearGradient(
                            colors: widget.request.statusText == 'SUCCESS'
                                ? [Colors.lightGreen[400]!, Colors.green[500]!]
                                : [Colors.orange[400]!, Colors.red[500]!],
                          ),
                          borderRadius: BorderRadius.circular(8),
                        ),
                        child: Text(
                          widget.request.statusText,
                          style: const TextStyle(
                            color: Colors.white,
                            fontSize: 10,
                            fontWeight: FontWeight.bold,
                          ),
                        ),
                      ),
                      const Spacer(),
                      // 状态码和响应时间
                      Row(
                        mainAxisSize: MainAxisSize.min,
                        children: [
                          if (widget.request.statusCode != null)
                            Container(
                              padding: const EdgeInsets.symmetric(
                                  horizontal: 6, vertical: 2),
                              decoration: BoxDecoration(
                                color: Colors.indigo[600],
                                borderRadius: BorderRadius.circular(6),
                              ),
                              child: Text(
                                '${widget.request.statusCode}',
                                style: const TextStyle(
                                  fontSize: 10,
                                  color: Colors.white,
                                  fontWeight: FontWeight.bold,
                                ),
                              ),
                            ),
                          if (widget.request.duration != null) ...[
                            const SizedBox(width: 6),
                            Container(
                              padding: const EdgeInsets.symmetric(
                                  horizontal: 6, vertical: 2),
                              decoration: BoxDecoration(
                                gradient: LinearGradient(
                                  colors: [
                                    Colors.amber[500]!,
                                    Colors.orange[600]!
                                  ],
                                ),
                                borderRadius: BorderRadius.circular(6),
                              ),
                              child: Text(
                                '${widget.request.duration!.inMilliseconds}ms',
                                style: const TextStyle(
                                  fontSize: 10,
                                  color: Colors.white,
                                  fontWeight: FontWeight.bold,
                                ),
                              ),
                            ),
                          ],
                          const SizedBox(width: 8),
                          // 展开图标
                          AnimatedBuilder(
                            animation: _iconRotation,
                            builder: (context, child) {
                              return Transform.rotate(
                                angle: _iconRotation.value * 3.14159,
                                child: Container(
                                  padding: const EdgeInsets.all(4),
                                  decoration: BoxDecoration(
                                    color: Colors.blue[100],
                                    shape: BoxShape.circle,
                                  ),
                                  child: Icon(
                                    Icons.keyboard_arrow_down,
                                    color: Colors.blue[700],
                                    size: 16,
                                  ),
                                ),
                              );
                            },
                          ),
                        ],
                      ),
                    ],
                  ),
                  const SizedBox(height: 8),
                  // URL显示
                  Container(
                    width: double.infinity,
                    padding: const EdgeInsets.all(12),
                    decoration: BoxDecoration(
                      color: Colors.grey[100],
                      borderRadius: BorderRadius.circular(8),
                      border: Border.all(color: Colors.grey[300]!, width: 1),
                    ),
                    child: Text(
                      widget.request.url,
                      style: const TextStyle(
                        fontSize: 12,
                        color: Colors.black87,
                        fontFamily: 'monospace',
                        fontWeight: FontWeight.w500,
                      ),
                    ),
                  ),
                ],
              ),
            ),
          ),
          // 展开的详细内容
          SizeTransition(
            sizeFactor: _expandAnimation,
            child: Container(
              width: double.infinity,
              decoration: BoxDecoration(
                gradient: LinearGradient(
                  begin: Alignment.topCenter,
                  end: Alignment.bottomCenter,
                  colors: [Colors.indigo[50]!, Colors.blue[50]!],
                ),
                borderRadius: const BorderRadius.only(
                  bottomLeft: Radius.circular(12),
                  bottomRight: Radius.circular(12),
                ),
              ),
              child: Padding(
                padding: const EdgeInsets.all(16),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    _buildDataSection('Headers', widget.request.headers),
                    if (widget.request.requestData != null)
                      _buildDataSection('Request', widget.request.requestData),
                    if (widget.request.responseData != null)
                      _buildDataSection(
                          'Response', widget.request.responseData),
                    if (widget.request.error != null)
                      _buildDataSection('Error', widget.request.error),
                  ],
                ),
              ),
            ),
          ),
        ],
      ),
    );
  }

