/**
 * @license
 * Visual Blocks Editor
 *
 * Copyright 2012 Google Inc.
 * https://developers.google.com/blockly/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * @fileoverview Variable blocks for Blockly.
 * @author fraser@google.com (Neil Fraser)
 */
'use strict';

goog.provide('Blockly.Blocks.variables');

goog.require('Blockly.Blocks');
goog.require('Blockly.Types');


/**
 * Common HSV hue for all blocks in this category.
 */
Blockly.Blocks.variables.HUE = "#EE7D16";

Blockly.Blocks['variables_get'] = {
  /**
   * Block for variable getter.
   * @this Blockly.Block
   */
  init: function() {
    this.setHelpUrl(Blockly.Msg.VARIABLES_GET_HELPURL);
    this.setColour(Blockly.Blocks.variables.HUE);
    this.appendDummyInput()
        .appendField(new Blockly.FieldVariable(
        Blockly.Msg.VARIABLES_DEFAULT_NAME), 'VAR');
    this.setOutput(true);
    this.setTooltip(Blockly.Msg.VARIABLES_GET_TOOLTIP);
    this.contextMenuMsg_ = Blockly.Msg.VARIABLES_GET_CREATE_SET;
  },
  contextMenuType_: 'variables_set',
  /**
   * Add menu option to create getter/setter block for this setter/getter.
   * @param {!Array} options List of menu options to add to.
   * @this Blockly.Block
   */
  customContextMenu: function(options) {
    var option = {enabled: true};
    var name = this.getFieldValue('VAR');
    option.text = this.contextMenuMsg_.replace('%1', name);
    var xmlField = goog.dom.createDom('field', null, name);
    xmlField.setAttribute('name', 'VAR');
    var xmlBlock = goog.dom.createDom('block', null, xmlField);
    xmlBlock.setAttribute('type', this.contextMenuType_);
    option.callback = Blockly.ContextMenu.callbackFactory(this, xmlBlock);
    options.push(option);
  },
  /**
   * @return {!string} Retrieves the type (stored in varType) of this block.
   * @this Blockly.Block
   */
  getBlockType: function() {
    return [Blockly.Types.UNDEF, this.getFieldValue('VAR')];
  },
  /**
   * Gets the stored type of the variable indicated in the argument. As only one
   * variable is stored in this block, no need to check input
   * @this Blockly.
   * @param {!string} varName Name of this block variable to check type.
   * @return {!string} String to indicate the type of this block.
   */
  getVarType: function(varName) {
    return [Blockly.Types.UNDEF, this.getFieldValue('VAR')];
  },
};

Blockly.Blocks['variables_set'] = {
  /**
   * Block for variable setter.
   * @this Blockly.Block
   */
  init: function() {
    this.jsonInit({
      "message0": Blockly.Msg.VARIABLES_SET,
      "args0": [
        {
          "type": "field_variable",
          "name": "VAR",
          "variable": Blockly.Msg.VARIABLES_DEFAULT_NAME
        },
        {
          "type": "input_value",
          "name": "VALUE"
        }
      ],
      "previousStatement": null,
      "nextStatement": null,
      "colour": Blockly.Blocks.variables.HUE,
      "tooltip": Blockly.Msg.VARIABLES_SET_TOOLTIP,
      "helpUrl": Blockly.Msg.VARIABLES_SET_HELPURL
    });
    this.contextMenuMsg_ = Blockly.Msg.VARIABLES_SET_CREATE_GET;
  },
  contextMenuType_: 'variables_get',
  customContextMenu: Blockly.Blocks['variables_get'].customContextMenu,
  /**
   * Searches through the nested blocks to find a variable type.
   * @this Blockly.Block
   * @param {!string} varName Name of this block variable to check type.
   * @return {string} String to indicate the type of this block.
   */
  getVarType: function(varName) {
    return Blockly.Types.getChildBlockType(this);
  }
};



