text: "use strict";
  var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
      return new (P || (P = Promise))(function (resolve, reject) {
          function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
          function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
          function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
          step((generator = generator.apply(thisArg, _arguments || [])).next());
      });
  };
  var __generator = (this && this.__generator) || function (thisArg, body) {
      var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
      return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
      function verb(n) { return function (v) { return step([n, v]); }; }
      function step(op) {
          if (f) throw new TypeError("Generator is already executing.");
          while (_) try {
              if (f = 1, y && (t = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
              if (y = 0, t) op = [0, t.value];
              switch (op[0]) {
                  case 0: case 1: t = op; break;
                  case 4: _.label++; return { value: op[1], done: false };
                  case 5: _.label++; y = op[1]; op = [0]; continue;
                  case 7: op = _.ops.pop(); _.trys.pop(); continue;
                  default:
                      if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                      if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                      if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                      if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                      if (t[2]) _.ops.pop();
                      _.trys.pop(); continue;
              }
              op = body.call(thisArg, _);
          } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
          if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
      }
  };
  Object.defineProperty(exports, "__esModule", { value: true });
  var utils_1 = require("@0xproject/utils");
  var _0x_1 = require("../0x");
  var remaining_fillable_calculator_1 = require("../order_watcher/remaining_fillable_calculator");
  var types_1 = require("../types");
  var ACCEPTABLE_RELATIVE_ROUNDING_ERROR = 0.0001;
  var OrderStateUtils = /** @class */ (function () {
      function OrderStateUtils(balanceAndProxyAllowanceFetcher, orderFilledCancelledFetcher) {
          this._balanceAndProxyAllowanceFetcher = balanceAndProxyAllowanceFetcher;
          this._orderFilledCancelledFetcher = orderFilledCancelledFetcher;
      }
      OrderStateUtils._validateIfOrderIsValid = function (signedOrder, orderRelevantState) {
          var unavailableTakerTokenAmount = orderRelevantState.cancelledTakerTokenAmount.add(orderRelevantState.filledTakerTokenAmount);
          var availableTakerTokenAmount = signedOrder.takerTokenAmount.minus(unavailableTakerTokenAmount);
          if (availableTakerTokenAmount.eq(0)) {
              throw new Error(types_1.ExchangeContractErrs.OrderRemainingFillAmountZero);
          }
          if (orderRelevantState.makerBalance.eq(0)) {
              throw new Error(types_1.ExchangeContractErrs.InsufficientMakerBalance);
          }
          if (orderRelevantState.makerProxyAllowance.eq(0)) {
              throw new Error(types_1.ExchangeContractErrs.InsufficientMakerAllowance);
          }
          if (!signedOrder.makerFee.eq(0)) {
              if (orderRelevantState.makerFeeBalance.eq(0)) {
                  throw new Error(types_1.ExchangeContractErrs.InsufficientMakerFeeBalance);
              }
              if (orderRelevantState.makerFeeProxyAllowance.eq(0)) {
                  throw new Error(types_1.ExchangeContractErrs.InsufficientMakerFeeAllowance);
              }
          }
          var minFillableTakerTokenAmountWithinNoRoundingErrorRange = signedOrder.takerTokenAmount
              .dividedBy(ACCEPTABLE_RELATIVE_ROUNDING_ERROR)
              .dividedBy(signedOrder.makerTokenAmount);
          if (orderRelevantState.remainingFillableTakerTokenAmount.lessThan(minFillableTakerTokenAmountWithinNoRoundingErrorRange)) {
              throw new Error(types_1.ExchangeContractErrs.OrderFillRoundingError);
          }
      };
      OrderStateUtils.prototype.getOrderStateAsync = function (signedOrder) {
          return __awaiter(this, void 0, void 0, function () {
              var orderRelevantState, orderHash, orderState, orderState;
              return __generator(this, function (_a) {
                  switch (_a.label) {
                      case 0: return [4 /*yield*/, this.getOrderRelevantStateAsync(signedOrder)];
                      case 1:
                          orderRelevantState = _a.sent();
                          orderHash = _0x_1.ZeroEx.getOrderHashHex(signedOrder);
                          try {
                              OrderStateUtils._validateIfOrderIsValid(signedOrder, orderRelevantState);
                              orderState = {
                                  isValid: true,
                                  orderHash: orderHash,
                                  orderRelevantState: orderRelevantState,
                              };
                              return [2 /*return*/, orderState];
                          }
                          catch (err) {
