var kla_locale = jQuery.parseJSON('{"chi":{"1":"\u4e2d\u570b\u8a9e\u6587\u6559\u80b2","2":"English Language Education","3":"\u6578\u5b78\u6559\u80b2","4":"\u79d1\u5b78\u6559\u80b2","5":"\u79d1\u6280\u6559\u80b2","6":"\u500b\u4eba\u3001\u793e\u6703\u53ca\u4eba\u6587\u6559\u80b2","7":"\u9ad4\u80b2","8":"\u85dd\u8853\u6559\u80b2","9":"\u5c0f\u5b78\u5e38\u8b58\u79d1","10":"\u9ad8\u4e2d\u901a\u8b58\u6559\u80b2\u79d1","11":"\u7279\u6b8a\u6559\u80b2\u9700\u8981","12":"\u8de8\u5b78\u79d1\/\u5176\u4ed6","13":"\u516c\u6c11\u8207\u793e\u6703\u767c\u5c55\u79d1"},"eng":{"1":"\u4e2d\u570b\u8a9e\u6587\u6559\u80b2","2":"English Language Education","3":"Mathematics Education","4":"Science Education","5":"Technology Education","6":"Personal, Social and Humanities Education","7":"Physical Education","8":"Arts Education","9":"General Studies for Primary Schools","10":"Liberal Studies","11":"Special Education Needs","12":"Cross KLA \/ Others","13":"Citizenship and Social Development"}}');
var project_locale = jQuery.parseJSON('{"chi":{"0":"\u5168\u90e8\u8cc7\u6e90","3":"\u6559\u80b2\u5c40\u8cc7\u6e90","1":"\u6559\u57ce\u8cc7\u6e90","2":"\u793e\u7fa4\u8cc7\u6e90"},"eng":{"0":"All Resources","3":"EDBOSP","1":"EdCity Resources","2":"Community"}}');

rd2015.locale_str = {
	chi: {
		input_notice: "請輸入關鍵字，或選取學習領域。"
	},
	eng: {
		input_notice: "Please enter keyword, or select key learning area."
	}
}

var kla_mapping = {};
for (var lang in kla_locale) {
	for (var i in kla_locale[lang]) {
		var _key = kla_locale[lang][i];
		kla_mapping[_key] = i;
	}
}

var project_mapping = {};
for (var lang in project_locale) {
	for (var i in project_locale[lang]) {
		var _key = project_locale[lang][i];
		project_mapping[_key] = i;
	}
}


function breadcrumbKlaAction() {
	var selected = jQuery.trim(jQuery(this).text());
	var kla = [];;
	if (typeof kla_mapping[selected] != 'undefined') {
		kla.push(kla_mapping[selected]);
	} else {
		kla.push("0");
	}

	pageRedirect("", {kla_id: kla});
}

function searchAction() {
	var kla = [];
	var checked_dom = jQuery("li.subject-listing-item ul.inline-list input:checked");
	jQuery.each(checked_dom, function(index1, value1) {
		var _html = jQuery("<div>" + jQuery(value1).parent().html() + "</div>");
		_html.find("input").remove();
		_html.find("span").remove();
		var selected = jQuery.trim(_html.text());
		if (typeof kla_mapping[selected] != 'undefined') {
			kla.push(kla_mapping[selected]);
		} else {
			kla.push("0");
		}
	});
	var resourceType = [];
	var checked_dom = jQuery("li.resource-type-listing-item ul.inline-list input:checked");
	jQuery.each(checked_dom, function(index1, value1) {
		var _html = jQuery("<div>" + jQuery(value1).parent().html() + "</div>");
		_html.find("input").remove();
		_html.find("span").remove();
		var selected = jQuery.trim(_html.text());
		if (typeof project_mapping[selected] != 'undefined') {
			resourceType.push(project_mapping[selected]);
		}
	});
	var search_key = jQuery("#cs-input").val();
	if ((search_key == "") && (kla.length == 0)) {
		// not display error message and do nothing
		//if (jQuery("#cs-warming").length <= 0) {
			//jQuery("li.search-box").append('<div id="cs-warming" style="color: red; text-align: left; padding-left: 15px;">' + rd2015.locale_str[rd2015.lang_str].input_notice + '</div>');
			//setTimeout(function(){ jQuery("#cs-warming").remove(); }, 5000);
		//}
	} else {
		var extra_param = {};
		if (kla.length > 0) {
      extra_param['kla_id'] = kla;
		}
		if (resourceType.length > 0) {
      extra_param['project_id'] = resourceType;
		}
		if (Object.keys(extra_param).length > 0) {
			pageRedirect(search_key, extra_param);
		} else {
			pageRedirect(search_key);
		}
	}
}

