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# Calculate standard results
#
#' Aggregates columns for each farms using a formula
#'
#' @param data a fadn.container, containing all tables
#' @param SEdata a data.table of already calculated SE
#' @param formulaString The formula String to use for aggregation
#' @return [FID VALUE]
#' @export
#' @examples
#' #definition of formula SE610+SE615+SE624-SE626
#' formula=list(add=c("SE610","J830(2)","#289","#267..270"),substract=c("SE626","M632..634(2)"))
#' list(add=c("#48","#49","#50"),substract=list())
#'
#
getFormulaResult=function(data,SEdata,formulaString,aggregator=sum,onlyValue=T) {
if(! ("fadn.container"%in%class(data))) {stop('data is not a fadn.container class')}
result=data.frame(FID=data$tableAI$FID,value=rep(0,nrow(data$tableAI)));
formula=analyzeFormula(formulaString);
for(f in c(formula$add,formula$substract)) {
#warning(f);
if(sum(grepl(f,formula$add,fixed=T))>0) {doAdd=T;} else {doAdd=F;}
if(grepl("^SE.",f)) { #----- Calculate SE section -------------
if(! (f %in% names(SEdata))) {
warning(paste(f," was not found on SEdata. It was ommited from the calculations.",sep=""))
}
else {
result[,f]=SEdata[,f,with=F];
if(doAdd) {result$value=result$value+result[,f];}
else {result$value=result$value-result[,f];}
}
}
else if(grepl("^#.",f)) { #----- Calculate fixed columns section -------------
#warning("^#.");
if(grepl("\\.\\.",f)) { #if a range of vars is given
#warning("range")
reg="^.(.+)(\\.\\.)(.+)$";
from=as.numeric(gsub(reg,"\\1",f));
to=as.numeric(gsub(reg,"\\3",f));
vars=c(seq(from,to));
}
else {
#warning("single")
reg="^.(.+)$";
vars=gsub(reg,"\\1",f);
}
for(v in vars) {
#print(as.numeric(v))
colName=paste("V",v,sep="");
#print(colName);
result[,colName]=data$tableAI[,as.numeric(v),with=FALSE];
#print(data$tableAI[,as.numeric(v),with=FALSE])
if(doAdd) {result$value=result$value+result[,colName];}
else {result$value=result$value-result[,colName];}
}
}
else if(grepl("^[K]",f)) { #----- Calculate K table section -------------
# warning("^[K]")
table=gsub('^(.).+$','\\1',f)
dta=as.data.frame(data$tableK)
# print(dta)
#find col range
col_raw=gsub('^(.+?)(\\()(.+)(\\))$','\\3',f)
# print(col_raw); print(grepl("\\|",col_raw));
if(!grepl("\\:",col_raw)) { #check if there is conditional
col=col_raw;
cond.check=F
}else { #if there is conditional
cond.check=T
col=gsub('(.+?)(\\:)(.+)$','\\1',col_raw);
cond_raw=gsub('(.+?)(\\:)(.+)$','\\3',col_raw);
cond.data=list();
cond.data.raw=strsplit(cond_raw,"&",fixed = T)[[1]];
for(cond.cur in cond.data.raw) {
cond.data[[cond.cur]]=character();
cond.col.val=strsplit(cond.cur,"=",fixed = T)[[1]]
cond.data[[cond.cur]]["col"]=cond.col.val[1]
cond.data[[cond.cur]]["val"]=cond.col.val[2]
if(grepl("\\(",cond.col.val[2])) {
cond.data[[cond.cur]]["val_type"]="c"
} else {
cond.data[[cond.cur]]["val_type"]="val"
}
}
# print(cond_raw);print(cond_col);print(cond_val)
} #end if conditional exists
if(grepl("\\.\\.",col)) {
reg='^(.+?)(\\.\\.)(.+)$'
from=as.numeric(gsub(reg,"\\1",col));
to=as.numeric(gsub(reg,"\\3",col));
cols=c(seq(from,to));
} else {
cols=c(as.numeric(col));
}
# print(cols)
#find var range
if(grepl("^(.+?)(\\.\\.)(.+?)\\(",f)) { #if a range of vars is given
reg="^.(.+?)(\\.\\.)(.+?)\\((.+)$";
from=as.numeric(gsub(reg,"\\1",f));
to=as.numeric(gsub(reg,"\\3",f));
vars=c(seq(from,to))
}
else {
reg="^.(.+?)(\\(.+\\))$";
vars=gsub(reg,"\\1",f);
}
# print(vars)
for(v in vars) {
for(c in cols) {
colName=paste(table,v,"(",c,")",sep="");
# print(colName);
if(cond.check==T) {
cmd1="(dta[,1]==v";
cmd2=""
for(cond.cur in cond.data) {
# print(cond.cur)
cmd2=paste0(cmd2," & dta[,",cond.cur["col"],"]",sep="" )
if(cond.cur["val_type"]=="val") {
cmd2=paste0(cmd2,"==",cond.cur["val"],sep="")
}else {
cmd2=paste0(cmd2,"%in%c",cond.cur["val"],sep="")
}
}
cmd=paste0(cmd1,cmd2,")",sep="");
# print(cmd)
p=eval(parse(text=cmd))
#p=(dta[,1]==v & dta[,as.numeric(cond_col)]==as.numeric(cond_val));
# print(sum(p))
# str(dta)
# print(dta[p,])
}
else {
p=(dta[,1]==v);
}
if(sum(p)>0) {
# print(c)
tk=aggregate(dta[p,c],by=list(dta[p,"FID"]),aggregator)
}
else {
