# Copyright (c) 2013 Maurizio Casimirri <maurizio.cas@gmail.com>
# (https://github.com/mcasimir)

# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
# the Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:

# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

#= if not building
Path         = require('path')
glob         = require('glob')
#= end

class PathResolver
  constructor: (@paths) ->

  resolve: (p, bases = []) ->
    rs = @glob(p)
    rs[0]

  glob: (p, bases = []) ->
    searchPaths = bases.slice().concat(@paths)
    for base in searchPaths
      resolved = Path.resolve(base, p)
      resolvedPaths = glob.sync(resolved)
      if resolvedPaths.length > 0
        return resolvedPaths
    throw "Unable to resolve '#{p}' to any existing path."

#= if not building
module.exports = PathResolver
#= end