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

var keyUtil = require("../lib/keys");
var oop = require("../lib/oop");
var useragent = require("../lib/useragent");
var HashHandler = require("../keyboard/hash_handler").HashHandler;

function moveBySubWords(editor, direction, extend) {
    var selection = editor.selection;
    var row = selection.lead.row;
    var column = selection.lead.column;

    var line = editor.session.getLine(row);
    if (!line[column + direction]) {
        var method = (extend ? "selectWord" : "moveCursorShortWord")
            + (direction == 1 ? "Right" : "Left");
        return editor.selection[method]();
    }
    if (direction == -1) column--;
    while (line[column]) {
        var type = getType(line[column]) + getType(line[column + direction]);
        column += direction;
        if (direction == 1) {
            if (type == "WW" && getType(line[column + 1]) == "w")
                break;
        }
        else {
            if (type == "wW") {
                if (getType(line[column - 1]) == "W") {
                    column -= 1;
                    break;
                } else {
                    continue;
                }
            }
            if (type == "Ww")
                break;
        }
        if (/w[s_oW]|_[sWo]|o[s_wW]|s[W]|W[so]/.test(type))
            break;
    }
    if (direction == -1) column++;
    if (extend)
        editor.selection.moveCursorTo(row, column);
    else
        editor.selection.moveTo(row, column);
    
    function getType(x) {
        if (!x) return "-";
        if (/\s/.test(x)) return "s";
        if (x == "_") return "_";
        if (x.toUpperCase() == x && x.toLowerCase() != x) return "W";
        if (x.toUpperCase() != x && x.toLowerCase() == x) return "w";
        return "o";
    }
}

exports.handler = new HashHandler();
 
exports.handler.addCommands([{
    name: "find_all_under",
    exec: function(editor) {
        if (editor.selection.isEmpty())
            editor.selection.selectWord();
        editor.findAll();
    },
    readOnly: true
}, {
    name: "find_under",
    exec: function(editor) {
        if (editor.selection.isEmpty())
            editor.selection.selectWord();
        editor.findNext();
    },
    readOnly: true
}, {
    name: "find_under_prev",
    exec: function(editor) {
        if (editor.selection.isEmpty())
            editor.selection.selectWord();
        editor.findPrevious();
    },
    readOnly: true
}, {
    name: "find_under_expand",
    exec: function(editor) {
        editor.selectMore(1, false, true);
    },
    scrollIntoView: "animate",
    readOnly: true
}, {
    name: "find_under_expand_skip",
    exec: function(editor) {
        editor.selectMore(1, true, true);
    },
    scrollIntoView: "animate",
    readOnly: true
}, {
    name: "delete_to_hard_bol",
    exec: function(editor) {
        var pos = editor.selection.getCursor();
        editor.session.remove({
            start: { row: pos.row, column: 0 },
            end: pos
        });
    },
    multiSelectAction: "forEach",
    scrollIntoView: "cursor"
}, {
    name: "delete_to_hard_eol",
    exec: function(editor) {
        var pos = editor.selection.getCursor();
        editor.session.remove({
            start: pos,
            end: { row: pos.row, column: Infinity }
        });
    },
    multiSelectAction: "forEach",
    scrollIntoView: "cursor"
}, {
    name: "moveToWordStartLeft",
    exec: function(editor) {
        editor.selection.moveCursorLongWordLeft();
        editor.clearSelection();
    },
    multiSelectAction: "forEach",
    scrollIntoView: "cursor"
}, {
    name: "moveToWordEndRight",
    exec: function(editor) {
        editor.selection.moveCursorLongWordRight();
        editor.clearSelection();
    },
    multiSelectAction: "forEach",
    scrollIntoView: "cursor"
}, {
    name: "selectToWordStartLeft",
    exec: function(editor) {
        var sel = editor.selection;
        sel.$moveSelection(sel.moveCursorLongWordLeft);
    },
    multiSelectAction: "forEach",
    scrollIntoView: "cursor"
}, {
    name: "selectToWordEndRight",
    exec: function(editor) {
        var sel = editor.selection;
        sel.$moveSelection(sel.moveCursorLongWordRight);
    },
    multiSelectAction: "forEach",
    scrollIntoView: "cursor"
}, {
    name: "selectSubWordRight",
    exec: function(editor) {
        moveBySubWords(editor, 1, true);
    },
    multiSelectAction: "forEach",
    scrollIntoView: "cursor",
    readOnly: true
}, {
    name: "selectSubWordLeft",
    exec: function(editor) {
        moveBySubWords(editor, -1, true);
    },
    multiSelectAction: "forEach",
    scrollIntoView: "cursor",
    readOnly: true
}, {
    name: "moveSubWordRight",
    exec: function(editor) {
        moveBySubWords(editor, 1);
    },
    multiSelectAction: "forEach",
    scrollIntoView: "cursor",
    readOnly: true
}, {
    name: "moveSubWordLeft",
    exec: function(editor) {
        moveBySubWords(editor, -1);
    },
    multiSelectAction: "forEach",
    scrollIntoView: "cursor",
    readOnly: true
}]);


