import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
import _createClass from "@babel/runtime/helpers/esm/createClass";
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
/* eslint-disable max-classes-per-file */
import { getNumberPrecision, isE, num2str, trimNumber, validateNumber } from './numberUtil';
import { supportBigInt } from './supportUtil';
/**
 * We can remove this when IE not support anymore
 */
export var NumberDecimal = /*#__PURE__*/function () {
  function NumberDecimal(value) {
    _classCallCheck(this, NumberDecimal);
    _defineProperty(this, "origin", '');
    if (!value && value !== 0 || !String(value).trim()) {
      this.empty = true;
      return;
    }
    this.origin = String(value);
    this.number = Number(value);
  }
  _createClass(NumberDecimal, [{
    key: "negate",
    value: function negate() {
      return new NumberDecimal(-this.toNumber());
    }
  }, {
    key: "add",
    value: function add(value) {
      if (this.isInvalidate()) {
        return new NumberDecimal(value);
      }
      var target = Number(value);
      if (Number.isNaN(target)) {
        return this;
      }
      var number = this.number + target;
      // [Legacy] Back to safe integer
      if (number > Number.MAX_SAFE_INTEGER) {
        return new NumberDecimal(Number.MAX_SAFE_INTEGER);
      }
      if (number < Number.MIN_SAFE_INTEGER) {
        return new NumberDecimal(Number.MIN_SAFE_INTEGER);
      }
      var maxPrecision = Math.max(getNumberPrecision(this.number), getNumberPrecision(target));
      return new NumberDecimal(number.toFixed(maxPrecision));
    }
  }, {
    key: "isEmpty",
    value: function isEmpty() {
      return this.empty;
    }
  }, {
    key: "isNaN",
    value: function isNaN() {
      return Number.isNaN(this.number);
    }
  }, {
    key: "isInvalidate",
    value: function isInvalidate() {
      return this.isEmpty() || this.isNaN();
    }
  }, {
    key: "equals",
    value: function equals(target) {
      return this.toNumber() === (target === null || target === void 0 ? void 0 : target.toNumber());
    }
  }, {
    key: "lessEquals",
    value: function lessEquals(target) {
      return this.add(target.negate().toString()).toNumber() <= 0;
    }
  }, {
    key: "toNumber",
    value: function toNumber() {
      return this.number;
    }
  }, {
    key: "toString",
    value: function toString() {
      var safe = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
      if (!safe) {
        return this.origin;
      }
      if (this.isInvalidate()) {
        return '';
      }
      return num2str(this.number);
    }
  }]);
  return NumberDecimal;
}();
export var BigIntDecimal = /*#__PURE__*/function () {
  function BigIntDecimal(value) {
    _classCallCheck(this, BigIntDecimal);
    _defineProperty(this, "origin", '');
    if (!value && value !== 0 || !String(value).trim()) {
      this.empty = true;
      return;
    }
    this.origin = String(value);
    // Act like Number convert
    if (value === '-') {
      this.nan = true;
      return;
    }
    var mergedValue = value;
    // We need convert back to Number since it require `toFixed` to handle this
    if (isE(mergedValue)) {
      mergedValue = Number(mergedValue);
    }
    mergedValue = typeof mergedValue === 'string' ? mergedValue : num2str(mergedValue);
    if (validateNumber(mergedValue)) {
      var trimRet = trimNumber(mergedValue);
      this.negative = trimRet.negative;
      var numbers = trimRet.trimStr.split('.');
      this.integer = BigInt(numbers[0]);
      var decimalStr = numbers[1] || '0';
      this.decimal = BigInt(decimalStr);
      this.decimalLen = decimalStr.length;
    } else {
      this.nan = true;
    }
  }
  _createClass(BigIntDecimal, [{
    key: "getMark",
    value: function getMark() {
      return this.negative ? '-' : '';
    }
  }, {
    key: "getIntegerStr",
    value: function getIntegerStr() {
      return this.integer.toString();
    }
  }, {
    key: "getDecimalStr",
    value: function getDecimalStr() {
      return this.decimal.toString().padStart(this.decimalLen, '0');
    }
    /**
     * Align BigIntDecimal with same decimal length. e.g. 12.3 + 5 = 1230000
     * This is used for add function only.
