using System.Text.Json.Serialization;

namespace Strata.SqlTools.Query;

public class CalculationFilterGroup
{
    [JsonConstructor]
    public CalculationFilterGroup(IEnumerable<CalculationFilter> filters, LogicalOperator logicalOperator)
    {
        Filters = filters;
        LogicalOperator = logicalOperator;
    }

    public CalculationFilterGroup() : this([], LogicalOperator.And)
    {
    }

    // Hereditary logical operation applied to all Filters
    public LogicalOperator LogicalOperator { get; set; }

    public IEnumerable<CalculationFilter> Filters { get; set; }

    public IEnumerable<CalculationFilter> GetValidFilters()
    {
        return Filters?.Where(x => x.IsValid()).ToList() ?? [];
    }

    public bool IsValid()
    {
        return Filters.All(x => x.IsValid());
    }
}