"use strict";var BitByte=require("./8BitByte"),RSBlock=require("./RSBlock"),BitBuffer=require("./BitBuffer"),util=require("./util"),Polynomial=require("./Polynomial");function QRCode(t,e){this.typeNumber=t,this.errorCorrectLevel=e,this.modules=null,this.moduleCount=0,this.dataCache=null,this.dataList=[]}var proto=QRCode.prototype;proto.addData=function(t){var e=new BitByte(t);this.dataList.push(e),this.dataCache=null},proto.isDark=function(t,e){if(t<0||this.moduleCount<=t||e<0||this.moduleCount<=e)throw new Error(t+","+e);return this.modules[t][e]},proto.getModuleCount=function(){return this.moduleCount},proto.make=function(){if(this.typeNumber<1){var t=1;for(t=1;t<40;t++){for(var e=RSBlock.getRSBlocks(t,this.errorCorrectLevel),o=new BitBuffer,r=0,i=0;i<e.length;i++)r+=e[i].dataCount;for(i=0;i<this.dataList.length;i++){var n=this.dataList[i];o.put(n.mode,4),o.put(n.getLength(),util.getLengthInBits(n.mode,t)),n.write(o)}if(o.getLengthInBits()<=8*r)break}this.typeNumber=t}this.makeImpl(!1,this.getBestMaskPattern())},proto.makeImpl=function(t,e){this.moduleCount=4*this.typeNumber+17,this.modules=new Array(this.moduleCount);for(var o=0;o<this.moduleCount;o++){this.modules[o]=new Array(this.moduleCount);for(var r=0;r<this.moduleCount;r++)this.modules[o][r]=null}this.setupPositionProbePattern(0,0),this.setupPositionProbePattern(this.moduleCount-7,0),this.setupPositionProbePattern(0,this.moduleCount-7),this.setupPositionAdjustPattern(),this.setupTimingPattern(),this.setupTypeInfo(t,e),7<=this.typeNumber&&this.setupTypeNumber(t),null==this.dataCache&&(this.dataCache=QRCode.createData(this.typeNumber,this.errorCorrectLevel,this.dataList)),this.mapData(this.dataCache,e)},proto.setupPositionProbePattern=function(t,e){for(var o=-1;o<=7;o++)if(!(t+o<=-1||this.moduleCount<=t+o))for(var r=-1;r<=7;r++)e+r<=-1||this.moduleCount<=e+r||(this.modules[t+o][e+r]=0<=o&&o<=6&&(0==r||6==r)||0<=r&&r<=6&&(0==o||6==o)||2<=o&&o<=4&&2<=r&&r<=4)},proto.getBestMaskPattern=function(){for(var t=0,e=0,o=0;o<8;o++){this.makeImpl(!0,o);var r=util.getLostPoint(this);(0==o||r<t)&&(t=r,e=o)}return e},proto.createMovieClip=function(t,e,o){var r=t.createEmptyMovieClip(e,o);this.make();for(var i=0;i<this.modules.length;i++)for(var n=1*i,u=0;u<this.modules[i].length;u++){var s=1*u;this.modules[i][u]&&(r.beginFill(0,100),r.moveTo(s,n),r.lineTo(1+s,n),r.lineTo(1+s,1+n),r.lineTo(s,1+n),r.endFill())}return r},proto.setupTimingPattern=function(){for(var t=8;t<this.moduleCount-8;t++)null==this.modules[t][6]&&(this.modules[t][6]=t%2==0);for(var e=8;e<this.moduleCount-8;e++)null==this.modules[6][e]&&(this.modules[6][e]=e%2==0)},proto.setupPositionAdjustPattern=function(){for(var t=util.getPatternPosition(this.typeNumber),e=0;e<t.length;e++)for(var o=0;o<t.length;o++){var r=t[e],i=t[o];if(null==this.modules[r][i])for(var n=-2;n<=2;n++)for(var u=-2;u<=2;u++)this.modules[r+n][i+u]=-2==n||2==n||-2==u||2==u||0==n&&0==u}},proto.setupTypeNumber=function(t){for(var e=util.getBCHTypeNumber(this.typeNumber),o=0;o<18;o++){var r=!t&&1==(e>>o&1);this.modules[Math.floor(o/3)][o%3+this.moduleCount-8-3]=r}for(o=0;o<18;o++){r=!t&&1==(e>>o&1);this.modules[o%3+this.moduleCount-8-3][Math.floor(o/3)]=r}},proto.setupTypeInfo=function(t,e){for(var o=this.errorCorrectLevel<<3|e,r=util.getBCHTypeInfo(o),i=0;i<15;i++){var n=!t&&1==(r>>i&1);i<6?this.modules[i][8]=n:i<8?this.modules[i+1][8]=n:this.modules[this.moduleCount-15+i][8]=n}for(i=0;i<15;i++){n=!t&&1==(r>>i&1);i<8?this.modules[8][this.moduleCount-i-1]=n:i<9?this.modules[8][15-i-1+1]=n:this.modules[8][15-i-1]=n}this.modules[this.moduleCount-8][8]=!t},proto.mapData=function(t,e){for(var o=-1,r=this.moduleCount-1,i=7,n=0,u=this.moduleCount-1;0<u;u-=2)for(6==u&&u--;;){for(var s=0;s<2;s++)if(null==this.modules[r][u-s]){var l=!1;n<t.length&&(l=1==(t[n]>>>i&1)),util.getMask(e,r,u-s)&&(l=!l),this.modules[r][u-s]=l,-1==--i&&(n++,i=7)}if((r+=o)<0||this.moduleCount<=r){r-=o,o=-o;break}}},QRCode.PAD0=236,QRCode.PAD1=17,QRCode.createData=function(t,e,o){for(var r=RSBlock.getRSBlocks(t,e),i=new BitBuffer,n=0;n<o.length;n++){var u=o[n];i.put(u.mode,4),i.put(u.getLength(),util.getLengthInBits(u.mode,t)),u.write(i)}var s=0;for(n=0;n<r.length;n++)s+=r[n].dataCount;if(i.getLengthInBits()>8*s)throw new Error("code length overflow. ("+i.getLengthInBits()+">"+8*s+")");for(i.getLengthInBits()+4<=8*s&&i.put(0,4);i.getLengthInBits()%8!=0;)i.putBit(!1);for(;!(i.getLengthInBits()>=8*s||(i.put(QRCode.PAD0,8),i.getLengthInBits()>=8*s));)i.put(QRCode.PAD1,8);return QRCode.createBytes(i,r)},QRCode.createBytes=function(t,e){for(var o=0,r=0,i=0,n=new Array(e.length),u=new Array(e.length),s=0;s<e.length;s++){var l=e[s].dataCount,a=e[s].totalCount-l;r=Math.max(r,l),i=Math.max(i,a),n[s]=new Array(l);for(var h=0;h<n[s].length;h++)n[s][h]=255&t.buffer[h+o];o+=l;var d=util.getErrorCorrectPolynomial(a),m=new Polynomial(n[s],d.getLength()-1).mod(d);u[s]=new Array(d.getLength()-1);for(h=0;h<u[s].length;h++){var f=h+m.getLength()-u[s].length;u[s][h]=0<=f?m.get(f):0}}var g=0;for(h=0;h<e.length;h++)g+=e[h].totalCount;var p=new Array(g),C=0;for(h=0;h<r;h++)for(s=0;s<e.length;s++)h<n[s].length&&(p[C++]=n[s][h]);for(h=0;h<i;h++)for(s=0;s<e.length;s++)h<u[s].length&&(p[C++]=u[s][h]);return p},module.exports=QRCode;