WIP can compute best

[ypp-sc-tools.web-live.git] / ypp-restock-rum

diff --git a/ypp-restock-rum b/ypp-restock-rum
index 7587a3c79bf1d0ec7c062219c26126d617c19129..0fe47f98ebd289b23c5805941d1ec31002a84f28 100755 (executable)
--- a/ypp-restock-rum
+++ b/ypp-restock-rum
@@ -26,7 +26,7 @@ In price, missing entries mean the commodity is unavailable.
 END
 ;
 
-our (@vals) = qw(swill grog fine shot);
+our (@kinds) = qw(Swill Grog Fine Shot);
 our (@proofs) = qw(40 60 100);
 
 sub parse_info ($$$\@$) {
@@ -58,21 +58,21 @@ sub parse_info ($$$\@$) {
     my $i=0;
     foreach $_ (@v) {
        $_ = $default if !length;
-       m/^0*(\d+)$/ or badusage("$what: $vals[$i] \`$_': bad syntax");
+       m/^0*(\d+)$/ or badusage("$what: $kinds[$i] \`$_': bad syntax");
        $_= $1;
        $i++;
     }
     @$storeary = @v;
 }
 
-our (@haves,@want,@price);
+our (@have,@want,@price);
 
 sub parse_args () {
     @ARGV or badusage("need some information to go on");
     while (@ARGV) {
        $_ = shift @ARGV;
        if (m/^have$/) {
-           parse_info(1,0,1, @{ $haves[@haves] }, 'BUG');
+           parse_info(1,0,1, @{ $have[@have] }, 'have');
        } elsif (m/^want$/) {
            parse_info(1,0,0, @want, 'want');
        } elsif (m/^price$/) {
@@ -85,88 +85,109 @@ sub parse_args () {
 
 sub badusage ($) {
     my ($m) = @_;
-    print STDERR "bad usage: $m\n\n$usage\n";
+    print STDERR "\nbad usage: $m\n\n$usage\n";
     exit 16;
 }
 
-parse_args();
-use Data::Dumper;
-print Dumper({ Have => \@haves, Want => \@want, Price => \@price });
+our $ff = '%6.1f';
+
+sub valid ($) {
+    my ($x) = @_;
+    defined $x and $x>0 and $x<1e4;
+}    
+
+sub prvff ($$\@$) {
+    my ($what, $format, $ary, $unit) = @_;
+    printf("%-25s", "$what:");
+    for my $i (qw(0 1 2 3)) {
+       my $x= $ary->[$i];
+       my $y= valid($x) ? sprintf $format, $x : '    ';
+       printf " %-9s", $y;
+    }
+    printf "  %s\n", $unit;
+}
+
+sub pr ($\@$) {
+    my ($what, $ary, $unit) = @_;
+    prvff($what, '%4d  ', @$ary, $unit);
+}
+
+sub prf ($\@$) {
+    my ($what, $ary, $unit) = @_;
+    prvff($what, $ff, @$ary, $unit);
+}
+
+sub pr1 ($$) {
+    my ($k,$v) = @_;
+    printf "%-20s %s\n", "$k:", $v;
+}
+
 
 our @norm_price;
-our $best;
+our ($best, $best_norm_price);
+
+sub print_inputs () {
+    printf("%25s",'');
+    map { printf " %5s    ", $_ } @kinds;
+    print "\n\n";
+    pr('prices', @price, 'poe ea.') if valid(@price);
+    pr('target stocks', @want, 'units') if valid(@want);
+    my $i=0; for my $stocks (@have) {
+       pr('actual stocks'.(@have==1 ? '' : ' #'.++$i),
+          @$stocks, 'units');
+    }
+    print "\n";
+}
 
 sub compute_cheapest_rum() {
     return unless @price;
 
+    my (@perorder) = map { $_*10 } @price;
+    prf('equiv. ordering price', @perorder, 'poe/order');
+
     $best= undef;
     my $best_norm_price= 1e5;
     for my $i (qw(0 1 2)) {
        next unless $price[$i];
-       $norm_price[$i] = $price[$i] * $proof[$i] / $proof[$i];
+       $norm_price[$i] = $price[$i] * 100 / $proofs[$i];
        if ($norm_price[$i] <= $best_norm_price) {
            $best= $i;
+           $best_norm_price= $norm_price[$i];
        }
     };
     prf('normalised prices', @norm_price, 'poe/fine');
+
     if (defined $best) {
-       printf "best is %s\n\n", $best;
-    } else {
-       die "no rum available ?\n";
+       printf "best is %-10s%*s^^\n",
+           $kinds[$best],
+           $best*10+10, '';
+       my (@bestperorder) = map {
+           $best_norm_price * $proofs[$_] / 100 * 10;
+       } qw(0 1 2);
+       #push @bestperorder, $perorder[3];
+       prf('best is equiv. ordering', @bestperorder, 'poe/order');
     }
+    print "\n";
 }
 
-
+parse_args();
+print_inputs();
+compute_cheapest_rum();
 
 __DATA__
 
-our $ff = '%6.1f';
-
-sub prvff ($$\%$) {
-    my ($what, $format, $ary, $unit) = @_;
-    printf("%-40s", "$what:");
-    map {
-       my $x= $ary->{$_};
-       my $y= defined $x ? sprintf $format, $x : '   x';
-       printf " %-10s", $y;
-    } @rums;
-    printf "  %s\n", $unit;
-}
-
-sub pr ($\%$) {
-    my ($what, $ary, $unit) = @_;
-    prvff($what, '%4d  ', %$ary, $unit);
-}
-
-sub prf ($\%$) {
-    my ($what, $ary, $unit) = @_;
-    prvff($what, $ff, %$ary, $unit);
-}
-
-sub pr1 ($$) {
-    my ($k,$v) = @_;
-    printf "%-20s %s\n", "$k:", $v;
-}
+#    if (defined $price{Swill}) {
+#      map { $price{$_}= undef if $price{$_} eq 'x' } @rums;
+#    }
+#    if (defined $have{Swill}) {
+#      $have_proof= 0;
+#      map { $have_proof += $have{$_} * $proof{$_} } @rums;
+#    }
 
 our ($best);
 
 our $have_proof;
 
-sub print_inputs () {
-    printf("%40s",'');
-    map { printf " %5s     ", $_ } @rums;
-    print "\n\n";
-    if (defined $price{Swill}) {
-       map { $price{$_}= undef if $price{$_} eq 'x' } @rums;
-       pr('prices', %price, 'poe ea.');
-    }
-    if (defined $have{Swill}) {
-       $have_proof= 0;
-       map { $have_proof += $have{$_} * $proof{$_} } @rums;
-       pr('stock on board', %have, 'rum');
-    }
-}
-
 our ($need_proof, %need, %buy);
 
 sub compute_restock_requirements () {