CREATE TABLE "rfq_attachments" (
	"id" serial PRIMARY KEY NOT NULL,
	"rfq_id" integer,
	"vendor_id" integer,
	"file_name" varchar(255) NOT NULL,
	"file_path" varchar(1024) NOT NULL,
	"evaluation_id" integer,
	"created_at" timestamp DEFAULT now() NOT NULL
);
--> statement-breakpoint
CREATE TABLE "rfq_comments" (
	"id" serial PRIMARY KEY NOT NULL,
	"rfq_id" integer,
	"vendor_id" integer,
	"comment_text" text NOT NULL,
	"commented_by" integer NOT NULL,
	"evaluation_id" integer,
	"created_at" timestamp DEFAULT now() NOT NULL
);
--> statement-breakpoint
CREATE TABLE "rfq_evaluations" (
	"id" serial PRIMARY KEY NOT NULL,
	"rfq_id" integer NOT NULL,
	"vendor_id" integer NOT NULL,
	"eval_type" varchar(30),
	"result" varchar(255),
	"notes" text,
	"created_at" timestamp DEFAULT now() NOT NULL,
	"updated_at" timestamp DEFAULT now() NOT NULL
);
--> statement-breakpoint
CREATE TABLE "rfq_items" (
	"id" serial PRIMARY KEY NOT NULL,
	"rfq_id" integer NOT NULL,
	"item_code" varchar(100) NOT NULL,
	"item_name" varchar(255) NOT NULL,
	"description" text,
	"quantity" numeric(12, 2) DEFAULT '1',
	"uom" varchar(50),
	"created_at" timestamp DEFAULT now() NOT NULL,
	"updated_at" timestamp DEFAULT now() NOT NULL
);
--> statement-breakpoint
CREATE TABLE "rfq_vendors" (
	"id" serial PRIMARY KEY NOT NULL,
	"rfq_id" integer NOT NULL,
	"vendor_id" integer NOT NULL,
	"status" varchar(30) DEFAULT 'INVITED' NOT NULL,
	"created_at" timestamp DEFAULT now() NOT NULL,
	"updated_at" timestamp DEFAULT now() NOT NULL
);
--> statement-breakpoint
CREATE TABLE "rfqs" (
	"id" serial PRIMARY KEY NOT NULL,
	"rfq_code" varchar(50),
	"project_code" varchar(50),
	"project_name" varchar(255),
	"due_date" date,
	"status" varchar(30) DEFAULT 'DRAFT' NOT NULL,
	"created_by" integer NOT NULL,
	"created_at" timestamp DEFAULT now() NOT NULL,
	"updated_at" timestamp DEFAULT now() NOT NULL,
	CONSTRAINT "rfqs_rfq_code_unique" UNIQUE("rfq_code")
);
--> statement-breakpoint
CREATE TABLE "vendor_quotes" (
	"id" serial PRIMARY KEY NOT NULL,
	"rfq_id" integer NOT NULL,
	"vendor_id" integer NOT NULL,
	"total_amount" numeric(18, 2),
	"currency" varchar(10) DEFAULT 'USD',
	"lead_time" varchar(100),
	"notes" text,
	"created_at" timestamp DEFAULT now() NOT NULL,
	"updated_at" timestamp DEFAULT now() NOT NULL
);
--> statement-breakpoint
ALTER TABLE "rfq_attachments" ADD CONSTRAINT "rfq_attachments_rfq_id_rfqs_id_fk" FOREIGN KEY ("rfq_id") REFERENCES "public"."rfqs"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "rfq_attachments" ADD CONSTRAINT "rfq_attachments_vendor_id_vendors_id_fk" FOREIGN KEY ("vendor_id") REFERENCES "public"."vendors"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "rfq_attachments" ADD CONSTRAINT "rfq_attachments_evaluation_id_rfq_evaluations_id_fk" FOREIGN KEY ("evaluation_id") REFERENCES "public"."rfq_evaluations"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "rfq_comments" ADD CONSTRAINT "rfq_comments_rfq_id_rfqs_id_fk" FOREIGN KEY ("rfq_id") REFERENCES "public"."rfqs"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "rfq_comments" ADD CONSTRAINT "rfq_comments_vendor_id_vendors_id_fk" FOREIGN KEY ("vendor_id") REFERENCES "public"."vendors"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "rfq_comments" ADD CONSTRAINT "rfq_comments_evaluation_id_rfq_evaluations_id_fk" FOREIGN KEY ("evaluation_id") REFERENCES "public"."rfq_evaluations"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "rfq_evaluations" ADD CONSTRAINT "rfq_evaluations_rfq_id_rfqs_id_fk" FOREIGN KEY ("rfq_id") REFERENCES "public"."rfqs"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "rfq_evaluations" ADD CONSTRAINT "rfq_evaluations_vendor_id_vendors_id_fk" FOREIGN KEY ("vendor_id") REFERENCES "public"."vendors"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "rfq_items" ADD CONSTRAINT "rfq_items_rfq_id_rfqs_id_fk" FOREIGN KEY ("rfq_id") REFERENCES "public"."rfqs"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "rfq_vendors" ADD CONSTRAINT "rfq_vendors_rfq_id_rfqs_id_fk" FOREIGN KEY ("rfq_id") REFERENCES "public"."rfqs"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "rfq_vendors" ADD CONSTRAINT "rfq_vendors_vendor_id_vendors_id_fk" FOREIGN KEY ("vendor_id") REFERENCES "public"."vendors"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "vendor_quotes" ADD CONSTRAINT "vendor_quotes_rfq_id_rfqs_id_fk" FOREIGN KEY ("rfq_id") REFERENCES "public"."rfqs"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "vendor_quotes" ADD CONSTRAINT "vendor_quotes_vendor_id_vendors_id_fk" FOREIGN KEY ("vendor_id") REFERENCES "public"."vendors"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint
CREATE UNIQUE INDEX "rfq_vendors_unique_rfqs" ON "rfq_vendors" USING btree ("rfq_id","vendor_id");--> statement-breakpoint
CREATE UNIQUE INDEX "uq_vendor_quotes" ON "vendor_quotes" USING btree ("rfq_id","vendor_id");