# Copyright (c) 2006-2007 Kelly McCauley
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

namespace :model do

  desc "Load the given CSV fixtures into the #{RAILS_ENV} database. Usage: SRC=path FIXTURES=x[,y,...]"
  task :load_from_csv => :environment do
    if ENV['SRC'].blank?
      raise 'No SRC value given. Set SRC=/some/path/containing/fixture/files'
    end

    require 'active_record/fixtures'
    ActiveRecord::Base.establish_connection(RAILS_ENV.to_sym)
    (ENV['FIXTURES'] ? ENV['FIXTURES'].split(/,/) : Dir.glob(ENV['SRC'], '*.csv')).each do |fixture_file|
      Fixtures.create_fixtures(ENV['SRC'], File.basename(fixture_file, '.*'))
    end
  end



  desc "Dump some or all of a model's data to a CSV file in the given destination directory. Usage: MODEL=ModelName[,ModelName,...] DEST=path [LIMIT=100] "
  task :dump_to_csv => :environment do
    if ENV['MODEL'].blank?
      raise "No MODEL value given. Set MODEL=ModelName"
    else
      models = ENV['MODEL'].split(/,/)
      if ENV['LIMIT'].blank?
        if ENV['DEST'].blank?
          raise "No DEST value given. Set DEST=/some/path"
        else
          # Dumping to a destination path
          models.each {|m|
            eval "#{m.strip}.to_csv('#{ENV['DEST']}')"
          }
        end

      else
        if ENV['DEST'].blank?
          raise "No DEST value given. Set DEST=/some/path"
        else
          # Dumping to a file
          models.each {|m|
            eval "#{m.strip}.to_csv('#{ENV['DEST']}', {:limit => #{ENV['LIMIT']}})"
          }
        end

      end
    end
  end

  desc "Load the given fixtures into the #{RAILS_ENV} database. Usage: SRC=path FIXTURES=x[,y,...]"
  task :load_from_fixture => :environment do
    if ENV['SRC'].blank?
      raise 'No SRC value given. Set SRC=/some/path/containing/fixture/files'
    end

    require 'active_record/fixtures'
    ActiveRecord::Base.establish_connection(RAILS_ENV.to_sym)
    (ENV['FIXTURES'] ? ENV['FIXTURES'].split(/,/) : Dir.glob(ENV['SRC'], '*.yml')).each do |fixture_file|
      Fixtures.create_fixtures(ENV['SRC'], File.basename(fixture_file, '.*'))
    end
  end

  desc "Dump some or all of a model's data to a YAML fixture file in the given destination directory. Usage: MODEL=ModelName[,ModelName,...] DEST=path [LIMIT=100]"
  task :dump_to_fixture => :environment do
    if ENV['MODEL'].blank?
      raise "No MODEL value given. Set MODEL=ModelName"
    else
      models = ENV['MODEL'].split(/,/)
      if ENV['LIMIT'].blank?
        if ENV['DEST'].blank?
          raise "No DEST value given. Set DEST=/some/path"
        else
          # Dumping to a destination path
          models.each {|m|
            eval "#{m.strip}.to_fixture('#{ENV['DEST']}')"
          }
        end

      else
        if ENV['DEST'].blank?
          raise "No DEST value given. Set DEST=/some/path"
        else
          # Dumping to a file
          models.each {|m|
            eval "#{m.strip}.to_fixture('#{ENV['DEST']}', {:limit => #{ENV['LIMIT']}})"
          }
        end

      end
    end
  end


end