using System.Collections.Generic;
using Autodesk.Revit.DB;
using RevitEstimate.Models;

namespace RevitEstimate.Calculators
{
    public class Item16Calculator : IItemCalculator
    {
        private ProjectLevels _levels;

        public Item16Calculator(ProjectLevels levels = null)
        {
            _levels = levels ?? new ProjectLevels();
        }

        public List<EstimateRowModel> Calculate(List<Element> collector, out double totalQty)
        {
            totalQty = 0.0;
            var rows = new List<EstimateRowModel>();

            // Item 16 is derived from BBS (Bar Bending Schedule)
            rows.Add(new EstimateRowModel
            {
                SNo = "",
                ItemOfWork = "   -> Steel Reinforcement / BBS Summary",
                NosOfFlats = "-",
                NosOfInstance = "-",
                Length = "-",
                Width = "-",
                HeightDepth = "-",
                Qty = "0.00",
                Unit = "Kg", // Or Metric Ton depending on standard, default placeholder
                Remarks = "Calculated from bar bending schedule"
            });

            return rows;
        }
    }
}