#! /usr/bin/tclsh
#
# $Id: elite-describe,v 1.4 2003/03/10 23:38:18 mdw Exp $

package require "elite" "1.0.1"

proc describe n {
  global economy government
  elite-worldinfo p $n
  puts "Name: $p(name)"
  puts "Seed: $p(seed)"
  puts "Position: $p(x), $p(y) LY"
  puts "Economy: $economy($p(economy))"
  puts "Government: $government($p(government))"
  puts "Tech. level: $p(techlevel)"
  puts [format "Population: %s billion (%s)" \
      [expr {$p(population)/10.0}] $p(inhabitants)]
  puts "Gross productivity: $p(productivity) M Cr"
  puts "Radius: $p(radius) km"
  puts ""
  set ll {}
  set l 0
  foreach w $p(description) {
    incr l
    incr l [string length $w]
    if {$l > 72} { puts $ll; set ll {}; set l 0 }
    lappend ll $w
  }
  puts $ll
}

if {[llength $argv] < 1} {
  puts stderr "usage: $argv0 \[-g GALAXY\] PLANET ..."
  exit 1
}
set g $galaxy1
for {set i 0} {$i < [llength $argv]} {incr i} {
  set a [lindex $argv $i]
  switch -- $a {
    "-g" {
      incr i
      set a [lindex $argv $i]
      set g [parse-galaxy-spec $a]
      if {[string equal $g ""]} {
	puts stderr "$argv0: bad galaxy string `$a'"
	exit 1
      }
      destructure {. g} $g
    }
    default {
      set n [parse-planet-spec $g $a]
      if {[string equal $n ""]} {
	puts stderr "$argv0: unknown planet `$a'"
	continue
      }
      describe $n
      puts ""
    }
  }
}