"use strict";

angular.module('app.business').service("commonUtilService", function($http, $q, $rootScope, APP_CONFIG) {
    /*---------------js 两个数加 ------------------------------*/
    this.accAdd = function(arg1, arg2) {
        if (arg1 == '' || arg1 == null || arg1 == undefined) {
            arg1 = 0;
        }
        if (arg2 == '' || arg2 == null || arg2 == undefined) {
            arg2 = 0;
        }
        var r1 = 0, r2 = 0, m;
        try {r1 = arg1.toString().split(".")[1].length;} catch(e) {}
        try {r2 = arg2.toString().split(".")[1].length;} catch(e) {}
        // 相加，小数位数为两个数中小数最长的.
        m=Math.pow(10,Math.max(r1,r2));
        return (arg1*m+arg2*m)/m;
    }
    /*---------------js 两个数减 ------------------------------*/
    this.accSub = function(arg1, arg2) {
        if (arg1 == '' || arg1 == null || arg1 == undefined) {
            arg1 = 0;
        }
        if (arg2 == '' || arg2 == null || arg2 == undefined) {
            arg2 = 0;
        }
        var r1 = 0, r2 = 0, m, n;
        try {r1=arg1.toString().split(".")[1].length; } catch(e) {}
        try {r2=arg2.toString().split(".")[1].length; } catch(e) {}
        // 相加，小数位数为两个数中小数最长的.
        m=Math.pow(10,Math.max(r1,r2));
        n=(r1>=r2)?r1:r2;
        return ((arg1*m-arg2*m)/m).toFixed(n);
    }
    /*---------------js 两个数相乘 ------------------------------*/
    this.accMul = function(num1, num2) {
        if (num1 == '' || num1 == null || num1 == undefined) {
            num1 = 0;
        }
        if (num2 == '' || num2 == null || num2 == undefined) {
            num2 = 0;
        }
        var m = 0;
        var n = 0;
        var s1 = num1.toString();
        var s2 = num2.toString();
        // 相乘，小数位数为两个数小数之和.
        try { m = s1.split(".")[1].length; } catch (e) {};
        try { n = s2.split(".")[1].length; } catch (e) {};
        return Number(s1.replace(".", "")) * Number(s2.replace(".", "")) / Math.pow(10, m+n);
    }
    /*---------------js 两个数除 ------------------------------*/
    this.accDiv = function(arg1, arg2) {
        if (arg1 == '' || arg1 == null || arg1 == undefined) {
            arg1 = 0;
        }
        if (arg2 == '' || arg2 == null || arg2 == undefined) {
            arg2 = 0;
        }
        var t1=0,t2=0,r1,r2;
        try {t1=arg1.toString().split(".")[1].length;} catch (e) {}
        try {t2=arg2.toString().split(".")[1].length;} catch (e) {}
        r1=Number(arg1.toString().replace(".",""));
        r2=Number(arg2.toString().replace(".",""));
        // 相除，小数位数为两个数小数之差.
        return this.accMul((r1/r2), Math.pow(10,t2-t1));
    }
    /*---------------js 数字转大写金额 单位(元 角分)-----------------------*/
    this.JEDX = function(num) {
        if (isNaN(num)) {
            return "无效数值！";
        }
        var strPrefix="";
        if(num < 0) {
            strPrefix ="(负)";
        }
        num = Math.abs(num);
        if (num >= 1000000000000) {
            return "无效数值！";
        }
        var strOutput = ""; 
        var strUnit = '仟佰拾亿仟佰拾万仟佰拾元角分'; 
        num += "00"; 
        var intPos = num.indexOf('.'); 
        if (intPos >= 0) {
            num = num.substring(0, intPos) + num.substr(intPos + 1, 2); 
        }
        strUnit = strUnit.substr(strUnit.length - num.length); 
        for (var i=0; i < num.length; i++) {
            strOutput += '零壹贰叁肆伍陆柒捌玖'.substr(num.substr(i,1),1) + strUnit.substr(i,1); 
        }
        return strPrefix + strOutput.replace(/零角零分$/, '整').replace(/零分$/, '').replace(/零[仟佰拾]/g, '零').replace(/零{2,}/g, '零').replace(/零([亿|万])/g, '$1').replace(/零+元/, '元').replace(/亿零{0,3}万/, '亿').replace(/^元/, "零元"); 
    };
    
    //加
    this.accAdds = function(arg1, arg2,arg3, arg4,arg5, arg6) {
        if (arg1 == '' || arg1 == null || arg1 == undefined) {
            arg1 = 0;
        }
        if (arg2 == '' || arg2 == null || arg2 == undefined) {
            arg2 = 0;
        }
        if (arg3 == '' || arg3 == null || arg3 == undefined) {
            arg3 = 0;
        }
        if (arg4 == '' || arg4 == null || arg4 == undefined) {
            arg4 = 0;
        }
        if (arg5 == '' || arg5 == null || arg5 == undefined) {
            arg5 = 0;
        }
        if (arg6 == '' || arg6 == null || arg6 == undefined) {
            arg6 = 0;
        }
        var r1 = 0, r2 = 0,r3 = 0,r4 = 0,r5 = 0,r6 = 0, m;
        try {r1 = arg1.toString().split(".")[1].length;} catch(e) {}
        try {r2 = arg2.toString().split(".")[1].length;} catch(e) {}
        try {r3 = arg3.toString().split(".")[1].length;} catch(e) {}
        try {r4 = arg4.toString().split(".")[1].length;} catch(e) {}
        try {r5 = arg5.toString().split(".")[1].length;} catch(e) {}
        try {r6 = arg6.toString().split(".")[1].length;} catch(e) {}
        // 相加，小数位数为两个数中小数最长的.
        m=Math.pow(10,Math.max(r1,r2,r3,r4,r5,r6));
        return (arg1*m+arg2*m+arg3*m+arg4*m+arg5*m+arg6*m)/m;
    }

