var isLaziable = require('./_isLaziable'),

setData = require('./_setData'),
setWrapToString = require('./_setWrapToString');

/** Used to compose bitmasks for function metadata. */ var WRAP_BIND_FLAG = 1,

WRAP_BIND_KEY_FLAG = 2,
WRAP_CURRY_BOUND_FLAG = 4,
WRAP_CURRY_FLAG = 8,
WRAP_PARTIAL_FLAG = 32,
WRAP_PARTIAL_RIGHT_FLAG = 64;

/**

* Creates a function that wraps `func` to continue currying.
*
* @private
* @param {Function} func The function to wrap.
* @param {number} bitmask The bitmask flags. See `createWrap` for more details.
* @param {Function} wrapFunc The function to create the `func` wrapper.
* @param {*} placeholder The placeholder value.
* @param {*} [thisArg] The `this` binding of `func`.
* @param {Array} [partials] The arguments to prepend to those provided to
*  the new function.
* @param {Array} [holders] The `partials` placeholder indexes.
* @param {Array} [argPos] The argument positions of the new function.
* @param {number} [ary] The arity cap of `func`.
* @param {number} [arity] The arity of `func`.
* @returns {Function} Returns the new wrapped function.
*/

function createRecurry(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) {

var isCurry = bitmask & WRAP_CURRY_FLAG,
    newHolders = isCurry ? holders : undefined,
    newHoldersRight = isCurry ? undefined : holders,
    newPartials = isCurry ? partials : undefined,
    newPartialsRight = isCurry ? undefined : partials;

bitmask |= (isCurry ? WRAP_PARTIAL_FLAG : WRAP_PARTIAL_RIGHT_FLAG);
bitmask &= ~(isCurry ? WRAP_PARTIAL_RIGHT_FLAG : WRAP_PARTIAL_FLAG);

if (!(bitmask & WRAP_CURRY_BOUND_FLAG)) {
  bitmask &= ~(WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG);
}
var newData = [
  func, bitmask, thisArg, newPartials, newHolders, newPartialsRight,
  newHoldersRight, argPos, ary, arity
];

var result = wrapFunc.apply(undefined, newData);
if (isLaziable(func)) {
  setData(result, newData);
}
result.placeholder = placeholder;
return setWrapToString(result, func, bitmask);

}

module.exports = createRecurry;