Blockly.Blocks['variables_set_type'] = {
  //
   //* Block for variable casting.
   //* @this Blockly.Block
   //
  init: function() {
    this.setHelpUrl('http://arduino.cc/en/Reference/HomePage');
    this.setColour(Blockly.Blocks.variables.HUE);
    this.appendValueInput('VARIABLE_SETTYPE_INPUT');
    this.appendDummyInput()
        .appendField(Blockly.Msg.VARIABLES_AS)
        .appendField(new Blockly.FieldDropdown(
                         Blockly.Types.getValidTypeArray()),
                     'VARIABLE_SETTYPE_TYPE');
    this.setInputsInline(true);
    this.setOutput(true);
    this.setTooltip('Sets a value to a specific type');
  },
  //
   // Assigns a type to the block based on the selected type to cast.
   // @return {!string} Blockly type for this block configuration.
   // @this Blockly.Block
   //
  getBlockType: function() {
    var blocklyTypeKey = this.getFieldValue('VARIABLE_SETTYPE_TYPE');
    return Blockly.Types[blocklyTypeKey];
  }
};


Blockly.Blocks['variables_set_init'] = {
  /**
   * Block for variable casting.
   * @this Blockly.Block
   */
  init: function() {
    this.jsonInit({
      "message0": Blockly.Msg.VARIABLES_SET_INIT,
      "args0": [
        {
          "type": "field_variable",
          "name": "VAR",
          "variable": Blockly.Msg.VARIABLES_DEFAULT_NAME
        },
        {
          "type": "input_value",
          "name": "VALUE"
        }
      ],
      "previousStatement": null,
      "nextStatement": null,
      "colour": Blockly.Blocks.variables.HUE,
      "tooltip": Blockly.Msg.VARIABLES_SET_TOOLTIP,
      "helpUrl": Blockly.Msg.VARIABLES_SET_HELPURL
    });
    this.contextMenuMsg_ = Blockly.Msg.VARIABLES_SET_CREATE_GET;
  },
  contextMenuType_: 'variables_get',
  customContextMenu: Blockly.Blocks['variables_get'].customContextMenu,
  /**
   * Searches through the nested blocks to find a variable type.
   * @this Blockly.Block
   * @param {!string} varName Name of this block variable to check type.
   * @return {string} String to indicate the type of this block.
   */
  getVarType: function(varName) {
    return Blockly.Types.getChildBlockType(this);
  }
};


//-----------------------------------------------------------------------------------------------------------------------------
// Ajouts de Driss 
//-----------------------------------------------------------------------------------------------------------------------------

/*
Blockly.Blocks['variables_set_type'] = {
  init: function() {
    this.setHelpUrl('http://arduino.cc/en/Reference/HomePage');
    this.setColour(Blockly.Blocks.variables.HUE);
    this.appendDummyInput()
        .appendField("déclarer la variable ");
  
    this.appendDummyInput()
        .appendField(new Blockly.FieldVariable(Blockly.Msg.VARIABLES_DEFAULT_NAME), 'VAR')
        .appendField(Blockly.Msg.VARIABLES_AS)
        .appendField(new Blockly.FieldDropdown(
                         Blockly.Types.getValidTypeArray()),
                     'VARIABLE_SETTYPE_TYPE');
    this.setInputsInline(true);
    this.setOutput(false);
    this.setPreviousStatement(true);
    this.setNextStatement(true);
    this.setTooltip('Sets a value to a specific type');
  },
  
   // Assigns a type to the block based on the selected type to cast.
   // @return {!string} Blockly type for this block configuration.
   // @this Blockly.Block
   
  getBlockType: function() {
    var blocklyTypeKey = this.getFieldValue('VARIABLE_SETTYPE_TYPE');
    return Blockly.Types[blocklyTypeKey];
  }
};

*/


//-----------------------------------------------------------------------------------------------------------------------------
// Fin des ajouts de Driss
//-----------------------------------------------------------------------------------------------------------------------------