tk=data.frame(FID=seq(1,nrow(data$tableAI)),value=rep(0,nrow(data$tableAI)));
}
names(tk)=c("FID",colName);
# print(head(tk))
result=merge(result,tk,all.x=T,by="FID");
result[is.na(result[,colName]),colName]=0;
if(doAdd) {result$value=result$value+result[,colName];}
else {result$value=result$value-result[,colName];}
} #end for cols
} #end for vars
}
else if(grepl("^[L,M,N]",f)) { #----- Calculate LMN section -------------
# warning("^[L,M,N]")
table=gsub('^(.).+$','\\1',f)
dta=as.data.frame(data$tableJ$tens)
#find col range
col=gsub('^(.+)(\\()(.+)(\\))$','\\3',f)
if(grepl("\\.\\.",col)) {
reg='^(.+)(\\.\\.)(.+)$'
from=as.numeric(gsub(reg,"\\1",col));
to=as.numeric(gsub(reg,"\\3",col));
cols=c(seq(from,to));
}
else {
cols=c(as.numeric(col));
}
# print(cols)
#find var range
if(grepl("^(.+)(\\.\\.)(.+)\\(",f)) { #if a range of vars is given
reg="^.(.+)(\\.\\.)(.+)(\\(.+\\))";
from=as.numeric(gsub(reg,"\\1",f));
to=as.numeric(gsub(reg,"\\3",f));
vars=c(seq(from,to))
}
else {
reg="^.(.+)(\\(.+\\))$";
vars=gsub(reg,"\\1",f);
}
# print(vars)
for(v in vars) {
for(c in cols) {
colName=paste(table,v,"(",c,")",sep="");
# warning(colName)
p=(dta[,3]==v);
# warning(sum(p))
if(sum(p)>0) {
tk=aggregate(dta[p,c],by=list(dta[p,"FID"]),aggregator)
}
else {
tk=data.frame(FID=seq(1,nrow(data$tableAI)),value=rep(0,nrow(data$tableAI)));
}
names(tk)=c("FID",colName);
# print(head(tk))
result=merge(result,tk,all.x=T,by="FID");
result[is.na(result[,colName]),colName]=0;
if(doAdd) {result$value=result$value+result[,colName];}
else {result$value=result$value-result[,colName];}
} #end for cols
} #end for vars
}
else if(grepl("^J",f)) { #----- Calculate J section -------------
table="J";
dta=data.frame(data$tableJ$tens)
#find var range
if(grepl("^(.+)(\\.\\.)(.+)\\(",f)) { #if a range of vars is given
reg="^.(.+)(\\.\\.)(.+)(\\(.+\\))";
from=as.numeric(gsub(reg,"\\1",f));
to=as.numeric(gsub(reg,"\\3",f));
vars=c(seq(from,to))
}
else {
reg="^.(.+)(\\(.+\\))$";
vars=gsub(reg,"\\1",f);
}
# print(vars)
for(v in vars) {
colName=paste(table,v,sep="");
# print(colName)
p=(dta[,"CODE"]==v);
# print(sum(p))
if(sum(p)>0) {
tk=aggregate(dta[p,"AMOUNT"],by=list(dta[p,"FID"]),aggregator)
}
else {
tk=data.frame(FID=seq(1,nrow(data$tableAI)),value=rep(0,nrow(data$tableAI)));
}
names(tk)=c("FID",colName);
# print(head(tk))
result=merge(result,tk,all.x=T,by="FID");
result[is.na(result[,colName]),colName]=0;
if(doAdd) {result$value=result$value+result[,colName];}
else {result$value=result$value-result[,colName];}
} #end for vars
} #end if J
}
attr(result,"formula")=formulaString;
if(onlyValue) {return(result$value);}
else{return(result);}
}
#' Dissagregates a string formula to a list(add=c("SE610","J830(2)","#289","#267..270"),substract=c("SE626","M632..634(2)"))
#'
#' @param formula a formula string, see examples
#' @return list(add=c(),substract=())
#' @export
#' @examples
#' formula="K120..148(7)+K120..148(8)+K120..148(9)+K120..148(10)-K120..148(6)"
#' formula="#48+#49+#50"
#
analyzeFormula=function(formula) {
result=list(add=character(0),substract=character(0));
formula=gsub("\\s","",formula);
s1=strsplit(formula,"(?<=[-+])|(?=[-+])",perl=T)[[1]]
doAdd=T;
for(s in s1) {
if(grepl("\\+",s)) {
doAdd=T;
}
else if(grepl("\\-",s)) {
doAdd=F;
}
else {
if(doAdd){result$add=c(result$add,s)}
else {result$substract=c(result$substract,s)}
}
}
return(result);
}
translateTableCell=function(table,heading,col) {
theMap=list();
theMap$E=list("51"=c(232:233),
"52"=c(234:236),
"53"=c(237:239),
"54"=c(240:242),
"55"=c(243:245),
"56"=c(246:248),
"57"=c(249:251),
"58"=c(252:254)
);
theMap$D=list("22"=c(86:90),
"23"=c(91:95),
"24"=c(96:100),
"25"=c(101:105),
"26"=c(106:110),
"27"=c(111:115),
"28"=c(116:120),
"29"=c(121:125),
"30"=c(126:130),
"31"=c(131:135),
"32"=c(136:140),
"33"=c(141:145),
"34"=c(146:150),
"35"=c(151:155),
"36"=c(156:160),
"37"=c(161:165),
"38"=c(166:170),
"39"=c(171:175),
"40"=c(176:180),
"41"=c(181:185),
"42"=c(186:190),
"43"=c(191:195),
"44"=c(196:200),
"45"=c(201:205),
"46"=c(206:210),
"47"=c(211:215),
"48"=c(216:220),
"49"=c(221:225),
"50"=c(NULL,227,NULL,229)
);
}