CREATE TABLE "email_login_codes" (
    "id" UUID NOT NULL,
    "employee_id" UUID NOT NULL,
    "code_hash" TEXT NOT NULL,
    "expires_at" TIMESTAMP(3) NOT NULL,
    "used_at" TIMESTAMP(3),
    "attempts_count" INTEGER NOT NULL DEFAULT 0,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "created_ip" TEXT,
    "created_user_agent" TEXT,

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

CREATE INDEX "email_login_codes_employee_id_created_at_idx"
    ON "email_login_codes"("employee_id", "created_at");

CREATE INDEX "email_login_codes_expires_at_idx"
    ON "email_login_codes"("expires_at");

ALTER TABLE "email_login_codes"
    ADD CONSTRAINT "email_login_codes_employee_id_fkey"
    FOREIGN KEY ("employee_id") REFERENCES "employees"("id")
    ON DELETE RESTRICT ON UPDATE CASCADE;