using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Web.Mvc;

namespace EnVisage.Models.ValidationAttributes.Scenarios
{
    public class TDDirectCostValidatorAttribute : ValidationAttributeBase, IClientValidatable
    {
        public IEnumerable<ModelClientValidationRule> GetClientValidationRules(ModelMetadata metadata, ControllerContext context)
        {
            var rule = new ModelClientValidationRule
            {
                ErrorMessage = ErrorMessage,
                ValidationType = "tddirectcost"
            };

            var hasActuals = ((bool?)GetPropertyValue("HasActuals", metadata, context) ?? false);
            var isRevenueGenerating = ((bool?)GetPropertyValue("IsRevenueGenerating", metadata, context) ?? false);
            var actualsTotal = ((decimal?)GetPropertyValue("ActualsTotal", metadata, context) ?? 0);

            rule.ValidationParameters["hasactuals"] = Convert.ToInt32(hasActuals);
            rule.ValidationParameters["isrevenuegenerating"] = Convert.ToInt32(isRevenueGenerating);
            rule.ValidationParameters["actualstotal"] = actualsTotal;

            yield return rule;
        }
    }
}