CREATE TYPE "listing_status" AS ENUM ('DRAFT', 'AVAILABLE', 'PENDING', 'CLOSED', 'ARCHIVED');

CREATE TABLE "listings" (
  "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
  "inventory_item_id" uuid NOT NULL REFERENCES "inventory_items"("id"),
  "product_name" text NOT NULL,
  "category_id" uuid NOT NULL,
  "condition_id" uuid NOT NULL REFERENCES "conditions"("id"),
  "asking_price_minor" integer NOT NULL,
  "status" "listing_status" DEFAULT 'DRAFT' NOT NULL,
  "notes" text,
  "created_at" timestamp with time zone DEFAULT now() NOT NULL,
  "updated_at" timestamp with time zone DEFAULT now() NOT NULL
);

CREATE INDEX "listings_inventory_item_id_index" ON "listings" ("inventory_item_id");
CREATE INDEX "listings_status_index" ON "listings" ("status");