[{
    bindKey: { mac: "cmd-k cmd-backspace|cmd-backspace", win: "ctrl-shift-backspace|ctrl-k ctrl-backspace" },
    name: "removetolinestarthard"
}, {
    bindKey: { mac: "cmd-k cmd-k|cmd-delete|ctrl-k", win: "ctrl-shift-delete|ctrl-k ctrl-k" },
    name: "removetolineendhard"
}, {
    bindKey: { mac: "cmd-shift-d", win: "ctrl-shift-d" },
    name: "duplicateSelection"
}, {
    bindKey: { mac: "cmd-l", win: "ctrl-l" },
    name: "expandtoline"
}, 
{
    bindKey: {mac: "cmd-shift-a", win: "ctrl-shift-a"},
    name: "expandSelection",
    args: {to: "tag"}
}, {
    bindKey: {mac: "cmd-shift-j", win: "ctrl-shift-j"},
    name: "expandSelection",
    args: {to: "indentation"}
}, {
    bindKey: {mac: "ctrl-shift-m", win: "ctrl-shift-m"},
    name: "expandSelection",
    args: {to: "brackets"}
}, {
    bindKey: {mac: "cmd-shift-space", win: "ctrl-shift-space"},
    name: "expandSelection",
    args: {to: "scope"}
},
{
    bindKey: { mac: "ctrl-cmd-g", win: "alt-f3" },
    name: "find_all_under"
}, {
    bindKey: { mac: "alt-cmd-g", win: "ctrl-f3" },
    name: "find_under"
}, {
    bindKey: { mac: "shift-alt-cmd-g", win: "ctrl-shift-f3" },
    name: "find_under_prev"
}, {
    bindKey: { mac: "cmd-g", win: "f3" },
    name: "findnext"
}, {
    bindKey: { mac: "shift-cmd-g", win: "shift-f3" },
    name: "findprevious"
}, {
    bindKey: { mac: "cmd-d", win: "ctrl-d" },
    name: "find_under_expand"
}, {
    bindKey: { mac: "cmd-k cmd-d", win: "ctrl-k ctrl-d" },
    name: "find_under_expand_skip"
}, 

/* fold */
{
    bindKey: { mac: "cmd-alt-[", win: "ctrl-shift-[" },
    name: "toggleFoldWidget"
}, {
    bindKey: { mac: "cmd-alt-]", win: "ctrl-shift-]" },
    name: "unfold"
}, {
    bindKey: { mac: "cmd-k cmd-0|cmd-k cmd-j", win: "ctrl-k ctrl-0|ctrl-k ctrl-j" },
    name: "unfoldall"
}, {
    bindKey: { mac: "cmd-k cmd-1", win: "ctrl-k ctrl-1" },
    name: "foldOther",
    args: { level: 1 }
},
 

/* move */
{
    bindKey: { win: "ctrl-left", mac: "alt-left" },
    name: "moveToWordStartLeft"
}, {
    bindKey: { win: "ctrl-right", mac: "alt-right" },
    name: "moveToWordEndRight"
}, {
    bindKey: { win: "ctrl-shift-left", mac: "alt-shift-left" },
    name: "selectToWordStartLeft"
}, {
    bindKey: { win: "ctrl-shift-right", mac: "alt-shift-right" },
    name: "selectToWordEndRight"
}, 

// subwords
{
    bindKey: {mac: "ctrl-alt-shift-right|ctrl-shift-right", win: "alt-shift-right"},
    name: "selectSubWordRight"
}, {
    bindKey: {mac: "ctrl-alt-shift-left|ctrl-shift-left", win: "alt-shift-left"},
    name: "selectSubWordLeft"
}, {
    bindKey: {mac: "ctrl-alt-right|ctrl-right", win: "alt-right"},
    name: "moveSubWordRight"
}, {
    bindKey: {mac: "ctrl-alt-left|ctrl-left", win: "alt-left"},
    name: "moveSubWordLeft"
}, 
{
    bindKey: { mac: "ctrl-m", win: "ctrl-m" },
    name: "jumptomatching",
    args: { to: "brackets" }
}, 
{
    bindKey: { mac: "ctrl-f6", win: "ctrl-f6" },
    name: "goToNextError"
}, {
    bindKey: { mac: "ctrl-shift-f6", win: "ctrl-shift-f6" },
    name: "goToPreviousError"
},