  Widget _buildDataSection(String title, dynamic data) {
    final jsonString = _formatAsJson(data);

    return Padding(
      padding: const EdgeInsets.only(bottom: 16),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Row(
            children: [
              Container(
                padding:
                    const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
                decoration: BoxDecoration(
                  gradient: LinearGradient(
                    colors: [Colors.deepPurple[500]!, Colors.purple[600]!],
                  ),
                  borderRadius: BorderRadius.circular(8),
                  boxShadow: [
                    BoxShadow(
                      color: Colors.purple[200]!.withValues(alpha: 0.5),
                      blurRadius: 3,
                      offset: const Offset(0, 1),
                    ),
                  ],
                ),
                child: Text(
                  title,
                  style: const TextStyle(
                    fontWeight: FontWeight.bold,
                    color: Colors.white,
                    fontSize: 12,
                  ),
                ),
              ),
              const Spacer(),
              ElevatedButton.icon(
                icon: const Icon(Icons.copy, size: 14),
                label: const Text('复制'),
                style: ElevatedButton.styleFrom(
                  backgroundColor: Colors.teal[600],
                  foregroundColor: Colors.white,
                  elevation: 3,
                  padding:
                      const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
                  shape: RoundedRectangleBorder(
                    borderRadius: BorderRadius.circular(8),
                  ),
                ),
                onPressed: () => _copyToClipboard(jsonString),
              ),
            ],
          ),
          const SizedBox(height: 8),
          Container(
            width: double.infinity,
            padding: const EdgeInsets.all(16),
            decoration: BoxDecoration(
              color: Colors.grey[50],
              borderRadius: BorderRadius.circular(8),
              border: Border.all(color: Colors.blue[200]!, width: 1),
            ),
            child: SingleChildScrollView(
              scrollDirection: Axis.horizontal,
              child: SelectableText(
                jsonString,
                style: const TextStyle(
                  fontFamily: 'monospace',
                  fontSize: 12,
                  color: Colors.black87,
                  height: 1.4,
                ),
              ),
            ),
          ),
        ],
      ),
    );
  }

  void _toggleExpansion() {
    setState(() {
      _isExpanded = !_isExpanded;
      if (_isExpanded) {
        _animationController.forward();
      } else {
        _animationController.reverse();
      }
    });
  }

  String _formatAsJson(dynamic data) {
    try {
      if (data == null) return 'null';

      // 如果已经是字符串，检查是否是JSON格式
      if (data is String) {
        try {
          final decoded = jsonDecode(data);
          return const JsonEncoder.withIndent('  ').convert(decoded);
        } catch (e) {
          // 不是JSON格式，直接返回字符串
          return data;
        }
      }
      // 对象转JSON，不限制大小
      return const JsonEncoder.withIndent('  ').convert(data);
    } catch (e) {
      if (data.runtimeType.toString() == 'FormData') {
        if (data.fields is List<MapEntry<String, String>>) {
          final fields = data.fields as List<MapEntry<String, String>>;
          final jsonMap = {
            ...Map.fromEntries(fields.map((e) => MapEntry(e.key, e.value))),
          };
          return const JsonEncoder.withIndent('  ').convert(jsonMap);
        }
        return data.fields.toString();
      }
      // JSON序列化失败，返回字符串形式
      return '${data.toString()}\n\n(JSON序列化失败: $e)';
    }
  }

  void _copyToClipboard(String text) {
    Clipboard.setData(ClipboardData(text: text));
    Get.snackbar(
      '🎉 复制成功',
      '内容已复制到剪贴板',
      duration: const Duration(seconds: 1),
      snackPosition: SnackPosition.bottom,
      backgroundColor: Colors.green[500],
      colorText: Colors.white,
      borderRadius: 10,
      margin: const EdgeInsets.all(16),
      boxShadows: [
        BoxShadow(
          color: Colors.green[200]!.withValues(alpha: 0.5),
          blurRadius: 6,
          offset: const Offset(0, 3),
        ),
      ],
    );
  }

  Color _getMethodColor() {
    switch (widget.request.method.toUpperCase()) {
      case 'GET':
        return Colors.blue[600]!;
      case 'POST':
        return Colors.green[600]!;
      case 'PUT':
        return Colors.orange[600]!;
      case 'DELETE':
        return Colors.red[600]!;
      case 'PATCH':
        return Colors.purple[600]!;
      default:
        return Colors.grey[600]!;
    }
  }
}