using CadParamPluging.Common;
using CadParamPluging.Domain.Models;
using Autodesk.AutoCAD.Geometry;

namespace CadParamPluging.Cad
{
    public sealed class ShaftRawFreeForgeSquareShaftGenerator : ITemplateDrawingGenerator
    {
        // 对应 TemplateSchemaDefaults.cs 中的定义
        // ProjectType = "毛料态", DrawingType = "自由锻", SheetSize = "轴杆", Scale = "方轴"
        public static readonly string Key = TemplateKeyBuilder.Build("毛料态", "自由锻", "轴杆", "方轴");

        public string TemplateKey => Key;

        public FeatureDrivenDrawer.ExpectedDrawingSize CalculateExpectedSize(ParamBag bag, TemplateParams templateParams)
        {
            var l = bag.GetDoubleOrNull(FeatureDrivenDrawer.KeySquareShaftSize1) ?? 0;
            var w = bag.GetDoubleOrNull(FeatureDrivenDrawer.KeySquareShaftSize2) ?? 0;
            var t = bag.GetDoubleOrNull(FeatureDrivenDrawer.KeySquareShaftSize3) ?? 0; // if side view exists

            var extraMargin = 40;
            double totalWidth = l + extraMargin * 2;
            
            if (t > 0)
            {
                double gap = 50.0;
                totalWidth = (l + gap + t) + extraMargin * 2;
            }

            double activeHeight = w; 
            
            return new FeatureDrivenDrawer.ExpectedDrawingSize
            {
                Width = totalWidth,
                Height = activeHeight + extraMargin * 2
            };
        }

        public void Draw(CadContext ctx, ParamBag bag, TemplateParams templateParams, Point3d center, double scaleFactor)
        {
            System.Diagnostics.Debug.WriteLine($"[SquareShaftGenerator] Draw() 被调用，准备调用 Drawer");
            ShaftRawFreeForgeSquareShaftDrawer.Draw(ctx, bag, center, scaleFactor);
            System.Diagnostics.Debug.WriteLine($"[SquareShaftGenerator] Drawer 调用完成");
        }
    }
}