export type ErrorEnvelope = {
  error: {
    code: string;
    message: string;
    correlationId: string;
  };
};

export type HealthResponse = {
  stage: string;
  sha: string;
};

export type MeResponse = {
  id: string;
  email: string;
  name: string;
  role: "admin" | "ap_processor" | "approver" | "viewer";
};

export type Vendor = {
  id: string;
  name: string;
  email: string | null;
  defaultPaymentMethod: "check" | "ach";
  createdAt: string;
  updatedAt: string;
};

export type GlAccount = {
  id: string;
  code: string;
  name: string;
  createdAt: string;
  updatedAt: string;
};

export type Department = {
  id: string;
  code: string;
  name: string;
  createdAt: string;
  updatedAt: string;
};

export type User = {
  id: string;
  email: string;
  name: string;
  role: MeResponse["role"];
  createdAt: string;
  updatedAt: string;
};

export type InvoiceLine = {
  id: string;
  invoiceId: string;
  description: string;
  amount: string;
  glAccountId: string | null;
  departmentId: string | null;
  createdAt: string;
};

export type Invoice = {
  id: string;
  vendorId: string;
  invoiceNumber: string;
  amount: string;
  amountDue: string;
  dueDate: string;
  payDate: string | null;
  sendPaymentOn: string | null;
  status: "pending_approval" | "approved" | "scheduled" | "paid" | "rejected" | "void";
  paymentMethod: "check" | "ach";
  memo: string;
  createdAt: string;
  updatedAt: string;
  lines: InvoiceLine[];
};

export type Document = {
  id: string;
  invoiceId: string | null;
  objectKey: string;
  contentType: string;
  fileName: string;
  uploadedByUserId: string | null;
  createdAt: string;
  uploadUrl?: string;
  uploadHeaders?: Record<string, string>;
  downloadUrl?: string;
};

export type ApiPaths = {
  "/api/health": {
    get: { response: HealthResponse };
  };
  "/api/me": {
    get: { response: MeResponse };
  };
  "/api/vendors": {
    get: { response: { items: Vendor[] } };
  };
  "/api/gl-accounts": {
    get: { response: { items: GlAccount[] } };
  };
  "/api/departments": {
    get: { response: { items: Department[] } };
  };
  "/api/users": {
    get: { response: { items: User[] } };
  };
  "/api/invoices": {
    get: { response: { items: Invoice[] } };
  };
  "/api/documents/{id}": {
    get: { response: Document };
  };
};