From 61cdfff7d57ed4e1ff1a47af3c57d040644ae0c6 Mon Sep 17 00:00:00 2001
From: Fredrik Tolf <fredrik@dolda2000.com>
Date: Wed, 15 Feb 2012 22:14:45 +0100
Subject: [PATCH] Check in ordershare.

---
 ordershare | 154 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 154 insertions(+)
 create mode 100755 ordershare

diff --git a/ordershare b/ordershare
new file mode 100755
index 0000000..4e9ed5e
--- /dev/null
+++ b/ordershare
@@ -0,0 +1,154 @@
+#!/usr/bin/perl -w
+
+sub gettok {
+    if(/\G\"([^\"]*)\"\s+/gc) {
+	return $1;
+    } elsif(/\G(\S+)\s+/gc) {
+	return $1;
+    } else {
+	return undef;
+    }
+}
+
+while(@ARGV) {
+    if(!open IF, $ARGV[0]) {
+	last;
+    }
+    shift @ARGV;
+    while(<IF>) {
+	if(/^prod\s+/g) {
+	    $cp = {};
+	    $id = gettok;
+	    $cp->{"s"} = gettok;
+	    $cp->{"p"} = gettok;
+	    $cp->{"w"} = gettok;
+	    $prod{$id} = $cp;
+	}
+	if(/^prt\s+/g) {
+	    $id = gettok;
+	    $prts{$id} = {"name" => gettok, "items" => {}};
+	}
+	if(/^item\s+/g) {
+	    $prt = gettok;
+	    if(!exists $prts{$prt}) {
+		die "invalid participant $prt in item line";
+	    }
+	    $a = 1;
+	    while($t = gettok) {
+		if($t =~ /^\d+(\.\d+)?$/) {
+		    $a = $t;
+		    next;
+		}
+		$i = $prts{$prt}->{"items"};
+		if(exists $i->{$t}) {
+		    $i->{$t} += $a;
+		} else {
+		    $i->{$t} = $a;
+		}
+		$a = 1;
+	    }
+	}
+	if(/^freight\s+(\d+)/) {
+	    $fc = $1;
+	}
+	if(/^realprice\s+(\d+)/) {
+	    $rp = $1;
+	}
+    }
+    close IF;
+}
+
+$yt = $wt = 0;
+for $p (sort keys %prts) {
+    $I = $prts{$p}->{"items"};
+    $sp = $sw = 0;
+    for $i (keys %$I) {
+	$yt += $I->{$i} * $prod{$i}->{"p"};
+	$wt += $I->{$i} * $prod{$i}->{"w"};
+	$sp += $I->{$i} * $prod{$i}->{"p"};
+	$sw += $I->{$i} * $prod{$i}->{"w"};
+    }
+    $prts{$p}->{"sp"} = $sp;
+    $prts{$p}->{"sw"} = $sw;
+}
+$er = (($yt + $fc) / $rp);
+
+while($cmd = shift @ARGV) {
+    if($cmd eq "stat") {
+	print "Total:   $yt ($rp SEK), $wt g\n";
+	print "Freight: $fc\n";
+	print ("Ratio:   " . $er . "\n");
+    } elsif($cmd eq "judgement") {
+	for $prt (keys %prts) {
+	    print "$prts{$prt}->{name}:\n";
+	    $sp = $prts{$prt}->{"sp"};
+	    $sw = $prts{$prt}->{"sw"};
+	    printf "\tProducts ¥%i (%i SEK), %i g\n", $sp, ($sp / $er), $sw;
+	    $ff = $sw / $wt;
+	    $sfc = $fc * $ff;
+	    printf "\tFreight ¥%i (%.1f%%, %i SEK)\n", $sfc, (100 * $ff), ($sfc / $er);
+	    $st = $sfc + $sp;
+	    printf "\tTotal: ¥%i (%i SEK)\n", $st, ($st / $er);
+	}
+    } elsif($cmd eq "rcpt-txt") {
+	$prt = shift @ARGV;
+	$I = $prts{$prt}->{"items"};
+	for $i (keys %$I) {
+	    printf "%.1f %s\t\t%i (%i SEK)\t%i g\n", $I->{$i}, $prod{$i}->{"s"}, $I->{$i} * $prod{$i}->{"p"}, $I->{$i} * $prod{$i}->{"p"} / $er, $I->{$i} * $prod{$i}->{"w"};
+	}
+    } elsif($cmd eq "rcpt-tex") {
+	print <<EOF
+\\documentclass[a4paper,11pt]{article}
+\\usepackage[swedish]{babel}
+\\usepackage[T1]{fontenc}
+\\usepackage[utf8x]{inputenc}
+\\usepackage{longtable}
+\\title{Kvitto}
+\\begin{document}
+\\begin{longtable}{lllllll}
+Artikel & Antal & \\\'{A}-pris & Pris & Pris (SEK) & Vikt \\\\
+\\hline
+EOF
+;
+	$prt = shift @ARGV;
+	$I = $prts{$prt}->{"items"};
+	$ni = 0;
+	for $i (keys %$I) {
+	    printf "%s & ", $prod{$i}->{"s"};
+	    printf "%.1f & ", $I->{$i};
+	    printf "%i & ", $prod{$i}->{"p"};
+	    printf "%i & ", $prod{$i}->{"p"} * $I->{$i};
+	    printf "%.2f & ", $prod{$i}->{"p"} * $I->{$i} / $er;
+	    printf "%i & ", $prod{$i}->{"w"} * $I->{$i};
+	    #printf "%.1f %s\t\t%i (%i SEK)\t%i g", $I->{$i}, $prod{$i}->{"s"}, $I->{$i} * $prod{$i}->{"p"}, $I->{$i} * $prod{$i}->{"p"} / $er, $I->{$i} * $prod{$i}->{"w"};
+	    print "\\\\\n";
+	    $ni += $I->{$i};
+	}
+	print "\\hline\nDelsumma & ";
+	printf "%i & & ", $ni;
+	printf "%i & ", $prts{$prt}->{"sp"};
+	printf "%.2f & ", $prts{$prt}->{"sp"} / $er;
+	printf "%i & ", $prts{$prt}->{"sw"};
+	print "\\\\\n";
+	$ff = $prts{$prt}->{"sw"} / $wt;
+	printf "Frakt & %.1f\\%% & ", 100 * $ff;
+	printf "%i & ", $fc;
+	printf "%i & ", $fc * $ff;
+	printf "%.2f", $fc * $ff / $er;
+	print "\\\\\n";
+	print "\\hline\nTotalt & & & ";
+	printf "%i & ", $fc * $ff + $prts{$prt}->{"sp"};
+	printf "\\textbf{%.2f} & ", ($fc * $ff + $prts{$prt}->{"sp"}) / $er;
+	print "\n";
+	print "\\end{longtable}\n";
+	print "\n";
+	print "\\end{document}\n";
+    } else {
+	print STDERR "usage: ordershare DESCFILE... COMMAND...\n";
+	print STDERR "\tcommands:\n";
+	print STDERR "\tstat                     General statistics\n";
+	print STDERR "\tjudgement                Overview for each participant\n";
+	print STDERR "\trcpt-txt PARTICIPANT     Receipt in text format\n";
+	print STDERR "\trcpt-tex PARTICIPANT     Receipt in LaTeX format\n";
+    }
+}
-- 
2.11.0