var fo = {'ei':'getElementById','en':'getElementsByName'};
fo.d = document;
fo.required = {};
fo.injection = {};
fo.format = {};
fo.phpvalid = {};
fo.hma_e = {};
fo.cash_hma = {};
fo._allret_req = {}, fo._allret_fom = {}, fo._allret_hmae = {};

fo.inject = function(n,o,t) {
	// ここだけjQueryで・・・
	var f,code,
		p = fo.d[fo.en](n)[0].type;
	if (p=='radio') {
		code = "f = ($('[name="+'"'+n+'"'+"]:checked').val() " + o + " '" + t + "');";
	}
	else if (p=='checkbox') {
		code = "var node=document.querySelectorAll('[name="+'"'+n+'"'+"]'), c=0;for(var i=0; i<node.length; i++) {c += (node[i].checked && node[i].value "+o+" '"+t+"') ? 1 : 0;}f = (c>0);";

	}
	else {
		code = "f = ($('[name="+'"'+n+'"'+"]').val() " + o + " '" + t + "');";
	}
	eval(code);
	return f;

};
fo.inject_parent_check = function(pname){
	Object.keys(fo.injection).forEach(function(cname){
		if(fo.injection[cname][0] == pname){
			fo._allret_req[cname] = !fo.inject(fo.injection[cname][0], fo.injection[cname][1], fo.injection[cname][2]);
		}
	});
}

fo.check = function(f) {
	if(!f){
		var _e = document.querySelectorAll('.fo_err');
	}else{
		var _e = document.querySelectorAll('.fo_err[name="'+f+'"], [data-spot="'+f+'"], [data-name="'+f+'"]');
	}
	for (var n=0; n<_e.length; n++) {
		_e[n].classList.remove('fo_err');
	}
	var result = {}, returnFlg = true, e = fo.d[fo.ei]('error_disp');
	if (e) e.style.display = 'none';
	for (var name in fo.required) {
		if(!f || f == name){
			fo.d[fo.ei]('err_'+name).innerHTML = '';
		}
		var t = fo.d[fo.en](name);
		if (!t) {
			continue;
		}

		// 条件付き必須
		if (fo.injection[name] && fo.injection[name].length > 0) {
			if (!fo.inject(fo.injection[name][0], fo.injection[name][1], fo.injection[name][2])) {
				// 必須じゃないので戻ります
				continue;
			}
		}
		for (var n=0; n<t.length; n++) {
			filled = fo.check_req(t[n]);
			if(filled){ break; }
		}

		if (!filled) {
			fo._allret_req[name] = false;
			returnFlg &= filled;
			if(!f == false && f != name){
				continue;
			}
			result[name] = fo.required[name];
			if (e) e.style.display = 'inline';
			for (var n=0; n<t.length; n++) {
				if(t[n].type == 'hidden'){
					var subs = document.querySelectorAll('[data-spot="'+t[n].name+'"], [data-name="'+t[n].name+'"]');
					for(var _n=0; _n<subs.length; _n++){
						if(!fo.check_req(subs[_n])){
							subs[_n].classList.add("fo_err");
						}
					}
				}else{
					t[n].classList.add("fo_err");
				}
			}
		}else{
			fo._allret_req[name] = true;
		}
	}

	for (var name in fo.format) {
		if((!f || f == name) && !fo.required[name] === true){
			fo.d[fo.ei]('err_'+name).innerHTML = '';
		}
		var t = fo.d[fo.en](name);
		if (!t) {
			continue;
		}
		var err = false, clear=false;

		for (var n=0; n<t.length; n++) {
			var c = t[n];
			if (!c || c.tagName!='INPUT') continue;
			if (c.type!='text' && (c.type=='hidden' && fo.format[name].format != 'ymd')) continue;
			if (c.value.length == 0) continue;
			clear = true;
			switch (fo.format[name].format) {
				case 'email':
					r = /^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$/;
					break;
				case 'number':
					r = /^[0-9]+$/;
					break;
				case 'telnum':
					r = /^[0-9]+[-]{0,1}[0-9]+[-]{0,1}[0-9]+$/;
					break;
				case 'tel':
					r = /^[0-9]+-[0-9]+-[0-9]+$/;
					break;
				case 'ymd':
					var _chkval = c.value.split(' ')[0];
					if(_chkval.length == 0){
						continue;
					}
					if(_chkval.indexOf('-') !== -1){
						var rA = _chkval.split('-');
					}else if(_chkval.indexOf('/') !== -1){
						var rA = (_chkval.split(' ')[0]).split('/');
					}else{
						err = true;
						continue;
						break;
					}
					var y = rA[0];
					var m = rA[1];
					var d = rA[2];
					dt=new Date(y,m-1,d);
					err = err || (dt.getFullYear()!=y || dt.getMonth()!=m-1 || dt.getDate()!=d);
					continue;
					break;
				default:
					r = fo.format[name].format;
					break;
			}
			err = err || !(new RegExp(r).test(c.value));
		}

