# This script replicates changelists between 2 Perforce servers

require "P4"
require 'getoptlong'

@@g_trace = 0
def trace(*args)
    if @@g_trace > 0 then
        $stdout.puts args
    end
end

def replicate()
    begin
        
        p4dest = P4.new
        p4dest.parse_forms

        p4dest.port = "1666"
        p4dest.client = "repl-client-dest"
        p4dest.user = "bruno"
        p4dest.password = "bruno"
        p4dest.exception_level = 1
        p4dest.connect

        root = "c:\\Data\\Vaccaperna\\Clients\\TTPCom\\Scripts\\root"
        view = "    //depot/repl/src/...  //depot/repl/dest/..."
        
        name = "repl-client-dest"
        clients = p4dest.run_clients            # <======================= this line causes fetch_client to get corrupted
        #~ all_client_names = Hash.new
        #~ clients.each {|c| all_client_names[c["client"]] = "1"}
        client = p4dest.fetch_client(name)
        trace "Client:\n" + client.to_a.join(" ")
        #~ if all_client_names.has_key?(name) then
            #~ if client["Root"] != root then
                #~ raise "Client #{name} already exists - its Root (#{client["Root"]}) is different to config root (#{root})!"
            #~ end
        #~ else
            client["Root"] = root
        #~ end
        p4dest.save_client(client)
                
        p4dest.disconnect
        return 0
        
    rescue P4Exception
        # If any errors occur, we'll jump in here. Just log them
        # and raise the exception up to the higher level
        p4dest.errors.each { |e| $stderr.puts( e ) }
        raise
    end
end

if __FILE__ == $0
    # process the parsed options
    opts = GetoptLong.new(
        [ "--verbose", "-v",  GetoptLong::NO_ARGUMENT ]
    )
    opts.each do |opt, arg|
        if opt == '--verbose' then
            @@g_trace = 1
        end
    end
    
    begin
        print "Number of changes replicated: #{replicate()}"
    rescue => err
        $stderr.puts "Error in script: #{err}\n\n"
        $stderr.puts "-----------------------\n"
        $stderr.puts "Stacktrace for support:\n"
        $stderr.puts $!.backtrace.join("\n")
    end
end