{
    bindKey: { mac: "ctrl-o" },
    name: "splitline"
}, 
{
    bindKey: {mac: "ctrl-shift-w", win: "alt-shift-w"},
    name: "surrowndWithTag"
},{
    bindKey: {mac: "cmd-alt-.", win: "alt-."},
    name: "close_tag"
}, 
{
    bindKey: { mac: "cmd-j", win: "ctrl-j" },
    name: "joinlines"
}, 

{
    bindKey: {mac: "ctrl--", win: "alt--"},
    name: "jumpBack"
}, {
    bindKey: {mac: "ctrl-shift--", win: "alt-shift--"},
    name: "jumpForward"
}, 

{
    bindKey: { mac: "cmd-k cmd-l", win: "ctrl-k ctrl-l" },
    name: "tolowercase"
}, {
    bindKey: { mac: "cmd-k cmd-u", win: "ctrl-k ctrl-u" },
    name: "touppercase"
}, 

{
    bindKey: {mac: "cmd-shift-v", win: "ctrl-shift-v"},
    name: "paste_and_indent"
}, {
    bindKey: {mac: "cmd-k cmd-v|cmd-alt-v", win: "ctrl-k ctrl-v"},
    name: "paste_from_history"
}, 

{
    bindKey: { mac: "cmd-shift-enter", win: "ctrl-shift-enter" },
    name: "addLineBefore"
}, {
    bindKey: { mac: "cmd-enter", win: "ctrl-enter" },
    name: "addLineAfter"
}, {
    bindKey: { mac: "ctrl-shift-k", win: "ctrl-shift-k" },
    name: "removeline"
}, {
    bindKey: { mac: "ctrl-alt-up", win: "ctrl-up" },
    name: "scrollup"
}, {
    bindKey: { mac: "ctrl-alt-down", win: "ctrl-down" },
    name: "scrolldown"
}, {
    bindKey: { mac: "cmd-a", win: "ctrl-a" },
    name: "selectall"
}, {
    bindKey: { linux: "alt-shift-down", mac: "ctrl-shift-down", win: "ctrl-alt-down" },
    name: "addCursorBelow"
}, {
    bindKey: { linux: "alt-shift-up", mac: "ctrl-shift-up", win: "ctrl-alt-up" },
    name: "addCursorAbove"
},


{
    bindKey: { mac: "cmd-k cmd-c|ctrl-l", win: "ctrl-k ctrl-c" },
    name: "centerselection"
}, 

{
    bindKey: { mac: "f5", win: "f9" },
    name: "sortlines"
}, 
{
    bindKey: {mac: "ctrl-f5", win: "ctrl-f9"},
    name: "sortlines",
    args: {caseSensitive: true}
},
{
    bindKey: { mac: "cmd-shift-l", win: "ctrl-shift-l" },
    name: "splitIntoLines"
}, {
    bindKey: { mac: "ctrl-cmd-down", win: "ctrl-shift-down" },
    name: "movelinesdown"
}, {
    bindKey: { mac: "ctrl-cmd-up", win: "ctrl-shift-up" },
    name: "movelinesup"
}, {
    bindKey: { mac: "alt-down", win: "alt-down" },
    name: "modifyNumberDown"
}, {
    bindKey: { mac: "alt-up", win: "alt-up" },
    name: "modifyNumberUp"
}, {
    bindKey: { mac: "cmd-/", win: "ctrl-/" },
    name: "togglecomment"
}, {
    bindKey: { mac: "cmd-alt-/", win: "ctrl-shift-/" },
    name: "toggleBlockComment"
},


{
    bindKey: { linux: "ctrl-alt-q", mac: "ctrl-q", win: "ctrl-q" },
    name: "togglerecording"
}, {
    bindKey: { linux: "ctrl-alt-shift-q", mac: "ctrl-shift-q", win: "ctrl-shift-q" },
    name: "replaymacro"
}, 

{
    bindKey: { mac: "ctrl-t", win: "ctrl-t" },
    name: "transpose"
}

].forEach(function(binding) {
    var command = exports.handler.commands[binding.name];
    if (command)
        command.bindKey = binding.bindKey;
    exports.handler.bindKey(binding.bindKey, command || binding.name);
});

});