PowderCoatingLogix/src/PowderCoating.Application/Interfaces/IInventoryAiLookupService.cs

namespace PowderCoating.Application.Interfaces;

public class InventoryAiLookupResult
{
    public bool Success { get; set; }
    public string? ErrorMessage { get; set; }

    // Identity
    public string? Manufacturer { get; set; }
    public string? ManufacturerPartNumber { get; set; }
    public string? ColorName { get; set; }
    public string? ColorCode { get; set; }
    public string? Description { get; set; }

    // Coating specs
    public string? Finish { get; set; }
    public decimal? CureTemperatureF { get; set; }
    public int? CureTimeMinutes { get; set; }
    public string? ColorFamilies { get; set; }   // comma-separated e.g. "Green,Blue"
    public bool? RequiresClearCoat { get; set; }

    // Application properties
    public decimal? CoverageSqFtPerLb { get; set; }  // typical ~80-120 sq ft/lb
    public decimal? TransferEfficiency { get; set; }  // typical 50-75%
    public decimal? UnitCostPerLb { get; set; }       // price per lb/unit if found in search results
    public string? VendorName { get; set; }           // manufacturer/vendor name for dropdown matching
    public string? SpecPageUrl { get; set; }          // URL of the product page that was fetched
    public string? ImageUrl { get; set; }             // og:image or first product image found on the page

    public string? Reasoning { get; set; }       // brief explanation of what was found
}

public interface IInventoryAiLookupService
{
    /// <summary>
    /// Search the web for powder coating product info and use AI to extract structured data.
    /// </summary>
    Task<InventoryAiLookupResult> LookupAsync(
        string? manufacturer,
        string? colorName,
        string? colorCode,
        string? partNumber);
}