define(function(require, exports, module) {
"use strict";

var modes = [];
/**
 * Suggests a mode based on the file extension present in the given path
 * @param {string} path The path to the file
 * @returns {object} Returns an object containing information about the
 *  suggested mode.
 */
function getModeForPath(path) {
    var mode = modesByName.text;
    var fileName = path.split(/[\/\\]/).pop();
    for (var i = 0; i < modes.length; i++) {
        if (modes[i].supportsFile(fileName)) {
            mode = modes[i];
            break;
        }
    }
    return mode;
}

var Mode = function(name, caption, extensions) {
    this.name = name;
    this.caption = caption;
    this.mode = "ace/mode/" + name;
    this.extensions = extensions;
    if (/\^/.test(extensions)) {
        var re = extensions.replace(/\|(\^)?/g, function(a, b){
            return "$|" + (b ? "^" : "^.*\\.");
        }) + "$";
    } else {
        var re = "^.*\\.(" + extensions + ")$";
    }

    this.extRe = new RegExp(re, "gi");
};

Mode.prototype.supportsFile = function(filename) {
    return filename.match(this.extRe);
};

// todo firstlinematch
var supportedModes = {
    ABAP:        ["abap"],
    ABC:         ["abc"],
    ActionScript:["as"],
    ADA:         ["ada|adb"],
    Apache_Conf: ["^htaccess|^htgroups|^htpasswd|^conf|htaccess|htgroups|htpasswd"],
    AsciiDoc:    ["asciidoc"],
    Assembly_x86:["asm"],
    AutoHotKey:  ["ahk"],
    BatchFile:   ["bat|cmd"],
    C9Search:    ["c9search_results"],
    C_Cpp:       ["cpp|c|cc|cxx|h|hh|hpp"],
    Cirru:       ["cirru|cr"],
    Clojure:     ["clj|cljs"],
    Cobol:       ["CBL|COB"],
    coffee:      ["coffee|cf|cson|^Cakefile"],
    ColdFusion:  ["cfm"],
    CSharp:      ["cs"],
    CSS:         ["css"],
    Curly:       ["curly"],
    D:           ["d|di"],
    Dart:        ["dart"],
    Diff:        ["diff|patch"],
    Dockerfile:  ["^Dockerfile"],
    Dot:         ["dot"],
    Dummy:       ["dummy"],
    DummySyntax: ["dummy"],
    Eiffel:      ["e"],
    EJS:         ["ejs"],
    Elixir:      ["ex|exs"],
    Elm:         ["elm"],
    Erlang:      ["erl|hrl"],
    Forth:       ["frt|fs|ldr"],
    FTL:         ["ftl"],
    Gcode:       ["gcode"],
    Gherkin:     ["feature"],
    Gitignore:   ["^.gitignore"],
    Glsl:        ["glsl|frag|vert"],
    golang:      ["go"],
    Groovy:      ["groovy"],
    HAML:        ["haml"],
    Handlebars:  ["hbs|handlebars|tpl|mustache"],
    Haskell:     ["hs"],
    haXe:        ["hx"],
    HTML:        ["html|htm|xhtml"],
    HTML_Ruby:   ["erb|rhtml|html.erb"],
    INI:         ["ini|conf|cfg|prefs"],
    Io:          ["io"],
    Jack:        ["jack"],
    Jade:        ["jade"],
    Java:        ["java"],
    JavaScript:  ["js|jsm"],
    JSON:        ["json"],
    JSONiq:      ["jq"],
    JSP:         ["jsp"],
    JSX:         ["jsx"],
    Julia:       ["jl"],
    LaTeX:       ["tex|latex|ltx|bib"],
    LESS:        ["less"],
    Liquid:      ["liquid"],
    Lisp:        ["lisp"],
    LiveScript:  ["ls"],
    LogiQL:      ["logic|lql"],
    LSL:         ["lsl"],
    Lua:         ["lua"],
    LuaPage:     ["lp"],
    Lucene:      ["lucene"],
    Makefile:    ["^Makefile|^GNUmakefile|^makefile|^OCamlMakefile|make"],
    Markdown:    ["md|markdown"],
    Mask:        ["mask"],
    MATLAB:      ["matlab"],
    MEL:         ["mel"],
    MUSHCode:    ["mc|mush"],
    MySQL:       ["mysql"],
    Nix:         ["nix"],
    ObjectiveC:  ["m|mm"],
    OCaml:       ["ml|mli"],
    Pascal:      ["pas|p"],
    Perl:        ["pl|pm"],
    pgSQL:       ["pgsql"],
    PHP:         ["php|phtml"],
    Powershell:  ["ps1"],
    Praat:       ["praat|praatscript|psc|proc"],
    Prolog:      ["plg|prolog"],
    Properties:  ["properties"],
    Protobuf:    ["proto"],
    Python:      ["py"],
    R:           ["r"],
    RDoc:        ["Rd"],
    RHTML:       ["Rhtml"],
    Ruby:        ["rb|ru|gemspec|rake|^Guardfile|^Rakefile|^Gemfile"],
    Rust:        ["rs"],
    SASS:        ["sass"],
    SCAD:        ["scad"],
    Scala:       ["scala"],
    Scheme:      ["scm|rkt"],
    SCSS:        ["scss"],
    SH:          ["sh|bash|^.bashrc"],
    SJS:         ["sjs"],
    Smarty:      ["smarty|tpl"],
    snippets:    ["snippets"],
    Soy_Template:["soy"],
    Space:       ["space"],
    SQL:         ["sql"],
    Stylus:      ["styl|stylus"],
    SVG:         ["svg"],
    Tcl:         ["tcl"],
    Tex:         ["tex"],
    Text:        ["txt"],
    Textile:     ["textile"],
    Toml:        ["toml"],
    Twig:        ["twig"],
    Typescript:  ["ts|typescript|str"],
    Vala:        ["vala"],
    VBScript:    ["vbs|vb"],
    Velocity:    ["vm"],
    Verilog:     ["v|vh|sv|svh"],
    VHDL:        ["vhd|vhdl"],
    XML:         ["xml|rdf|rss|wsdl|xslt|atom|mathml|mml|xul|xbl"],
    XQuery:      ["xq"],
    YAML:        ["yaml|yml"],
    // Add the missing mode "Django" to ext-modelist
    Django:      ["html"]
};

var nameOverrides = {
    ObjectiveC: "Objective-C",
    CSharp: "C#",
    golang: "Go",
    C_Cpp: "C and C++",
    coffee: "CoffeeScript",
    HTML_Ruby: "HTML (Ruby)",
    FTL: "FreeMarker"
};
var modesByName = {};
for (var name in supportedModes) {
    var data = supportedModes[name];
    var displayName = (nameOverrides[name] || name).replace(/_/g, " ");
    var filename = name.toLowerCase();
    var mode = new Mode(filename, displayName, data[0]);
    modesByName[filename] = mode;
    modes.push(mode);
}

module.exports = {
    getModeForPath: getModeForPath,
    modes: modes,
    modesByName: modesByName
};

});