using Blazored.Modal;
using Blazored.Modal.Services;
using Blazored.Toast.Services;
using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.Forms;
using ReserveManagementSystemLib.Models;
using ReserveManagementSystemUI.Services;
using ReserveManagementSystemUI.Shared.Components;
using System.Threading.Tasks;

namespace ReserveManagementSystemUI.Pages
{
    public partial class LoanView : ComponentBase
    {
        [Inject]
        IToastService ToastService { get; set; }

        [Inject]
        IModalService Modal { get; set; }

        [Inject]
        ReserveService ReserveService { get; set; }

        [Parameter]
        public int LoanId { get; set; }

        private Loan loanDetails = new Loan();

        private IModalReference openModal;

        private string LoanTypeDetailString => !string.IsNullOrEmpty(loanDetails.LoanType?.ToString()) ? loanDetails.LoanTypeId?.ToString() + " - " + @loanDetails.LoanType?.LoanComment : "";
        
        private string PaidLoanDateString => loanDetails.PaidLoanDate?.ToString("M/d/yyyy");

        private string ChargeBackString => loanDetails.ChargeBack?.ToString("C");

        private string StatementDateString => loanDetails.StatementDate?.ToString("M/d/yyyy");

        private string AdjustmentString => loanDetails.Adjustment?.ToString("C");

        private string VehicleMileageFormat =>  loanDetails.Vehicle.Mileage.ToString("#,##0");

        private string GapString => loanDetails.Gap == true ? "Y" : "N";

        private string WarrantyString => loanDetails.Warranty == true ? "Y" : "N";

        private string MbpString => loanDetails.Mbp == true ? "Y" : "N";

        private string CreditLifeString => loanDetails.CreditLife == true ? "Y" : "N";

        private string CreditDisabilityString => loanDetails.CreditDisability == true ? "Y" : "N";

        [CascadingParameter] EditContext EditContext { get; set; }

        protected override async Task OnAfterRenderAsync(bool firstRender)
        {
            if (firstRender)
            {
                
                await LoadLoanDetails();
            }
            await base.OnAfterRenderAsync(firstRender);

        }

        private string GetFieldValidationClass(string fieldName)
        {
            string className = "form-control";
            if (loanDetails.ValidationErrors != null) {
                foreach(var error in loanDetails.ValidationErrors)
                { 
                    if (error.PropertyName == fieldName) { 
                    return  "form-control invalid";
                    }
                }  
            }
            return className;
        }

        private async Task LoadLoanDetails()
        {
            openModal = Modal.Show<LoadingSpinner>();
            loanDetails = await ReserveService.GetLoanById(LoanId);
           
            if (loanDetails == null)
            {
                ToastService.ShowError("There was an issue retrieving this loan.");
            }
            openModal.Close();
            StateHasChanged();
        }
    }
}