namespace PowderCoating.Application.DTOs.AI;

// ── Input ─────────────────────────────────────────────────────────────────────

/// <summary>Lightweight representation of a catalog item sent to Claude for analysis.</summary>
public class CatalogItemForPriceCheck
{
    public int Id { get; set; }
    public string Name { get; set; } = string.Empty;
    public string? Description { get; set; }
    public string CategoryName { get; set; } = string.Empty;
    public decimal CurrentPrice { get; set; }
    public decimal? ApproximateAreaSqFt { get; set; }
    public int? EstimatedMinutes { get; set; }
    public bool RequiresSandblasting { get; set; }
    public bool RequiresMasking { get; set; }
}

/// <summary>Operating cost summary injected into the Claude system prompt.</summary>
public class ShopOperatingCostSummary
{
    public decimal LaborRatePerHour { get; set; }
    public decimal OvenCostPerHour { get; set; }
    public decimal SandblasterCostPerHour { get; set; }
    public decimal CoatingBoothCostPerHour { get; set; }
    public decimal PowderCostPerSqFt { get; set; }
    public decimal ShopSuppliesRatePercent { get; set; }
    public decimal MarkupOrMarginPercent { get; set; }
    public string PricingMode { get; set; } = "markup"; // "markup" or "margin"
    public decimal ShopMinimumCharge { get; set; }
    public string? AiContextProfile { get; set; }
}

// ── Per-Item Result ───────────────────────────────────────────────────────────

/// <summary>Verdict on a single catalog item's price health.</summary>
public class CatalogItemPriceVerdict
{
    public int CatalogItemId { get; set; }
    public string Name { get; set; } = string.Empty;
    public decimal CurrentPrice { get; set; }

    /// <summary>Assumptions Claude made about size/complexity to estimate costs.</summary>
    public string Assumptions { get; set; } = string.Empty;

    public decimal EstimatedSqFtMin { get; set; }
    public decimal EstimatedSqFtMax { get; set; }
    public int EstimatedMinutesMin { get; set; }
    public int EstimatedMinutesMax { get; set; }

    /// <summary>Calculated cost floor using the shop's own rates.</summary>
    public decimal CostFloor { get; set; }

    /// <summary>ok | low | high | below-cost</summary>
    public string Verdict { get; set; } = "ok";

    public decimal SuggestedPriceMin { get; set; }
    public decimal SuggestedPriceMax { get; set; }

    /// <summary>high | medium | low</summary>
    public string Confidence { get; set; } = "medium";

    public string Reasoning { get; set; } = string.Empty;
}

// ── Report ────────────────────────────────────────────────────────────────────

public class CatalogPriceCheckReportDto
{
    public int Id { get; set; }
    public DateTime RunAt { get; set; }
    public int ItemsChecked { get; set; }
    public int BelowCostCount { get; set; }
    public int LowMarginCount { get; set; }
    public int HighPriceCount { get; set; }
    public int OkCount { get; set; }
    public List<CatalogItemPriceVerdict> Results { get; set; } = new();
    public string OperatingCostsSummary { get; set; } = string.Empty;
}