import 'package:dating_touchme_app/pages/mine/open_webview.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';

class UserAgreementDialog extends StatefulWidget {
  final VoidCallback onAgree;
  final VoidCallback onDisagree;

  const UserAgreementDialog({
    super.key,
    required this.onAgree,
    required this.onDisagree,
  });

  @override
  State<UserAgreementDialog> createState() => _UserAgreementDialogState();
}

class _UserAgreementDialogState extends State<UserAgreementDialog> {
  late TapGestureRecognizer _userAgreementRecognizer;
  late TapGestureRecognizer _privacyPolicyRecognizer;

  @override
  void initState() {
    super.initState();
    _userAgreementRecognizer = TapGestureRecognizer()
      ..onTap = () {
        Get.to(() => const OpenWebView(
              url: "https://www.quzhaoqin.com/privacy.html",
              title: "用户协议",
            ));
      };
    _privacyPolicyRecognizer = TapGestureRecognizer()
      ..onTap = () {
        Get.to(() => const OpenWebView(
              url: "https://www.quzhaoqin.com/information.html",
              title: "隐私政策",
            ));
      };
  }

  @override
  void dispose() {
    _userAgreementRecognizer.dispose();
    _privacyPolicyRecognizer.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Material(
      color: Colors.transparent,
      child: Container(
        width: double.infinity,
        height: double.infinity,
        color: Colors.black.withOpacity(0.5),
        child: Center(
          child: Container(
            margin: EdgeInsets.symmetric(horizontal: 40.w),
            decoration: BoxDecoration(
              color: Colors.white,
              borderRadius: BorderRadius.circular(12.r),
            ),
            child: Column(
              mainAxisSize: MainAxisSize.min,
              children: [
                // 标题
                Container(
                  padding: EdgeInsets.symmetric(vertical: 20.h),
                  child: Text(
                    '用户协议及隐私政策',
                    style: TextStyle(
                      fontSize: 18.sp,
                      fontWeight: FontWeight.bold,
                      color: Colors.black,
                    ),
                  ),
                ),
                // 协议内容区域
                Flexible(
                  child: Container(
                    margin: EdgeInsets.symmetric(horizontal: 16.w),
                    constraints: BoxConstraints(
                      maxHeight: MediaQuery.of(context).size.height * 0.5,
                    ),
                    child: SingleChildScrollView(
                      child: _buildAgreementContent(),
                    ),
                  ),
                ),
                SizedBox(height: 20.h),
                // 按钮区域
                Container(
                  padding: EdgeInsets.symmetric(horizontal: 16.w, vertical: 16.h),
                  child: Row(
                    children: [
                      // 不同意按钮
                      Expanded(
                        child: _buildDisagreeButton(),
                      ),
                      SizedBox(width: 12.w),
                      // 同意按钮
                      Expanded(
                        child: _buildAgreeButton(),
                      ),
                    ],
                  ),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }

  Widget _buildAgreementContent() {
    return RichText(
      text: TextSpan(
        style: TextStyle(
          fontSize: 14.sp,
          color: Colors.black87,
          height: 1.5,
        ),
        children: [
          const TextSpan(text: '欢迎使用趣恋恋。\n\n'),
          const TextSpan(text: '在使用本应用前，请你仔细阅读并充分理解\n'),
          TextSpan(
            text: '《用户协议》',
            style: TextStyle(
              fontSize: 14.sp,
              color: const Color.fromRGBO(74, 99, 235, 1),
            ),
            recognizer: _userAgreementRecognizer,
          ),
          const TextSpan(text: ' 和 '),
          TextSpan(
            text: '《隐私政策》',
            style: TextStyle(
              fontSize: 14.sp,
              color: const Color.fromRGBO(74, 99, 235, 1),
            ),
            recognizer: _privacyPolicyRecognizer,
          ),
          const TextSpan(text: '。\n\n'),
          const TextSpan(text: '我们将严格按照协议内容使用并保护你的个人信息。\n\n'),
          const TextSpan(text: '点击「同意」即表示你已阅读并同意上述协议。'),
        ],
      ),
    );
  }

  Widget _buildDisagreeButton() {
    return InkWell(
      onTap: widget.onDisagree,
      borderRadius: BorderRadius.circular(8.r),
      child: Container(
        height: 44.h,
        decoration: BoxDecoration(
          border: Border.all(
            color: const Color.fromRGBO(131, 89, 255, 1),
            width: 1,
          ),
          borderRadius: BorderRadius.circular(8.r),
        ),
        child: Center(
          child: Text(
            '不同意',
            style: TextStyle(
              fontSize: 16.sp,
              color: const Color.fromRGBO(131, 89, 255, 1),
              fontWeight: FontWeight.w500,
            ),
          ),
        ),
      ),
    );
  }

  Widget _buildAgreeButton() {
    return InkWell(
      onTap: widget.onAgree,
      borderRadius: BorderRadius.circular(8.r),
      child: Container(
        height: 44.h,
        decoration: BoxDecoration(
          gradient: const LinearGradient(
            colors: [
              Color.fromRGBO(131, 89, 255, 1),
              Color.fromRGBO(61, 138, 224, 1),
            ],
            begin: Alignment.centerLeft,
            end: Alignment.centerRight,
          ),
          borderRadius: BorderRadius.circular(8.r),
        ),
        child: Center(
          child: Text(
            '同意',
            style: TextStyle(
              fontSize: 16.sp,
              color: Colors.white,
              fontWeight: FontWeight.w500,
            ),
          ),
        ),
      ),
    );
  }
}