#!/usr/bin/env ruby

require 'fileutils'

RAILS_TRUNK = 'http://svn.rubyonrails.org/rails/trunk'
            
PLUGINS = { 'annotate_models'         => 'http://svn.pragprog.com/Public/plugins/annotate_models/',
            'default_stylesheets'     => 'https://svn.integrumtech.com/public/plugins/default_stylesheets',
            'exception_notification'  => 'http://svn.rubyonrails.org/rails/plugins/exception_notification/',
            'rake_tasks'              => 'https://svn.integrumtech.com/public/plugins/rake_tasks',
            'rspec'                   => 'svn://rubyforge.org/var/svn/rspec/trunk/rspec',
            'rspec_on_rails'          => 'svn://rubyforge.org/var/svn/rspec/trunk/rspec_on_rails',
            'rspec_on_rails_matchers' => 'https://svn.integrumtech.com/public/plugins/rspec_on_rails_matchers' }
  
DATABASES = [ 'mysql', 
              'postgresql',
              'sqlite3' ]
              
TMP_FILES = [ 'README',
              'test',
              'config/database.yml',
              'doc/README_FOR_APP',        
              'log/*',
              'public/index.html',
              'public/images/rails.png',
              'tmp/*' ]
        
IGNORES = { '.'       => 'test',
            'log'     => '*',
            'tmp'     => '*',
            'db'      => '*.sqlite3',
            'config'  => 'database.yml' }
 
# Create the vendor and vendor/plugins directories
p 'Creating vendor directories...'
FileUtils.mkpath('vendor/plugins')

# Add the newly created directories to svn
`svn add vendor`

# Commit the directory additions
p 'Committing...'
`svn up`
`svn ci -m ''`
`svn up`

# Piston import Rails edge into vendor/rails
p 'Importing edge rails...'
`piston import #{RAILS_TRUNK} vendor/rails`

# Commit the import
p 'Committing...'
`svn up`
`svn ci -m 'Imported Edge Rails'`
`svn up`

# Piston import each of the standard plugins into vendor/plugins
p 'Importing standard plugins...'
PLUGINS.each { |plugin_name, plugin_repository| `piston import #{plugin_repository} vendor/plugins/#{plugin_name}` }
  
# Commit the imports
p 'Committing...'
`svn up`
`svn ci -m 'Imported standard plugins'`
`svn up`

# Execute the Rails command generating an example database file for each major database
p 'Generating rails structure...'
DATABASES.each do |database|
  `ruby vendor/rails/railties/bin/rails -s -q -d #{database} .`
  FileUtils.mv('config/database.yml', "config/database.yml.#{database}")
end

# Remove unwanted tmp files
p 'Removing tmp files...'
TMP_FILES.each do |pattern|
  Dir[pattern].each { |tmp| FileUtils.rm_rf tmp }  
end

# Add generated files to svn
`svn add --force .`

# Commit the changes
p 'Committing...'
`svn up`
`svn ci -m 'Generated rails skeleton'`
`svn up`

# Set svn:ignore on tmp files
p 'Ignoring tmp files...'
IGNORES.each { |dir, pattern| `svn ps 'svn:ignore' '#{[pattern].flatten.join("\n")}' #{dir}` }  
  
# Commit the changes
p 'Committing...'
`svn up`
`svn ci -m 'Setting svn:ignore on tmp files'`
`svn up`

p 'Done!'