ALTER TABLE "stores"
  ADD COLUMN IF NOT EXISTS "address" text,
  ADD COLUMN IF NOT EXISTS "placeId" text,
  ADD COLUMN IF NOT EXISTS "latitude" numeric(9, 6),
  ADD COLUMN IF NOT EXISTS "longitude" numeric(9, 6);

CREATE TABLE IF NOT EXISTS "store_change_requests" (
  "id" text PRIMARY KEY NOT NULL,
  "userId" text NOT NULL,
  "storeId" text,
  "requestType" text NOT NULL DEFAULT 'structure_update',
  "status" text NOT NULL DEFAULT 'pending',
  "title" text NOT NULL,
  "note" text,
  "proposedStore" jsonb NOT NULL DEFAULT '{}'::jsonb,
  "proposedDepartments" jsonb NOT NULL DEFAULT '[]'::jsonb,
  "reviewedBy" text,
  "reviewedAt" timestamp,
  "reviewNote" text,
  "acceptedStoreId" text,
  "createdAt" timestamp NOT NULL DEFAULT now(),
  "updatedAt" timestamp NOT NULL DEFAULT now(),
  CONSTRAINT "store_change_requests_userId_user_id_fk" FOREIGN KEY ("userId") REFERENCES "public"."user"("id") ON DELETE cascade ON UPDATE no action,
  CONSTRAINT "store_change_requests_storeId_stores_id_fk" FOREIGN KEY ("storeId") REFERENCES "public"."stores"("id") ON DELETE set null ON UPDATE no action,
  CONSTRAINT "store_change_requests_reviewedBy_user_id_fk" FOREIGN KEY ("reviewedBy") REFERENCES "public"."user"("id") ON DELETE set null ON UPDATE no action,
  CONSTRAINT "store_change_requests_acceptedStoreId_stores_id_fk" FOREIGN KEY ("acceptedStoreId") REFERENCES "public"."stores"("id") ON DELETE set null ON UPDATE no action
);

CREATE INDEX IF NOT EXISTS "store_change_requests_user_idx" ON "store_change_requests" USING btree ("userId");
CREATE INDEX IF NOT EXISTS "store_change_requests_status_idx" ON "store_change_requests" USING btree ("status", "createdAt");