// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: https://codemirror.net/LICENSE

// Depends on coffeelint.js from http://www.coffeelint.org/js/coffeelint.js

// declare global: coffeelint

;(function (mod) {
    if (typeof exports == 'object' && typeof module == 'object')
        // CommonJS
        mod(require('../../lib/codemirror'))
    else if (typeof define == 'function' && define.amd)
        // AMD
        define(['../../lib/codemirror'], mod)
    // Plain browser env
    else mod(CodeMirror)
})(function (CodeMirror) {
    'use strict'

    CodeMirror.registerHelper('lint', 'coffeescript', function (text) {
        var found = []
        if (!window.coffeelint) {
            if (window.console) {
                window.console.error('Error: window.coffeelint not defined, CodeMirror CoffeeScript linting cannot run.')
            }
            return found
        }
        var parseError = function (err) {
            var loc = err.lineNumber
            found.push({ from: CodeMirror.Pos(loc - 1, 0), to: CodeMirror.Pos(loc, 0), severity: err.level, message: err.message })
        }
        try {
            var res = coffeelint.lint(text)
            for (var i = 0; i < res.length; i++) {
                parseError(res[i])
            }
        } catch (e) {
            found.push({ from: CodeMirror.Pos(e.location.first_line, 0), to: CodeMirror.Pos(e.location.last_line, e.location.last_column), severity: 'error', message: e.message })
        }
        return found
    })
})