namespace PowderCoating.Core.Entities;

public class QuoteItem : BaseEntity
{
    public int QuoteId { get; set; }
    public string Description { get; set; } = string.Empty;
    public decimal Quantity { get; set; }
    
    // Measurements (optional for quoting)
    public decimal? SurfaceArea { get; set; }
    public decimal SurfaceAreaSqFt { get; set; }  // Surface area in square feet for pricing

    // Catalog item reference (optional)
    public int? CatalogItemId { get; set; }  // Link to catalog item (optional)

    // Pricing
    public decimal UnitPrice { get; set; }
    public decimal TotalPrice { get; set; }

    // Cost breakdown snapshot (set at save time for breakdown display)
    public decimal ItemMaterialCost { get; set; }
    public decimal ItemLaborCost { get; set; }
    public decimal ItemEquipmentCost { get; set; }
    public bool IsGenericItem { get; set; }
    public decimal? ManualUnitPrice { get; set; }
    public decimal? PowderCostOverride { get; set; }  // Optional unit price override for catalog items
    public bool IsLaborItem { get; set; }
    public bool IsSalesItem { get; set; }
    public string? Sku { get; set; }
    
    // Processing estimates
    public bool RequiresSandblasting { get; set; }
    public bool RequiresMasking { get; set; }
    public int EstimatedMinutes { get; set; }

    // Whether to add prep service labor cost on top of this item's base price.
    // Defaults to false for catalog items (catalog price assumed to include standard labor);
    // true for calculated items where prep is a separate billable add-on.
    public bool IncludePrepCost { get; set; }
    
    public string? Notes { get; set; }

    // Part complexity level — applies a price multiplier for calculated items
    // Values: "Simple" | "Moderate" | "Complex" | "Extreme"
    public string? Complexity { get; set; }

    // True when this item was generated via AI photo analysis.
    // Must be persisted so that recalculations (Details view, Edit view) can
    // honour ManualUnitPrice instead of running the regular pricing engine.
    public bool IsAiItem { get; set; }

    // AI-generated standardized tags (comma-separated, e.g. "automotive,tubular")
    public string? AiTags { get; set; }

    // Link to shared AI prediction record (null for non-AI items)
    public int? AiPredictionId { get; set; }
    public virtual AiItemPrediction? AiPrediction { get; set; }

    // Custom formula item — see IsCustomFormulaItem routing in PricingCalculationService
    public bool IsCustomFormulaItem { get; set; }
    public int? CustomItemTemplateId { get; set; }
    public virtual CustomItemTemplate? CustomItemTemplate { get; set; }

    /// <summary>Snapshot of field name/value pairs used in the formula, stored as JSON for display on details views.</summary>
    public string? FormulaFieldValuesJson { get; set; }

    // Relationships
    public virtual Quote Quote { get; set; } = null!;
    public virtual CatalogItem? CatalogItem { get; set; }
    public virtual ICollection<QuoteItemCoat> Coats { get; set; } = new List<QuoteItemCoat>();
    public virtual ICollection<QuoteItemPrepService> PrepServices { get; set; } = new List<QuoteItemPrepService>();
}