import type * as schema from "@/lib/db/schema"

// ── Table row types (inferred from the Drizzle schema) ───────────
export type Profile = typeof schema.profiles.$inferSelect
export type Property = typeof schema.properties.$inferSelect
export type Unit = typeof schema.units.$inferSelect
export type Tenant = typeof schema.tenants.$inferSelect
export type RentPayment = typeof schema.rent_payments.$inferSelect
export type MaintenanceRequest = typeof schema.maintenance_requests.$inferSelect
export type Lease = typeof schema.leases.$inferSelect
export type Expense = typeof schema.expenses.$inferSelect
export type Document = typeof schema.documents.$inferSelect
export type Notification = typeof schema.notifications.$inferSelect
export type UsageEvent = typeof schema.usage_events.$inferSelect
export type Vendor = typeof schema.vendors.$inferSelect
export type Inspection = typeof schema.inspections.$inferSelect

// ── Insert types ─────────────────────────────────────────────────
export type PropertyInsert = typeof schema.properties.$inferInsert
export type UnitInsert = typeof schema.units.$inferInsert
export type TenantInsert = typeof schema.tenants.$inferInsert
export type RentPaymentInsert = typeof schema.rent_payments.$inferInsert
export type MaintenanceRequestInsert = typeof schema.maintenance_requests.$inferInsert
export type LeaseInsert = typeof schema.leases.$inferInsert
export type ExpenseInsert = typeof schema.expenses.$inferInsert
export type DocumentInsert = typeof schema.documents.$inferInsert

// ── Plan types ───────────────────────────────────────────────────
export type Plan = "starter" | "pro" | "landlord" | "lifetime"

export interface PlanLimits {
  maxProperties: number
  maxTenants: number
  maxAiCalls: number
  maxStorageMB: number
  hasTeamAccess: boolean
  hasWhiteLabel: boolean
}

// ── UI types ─────────────────────────────────────────────────────
export interface DashboardStats {
  totalProperties: number
  totalUnits: number
  occupiedUnits: number
  vacantUnits: number
  occupancyRate: number
  rentCollectedThisMonth: number
  rentCollectedLastMonth: number
  rentPendingThisMonth: number
  rentOverdue: number
  openMaintenanceRequests: number
  expiringLeases: number // within 60 days
}

export interface PropertyWithUnits extends Property {
  units: Unit[]
  occupiedCount: number
  vacantCount: number
}

export interface TenantWithDetails extends Tenant {
  unit?: Unit | null
  property?: Property | null
  latestLease?: Lease | null
  latestPayment?: RentPayment | null
}

export interface RentPaymentWithTenant extends RentPayment {
  tenant: Tenant
  property: Property
  unit?: Unit | null
}

export interface MaintenanceWithDetails extends MaintenanceRequest {
  tenant?: Tenant | null
  property: Property
  unit?: Unit | null
}

export interface NavItem {
  label: string
  href: string
  icon: string
}