using FrontOffice.Main.Utilities;
using Microsoft.AspNetCore.Components;
using MudBlazor;

namespace FrontOffice.Main.Pages.Profile;

public partial class WithdrawalRequests : ComponentBase
{
    [Inject] private CommissionService CommissionService { get; set; } = default!;
    
    private long _minWithdrawalAmount = 1_000_000;
    private List<WalletWithdrawal> _withdrawals = new();
    private List<CommissionPayoutDto> _availablePayouts = new();
    private string _statusFilter = "all";
    private bool _isLoading = true;
    private bool _isSubmittingWithdrawal;
    private CommissionPayoutDto? _selectedPayout;
    private WithdrawalMethodClient _withdrawMethod = WithdrawalMethodClient.Cash;
    private string? _withdrawIban;

    protected override async Task OnInitializedAsync()
    {
        await LoadData();
    }

    private async Task LoadData()
    {
        _isLoading = true;
        try
        {
            _withdrawals = await WalletService.GetWithdrawalsAsync();
            _availablePayouts = await CommissionService.GetWithdrawablePayoutsAsync();
            var settings = await WalletService.GetWithdrawalSettingsAsync();
            if (settings.MinWithdrawalAmount > 0)
                _minWithdrawalAmount = settings.MinWithdrawalAmount;
        }
        finally
        {
            _isLoading = false;
        }
    }

    private static string FormatPrice(long price) => string.Format("{0:N0} تومان", price);

    private async Task SubmitWithdrawal()
    {
        if (_selectedPayout == null)
        {
            Snackbar.Add("لطفاً یک واریز را انتخاب کنید.", Severity.Warning);
            return;
        }
        if (_withdrawMethod == WithdrawalMethodClient.Cash && string.IsNullOrWhiteSpace(_withdrawIban))
        {
            Snackbar.Add("برای برداشت نقدی، شماره شبا لازم است.", Severity.Warning);
            return;
        }

        try
        {
            _isSubmittingWithdrawal = true;
            _withdrawIban=_withdrawIban!.Trim().ToUpper().Replace("IR", "").Replace(" ", "");
            await WalletService.RequestWithdrawalAsync(_selectedPayout.Id, _withdrawMethod, "IR"+_withdrawIban);
            Snackbar.Add("درخواست برداشت ثبت شد.", Severity.Success);
            
            // بروزرسانی لیست
            await LoadData();
            
            // ریست فرم
            _selectedPayout = null;
            _withdrawIban = null;
        }
        catch (Exception ex)
        {
            Snackbar.Add($"خطا در ثبت برداشت: {ex.Message}", Severity.Error);
        }
        finally
        {
            _isSubmittingWithdrawal = false;
        }
    }

    private async Task ApplyFilter()
    {
        _isLoading = true;
        try
        {
            int? status = _statusFilter switch
            {
                "pending" => 1,
                "requested" => 2,
                "withdrawn" => 3,
                "cancelled" => 4,
                _ => null
            };
            _withdrawals = await WalletService.GetWithdrawalsAsync(status);
        }
        finally
        {
            _isLoading = false;
        }
    }

    private static string ResolveStatusText(int status) => status switch
    {
        0 => "ایجاد شده",
        1 => "در انتظار پرداخت",
        2 => "درخواست برداشت",
        3 => "برداشت شده",
        4 => "لغو شده",
        _ => status.ToString()
    };

    private static Color ResolveStatusColor(int status) => status switch
    {
        1 => Color.Info,
        2 => Color.Warning,
        3 => Color.Success,
        4 => Color.Error,
        _ => Color.Default
    };

    private static string ResolveMethodText(int? method) => method switch
    {
        0 => "نقدی (شبا)",
        1 => "الماس",
        _ => "-"
    };
}