import { sqliteTable, text, real, integer, index } from "drizzle-orm/sqlite-core";
import { subscriptions } from "./subscription";

/**
 * Tracks Attom Data Solutions API usage for cost analytics and billing.
 * Each row records one API call (or batch of calls for multi-property scans).
 * Cost is tracked in dollars at ~$0.05–$0.10 per record lookup.
 */
export const attomApiUsage = sqliteTable("attom_api_usage", {
  id: text("id").primaryKey().$defaultFn(() => crypto.randomUUID()),
  subscriptionId: text("subscription_id").notNull().references(() => subscriptions.id, { onDelete: "cascade" }),
  userId: text("user_id").notNull(),
  endpoint: text("endpoint").notNull(),
  cost: real("cost").notNull(), // USD cost of this API call
  propertyWatchlistItemId: text("property_watchlist_item_id"),
  statusCode: integer("status_code"),
  errorMessage: text("error_message"),
  createdAt: integer("created_at", { mode: "timestamp_ms" }).defaultNow().notNull(),
}, (table) => ({
  subscriptionIdIdx: index("attom_api_usage_subscription_id_idx").on(table.subscriptionId),
  userIdIdx: index("attom_api_usage_user_id_idx").on(table.userId),
  createdAtIdx: index("attom_api_usage_created_at_idx").on(table.createdAt),
  subscriptionCreatedAtIdx: index("attom_api_usage_sub_created_idx").on(table.subscriptionId, table.createdAt),
}));