var rule = document.querySelector('.rule');		// 分包规则
var levelSelect = document.querySelectorAll('.level select');	// 分包级别（总）
var diyBtn = document.querySelector('.diyRules button');	// 确定自定义规则
var showGridBtn = document.querySelector('.showGrid');	// 显示网格
var showRangeBtn = document.querySelector('.showRange');	// 显示空间范围
var rangeInput = document.querySelectorAll('.range input');	// 显示空间范围
var generateListBtn = document.querySelector('.generateList');	// 生成包名列表
var activeBag = [[0,9,0],[10,14,7],[15,19,11]];		// 旧分包规则
var diyRules,scale,mz;		// 自定义规则等
var mCrd = new Array();	// 包名列表参数
rule.onchange = function(){
	var grade = rule.options[rule.selectedIndex].value;		// 当前所选规则
	for(var i=0;i<levelSelect.length;i++){
		levelSelect[i].classList.remove("active");
	}
	switch(parseInt(grade)){
		case 0: 
			document.querySelector('.oldLevel').classList.add("active");
			document.querySelector('.diyRules').style.display = "none";
			document.querySelector('.level').style.display = "block";
			activeBag = [[0,9,0],[10,14,7],[15,19,11]];		// 旧分包规则
			diyRules = "";
			break;
		case 1: 
			document.querySelector('.newLevel').classList.add("active");
			document.querySelector('.diyRules').style.display = "none";
			document.querySelector('.level').style.display = "block";
			activeBag = [[0,7,0],[8,11,3],[12,15,7],[16,19,11],[20,22,15]];		// 新分包规则	
			diyRules = "";
			break;
		case 2: 
			document.querySelector('.diyRules input').value = "";
			document.querySelector('.diyRules').style.display = "inline-block";
			document.querySelector('.level').style.display = "none";
			activeBag = document.querySelector('.diyRules input').value.replace(/[\ |\[|\]]/g,"");		// 自定义分包规则
			statu = 2;
			break;
	}
}
diyBtn.onclick = function(){
	diyRules = document.querySelector('.diyRules input').value;	// 自定义规则
	if(diyRules == ""){
		alert("请输入自定义规则");
	}
	else{
		var checkStatu = true;
		diyRules = diyRules.replace(/[\ |\[|\]]/g,"").split(",");
				console.log("diyRules:"+diyRules);
		if(diyRules.length % 3 != 0){
			alert("自定义规则位数不正确或格式有误，请检查");
			checkStatu = false;
		}
		for(var j=0;j<diyRules.length;j++){
			if(isNaN(diyRules[j])){
				checkStatu = false;
				alert("自定义规则有误，请检查格式");
				break;
			}
		}
		for(var m=1;m<diyRules.length-2;m+=3){
			if(diyRules[m]-diyRules[m+2] != -1){
				checkStatu = false;
				alert("自定义规则分包有误，请检查数值");
				break;
			}
		}
		if(checkStatu){
			document.querySelector('.diyLevel').innerHTML = "";
			for(var i=2;i<diyRules.length;i+=3){
				var opt = document.createElement('option');
				var t = diyRules[i-2]+"-"+diyRules[i-1]+"-"+diyRules[i];
				opt.innerHTML = t;		// 新级别名称
				opt.value = diyRules[i];	// 赋值value方便显示
				document.querySelector('.diyLevel').appendChild(opt);
			}
			document.querySelector('.diyLevel').classList.add("active");
			document.querySelector('.level').style.display = "block";
		}
	}
}
showGridBtn.onclick = function(){
	var levelAct = document.querySelector('.level .active');
	z = levelAct.options[levelAct.selectedIndex].value;	// 所选分包级别
	for(var i=0;i<activeBag.length;i++){
		if(activeBag[i][2] == z){
			a = parseInt(activeBag[i][0]);
			b = parseInt(activeBag[i][1]);
		}
	}
	if(diyRules != "" && diyRules != undefined){
		console.log(diyRules);
		activeBag = diyRules;
		if(diyRules == undefined){
			alert("请输入分包范围");
		}
		for(var i=2;i<activeBag.length;i+=3){
			if(activeBag[i] == z){
				a = parseInt(activeBag[i-2]);
				b = parseInt(activeBag[i-1]);
			}
		}
	}
	console.log("a:"+a);
	console.log("b:"+b);
//	console.log("base:"+z);
	scale = L.control.createTilePackage(z,a,b);
}
showRangeBtn.onclick = function(){
	var levelAct = document.querySelector('.level .active');
	var z = levelAct.options[levelAct.selectedIndex].value;	// 所选分包级别
	var crds = new Array();		// 传入的坐标
	var stat = true;
	var lng1 = parseFloat(document.querySelector('.lng1').value);
	var lng2 = parseFloat(document.querySelector('.lng2').value);
	var lat1 = parseFloat(document.querySelector('.lat1').value);
	var lat2 = parseFloat(document.querySelector('.lat2').value);
	for(var i=0;i<rangeInput.length;i++){
		if(rangeInput[i].value == "" || isNaN(rangeInput[i].value)){
			alert("请输入完整坐标（数字）");
			crds = "";
			stat = false;
			break;
		}
	}
	if(stat){
		if(lng1 > 180 || lng1 < -180 || lng2 > 180 || lng2 < -180){
			alert("请输入正确的经度范围，合法取值范围为：经度[-180,180]");
			stat = false;
		}
		else if(lng2 <= lng1){
			alert("请输入正确的经度范围，右下角经度须大于左上角经度");
			stat = false;
		}
		else if(lat1 > 90 || lat1 < -90 || lat2 > 90 || lat2 < -90){
			alert("请输入正确的纬度范围，合法取值范围为：纬度[-90,90]");
			stat = false;
		}
		else if(lat1 <= lat2){
			alert("请输入正确的纬度范围，左上角纬度必须大于右下角纬度");
			stat = false;
		}
		else{
			crds.push(lng1,lng2,lat1,lat2);
		}
	}
	
	if(crds.length == 4){
		L.control.fitBds(crds,z);
	}
//	console.log(crds);
}

generateListBtn.onclick = function(){
	if(mCrd == ""){
		alert("请先显示空间范围");
	}
	else{
		L.control.showNameList(mCrd,mz);
	}
}