#!/usr/bin/env ruby

#--
# Copyright (C) 2007 Dimitrij Denissenko
# Please read LICENSE document for more information.
#++

require 'optparse'

OPTIONS = { 
  :environment => "production",
  :reload_db => false,
  :dry_run => false,
  :truncate_db => false
}

ARGV.options do |opts|
  script_name = File.basename($0)
  opts.banner = "Usage: ruby #{script_name} [options]"

  opts.separator ""

  opts.on("-t", "--truncate-db",
          "resync the entire database, truncating it first") { |OPTIONS[:truncate_db]| }
  opts.on("-e", "--environment=name", String,
          "Specifies the environment to run this script against", 
          "(test/development/production). Default: production") { |OPTIONS[:environment]| }
  opts.on("-d", "--dry-run",
          "Doesn't insert anything into the database") { |OPTIONS[:dry_run]| }

  opts.separator ''

  opts.on("-h", "--help",
          "Show this help message.") { puts opts; exit }

  opts.parse!
end

# Set up our environment
ENV["RAILS_ENV"] = OPTIONS[:environment]
require File.dirname(__FILE__) + '/../config/environment'


if OPTIONS[:dry_run]
  puts '*' * 50
  puts ' ' * 10 + 'THIS IS JUST A DRY RUN!'
  puts '*' * 50
end

# Truncate the tables if requested
if OPTIONS[:truncate_db]
  unless OPTIONS[:dry_run]
    Changeset.destroy_all 
  end
  puts ">>> Truncated 'changesets' and 'changes' tables <<<"    
end

# Reset column info
Change.reset_column_information
Changeset.reset_column_information
Repository.reset_column_information

# The actual sync stuff
Repository.find(:all).each do |repos|
  puts ">>> Synching repository '#{repos.name}' <<<"
  unless OPTIONS[:dry_run]
    repos.sync_changesets
  end
end