import { isSymbol, INFINITY } from 'exotic'

const symbolPrototype = Symbol ? Symbol.prototype : undefined
const symbolToString = symbolPrototype ? symbolPrototype.toString : undefined

/**
 * @see https://github.com/lodash/lodash/blob/4ea8c2ec249be046a0f4ae32539d652194caf74f/toString.js
 * Converts `value` to a string. An empty string is returned for `null`
 * and `undefined` values. The sign of `-0` is preserved.
 *
 * @since 4.0.0
 * @category Lang
 * @param {*} value The value to convert.
 * @returns {string} Returns the converted string.
 * @example
 *
 * toString(null)
 * // => ''
 *
 * toString(-0)
 * // => '-0'
 *
 * toString([1, 2, 3])
 * // => '1,2,3'
 */
export default function toStringy(value) {
  if (value == null) {
    return ''
  }
  // Exit early for strings to avoid a performance hit in some environments.
  if (typeof value == 'string') {
    return value
  }
  if (Array.isArray(value)) {
    // Recursively convert values (susceptible to call stack limits).
    return `${value.map(other => (other == null ? other : toStringy(other)))}`
  }
  if (isSymbol(value)) {
    return symbolToString ? symbolToString.call(value) : ''
  }
  const result = `${value}`
  return result == '0' && 1 / value == -INFINITY ? '-0' : result
}