require 'rubygems'
require 'dm-core'

Store.auto_upgrade!
Product.auto_upgrade!
Inventory.auto_upgrade!

Dir.glob("sqlite/*.db").reverse.each do |db|

  DataMapper.setup(:old, "sqlite3://#{Dir.pwd}/#{db}")
  OldStore.all.each{|s|s.moveit}
  OldProduct.all.each{|p|p.moveit}

  i=0
  total = repository(:old).adapter.select('select count(*) from store_product_inventories;')[0].to_i
  until(i>total) do
    qs = "INSERT INTO inventories ( `store_id`, `product_id`, `quantity`, `date` ) VALUES "
    OldInventory.all(:limit=>10000,:offset=>i).each do |item|
      qs << "('#{item.store_no}','#{item.product_no}','#{item.quantity}','#{item.updated_on}'),"
    end
    repository.adapter.execute(qs.chop<<';')
    i=i+10000
    puts "#{((i.to_f/total.to_f)*100).to_i} % done"
    qs = nil
  end
end



# new models

DataMapper.setup(:default, 'mysql://root@localhost/lcbo')

class Store
  include DataMapper::Resource

  property :id, Serial
  property :latitude, Float
  property :longitude, Float
  property :name, String, :length=>50
  property :address_line_1, String, :length=>40
  property :address_line_2, String, :length=>40
  property :postal_code, String, :length=>6
  property :city, String, :length=>25
  property :telephone, String, :length=>14
  property :fax, String, :length=>14
  property :inventory_count, Integer
  property :products_count, Integer
  property :sunday_open, Integer
  property :sunday_close, Integer
  property :monday_open, Integer
  property :monday_close, Integer
  property :tuesday_open, Integer
  property :tuesday_close, Integer
  property :wednesday_open, Integer
  property :wednesday_close, Integer
  property :thursday_open, Integer
  property :thursday_close, Integer
  property :friday_open, Integer
  property :friday_close, Integer
  property :saturday_open, Integer
  property :saturday_close, Integer

  def store_no=(val) self.attribute_set(:id,val); end

end

class Product
  include DataMapper::Resource

  property :id, Serial
  property :price_in_cents, Integer
  property :name, String, :length=>100
  property :stock_type, String, :length=>10
  property :primary_category, String, :length=>32
  property :secondary_category, String, :length=>32
  property :origin, String, :length=>60
  property :package, String, :length=>32
  property :alcohol_content, Integer
  property :sugar_content, String, :length=>5
  property :producer_name, String, :length=>80
  property :inventory_count, Integer

  def product_no=(val) self.attribute_set(:id,val); end

end

class Inventory
  include DataMapper::Resource

  property :id, Serial
  property :store_id, Integer, :index=>true
  property :product_id, Integer, :index=>true
  property :quantity, Integer
  property :date, Date, :index=>true

  belongs_to :store
  belongs_to :product

  def product_no=(val) self.attribute_set(:product_id,val); end
  def store_no=(val) self.attribute_set(:store_id,val); end
  def updated_on=(val) self.attribute_set(:date,val); end

end


# old models

class OldStore
  include DataMapper::Resource
  def self.default_repository_name
    :old
  end
  storage_names[:old] = 'stores'

  property :store_no, Integer, :key=>true
  property :latitude, Float
  property :longitude, Float
  property :name, String, :length=>50
  property :address_line_1, String, :length=>40
  property :address_line_2, String, :length=>40
  property :postal_code, String, :length=>6
  property :city, String, :length=>25
  property :telephone, String, :length=>14
  property :fax, String, :length=>14
  property :inventory_count, Integer
  property :products_count, Integer
  property :sunday_open, Integer
  property :sunday_close, Integer
  property :monday_open, Integer
  property :monday_close, Integer
  property :tuesday_open, Integer
  property :tuesday_close, Integer
  property :wednesday_open, Integer
  property :wednesday_close, Integer
  property :thursday_open, Integer
  property :thursday_close, Integer
  property :friday_open, Integer
  property :friday_close, Integer
  property :saturday_open, Integer
  property :saturday_close, Integer

  def moveit
    Store.create(self.attributes) unless Store.get(self.store_no)
  end

end


class OldProduct
  include DataMapper::Resource
  def self.default_repository_name
    :old
  end
  storage_names[:old] = 'products'

  property :product_no, Integer, :key=>true
  property :price_in_cents, Integer
  property :name, String, :length=>100
  property :stock_type, String, :length=>10
  property :primary_category, String, :length=>32
  property :secondary_category, String, :length=>32
  property :origin, String, :length=>60
  property :package, String, :length=>32
  property :alcohol_content, Integer
  property :sugar_content, String, :length=>3
  property :producer_name, String, :length=>80
  property :inventory_count, Integer

  def moveit
    Product.create(self.attributes) unless Product.get(self.product_no)
  end

end


class OldInventory
  include DataMapper::Resource
  def self.default_repository_name
    :old
  end
  storage_names[:old] = 'store_product_inventories'

  property :store_no, Integer, :key=>true
  property :product_no, Integer, :key=>true
  property :quantity, Integer
  property :updated_on, String

end