                              orderState = {
                                  isValid: false,
                                  orderHash: orderHash,
                                  error: err.message,
                              };
                              return [2 /*return*/, orderState];
                          }
                          return [2 /*return*/];
                  }
              });
          });
      };
      OrderStateUtils.prototype.getOrderRelevantStateAsync = function (signedOrder) {
          return __awaiter(this, void 0, void 0, function () {
              var exchange, zrxTokenAddress, orderHash, makerBalance, makerProxyAllowance, makerFeeBalance, makerFeeProxyAllowance, filledTakerTokenAmount, cancelledTakerTokenAmount, unavailableTakerTokenAmount, totalMakerTokenAmount, totalTakerTokenAmount, remainingTakerTokenAmount, remainingMakerTokenAmount, transferrableMakerTokenAmount, transferrableFeeTokenAmount, isMakerTokenZRX, remainingFillableCalculator, remainingFillableMakerTokenAmount, remainingFillableTakerTokenAmount, orderRelevantState;
              return __generator(this, function (_a) {
                  switch (_a.label) {
                      case 0:
                          exchange = this._orderFilledCancelledFetcher._exchangeWrapper;
                          zrxTokenAddress = exchange.getZRXTokenAddress();
                          orderHash = _0x_1.ZeroEx.getOrderHashHex(signedOrder);
                          return [4 /*yield*/, this._balanceAndProxyAllowanceFetcher.getBalanceAsync(signedOrder.makerTokenAddress, signedOrder.maker)];
                      case 1:
                          makerBalance = _a.sent();
                          return [4 /*yield*/, this._balanceAndProxyAllowanceFetcher.getProxyAllowanceAsync(signedOrder.makerTokenAddress, signedOrder.maker)];
                      case 2:
                          makerProxyAllowance = _a.sent();
                          return [4 /*yield*/, this._balanceAndProxyAllowanceFetcher.getBalanceAsync(zrxTokenAddress, signedOrder.maker)];
                      case 3:
                          makerFeeBalance = _a.sent();
                          return [4 /*yield*/, this._balanceAndProxyAllowanceFetcher.getProxyAllowanceAsync(zrxTokenAddress, signedOrder.maker)];
                      case 4:
                          makerFeeProxyAllowance = _a.sent();
                          return [4 /*yield*/, this._orderFilledCancelledFetcher.getFilledTakerAmountAsync(orderHash)];
                      case 5:
                          filledTakerTokenAmount = _a.sent();
                          return [4 /*yield*/, this._orderFilledCancelledFetcher.getCancelledTakerAmountAsync(orderHash)];
                      case 6:
                          cancelledTakerTokenAmount = _a.sent();
                          return [4 /*yield*/, exchange.getUnavailableTakerAmountAsync(orderHash)];
                      case 7:
                          unavailableTakerTokenAmount = _a.sent();
                          totalMakerTokenAmount = signedOrder.makerTokenAmount;
                          totalTakerTokenAmount = signedOrder.takerTokenAmount;
                          remainingTakerTokenAmount = totalTakerTokenAmount.minus(unavailableTakerTokenAmount);
                          remainingMakerTokenAmount = remainingTakerTokenAmount
                              .times(totalMakerTokenAmount)
                              .dividedToIntegerBy(totalTakerTokenAmount);
                          transferrableMakerTokenAmount = utils_1.BigNumber.min([makerProxyAllowance, makerBalance]);
                          transferrableFeeTokenAmount = utils_1.BigNumber.min([makerFeeProxyAllowance, makerFeeBalance]);
                          isMakerTokenZRX = signedOrder.makerTokenAddress === zrxTokenAddress;
                          remainingFillableCalculator = new remaining_fillable_calculator_1.RemainingFillableCalculator(signedOrder, isMakerTokenZRX, transferrableMakerTokenAmount, transferrableFeeTokenAmount, remainingMakerTokenAmount);
                          remainingFillableMakerTokenAmount = remainingFillableCalculator.computeRemainingMakerFillable();
                          remainingFillableTakerTokenAmount = remainingFillableCalculator.computeRemainingTakerFillable();
                          orderRelevantState = {
                              makerBalance: makerBalance,
                              makerProxyAllowance: makerProxyAllowance,
                              makerFeeBalance: makerFeeBalance,
                              makerFeeProxyAllowance: makerFeeProxyAllowance,
                              filledTakerTokenAmount: filledTakerTokenAmount,
                              cancelledTakerTokenAmount: cancelledTakerTokenAmount,
                              remainingFillableMakerTokenAmount: remainingFillableMakerTokenAmount,
                              remainingFillableTakerTokenAmount: remainingFillableTakerTokenAmount,
                          };
                          return [2 /*return*/, orderRelevantState];
                  }
              });
          });
      };
      return OrderStateUtils;
  }());
  exports.OrderStateUtils = OrderStateUtils;
  //# sourceMappingURL=order_state_utils.js.map