import { MigrateUpArgs, MigrateDownArgs, sql } from '@payloadcms/db-postgres'

export async function up({ db, payload, req }: MigrateUpArgs): Promise<void> {
  await db.execute(sql`
   CREATE TYPE "public"."enum_users_interest" AS ENUM('الوكلاء', 'RAG', 'الأتمتة', 'النماذج المفتوحة');
  CREATE TYPE "public"."enum_users_level" AS ENUM('مبتدئ', 'متوسط', 'متقدم');
  CREATE TYPE "public"."enum_users_goal" AS ENUM('بناء مشروع ذكاء اصطناعي', 'تطوير مساري المهني', 'أتمتة العمل', 'فهم الوكلاء بعمق');
  CREATE TYPE "public"."enum_posts_level" AS ENUM('مبتدئ', 'متوسط', 'متقدم');
  CREATE TABLE "post_likes" (
  	"id" serial PRIMARY KEY NOT NULL,
  	"user_id" integer NOT NULL,
  	"post_id" integer NOT NULL,
  	"updated_at" timestamp(3) with time zone DEFAULT now() NOT NULL,
  	"created_at" timestamp(3) with time zone DEFAULT now() NOT NULL
  );
  
  ALTER TABLE "users" ADD COLUMN "interest" "enum_users_interest";
  ALTER TABLE "users" ADD COLUMN "level" "enum_users_level";
  ALTER TABLE "users" ADD COLUMN "goal" "enum_users_goal";
  ALTER TABLE "users" ADD COLUMN "prefs" jsonb;
  ALTER TABLE "users" ADD COLUMN "email_verified" boolean DEFAULT false;
  ALTER TABLE "users" ADD COLUMN "verification_token" varchar;
  ALTER TABLE "users" ADD COLUMN "onboarded" boolean DEFAULT false;
  ALTER TABLE "posts" ADD COLUMN "level" "enum_posts_level" DEFAULT 'مبتدئ' NOT NULL;
  ALTER TABLE "posts" ADD COLUMN "views" numeric DEFAULT 0;
  ALTER TABLE "posts" ADD COLUMN "likes" numeric DEFAULT 0;
  ALTER TABLE "payload_locked_documents_rels" ADD COLUMN "post_likes_id" integer;
  ALTER TABLE "post_likes" ADD CONSTRAINT "post_likes_user_id_users_id_fk" FOREIGN KEY ("user_id") REFERENCES "public"."users"("id") ON DELETE set null ON UPDATE no action;
  ALTER TABLE "post_likes" ADD CONSTRAINT "post_likes_post_id_posts_id_fk" FOREIGN KEY ("post_id") REFERENCES "public"."posts"("id") ON DELETE set null ON UPDATE no action;
  CREATE INDEX "post_likes_user_idx" ON "post_likes" USING btree ("user_id");
  CREATE INDEX "post_likes_post_idx" ON "post_likes" USING btree ("post_id");
  CREATE INDEX "post_likes_updated_at_idx" ON "post_likes" USING btree ("updated_at");
  CREATE INDEX "post_likes_created_at_idx" ON "post_likes" USING btree ("created_at");
  ALTER TABLE "payload_locked_documents_rels" ADD CONSTRAINT "payload_locked_documents_rels_post_likes_fk" FOREIGN KEY ("post_likes_id") REFERENCES "public"."post_likes"("id") ON DELETE cascade ON UPDATE no action;
  CREATE INDEX "payload_locked_documents_rels_post_likes_id_idx" ON "payload_locked_documents_rels" USING btree ("post_likes_id");`)
}

export async function down({ db, payload, req }: MigrateDownArgs): Promise<void> {
  await db.execute(sql`
   ALTER TABLE "post_likes" DISABLE ROW LEVEL SECURITY;
  DROP TABLE "post_likes" CASCADE;
  ALTER TABLE "payload_locked_documents_rels" DROP CONSTRAINT "payload_locked_documents_rels_post_likes_fk";
  
  DROP INDEX "payload_locked_documents_rels_post_likes_id_idx";
  ALTER TABLE "users" DROP COLUMN "interest";
  ALTER TABLE "users" DROP COLUMN "level";
  ALTER TABLE "users" DROP COLUMN "goal";
  ALTER TABLE "users" DROP COLUMN "prefs";
  ALTER TABLE "users" DROP COLUMN "email_verified";
  ALTER TABLE "users" DROP COLUMN "verification_token";
  ALTER TABLE "users" DROP COLUMN "onboarded";
  ALTER TABLE "posts" DROP COLUMN "level";
  ALTER TABLE "posts" DROP COLUMN "views";
  ALTER TABLE "posts" DROP COLUMN "likes";
  ALTER TABLE "payload_locked_documents_rels" DROP COLUMN "post_likes_id";
  DROP TYPE "public"."enum_users_interest";
  DROP TYPE "public"."enum_users_level";
  DROP TYPE "public"."enum_users_goal";
  DROP TYPE "public"."enum_posts_level";`)
}