    //四舍五入保留一位小数
    this.getMath1 = function(v) {
        if (isNaN(v) || v == "") {
            v = "0.0";
        } else {
            v = Math.round(v*10)/10;
            v = v.toString();
            var rs = v.indexOf('.');
            if(rs < 0){
                v = v + ".0";
            }else{
                while(v.length <= rs + 1){v += '0';}
            }
        }
        return v;
    }

    //四舍五入保留两位小数
    this.getMath = function(v) {
        if (isNaN(v) || v == "") {
            v = "0.00";
        } else {
            v = Math.round(v*100)/100;
            v = v.toString();
            var rs = v.indexOf('.');
            if(rs < 0){
                v = v + ".00";
            }else{
                while(v.length <= rs + 2){v += '0';}
            }
        }
        return v;
    }
    
    //将v四舍五入，且保留n位小数(这个方法有异常，不准)
    this.getMath_N = function(v, n) {
        if (isNaN(v) || v == "") {
        	if (isNaN(n) || v == "") {
        		v = "0.00";
        	} else if (n == 0) {
        		v = "0";
        	} else {
        		v = "";
        		for (var i = 1; i <= n; i++) {
            		if (i == 1) {
            			v = "0.0";
            		} else {
            			v = v+"0";
            		}
            	}
        	}
        } else {
            v = Math.round(v*100)/100;
            v = v.toString();
            var rs = v.indexOf('.');
            if (rs < 0) {
            	if (n > 0) {
            		for (var i = 1; i <= n; i++) {
            			if (i == 1) {
                			v = v+".0";
                		} else {
                			v = v+"0";
                		}
            		}
            	}
            }else{
                while(v.length <= rs + n){v += '0';}
            }
        }
        return v;
    }

    /**
     * 判断奇进偶舍(目前最多保留两位小数)
     * v:原数据值
     * n:要保留的小数位数
     */
    this.checkJqos = function(v, n) {
    	if (!isNaN(v) && v != "") {
    	    var pos = v.toString().indexOf(".");
    	    if (pos == -1) {
    	    	var f = n;
    	    	v = v + ".";
    	    	for (var i = 0; i < n+1; i++) {
    	    		v=v+"0";
    	    	}
    		} else {
                var len = v.toString().substr(pos + 1, v.toString().length).length;
                if (len<(n+1)) {
                    var d = n+1;
                    var s = d-len;//计算少了少几位小数
                    //把少的位置补上
                    for (var i = 0; i < s; i++) {
    	    			v=v+"0";
    	    		}
                }
    			var intv, secondNum, firstNum;
    	        if (n==1) {
    	        	intv = v.toString().substr(0, pos);
    	        	secondNum = parseInt(v.toString().substr(pos + 2, 1));	//第二位小数
    	        	firstNum = parseInt(v.toString().substr(pos + 1, 1));	//第一位小数
    	            if (secondNum == 5) {
    	                if (firstNum % 2 == 0) {
    	                    v = intv.toString()+'.'+firstNum.toString()+'4';
    	                } else {
    	                    v = intv.toString()+'.'+firstNum.toString()+'6';
    	                }
    	        	} else {
    	        		v = intv.toString()+'.'+firstNum.toString()+secondNum.toString();
    	        	}
    	        } else if (n==2) {
    	        	intv = v.toString().substr(0, pos+2);
                    firstNum = parseInt(v.toString().substr(pos + 2, 1));	//第二位小数
    	            secondNum = parseInt(v.toString().substr(pos + 3, 1));	//第三位小数

    	        	if (secondNum == 5) {
    	                if (firstNum % 2 == 0) {
    	                    v = intv.toString()+firstNum.toString()+'4';
    	                } else {
    	                    v = intv.toString()+firstNum.toString()+'6';
    	                }
    	        	} else {
    	        		v = intv.toString()+firstNum.toString()+secondNum.toString();
    	        	}
    	        }
    	     }
    	    if (n==2) {
    	    	v = this.getMath(v);
    	    }
    	    if (n==1) {
    	    	v = this.getMath1(v);
    	    }
    	} else {
    		v = 0.0
    	}
    	return v;
    }

    /**
     * 获取仓房或油罐的保管员
     */
    this.getKeeperNames = function(houseId) {
    	var keeperNames;
    	var datatype = $rootScope.storehouseObj[houseId].datatype;
    	if (datatype == "0") {
    		keeperNames = $rootScope.storehouseObj[houseId].dutystoreman;
    	} else if (datatype == "1") {
    		keeperNames = $rootScope.tankObj[houseId].keeperNames;
    	} else {
    		keeperNames = null;
    		console.log("无法区分数据是油罐还是仓房");
    	}
    	return keeperNames
    }

    /**
     * 树形下拉框处理
     */
    this.getTreeList = function(data) {
    	var e = [];
    	if (data.length != 0) {
    		//要插入的json对象串
    		var a = {"id":null,"name":"请选择","children":[]};
    		//将返回的json对象和要插入的json对象串转换为字符串格式
    		var f = angular.toJson(a);
    		var b = angular.toJson(data);
    		//把要插入的json对象串插入返回数据的最前面
    		var c = b.substring(0,1);
    		var d = b.substring(1,b.length);
    		e = c + f + "," + d;
    	}
    	//最后在转换为json对象返回去
    	return angular.fromJson(e);
    }

})