ECER-5291: Validation Engine for ICRA eligibility object added

Author: farzadnadiri

src/ECER.Engines.Validation/Configurer.cs

@@ -1,5 +1,6 @@
 using System.Diagnostics.CodeAnalysis;
 using ECER.Engines.Validation.Applications;
+using ECER.Engines.Validation.ICRA;
 using ECER.Infrastructure.Common;
 using Microsoft.Extensions.DependencyInjection;
 
@@ -17,5 +18,8 @@ public void Configure([NotNull] ConfigurationContext configurationContext)
     {
       return provider.GetRequiredService<NewApplicationSubmissionValidationEngine>();
     });
+
+    // ICRA
+    configurationContext.Services.AddTransient<IICRAValidationEngine, IcraEligibilitySubmissionValidationEngine>();
   }
 }

src/ECER.Engines.Validation/ICRA/IICRAValidationEngine.cs

@@ -0,0 +1,10 @@
+using ECER.Managers.Registry.Contract.ICRA;
+
+namespace ECER.Engines.Validation.ICRA;
+
+public interface IICRAValidationEngine
+{
+  Task<Applications.ValidationResults> Validate(ICRAEligibility eligibility);
+}
+
+

src/ECER.Engines.Validation/ICRA/IcraEligibilitySubmissionValidationEngine.cs

@@ -0,0 +1,57 @@
+using ECER.Managers.Registry.Contract.ICRA;
+
+namespace ECER.Engines.Validation.ICRA;
+
+internal sealed class IcraEligibilitySubmissionValidationEngine : IICRAValidationEngine
+{
+  public async Task<Applications.ValidationResults> Validate(ICRAEligibility eligibility)
+  {
+    await Task.CompletedTask;
+
+    var errors = new List<string>();
+
+    // Minimal draft submission rules: must have ApplicantId and Draft status
+    if (string.IsNullOrWhiteSpace(eligibility.ApplicantId))
+    {
+      errors.Add("ApplicantId is required");
+    }
+    if (!eligibility.InternationalCertifications.Any(d=>d.CertificateStatus==CertificateStatus.Valid))
+    {
+      errors.Add("Valid International certification is missing");
+    }
+
+
+    // If any InternationalCertification exists, ensure minimally required fields
+    if (eligibility.InternationalCertifications != null)
+    {
+      foreach (var ic in eligibility.InternationalCertifications)
+      {
+        if (string.IsNullOrWhiteSpace(ic.CertificateTitle))
+        {
+          errors.Add("International certification missing CertificateTitle");
+        }
+      }
+    }
+
+    if (!eligibility.EmploymentReferences.Any())
+    {
+      errors.Add("Employment Reference is missing");
+    }
+
+    // If any EmploymentReferences exist, ensure minimally required fields
+    if (eligibility.EmploymentReferences != null)
+    {
+      foreach (var r in eligibility.EmploymentReferences)
+      {
+        if (string.IsNullOrWhiteSpace(r.FirstName) || string.IsNullOrWhiteSpace(r.LastName) || string.IsNullOrWhiteSpace(r.EmailAddress))
+        {
+          errors.Add("Employment reference requires FirstName, LastName, and EmailAddress");
+        }
+      }
+    }
+
+    return new Applications.ValidationResults(errors);
+  }
+}
+
+