		if (err) {
			fo._allret_fom[name] = false;
			returnFlg &= !err;
			if(!f == false && f != name){
				continue;
			}
			if (!result[name]) {
				result[name] = fo.format[name].error;
			}
			for (var n=0; n<t.length; n++) {
				t[n].classList.add("fo_err");
			}
			if (e) e.style.display = 'inline';
		}else{
			fo._allret_fom[name] = true;
		}
	}
	
	//phpでバリデーション
	for (var name in fo.phpvalid) {
		if((!f || f == name) && !fo.required[name] === true){
			fo.d[fo.ei]('err_'+name).innerHTML = '';
		}
		var t = fo.d[fo.en](name);
		if (!t) {
			continue;
		}
		var err = false, clear=false;

		if(t.length == 1 && t[0].tagName=='INPUT' && t[0].value.length > 0){
			var c = t[0];
			clear = true;
			
			var _ret = checkPhpValid(c, fo.phpvalid[name].mode);
			if (_ret !== true) {
				err = true;
				fo._allret_fom[name] = false;
				returnFlg &= !err;
				if(!f == false && f != name){
					continue;
				}
				if (!result[name]) {
					result[name] = _ret;
				}
				for (var n=0; n<t.length; n++) {
					t[n].classList.add("fo_err");
				}
				if (e) e.style.display = 'inline';
			}else{
				fo._allret_fom[name] = true;
			}
		}
	}
	
	if(typeof checkHmaEmail == 'function' && !fo.hma_e.name == false){
		if((!f || f == fo.hma_e.name) && !fo.required[fo.hma_e.name] === true && !fo.format[fo.hma_e.name] === true){
			fo.d[fo.ei]('err_'+fo.hma_e.name).innerHTML = '';
		}
		var t = fo.d[fo.en](fo.hma_e.name);
		if (t.length == 1) {
			var err = false, clear=false;
			var c = t[0];//1個しかない
			if (c.value.length > 0){
				switch(fo.cash_hma[c.value]){
					case true:
						err = true;
						break;
					case false:
						break;
					default:
						clear = true;
						err = !checkHmaEmail(c);
						fo.cash_hma[c.value] = err;
						break;
				}
				if(err) {
					fo._allret_hmae[fo.hma_e.name] = false;
					returnFlg &= !err;
					if(!f || f == fo.hma_e.name){
						if (!result[fo.hma_e.name]) {
							result[fo.hma_e.name] = _hma_response_msg;
							c.classList.add("fo_err");
							if (e) e.style.display = 'inline';
						}
					}
					
				}else{
					fo._allret_hmae[fo.hma_e.name] = true;
				}
			}
		}
	}
	
	for(var name in result) {
		fo.d[fo.ei]('err_' + name).innerHTML = result[name] + "<br />";
		if (fo.hilights == 'self') {
			var t = fo.d[fo.en](name);
		}
	}
	
	if(!f){
		_e = document.getElementsByClassName('fo_err');
		if(_e.length > 0){
			_e[0].scrollIntoView(true);
		}
	}else if(!result[f]){
		fo.inject_parent_check(f);
	}

	return returnFlg > 0 ? true : false;
};
fo.check_req = function(c) {
	var filled = false;
	if (c.tagName == 'INPUT') {
		if (c.type == 'checkbox') {
			if (c.checked) {
				filled = true;
			}
		}
		else if (c.type == 'radio') {
			if (c.checked && (c.value && c.value.length>0)) {
				filled = true;
			}
		}
		else {
			if (c.value.length > 0) {
				filled = true;
			}
		}
	}
	else if (c.tagName == "SELECT") {
		if (c.options[c.selectedIndex].value.length > 0) {
			filled = true;
		}
	}
	else if (c.tagName == "TEXTAREA") {
		if (c.value.length > 0) {
			filled = true;
		}
	}
	return filled;
}