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var cmn=require("../$common.js");
var persist=require("node-persist"),
util=require("util");
//Sorry. Prototypes are fun. Using dollars to at least separate these from the built-in methods.
Date.prototype.$dayOfWeek=function(){return (this.getDay()+6)%7;} //monday..sunday = 0..6
Date.prototype.$startOfDay=function(){return new Date(this-(((this.getHours()*60+this.getMinutes())*60+this.getSeconds())*1000+this.getMilliseconds()));}
Date.prototype.$addDays=function(n){return new Date(this.valueOf()+n*24*3600*1000);}
Date.prototype.$addWeeks=function(n){return new Date(this.valueOf()+n*7*24*3600*1000);}
Date.prototype.$naturalDate=function(){return this.getFullYear()+"-"+("00"+(this.getMonth()+1)).slice(-2)+"-"+("00"+this.getDate()).slice(-2);}
function diffDays(d1,d2){return ~~(Math.abs(d1-d2)/1000/3600/24);}
function localDateStringToDate(s){return new Date(s+"T00:00:00");}
var periodStart="2015-04-09",periodEnd="2015-07-05",
periodLength=diffDays(localDateStringToDate(periodStart),localDateStringToDate(periodEnd))+1;
persist=persist.create({
dir:cmn.persistdir+"/datumpjeprik",
continuous:false,
interval:false
});
persist.initSync();
function ensureInitialised(){
var days;
days=persist.getItem("days");
if(!days||days.length!=periodLength){
days=Array.apply(null,new Array(periodLength)).map(function(){return 0;});
persist.setItemSync("days",days);
}
}
ensureInitialised();
module.exports=function(app,io,moddir){
app.get("/datumpjeprik",function(req,res){
res.set("Content-Type","text/html");
res.sendFile(moddir+"/datumpjeprik.html");
});
app.get("/datumpjeprik/dates",function(req,res){
res.set("Content-Type","text/json");
res.send('{"periodStart":"'+periodStart+'","periodEnd":"'+periodEnd+'"}');
});
app.get("/datumpjeprik/days",function(req,res){
ensureInitialised();
res.set("Content-Type","text/json");
res.send(persist.getItem("days"));
});
app.post("/datumpjeprik/adddays",function(req,res){
var newdays;
console.log(req.body);
try{
newdays=JSON.parse(req.body);
if(newdays.length!=periodLength)throw new Error("length mismatch");
if(!newdays.map(function(v){return typeof v=="boolean";}).reduce(function(a,b){return a&&b;}))throw new Error("not all bools");
ensureInitialised();
persist.setItemSync("days",persist.getItem("days").map(function(v,i){return v+newdays[i];}));
res.send("true");
} catch(e){
res.send("[false,\""+e.message+"\"]");
return;
}
});
};
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