-- CreateEnum
CREATE TYPE "NotificationType" AS ENUM ('ELIGIBILITY_ELIGIBLE', 'ELIGIBILITY_INELIGIBLE', 'VERIFICATION_VERIFIED', 'VERIFICATION_REJECTED', 'ORDER_APPROVED', 'ORDER_ACTIVATED', 'ORDER_FAILED', 'CANCELLATION_SCHEDULED', 'CANCELLATION_COMPLETE', 'PAYMENT_METHOD_EXPIRING', 'INVOICE_DUE', 'SYSTEM_ANNOUNCEMENT');

-- CreateEnum
CREATE TYPE "NotificationSource" AS ENUM ('SALESFORCE', 'WHMCS', 'PORTAL', 'SYSTEM');

-- AlterTable
ALTER TABLE "residence_card_submissions" ALTER COLUMN "updated_at" DROP DEFAULT;

-- CreateTable
CREATE TABLE "notifications" (
    "id" TEXT NOT NULL,
    "user_id" TEXT NOT NULL,
    "type" "NotificationType" NOT NULL,
    "title" TEXT NOT NULL,
    "message" TEXT,
    "action_url" TEXT,
    "action_label" TEXT,
    "source" "NotificationSource" NOT NULL DEFAULT 'SALESFORCE',
    "source_id" TEXT,
    "read" BOOLEAN NOT NULL DEFAULT false,
    "read_at" TIMESTAMP(3),
    "dismissed" BOOLEAN NOT NULL DEFAULT false,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "expires_at" TIMESTAMP(3) NOT NULL,

    CONSTRAINT "notifications_pkey" PRIMARY KEY ("id")
);

-- CreateIndex
CREATE INDEX "notifications_user_id_read_dismissed_idx" ON "notifications"("user_id", "read", "dismissed");

-- CreateIndex
CREATE INDEX "notifications_user_id_created_at_idx" ON "notifications"("user_id", "created_at");

-- CreateIndex
CREATE INDEX "notifications_expires_at_idx" ON "notifications"("expires_at");

-- AddForeignKey
ALTER TABLE "notifications" ADD CONSTRAINT "notifications_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;