using System;
using System.Collections.Generic;
using System.Linq;

namespace LCU.Library.Internal.LoanRateModels.Responses.Validation;
public class ValidationResult<TEntity, TValidationItem> where TValidationItem : ValidationItem
{
    public TEntity NewItem { get; set; }
    public TEntity? OriginalItem { get; set; }
    public virtual List<TValidationItem> Validations { get; set; }
    public string Message { get; set; } = string.Empty;
    public bool Pass { get; set; } = true;
    
    public List<string> ValidationMessages => Validations.Where(x => !string.IsNullOrWhiteSpace(x.Message))
                                                         .Select(x => x.Message).ToList();
    public List<TValidationItem> PassedValidations => Validations.Where(x => x.Pass).ToList();
    public List<TValidationItem> FailedValidations => Validations.Where(x => !x.Pass).ToList();
    public double Percentage => Math.Round(((double)PassedValidations.Count / Validations.Count) * 100, 2);

    public bool CheckValidation()
    {
        Pass = Validations.Count == 0 || Validations.All(x => x.Pass);
        return Pass;
    }
}