//  gridControls.js
//
//  Created by Ryan Huffman on 6 Nov 2014
//  Copyright 2014 High Fidelity, Inc.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html

const KEY_P = 80; //Key code for letter p used for Parenting hotkey.

function loaded() {
    openEventBridge(function() {
        elPosY = document.getElementById("horiz-y");
        elMinorSpacing = document.getElementById("minor-spacing");
        elMajorSpacing = document.getElementById("major-spacing");
        elSnapToGrid = document.getElementById("snap-to-grid");
        elHorizontalGridVisible = document.getElementById("horiz-grid-visible");
        elMoveToSelection = document.getElementById("move-to-selection");
        elMoveToAvatar = document.getElementById("move-to-avatar");

        if (window.EventBridge !== undefined) {
            EventBridge.scriptEventReceived.connect(function(data) {
                data = JSON.parse(data);

                if (data.origin) {
                    var origin = data.origin;
                    elPosY.value = origin.y;
                }

                if (data.minorGridEvery !== undefined) {
                    elMinorSpacing.value = data.minorGridEvery;
                }

                if (data.majorGridEvery !== undefined) {
                    elMajorSpacing.value = data.majorGridEvery;
                }

                if (data.gridColor) {
                    gridColor = data.gridColor;
                }

                if (data.snapToGrid !== undefined) {
                    elSnapToGrid.checked = data.snapToGrid == true;
                }

                if (data.visible !== undefined) {
                    elHorizontalGridVisible.checked = data.visible == true;
                }
            });

            function emitUpdate() {
                EventBridge.emitWebEvent(JSON.stringify({
                    type: "update",
                    origin: {
                        y: elPosY.value,
                    },
                    minorGridEvery: elMinorSpacing.value,
                    majorGridEvery: elMajorSpacing.value,
                    gridColor: gridColor,
                    snapToGrid: elSnapToGrid.checked,
                    visible: elHorizontalGridVisible.checked,
                }));
            }

        }

        elPosY.addEventListener("change", emitUpdate);
        elMinorSpacing.addEventListener("change", emitUpdate);
        elMajorSpacing.addEventListener("change", emitUpdate);
        elSnapToGrid.addEventListener("change", emitUpdate);
        elHorizontalGridVisible.addEventListener("change", emitUpdate);

        elMoveToAvatar.addEventListener("click", function() {
            EventBridge.emitWebEvent(JSON.stringify({
                type: "action",
                action: "moveToAvatar",
            }));
        });
        elMoveToSelection.addEventListener("click", function() {
            EventBridge.emitWebEvent(JSON.stringify({
                type: "action",
                action: "moveToSelection",
            }));
        });

        var gridColor = { red: 255, green: 255, blue: 255 };
        var elColor = document.getElementById("grid-color");
        var elColorRed = document.getElementById("grid-color-red");
        var elColorGreen = document.getElementById("grid-color-green");
        var elColorBlue = document.getElementById("grid-color-blue");
        elColor.style.backgroundColor = "rgb(" + gridColor.red + "," + gridColor.green + "," + gridColor.blue + ")";
        elColorRed.value = gridColor.red;
        elColorGreen.value = gridColor.green;
        elColorBlue.value = gridColor.blue;

        var colorChangeFunction = function () {
            gridColor = { red: elColorRed.value, green: elColorGreen.value, blue: elColorBlue.value };
            elColor.style.backgroundColor = "rgb(" + gridColor.red + "," + gridColor.green + "," + gridColor.blue + ")";
            emitUpdate();
        };

        var colorPickFunction = function (red, green, blue) {
            elColorRed.value = red;
            elColorGreen.value = green;
            elColorBlue.value = blue;
            gridColor = { red: red, green: green, blue: blue };
            emitUpdate();
        }

        elColorRed.addEventListener('change', colorChangeFunction);
        elColorGreen.addEventListener('change', colorChangeFunction);
        elColorBlue.addEventListener('change', colorChangeFunction);
        $('#grid-color').colpick({
            colorScheme: 'dark',
            layout: 'hex',
            color: { r: gridColor.red, g: gridColor.green, b: gridColor.blue },
            onShow: function (colpick) {
                $('#grid-color').attr('active', 'true');
            },
            onHide: function (colpick) {
                $('#grid-color').attr('active', 'false');
            },
            onSubmit: function (hsb, hex, rgb, el) {
                $(el).css('background-color', '#' + hex);
                $(el).colpickHide();
                colorPickFunction(rgb.r, rgb.g, rgb.b);
            }
        });

        augmentSpinButtons();

        EventBridge.emitWebEvent(JSON.stringify({ type: 'init' }));
    });
    document.addEventListener("keydown", function (keyDown) {
      if (keyDown.keyCode === KEY_P && keyDown.ctrlKey) {
          if (keyDown.shiftKey) {
              EventBridge.emitWebEvent(JSON.stringify({ type: 'unparent' }));
          } else {
              EventBridge.emitWebEvent(JSON.stringify({ type: 'parent' }));
          }
      }
    })
    // Disable right-click context menu which is not visible in the HMD and makes it seem like the app has locked
    document.addEventListener("contextmenu", function (event) {
        event.preventDefault();
    }, false);
}