using System;
using System.Collections.Generic;
using System.Linq;

namespace ODCWeb.Models.ViewModels
{
    public class MaterialListtViewModel
    {
        public ODCProject Project { get; set; }
        public List<Floor> Floors { get; set; }
        public List<FloorAction> Actions { get; set; }
        public List<ActionTask> Tasks { get; set; }
        public List<Material> Materials { get; set; }
        public Dictionary<string, List<Material>> MaterialsByCategory { get; set; }
        public List<MaterialSummaryItem> MaterialSummary { get; set; }

        // Statistics
        public int TotalMaterialTypes { get; set; }
        public int TotalMaterialItems { get; set; }
        public double TotalPlannedCost { get; set; }
        public double TotalActualCost { get; set; }
        public int TasksWithMaterials { get; set; }
        public int TasksWithoutMaterials { get; set; }

        // Calculated properties
        public double CostVariance => TotalActualCost - TotalPlannedCost;
        public double CostVariancePercentage => TotalPlannedCost > 0
            ? (CostVariance / TotalPlannedCost) * 100
            : 0;
    }

    public class MaterialSummaryItem
    {
        public string MaterialName { get; set; }
        public string Unit { get; set; }
        public double TotalPlannedQuantity { get; set; }
        public double TotalActualQuantity { get; set; }
        public double AverageRate { get; set; }
        public double TotalPlannedCost { get; set; }
        public double TotalActualCost { get; set; }
        public double Variance { get; set; }
        public double VariancePercentage { get; set; }
        public double CostVariance { get; set; }
        public int UsageCount { get; set; }
        public List<string> Locations { get; set; }
        public string Category { get; set; }
    }
}