#!/bin/csh -f 

# BINARY 
set BATTLER = battler


set noglob
# system variable
set MYNAME = `whoami`
set TMP = /tmp/battler.$$
set FIGHT = EXERC
set GETUSERCMD = ypmatch
set CAT = ypcat
set PASSWD = passwd

onintr clean

while (1)
    if( $#argv == 0 ) then
	break
    endif
    switch ($argv[1])
	case "-h":
	case "-help":
	    echo passwordbattler '[options]'
	    echo '  options:'
	    echo '-nonis		specify if your domain does not use NIS'
	    echo '-CHAMP		championship(all your domain)'
	    echo '-EXERC		exercise (display your score)'
	    echo '-MATCH enemy 		match (you vs. enemy)'
	    exit 1
	case "-nonis":
	    set GETUSERCMD = grep
	    set CAT = cat
	    set PASSWD = /etc/passwd
#	    shift
	    breaksw
	case "-CHAMP":
	    set FIGHT = CHAMP
	    breaksw
	case "-EXERC":
	    set FIGHT = EXERC
	    breaksw
	case "-MATCH":
	    set FIGHT = MATCH
	    set ENEMY = $argv[2]
	    shift
	    breaksw
	default:
	    echo passwordbattler ':' $argv[1] 'Unknown option..'
	    exit 1
    endsw
    shift
end

switch ($FIGHT)
	case "CHAMP":
		goto champ
		breaksw
	case "EXERC":
		goto exerc
		breaksw
	case "MATCH":
		goto match
		breaksw
end

champ:
$CAT $PASSWD | head -1000 > $TMP

set USER = `cat $TMP | awk -F: '{if( $2 != "" && $2 != "*" ){print $1}}'`
set PASS = `cat $TMP | awk -F: '{if( $2 != "" && $2 != "*" ){print $2}}'`
set SCORE = ()

@ n = 1
foreach i ($USER)
	echo -n .
	set TMPSCORE = `$BATTLER $PASS[$n]`
	set SCORE = ($SCORE $TMPSCORE)
	@ n ++
end

echo " "

set HIGHSCORE = (BEST1 0 BEST2 0 BEST3 0)
set LOWSCORE = (WORST1 999999 WORST2 999999 WORST3 999999)
@ n = 1
foreach i ($SCORE)
	if( $HIGHSCORE[2] < $i ) then
		set HIGHSCORE[6] = $HIGHSCORE[4]
		set HIGHSCORE[5] = $HIGHSCORE[3]
		set HIGHSCORE[4] = $HIGHSCORE[2]
		set HIGHSCORE[3] = $HIGHSCORE[1]
		set HIGHSCORE[2] = $i
		set HIGHSCORE[1] = $USER[$n]
	else if( $HIGHSCORE[4] < $i ) then
		set HIGHSCORE[6] = $HIGHSCORE[4]
		set HIGHSCORE[5] = $HIGHSCORE[3]
		set HIGHSCORE[4] = $i
		set HIGHSCORE[3] = $USER[$n]
	else if( $HIGHSCORE[6] < $i ) then
		set HIGHSCORE[6] = $i
		set HIGHSCORE[5] = $USER[$n]
	else if( $LOWSCORE[2] > $i ) then
		set LOWSCORE[6] = $LOWSCORE[4]
		set LOWSCORE[5] = $LOWSCORE[3]
		set LOWSCORE[4] = $LOWSCORE[2]
		set LOWSCORE[3] = $LOWSCORE[1]
		set LOWSCORE[2] = $i
		set LOWSCORE[1] = $USER[$n]
	else if( $LOWSCORE[4] > $i ) then
		set LOWSCORE[6] = $LOWSCORE[4]
		set LOWSCORE[5] = $LOWSCORE[3]
		set LOWSCORE[4] = $i
		set LOWSCORE[3] = $USER[$n]
	else if( $LOWSCORE[6] > $i ) then
		set LOWSCORE[6] = $i
		set LOWSCORE[5] = $USER[$n]
	endif
	@ n ++
end
echo "BEST3:" $HIGHSCORE
echo "WORST3:" $LOWSCORE
goto clean

match:
set PASS = `$GETUSERCMD $ENEMY $PASSWD|awk -F: '{if( $2 != "" && $2 != "*" ){print $2}}'`
set ENESCO = `$BATTLER $PASS`
echo "ENEMY("$ENEMY") SCORE is " $ENESCO
set PASS = `$GETUSERCMD $MYNAME $PASSWD|awk -F: '{if( $2 != "" && $2 != "*" ){print $2}}'`
set MYSCO = `$BATTLER $PASS`
echo "YOUR SCORE is " $MYSCO

if( $MYSCO > $ENESCO ) then
	echo "YOU WIN."
else
	echo "YOU DIED."
endif
goto clean

exerc:
set PASS = `$GETUSERCMD $MYNAME $PASSWD|awk -F: '{if( $2 != "" && $2 != "*" ){print $2}}'`
set MYSCO = `$BATTLER $PASS`
echo "YOUR SCORE is " $MYSCO

clean:
/bin/rm -f $TMP