CREATE TABLE "contract_envelopes" (
	"id" integer PRIMARY KEY GENERATED ALWAYS AS IDENTITY (sequence name "contract_envelopes_id_seq" INCREMENT BY 1 MINVALUE 1 MAXVALUE 2147483647 START WITH 1 CACHE 1),
	"contract_id" integer NOT NULL,
	"envelope_id" varchar(200) NOT NULL,
	"document_id" varchar(200),
	"envelope_status" varchar(50),
	"created_at" timestamp DEFAULT now() NOT NULL,
	"updated_at" timestamp DEFAULT now() NOT NULL
);
--> statement-breakpoint
CREATE TABLE "contract_signers" (
	"id" integer PRIMARY KEY GENERATED ALWAYS AS IDENTITY (sequence name "contract_signers_id_seq" INCREMENT BY 1 MINVALUE 1 MAXVALUE 2147483647 START WITH 1 CACHE 1),
	"envelope_id" integer NOT NULL,
	"signer_email" varchar(255),
	"signer_name" varchar(100),
	"signer_position" varchar(100),
	"signer_status" varchar(50),
	"signed_at" timestamp,
	"created_at" timestamp DEFAULT now() NOT NULL,
	"updated_at" timestamp DEFAULT now() NOT NULL
);
--> statement-breakpoint
ALTER TABLE "contract_items" DROP CONSTRAINT "contract_items_contract_item_idx";--> statement-breakpoint
ALTER TABLE "contract_items" ADD COLUMN "description" text;--> statement-breakpoint
ALTER TABLE "contract_items" ADD COLUMN "unit_price" numeric(10, 2);--> statement-breakpoint
ALTER TABLE "contract_items" ADD COLUMN "tax_rate" numeric(5, 2);--> statement-breakpoint
ALTER TABLE "contract_items" ADD COLUMN "tax_amount" numeric(10, 2);--> statement-breakpoint
ALTER TABLE "contract_items" ADD COLUMN "total_line_amount" numeric(12, 2);--> statement-breakpoint
ALTER TABLE "contracts" ADD COLUMN "payment_terms" text;--> statement-breakpoint
ALTER TABLE "contracts" ADD COLUMN "delivery_terms" text;--> statement-breakpoint
ALTER TABLE "contracts" ADD COLUMN "delivery_date" date;--> statement-breakpoint
ALTER TABLE "contracts" ADD COLUMN "delivery_location" varchar(255);--> statement-breakpoint
ALTER TABLE "contracts" ADD COLUMN "currency" varchar(10) DEFAULT 'KRW';--> statement-breakpoint
ALTER TABLE "contracts" ADD COLUMN "total_amount" numeric(12, 2);--> statement-breakpoint
ALTER TABLE "contracts" ADD COLUMN "discount" numeric(12, 2);--> statement-breakpoint
ALTER TABLE "contracts" ADD COLUMN "tax" numeric(12, 2);--> statement-breakpoint
ALTER TABLE "contracts" ADD COLUMN "shipping_fee" numeric(12, 2);--> statement-breakpoint
ALTER TABLE "contracts" ADD COLUMN "net_total" numeric(12, 2);--> statement-breakpoint
ALTER TABLE "contracts" ADD COLUMN "partial_shipping_allowed" boolean DEFAULT false;--> statement-breakpoint
ALTER TABLE "contracts" ADD COLUMN "partial_payment_allowed" boolean DEFAULT false;--> statement-breakpoint
ALTER TABLE "contracts" ADD COLUMN "remarks" text;--> statement-breakpoint
ALTER TABLE "contracts" ADD COLUMN "version" integer DEFAULT 1;--> statement-breakpoint
ALTER TABLE "contract_envelopes" ADD CONSTRAINT "contract_envelopes_contract_id_contracts_id_fk" FOREIGN KEY ("contract_id") REFERENCES "public"."contracts"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "contract_signers" ADD CONSTRAINT "contract_signers_envelope_id_contract_envelopes_id_fk" FOREIGN KEY ("envelope_id") REFERENCES "public"."contract_envelopes"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
CREATE UNIQUE INDEX "contract_items_contract_item_idx" ON "contract_items" USING btree ("contract_id","item_id");--> statement-breakpoint
ALTER TABLE "contract_items" DROP COLUMN "price";