using System.Collections.Immutable;

namespace StellaOps.Scanner.Surface.Validation;

/// <summary>
/// Aggregate outcome emitted after running all registered validators.
/// </summary>
public sealed record SurfaceValidationResult
{
    private SurfaceValidationResult(bool isSuccess, ImmutableArray<SurfaceValidationIssue> issues)
    {
        IsSuccess = isSuccess;
        Issues = issues;
    }

    public bool IsSuccess { get; }

    public ImmutableArray<SurfaceValidationIssue> Issues { get; }

    public static SurfaceValidationResult Success()
        => new(true, ImmutableArray<SurfaceValidationIssue>.Empty);

    public static SurfaceValidationResult FromIssues(IEnumerable<SurfaceValidationIssue> issues)
    {
        var immutable = issues.ToImmutableArray();
        var success = immutable.All(issue => issue.Severity != SurfaceValidationSeverity.Error);
        return new SurfaceValidationResult(success, immutable);
    }
}