/*
 * Copyright (C) 2018 Matus Zamborsky & The ontology Authors
 * This file is part of The ontology library.
 *
 * The ontology is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * The ontology is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with The ontology.  If not, see <http://www.gnu.org/licenses/>.
 */
import { ExecutionEngine } from '../interfaces/engine';
import {
  bigIntComp,
  bigIntMultiComp,
  bigIntOp,
  bigIntZip,
  boolZip,
  popBigInt,
  popBoolean,
  pushData,
  withInOp
} from './common';

export function opBigInt(e: ExecutionEngine) {
  const x = popBigInt(e);
  pushData(e, bigIntOp(x, e.getOpCode()));
}

export function opSign(e: ExecutionEngine) {
  const x = popBigInt(e);

  pushData(e, x.isPositive() ? 1 : -1);
}

export function opNot(e: ExecutionEngine) {
  const x = popBoolean(e);
  pushData(e, !x);
}

export function opNz(e: ExecutionEngine) {
  const x = popBigInt(e);
  pushData(e, bigIntComp(x, e.getOpCode()));
}

export function opBigIntZip(e: ExecutionEngine) {
  const x2 = popBigInt(e);
  const x1 = popBigInt(e);
  const b = bigIntZip(x1, x2, e.getOpCode());
  pushData(e, b);
}

export function opBoolZip(e: ExecutionEngine) {
  const x2 = popBoolean(e);
  const x1 = popBoolean(e);
  pushData(e, boolZip(x1, x2, e.getOpCode()));
}

export function opBigIntComp(e: ExecutionEngine) {
  const x2 = popBigInt(e);
  const x1 = popBigInt(e);
  pushData(e, bigIntMultiComp(x1, x2, e.getOpCode()));
}

export function opWithIn(e: ExecutionEngine) {
  const b = popBigInt(e);
  const a = popBigInt(e);
  const c = popBigInt(e);
  pushData(e, withInOp(c, a, b));
}