export interface ProductRecord {
  asin: string;
  name: string;
  unitCost: number;
  brand?: string;
  category?: string;
  amazonRank?: number;
  avgPrice90FromSheet?: number;
  sellingPriceFromSheet?: number;
  fbaNet?: number;
  grossProfit?: number;
  grossProfitPct?: number;
  netProfitFromSheet?: number;
  roiFromSheet?: number;
  moq?: number;
  moqCost?: number;
  totalQtyAvail?: number;

  link?: string;
  asinLink?: string;
  sourceUrl?: string;
  supplier?: string;
  promoCouponCode?: string;
  notes?: string;
  leadDate?: string;
  [key: string]: unknown;
}

export interface KeepaData {
  currentPrice: number | null;
  avgPrice90: number | null;
  minPrice90: number | null;
  maxPrice90: number | null;
  salesRank: number | null;
  salesRankAvg90: number | null;
  salesRankDrops30: number | null;
  salesRankDrops90: number | null;
  sellerCount: number | null;
  amazonIsSeller: boolean | null;
  amazonBuyboxSharePct90d: number | null;
  buyBoxSeller: string | null;
  buyBoxPrice: number | null;
  buyBoxAvg90?: number | null;
  monthlySold: number | null;
  categoryTree: string[];
}

export type KeepaUpcLookupStatus =
  | "found"
  | "invalid_upc"
  | "not_found"
  | "multiple_asins"
  | "request_failed";

export interface KeepaUpcLookupDetail {
  requestedUpc: string;
  normalizedUpc: string;
  status: KeepaUpcLookupStatus;
  asin: string | null;
  candidateAsins: string[];
  keepaData: KeepaData | null;
  provider?: "sp_api" | "keepa";
  reason?: string;
}

export type UpcLookupDetail = KeepaUpcLookupDetail;

export type SellabilityInfo = {
  canSell: boolean | null;
  sellabilityStatus: "available" | "restricted" | "not_available" | "unknown";
  sellabilityReason?: string;
};

export interface SpApiData extends SellabilityInfo {
  fbaFee: number;
  fbmFee: number;
  referralFeePercent: number;
  estimatedSalePrice: number;
}

export interface EnrichedProduct {
  record: ProductRecord;
  keepa: KeepaData | null;
  spApi: SpApiData;
  fetchedAt: string;
}

export interface LlmVerdict {
  asin: string;
  verdict: "FBA" | "FBM" | "SKIP";
  confidence: number;
  reasoning: string;
}

export interface AnalysisResult {
  product: EnrichedProduct;
  verdict: LlmVerdict;
}

export type SupplierVerdict = "BUY" | "WATCH" | "SKIP";

export interface SupplierScore {
  salePrice: number | null;
  fbaFee: number | null;
  profit: number | null;
  margin: number | null;
  roi: number | null;
  demandScore: number;
  competitionPenalty: number;
  score: number;
  verdict: SupplierVerdict;
  reason: string;
}

export interface SupplierAnalysisResult {
  upc: string;
  rowNumber?: number;
  record: SupplierInputRecord;
  product: ProductRecord | null;
  lookup: UpcLookupDetail;
  keepa: KeepaData | null;
  spApi: SpApiData | null;
  score: SupplierScore;
  fetchedAt: string;
}

export interface SupplierInputRecord {
  name: string;
  unitCost: number;
  brand?: string;
  category?: string;
}

export interface Product {
  asin: string;
  name: string | null;
  brand: string | null;
  category: string | null;
  firstSeenAt: string;
  lastSeenAt: string;
}

export interface ProductObservation {
  id: number;
  productAsin: string;
  runId: number;
  source: string;
  fetchedAt: string;
}

export interface Run {
  id: number;
  type:
    | "lead_analysis"
    | "category_analysis"
    | "supplier_upc"
    | "stalker"
    | "stalker_analysis";
  parentRunId?: number | null;
  status: string;
}

export interface RunItem {
  id: number;
  runId: number;
  productAsin: string | null;
  sourceRow?: number | null;
}

export interface AnalysisRevision {
  id: number;
  runItemId: number;
  decision: "FBA" | "FBM" | "BUY" | "WATCH" | "SKIP";
  confidence: number | null;
  reasoning: string | null;
  analyzedAt: string;
}

export interface CategoryRunSummaryDb {
  categoryId: number;
  categoryLabel: string;
  runTimestamp: string;
  topAsinsChecked: number;
  availableAsins: number;
  fbaCount: number;
  fbmCount: number;
  skipCount: number;
  status: "ok" | "empty" | "failed";
  errorMessage?: string;
}

export interface ProductAnalysisResultDb {
  asin: string;
  runId: number;
  name: string;
  brand?: string;
  category?: string;
  unitCost?: number;
  currentPrice?: number;
  avgPrice90d?: number;
  avgPrice90dSheet?: number;
  sellingPriceSheet?: number;
  salesRank?: number;
  salesRankAvg90d?: number;
  sellerCount?: number;
  monthlySold?: number;
  rankDrops30d?: number;
  rankDrops90d?: number;
  fbaFee?: number;
  fbmFee?: number;
  referralPercent?: number;
  canSell?: string;
  sellabilityStatus?: string;
  sellabilityReason?: string;
  verdict: string;
  confidence: number;
  reasoning?: string;
  fetchedAt: string;
}