     */
  }, {
    key: "alignDecimal",
    value: function alignDecimal(decimalLength) {
      var str = "".concat(this.getMark()).concat(this.getIntegerStr()).concat(this.getDecimalStr().padEnd(decimalLength, '0'));
      return BigInt(str);
    }
  }, {
    key: "negate",
    value: function negate() {
      var clone = new BigIntDecimal(this.toString());
      clone.negative = !clone.negative;
      return clone;
    }
  }, {
    key: "add",
    value: function add(value) {
      if (this.isInvalidate()) {
        return new BigIntDecimal(value);
      }
      var offset = new BigIntDecimal(value);
      if (offset.isInvalidate()) {
        return this;
      }
      var maxDecimalLength = Math.max(this.getDecimalStr().length, offset.getDecimalStr().length);
      var myAlignedDecimal = this.alignDecimal(maxDecimalLength);
      var offsetAlignedDecimal = offset.alignDecimal(maxDecimalLength);
      var valueStr = (myAlignedDecimal + offsetAlignedDecimal).toString();
      // We need fill string length back to `maxDecimalLength` to avoid parser failed
      var _trimNumber = trimNumber(valueStr),
        negativeStr = _trimNumber.negativeStr,
        trimStr = _trimNumber.trimStr;
      var hydrateValueStr = "".concat(negativeStr).concat(trimStr.padStart(maxDecimalLength + 1, '0'));
      return new BigIntDecimal("".concat(hydrateValueStr.slice(0, -maxDecimalLength), ".").concat(hydrateValueStr.slice(-maxDecimalLength)));
    }
  }, {
    key: "isEmpty",
    value: function isEmpty() {
      return this.empty;
    }
  }, {
    key: "isNaN",
    value: function isNaN() {
      return this.nan;
    }
  }, {
    key: "isInvalidate",
    value: function isInvalidate() {
      return this.isEmpty() || this.isNaN();
    }
  }, {
    key: "equals",
    value: function equals(target) {
      return this.toString() === (target === null || target === void 0 ? void 0 : target.toString());
    }
  }, {
    key: "lessEquals",
    value: function lessEquals(target) {
      return this.add(target.negate().toString()).toNumber() <= 0;
    }
  }, {
    key: "toNumber",
    value: function toNumber() {
      if (this.isNaN()) {
        return NaN;
      }
      return Number(this.toString());
    }
  }, {
    key: "toString",
    value: function toString() {
      var safe = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
      if (!safe) {
        return this.origin;
      }
      if (this.isInvalidate()) {
        return '';
      }
      return trimNumber("".concat(this.getMark()).concat(this.getIntegerStr(), ".").concat(this.getDecimalStr())).fullStr;
    }
  }]);
  return BigIntDecimal;
}();
export default function getMiniDecimal(value) {
  // We use BigInt here.
  // Will fallback to Number if not support.
  if (supportBigInt()) {
    return new BigIntDecimal(value);
  }
  return new NumberDecimal(value);
}
/**
 * round up an unsigned number str, like: 1.4 -> 2, 1.5 -> 2
 */
export function roundUpUnsignedDecimal(numStr, precision) {
  var _trimNumber2 = trimNumber(numStr),
    integerStr = _trimNumber2.integerStr,
    decimalStr = _trimNumber2.decimalStr;
  var advancedDecimal = getMiniDecimal(integerStr + '.' + decimalStr).add("0.".concat('0'.repeat(precision), 5));
  return toFixed(advancedDecimal.toString(), '.', precision);
}
/**
 * round up an unsigned number str, like: 1.4 -> 1, 1.5 -> 1
 */
export function roundDownUnsignedDecimal(numStr, precision) {
  var _trimNumber3 = trimNumber(numStr),
    negativeStr = _trimNumber3.negativeStr,
    integerStr = _trimNumber3.integerStr,
    decimalStr = _trimNumber3.decimalStr;
  var numberWithoutDecimal = "".concat(negativeStr).concat(integerStr);
  if (precision === 0) {
    return integerStr;
  }
  return "".concat(numberWithoutDecimal, ".").concat(decimalStr.padEnd(precision, '0').slice(0, precision));
}
/**
 * Align the logic of toFixed to around like 1.5 => 2
 */
export function toFixed(numStr, separatorStr, precision) {
  if (numStr === '') {
    return '';
  }
  var _trimNumber4 = trimNumber(numStr),
    negativeStr = _trimNumber4.negativeStr,
    integerStr = _trimNumber4.integerStr,
    decimalStr = _trimNumber4.decimalStr;
  var precisionDecimalStr = "".concat(separatorStr).concat(decimalStr);
  var numberWithoutDecimal = "".concat(negativeStr).concat(integerStr);
  if (precision >= 0) {
    // We will get last + 1 number to check if need advanced number
    var advancedNum = Number(decimalStr[precision]);
    if (advancedNum >= 5) {
      var advancedDecimal = getMiniDecimal(numStr).add("".concat(negativeStr, "0.").concat('0'.repeat(precision)).concat(10 - advancedNum));
      return toFixed(advancedDecimal.toString(), separatorStr, precision);
    }
    if (precision === 0) {
      return numberWithoutDecimal;
    }
    return "".concat(numberWithoutDecimal).concat(separatorStr).concat(decimalStr.padEnd(precision, '0').slice(0, precision));
  }
  if (precisionDecimalStr === '.0') {
    return numberWithoutDecimal;
  }
  return "".concat(numberWithoutDecimal).concat(precisionDecimalStr);
}