var NodeGit = require("../");

var Reset = NodeGit.Reset;
var _default = Reset.default;
var _reset = Reset.reset;

/**
 * Look up a refs's commit.
 *
 * @async
 * @param {Repository} repo Repository where to perform the reset operation.
 * @param {Commit|Tag} target The committish which content will be used to reset
 *                        the content of the index.
 * @param {Strarray} pathspecs List of pathspecs to operate on.
 *
 * @return {Number} 0 on success or an error code
 */
Reset.default = function(repo, target, pathspecs) {
  return _default.call(this, repo, target, pathspecs);
};

/**
 * Reset a repository's current HEAD to the specified target.
 *
 * @async
 * @param {Repository} repo Repository where to perform the reset operation.
 *
 * @param {Commit|Tag} target Committish to which the Head should be moved to.
 *                        This object must belong to the given `repo` and can
 *                        either be a git_commit or a git_tag. When a git_tag is
 *                        being passed, it should be dereferencable to a
 *                        git_commit which oid will be used as the target of the
 *                        branch.
 * @param {Number} resetType Kind of reset operation to perform.
 *
 * @param {CheckoutOptions} opts Checkout options to be used for a HARD reset.
 *                               The checkout_strategy field will be overridden
 *                               (based on reset_type). This parameter can be
 *                               used to propagate notify and progress
 *                               callbacks.
 *
 * @return {Number} 0 on success or an error code
 */
Reset.reset = function(repo, target, resetType, opts) {
  if (repo !== target.repo) {
    // this is the same that is performed on libgit2's side
    // https://github.com/nodegit/libgit2/blob/8d89e409616831b7b30a5ca7b89354957137b65e/src/reset.c#L120-L124
    throw new Error("Repository and target commit's repository does not match");
  }
  return _reset.call(this, repo, target, resetType, opts);
};
