import 'package:flutter/material.dart';
import 'package:supplier_new/financials/add_transaction_for_credit_account.dart';

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

  @override
  State<BuildingTransactionsDetails> createState() => _BuildingTransactionsDetailsState();
}

class _BuildingTransactionsDetailsState extends State<BuildingTransactionsDetails> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      floatingActionButton: SizedBox(
        width: 52,   // default is 56
        height: 52,  // make it bigger
        child: FloatingActionButton(
          shape: const CircleBorder(), // ensures perfect round shape
          backgroundColor: Colors.black,
          onPressed: (){
            Navigator.push(
              context,
              MaterialPageRoute(
                builder: (_) => AddCreditTransactionPage(),
              ),
            );

          },
          child:Image.asset(
            "images/plus.png",  // your custom image
            width: 20,
            height: 20,
            color: Colors.white, // optional: apply tint
          ),
        ),
      ),
      body: SafeArea(
        child: Column(
          children: [
            // Header
            Padding(
              padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
              child: Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                children: [
                  Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      const Text(
                        "Green Valley Apartments",
                        style: TextStyle(
                          fontSize: 18,
                          fontWeight: FontWeight.w600,
                        ),
                      ),
                      const SizedBox(height: 4),
                      Text(
                        "Gachibowli",
                        style: TextStyle(
                          fontSize: 14,
                          color: Colors.grey.shade600,
                        ),
                      ),
                    ],
                  ),
                  TextButton(
                    onPressed: () {},
                    child: const Text(
                      "HELP",
                      style: TextStyle(color: Colors.blue),
                    ),
                  )
                ],
              ),
            ),

            // Statement button
            Padding(
              padding: const EdgeInsets.symmetric(horizontal: 16),
              child: Row(
                mainAxisAlignment: MainAxisAlignment.end,
                children: [
                  OutlinedButton.icon(
                    style: OutlinedButton.styleFrom(
                      shape: RoundedRectangleBorder(
                        borderRadius: BorderRadius.circular(8),
                      ),
                    ),
                    onPressed: () {},
                    icon: const Icon(Icons.download),
                    label: const Text("Statement"),
                  ),
                ],
              ),
            ),

            // Orders and balances
            Padding(
              padding: const EdgeInsets.all(16),
              child: Container(
                padding: const EdgeInsets.all(16),
                decoration: BoxDecoration(
                  color: Colors.grey.shade100,
                  borderRadius: BorderRadius.circular(12),
                ),
                child: Column(
                  children: [
                    // Total orders
                    Row(
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      children: [
                        const Text(
                          "Total Orders",
                          style: TextStyle(fontSize: 16),
                        ),
                        Column(
                          crossAxisAlignment: CrossAxisAlignment.end,
                          children: const [
                            Text(
                              "45",
                              style: TextStyle(
                                  fontSize: 22, fontWeight: FontWeight.bold),
                            ),
                            Text(
                              "12 complete",
                              style:
                              TextStyle(fontSize: 13, color: Colors.grey),
                            )
                          ],
                        )
                      ],
                    ),
                    const SizedBox(height: 16),
                    // Balances
                    Row(
                      children: [
                        Expanded(
                          child: Container(
                            padding: const EdgeInsets.all(12),
                            decoration: BoxDecoration(
                              color: Colors.white,
                              borderRadius: BorderRadius.circular(12),
                            ),
                            child: Column(
                              crossAxisAlignment: CrossAxisAlignment.start,
                              children: const [
                                Text("Receivable Balance"),
                                SizedBox(height: 4),
                                Text(
                                  "₹24,000",
                                  style: TextStyle(
                                      fontSize: 18,
                                      fontWeight: FontWeight.bold,
                                      color: Colors.red),
                                ),
                                SizedBox(height: 2),
                                Text(
                                  "40.61% of total credit",
                                  style: TextStyle(
                                      fontSize: 12, color: Colors.grey),
                                )
                              ],
                            ),
                          ),
                        ),
                        const SizedBox(width: 12),
                        Expanded(
                          child: Container(
                            padding: const EdgeInsets.all(12),
                            decoration: BoxDecoration(
                              color: Colors.white,
                              borderRadius: BorderRadius.circular(12),
                            ),
                            child: Column(
                              crossAxisAlignment: CrossAxisAlignment.start,
                              children: const [
                                Text("Advance Balance"),
                                SizedBox(height: 4),
                                Text(
                                  "₹24,000",
                                  style: TextStyle(
                                      fontSize: 18,
                                      fontWeight: FontWeight.bold,
                                      color: Colors.green),
                                ),
                                SizedBox(height: 2),
                                Text(
                                  "60.41% of total credit",
                                  style: TextStyle(
                                      fontSize: 12, color: Colors.grey),
                                )
                              ],
                            ),
                          ),
                        ),
                      ],
                    ),
                  ],
                ),
              ),
            ),

            // Buttons
            Padding(
              padding: const EdgeInsets.symmetric(horizontal: 16),
              child: Row(
                children: [
                  Expanded(
                    child: ElevatedButton(
                      onPressed: () {},
                      style: ElevatedButton.styleFrom(
                        backgroundColor: Colors.blue,
                        padding: const EdgeInsets.symmetric(vertical: 14),
                        shape: RoundedRectangleBorder(
                          borderRadius: BorderRadius.circular(12),
                        ),
                      ),
                      child: const Text("Add Transaction"),
                    ),
                  ),
                  const SizedBox(width: 12),
                  Expanded(
                    child: OutlinedButton(
                      onPressed: () {},
                      style: OutlinedButton.styleFrom(
                        padding: const EdgeInsets.symmetric(vertical: 14),
                        shape: RoundedRectangleBorder(
                          borderRadius: BorderRadius.circular(12),
                        ),
                      ),
                      child: const Text("Request Top up"),
                    ),
                  ),
                ],
              ),
            ),

            const SizedBox(height: 12),

            // History label
            const Padding(
              padding: EdgeInsets.symmetric(horizontal: 16),
              child: Align(
                alignment: Alignment.centerLeft,
                child: Text(
                  "HISTORY",
                  style: TextStyle(fontWeight: FontWeight.w600, fontSize: 15),
                ),
              ),
            ),

            const SizedBox(height: 8),

            // History list
            Expanded(
              child: ListView(
                padding: const EdgeInsets.symmetric(horizontal: 16),
                children: [
                  _historyItem(
                      "Transaction Description", "21 August", "+ ₹2,580", true),
                  _historyItem(
                      "Transaction Description", "19 August", "- ₹748", false),
                  _historyItem(
                      "Transaction Description", "16 August", "- ₹10,000", false),
                  _historyItem(
                      "Transaction Description", "12 August", "- ₹500", false),
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }

  Widget _historyItem(
      String title, String date, String amount, bool isCredit) {
    return ListTile(
      contentPadding: EdgeInsets.zero,
      leading: CircleAvatar(
        backgroundColor: Colors.blue.shade100,
        child: const Icon(Icons.swap_horiz, color: Colors.blue),
      ),
      title: Text(title),
      subtitle: Text(date),
      trailing: Text(
        amount,
        style: TextStyle(
          fontWeight: FontWeight.bold,
          color: isCredit ? Colors.green : Colors.red,
        ),
      ),
    );
  }
}