import 'package:baligh_dashboard/widgets/app_toast.dart';
import 'package:baligh_dashboard/widgets/custom_button.dart';
import 'package:baligh_dashboard/widgets/custom_text_field.dart';
import 'package:bot_toast/bot_toast.dart';
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:flutter/material.dart';

class AdminScreen extends StatefulWidget {
  const AdminScreen({super.key});

  @override
  State<AdminScreen> createState() => _AdminScreenState();
}

class _AdminScreenState extends State<AdminScreen> {
  TextEditingController usernameController = TextEditingController();
  TextEditingController passwordController = TextEditingController();

  String selectedRole = "التحرش";
  List<String> availableRoles = [
    "التحرش",
    "التعنيف",
    "الابتزاز",
    "المخدرات",
    "الرشوة",
  ];

  bool isLoading = false;

  @override
  void dispose() {
    usernameController.dispose();
    passwordController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Directionality(
      textDirection: TextDirection.rtl,
      child: Scaffold(
        body: SafeArea(
          child: Center(
            child: ConstrainedBox(
              constraints: const BoxConstraints(
                maxWidth: 500,
                minWidth: 100,
              ),
              child: ListView(
                shrinkWrap: true,
                padding: const EdgeInsets.all(15),
                children: [
                  Text(
                    "اضافى مشرف",
                    style: Theme.of(context).textTheme.headlineLarge,
                  ),
                  const SizedBox(
                    height: 50,
                  ),
                  CustomTextField(
                      controller: usernameController,
                      labelText: "اسم المشرف",
                      inputType: TextInputType.text),
                  const SizedBox(
                    height: 10,
                  ),
                  CustomTextField(
                    controller: passwordController,
                    labelText: "كلمة المرور",
                    inputType: TextInputType.text,
                    isPassword: true,
                  ),
                  const SizedBox(
                    height: 10,
                  ),
                  Row(
                    children: [
                      DropdownMenu<String>(
                        initialSelection: "التحرش",
                        label: const Text("نوع البلاغ"),
                        onSelected: (String? value) {
                          setState(() {
                            selectedRole = value ?? "التحرش";
                          });
                        },
                        dropdownMenuEntries: availableRoles
                            .map<DropdownMenuEntry<String>>((value) {
                          return DropdownMenuEntry<String>(
                            value: value,
                            label: value,
                          );
                        }).toList(),
                      ),
                    ],
                  ),
                  const SizedBox(
                    height: 15,
                  ),
                  CustomButton(
                    label: "اضافة المشرف",
                    isElevated: true,
                    onPressed: handleCreateAdmin,
                    isLoading: isLoading,
                  ),
                ],
              ),
            ),
          ),
        ),
      ),
    );
  }

  Future<void> handleCreateAdmin() async {
    if (passwordController.text.trim().isEmpty ||
        usernameController.text.trim().isEmpty) {
      BotToast.showCustomText(toastBuilder: (_) {
        return const AppToast(text: "يجب ملئ جميع الحقول");
      });

      return;
    }

    setState(() {
      isLoading = true;
    });

    try {
      await FirebaseFirestore.instance.collection("admins").add({
        "role": selectedRole,
        "username": usernameController.text.trim(),
        "password": passwordController.text.trim(),
        "createdAt": FieldValue.serverTimestamp(),
      });

      setState(() {
        isLoading = false;
        usernameController.clear();
        passwordController.clear();
      });
      // if (!mounted) return;

      BotToast.showCustomText(toastBuilder: (_) {
        return const AppToast(text: "تم اضافة مشرف");
      });
    } catch (e) {
      print(e);
      setState(() {
        isLoading = false;
      });
      BotToast.showCustomText(toastBuilder: (_) {
        return const AppToast(text: "حدث خطأ ما");
      });
    }
  }
}