DO $$ BEGIN
 CREATE TYPE "public"."alert_kind" AS ENUM('print_failed', 'print_paused', 'printer_error', 'ai_detection');
EXCEPTION
 WHEN duplicate_object THEN null;
END $$;
--> statement-breakpoint
CREATE TABLE IF NOT EXISTS "printer_alerts" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"farm_id" uuid NOT NULL,
	"printer_id" uuid,
	"kind" "alert_kind" NOT NULL,
	"message" text NOT NULL,
	"confidence" real,
	"object_key" text,
	"acknowledged_by" uuid,
	"acknowledged_at" timestamp with time zone,
	"created_at" timestamp with time zone DEFAULT now() NOT NULL
);
--> statement-breakpoint
DO $$ BEGIN
 ALTER TABLE "printer_alerts" ADD CONSTRAINT "printer_alerts_farm_id_farms_id_fk" FOREIGN KEY ("farm_id") REFERENCES "public"."farms"("id") ON DELETE cascade ON UPDATE no action;
EXCEPTION
 WHEN duplicate_object THEN null;
END $$;
--> statement-breakpoint
DO $$ BEGIN
 ALTER TABLE "printer_alerts" ADD CONSTRAINT "printer_alerts_printer_id_printers_id_fk" FOREIGN KEY ("printer_id") REFERENCES "public"."printers"("id") ON DELETE set null ON UPDATE no action;
EXCEPTION
 WHEN duplicate_object THEN null;
END $$;
--> statement-breakpoint
CREATE INDEX IF NOT EXISTS "printer_alerts_farm_open_idx" ON "printer_alerts" USING btree ("farm_id","acknowledged_at");