function pageRedirect(search_key, search_type) {
	var req = "";
	if ((typeof search_key != 'undefined') && (search_key != "")) {
		req = "search_key=" + encodeURIComponent(search_key);
	}
	if (typeof search_type != 'undefined') {
		var _temp = "search_type=" + encodeURIComponent(JSON.stringify(search_type));
		if (req.length > 0) {
			req = req + "&" + _temp;
		} else {
			req = _temp;
		}
	}

	window.location.href = rd2015.search_url + "?" + req;
}

function klaAClickAction() {
	if (jQuery(this).parent().find("input").is(":checked")) {
		var _checkbox = jQuery(this).parent().find("input");
		if (typeof _checkbox.prop == 'function') {
			_checkbox.prop("checked", false);
		} else {
			_checkbox.attr("checked", false);
		}
		jQuery(this).removeClass("selected");
	} else {
		var _checkbox = jQuery(this).parent().find("input");
		if (typeof _checkbox.prop == 'function') {
			_checkbox.prop("checked", true);
		} else {
			_checkbox.attr("checked", true);
		}
		jQuery(this).addClass("selected");
	}
}

function resourceTypeAClickAction() {
	if (jQuery(this).parent().find("input").is(":checked")) {
		var _checkbox = jQuery(this).parent().find("input");
		if (typeof _checkbox.prop == 'function') {
			_checkbox.prop("checked", false);
		} else {
			_checkbox.attr("checked", false);
		}
		jQuery(this).removeClass("selected");
		var resource_type_choice = jQuery(this).parent().find("a").text()
		if (typeof project_mapping[resource_type_choice] != 'undefined') {
		  if (project_mapping[resource_type_choice] == 0) {
        jQuery("#promotion-area li.resource-type-listing-item input").each(function(index) {
          jQuery(this).prop('checked', false);
				})
			}
		}
	} else {
		var _checkbox = jQuery(this).parent().find("input");
		if (typeof _checkbox.prop == 'function') {
			_checkbox.prop("checked", true);
		} else {
			_checkbox.attr("checked", true);
		}
		jQuery(this).addClass("selected");
		var resource_type_choice = jQuery(this).parent().find("a").text()
		if (typeof project_mapping[resource_type_choice] != 'undefined') {
		  if (project_mapping[resource_type_choice] == 0) {
        jQuery("#promotion-area li.resource-type-listing-item input").each(function(index) {
          jQuery(this).prop('checked', true);
		  	})
		  }
	  }
	}	
}

function klaInputClickAction() {
	if (jQuery(this).is(":checked")) {
		jQuery(this).parent().find("a").addClass("selected");
	} else {
		jQuery(this).parent().find("a").removeClass("selected");
	}
}

function resourceTypeInputClickAction() {
	if (jQuery(this).is(":checked")) {
		jQuery(this).parent().find("a").addClass("selected");
		var resource_type_choice = jQuery(this).parent().find("a").text()
		if (typeof project_mapping[resource_type_choice] != 'undefined') {
		  if (project_mapping[resource_type_choice] == 0) {
        jQuery("#promotion-area li.resource-type-listing-item input").each(function(index) {
          jQuery(this).prop('checked', true);
				})
			}
		}
	} else {
		jQuery(this).parent().find("a").removeClass("selected");
		var resource_type_choice = jQuery(this).parent().find("a").text()
		if (typeof project_mapping[resource_type_choice] != 'undefined') {
		  if (project_mapping[resource_type_choice] == 0) {
        jQuery("#promotion-area li.resource-type-listing-item input").each(function(index) {
          jQuery(this).prop('checked', false);
				})
			}
		}
	}
}

jQuery(document).ready(function() {
	var inputBox = jQuery("#cs-input");
	if (inputBox.length > 0) {
		inputBox.keyup(function(event) {
			if (event.keyCode == 13) {
				event.preventDefault();
				searchAction();
			}
		});
	}

	// placeholder for IE8, IE9
	if (jQuery("input#cs-input").length > 0) {
		jQuery("input#cs-input").placeholder();
	}

	jQuery("#promotion-area li.subject-listing-item a").click(klaAClickAction);
	jQuery("#promotion-area li.subject-listing-item input").click(klaInputClickAction);
	// for press back button on browser
	setTimeout(function() {
		jQuery("#promotion-area li.subject-listing-item input").each(function(index) {
			if (jQuery(this).is(":checked")) {
				jQuery(this).parent().find("a").addClass("selected");
			}
		});
	}, 1000);
	jQuery("#promotion-area li.resource-type-listing-item a").click(resourceTypeAClickAction);
	jQuery("#promotion-area li.resource-type-listing-item input").click(resourceTypeInputClickAction);
	// for press back button on browser
	setTimeout(function() {
		jQuery("#promotion-area li.resource-type-listing-listing-item input").each(function(index) {
			if (jQuery(this).is(":checked")) {
				jQuery(this).parent().find("a").addClass("selected");
			}
		});
	}, 1000);
});