CREATE TABLE "chat_conversations" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"company_id" uuid NOT NULL,
	"title" text,
	"agent_id" uuid,
	"pinned_at" timestamp with time zone,
	"archived_at" timestamp with time zone,
	"deleted_at" timestamp with time zone,
	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
	"updated_at" timestamp with time zone DEFAULT now() NOT NULL
);
--> statement-breakpoint
CREATE TABLE "chat_messages" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"conversation_id" uuid NOT NULL,
	"role" text NOT NULL,
	"content" text NOT NULL,
	"agent_id" uuid,
	"created_at" timestamp with time zone DEFAULT now() NOT NULL
);
--> statement-breakpoint
ALTER TABLE "chat_conversations" ADD CONSTRAINT "chat_conversations_company_id_companies_id_fk" FOREIGN KEY ("company_id") REFERENCES "public"."companies"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "chat_conversations" ADD CONSTRAINT "chat_conversations_agent_id_agents_id_fk" FOREIGN KEY ("agent_id") REFERENCES "public"."agents"("id") ON DELETE set null ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "chat_messages" ADD CONSTRAINT "chat_messages_conversation_id_chat_conversations_id_fk" FOREIGN KEY ("conversation_id") REFERENCES "public"."chat_conversations"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
CREATE INDEX "chat_conversations_company_updated_idx" ON "chat_conversations" USING btree ("company_id","updated_at");--> statement-breakpoint
CREATE INDEX "chat_conversations_company_deleted_idx" ON "chat_conversations" USING btree ("company_id","deleted_at");--> statement-breakpoint
CREATE INDEX "chat_messages_conversation_created_idx" ON "chat_messages" USING btree ("conversation_id","created_at");