export type User = {
  id: string;
  name: string | null;
  email: string;
  image: string | null;
  subscription: string;
  credits: number;
  maxDeals: number;
};

export type Deal = {
  id: string;
  userId: string;
  title: string;
  sourceUrl: string;
  marketplace: string;
  buyPrice: number;
  estimatedSell: number;
  profitMargin: number;
  confidence: number;
  status: DealStatus;
  scrapedAt: string;
  analyzedAt: string | null;
  negotiatedAt: string | null;
  transactedAt: string | null;
  sellerContact: string | null;
  notes: string | null;
};

export type DealStatus =
  | "pending"
  | "analyzing"
  | "negotiating"
  | "approved"
  | "rejected"
  | "transacting"
  | "completed"
  | "failed";

export type ScanLog = {
  id: string;
  userId: string | null;
  marketplace: string;
  itemsScanned: number;
  dealsFound: number;
  duration: number;
  status: string;
  error: string | null;
  createdAt: string;
};

export type Negotiation = {
  id: string;
  dealId: string;
  userId: string;
  message: string;
  response: string | null;
  offeredPrice: number | null;
  acceptedPrice: number | null;
  status: string;
  turn: number;
  createdAt: string;
  updatedAt: string;
};

export type Transaction = {
  id: string;
  dealId: string;
  userId: string;
  amount: number;
  fee: number;
  netProfit: number;
  paymentMethod: string;
  paymentStatus: string;
  shippingAddress: string | null;
  trackingNumber: string | null;
  status: string;
  createdAt: string;
  completedAt: string | null;
};

export type QueueItem = {
  id: string;
  userId: string;
  dealId: string | null;
  action: string;
  priority: number;
  status: QueueStatus;
  data: string | null;
  error: string | null;
  retries: number;
  maxRetries: number;
  scheduled: string | null;
  startedAt: string | null;
  finishedAt: string | null;
  createdAt: string;
  updatedAt: string;
};

export type QueueStatus =
  | "queued"
  | "running"
  | "completed"
  | "failed"
  | "cancelled";

export type AgentStatus = {
  isRunning: boolean;
  currentPhase: string | null;
  activeDeals: number;
  completedDeals: number;
  totalProfit: number;
  uptime: number;
  queueLength: number;
  lastScan: string | null;
  nextScan: string | null;
};

export type ScrapedItem = {
  title: string;
  price: number;
  url: string;
  seller: string;
  contact: string | null;
  description: string;
  images: string[];
  location: string | null;
  postedAt: string | null;
};

export type AnalysisResult = {
  dealId: string;
  estimatedSell: number;
  profitMargin: number;
  confidence: number;
  risk: "low" | "medium" | "high";
  factors: string[];
  recommendation: "buy" | "hold" | "skip";
};

export type Marketplace = "facebook" | "offerup" | "alibaba";