#########################################################################
#
#########################################################################
def ok_to_start
#  DcPermission.all.delete
#  DcPolicyRole.all.delete
#  DcUser.all.delete
  if DcPermission.all.to_a.size > 0
    p 'DcPermission (Permissions) collection is not empty! Aborting.'
    return false
  end
  if DcPolicyRole.all.to_a.size > 0
    p 'DcUserRole (User roles) collection is not empty! Aborting.'
    return false
  end
  if DcUser.all.to_a.size > 0
    p 'DcUser (Users) collection is not empty! Aborting.'
    return false
  end
  true
end

#########################################################################
#
#########################################################################
def read_input(message, default='')
  print "#{message} "
  response = STDIN.gets.chomp
  response.blank? ? default : response
 end

########################################################################
#
########################################################################
def create_superadmin
  username = read_input('Enter username for superadmin role:')
  return p 'Username should be at least 6 character long' unless username.size >=6
#
  password1 = read_input("Enter password for #{username} user :")
  return p 'Password should be at least 8 character long' unless password1.size >=8
#
  password2 = read_input("Please repeat password for #{username} user :")
  return p 'Passwords are not equal' unless password2 == password1
#  
# Guest role first
  role = DcPolicyRole.new
  role.name = 'guest'
  role.system_name = 'guest'
  role.save
# Superadmin role
  sa = DcPolicyRole.new
  sa.name = 'superadmin'
  sa.system_name = 'superadmin'
  sa.save
# Superadmin user
  usr = DcUser.new
  usr.username    = username
  usr.password    = password1
  usr.password_confirmation = password2
  usr.first_name  = 'superadmin'
  usr.save
# user role 
#  r = usr.dc_user_roles.new
#  r.dc_policy_role_id = role._id
#  r.save
  r = DcUserRole.new
  r.dc_policy_role_id = sa._id
  usr.dc_user_roles << r
# cmsedit permission
  permission = DcPermission.new
  permission.table_name = 'Default permission'
  permission.is_default = true
  permission.save
# 
  r = DcPolicyRule.new
  r.dc_policy_role_id = sa._id
  r.permission = DcPermission::SUPERADMIN
  permission.dc_policy_rules << r
# create login poll
  poll = DcPoll.new
  poll.name = 'login'
  poll.display = 'td'
  poll.operation = 'link'
  poll.parameters = '/dc_common/process_login'
  poll.title = 'Autocreated login form'
  poll.save
#
  i = poll.dc_poll_items.new
  i.name = 'username'
  i.size = 15
  i.text = 'Username'
  i.type = 'text_field'
  i.save
#  
  i = poll.dc_poll_items.new
  i.name = 'password'
  i.size = 15
  i.text = 'Password'
  i.type = 'password_field'
  i.save
#
  i = poll.dc_poll_items.new
  i.name = 'send'
  i.text = 'Login'
  i.type = 'submit_tag'
  i.save
#
  p "Superadmin user created. Please remember login data #{username}/#{password1}"
end  

########################################################################
# Initial database seed
########################################################################
def seed
#  DcSite.all.delete
#  DcSimpleMenu.all.delete
#  DcPage.all.delete
#  DcPiece.all.delete
  
  if DcSite.all.size > 0
    p 'DcSite (Sites) collection is not empty! Aborting.'
    return 
  end
#
  if (sa = DcPolicyRole.find_by(system_name: 'superadmin')).nil?
    p 'superadmin role not defined! Aborting.'
    return 
  end
#
  if (guest = DcPolicyRole.find_by(system_name: 'guest')).nil?
    p 'guest role not defined! Aborting.'
    return 
  end
# Test site document points to real site document
  site = DcSite.new(
    name: 'test',
    alias_for: 'www.mysite.com')
  site.save
# Site document
  site = DcSite.new(
    name: 'www.mysite.com',
    homepage_link: "home",
    menu_class: "DcSimpleMenu",
    menu_name: "site-menu",
    page_class: "DcPage",
    page_table: "dc_page",
    files_directory: "files",    
    settings: "ckeditor:\n config_file: /files/ck_config.js\n css_file: /files/ck_css.css\n",
    site_layout: "content")
# this should end in application css file  
    site.css =<<EOT
#site-top, #site-main, #site-bottom, #site-menu {
width: 960px;
margin: 0px auto;
padding-top: 5px;}    
EOT
  site.save
# Default site policy
  policy = DcPolicy.new(
    description: "Default policy",
    is_default: true,
    message: "Access denied.",
    name: "Default policy")
  site.dc_policies << policy
# Policy rules. Administrator can edit guest can view
  rule = DcPolicyRule.new( dc_policy_role_id: sa._id, permission: DcPermission::CAN_EDIT)
  policy.dc_policy_rules << rule
  rule = DcPolicyRule.new( dc_policy_role_id: guest._id, permission: DcPermission::CAN_VIEW)
  policy.dc_policy_rules << rule
# Design document  
  design = DcDesign.new(description: 'Simple page')
  design.body =<<EOT
<div id="site">
  <div id="site-top">
    <a href="/">SITE LOGO</a>
  </div>
  <div id="site-menu">
    <%= dc_render(:dc_simple_menu, method: 'as_table') %>\
  </div> 
  <div id="site-main">
   <%= dc_render(:dc_page) %>
  </div>
  <div id="site-bottom">
   <%= dc_render(:dc_piece, name: 'site-bottom') %>
  </div>
</div>
EOT
  design.save
# Page document
  page = DcPage.new(
    subject: 'Home page',
    subject_link: 'home',
    dc_design_id: design._id,
    dc_site_id: site._id,
    publish_date: Time.now,
    body: '<p>First page data</p>'
  )
  page.save
# Site bottom document
  bottom = DcPiece.new(
    name: 'site-bottom',
    description: 'Site bottom document',
    site_id: site._id,
    body: '<p>(C)opyright by ME</p>'
  )
  bottom.save
# Menu
  menu = DcSimpleMenu.new(
    name: "site-menu",
    description: "Menu for my Site",
    )
  menu.css =<<EOT
.site-menu {
  width:500px;
  margin: 0 auto;
  border-spacing: 0px;
  font-weight: bold;
  border: none;
}

.td-site-menu-item {
  font-size: 18px;
  background-color: #fff;
  border-left: 20px solid #fff;
  border-right: 20px solid #fff;
  padding: 10px;
  text-align: center;
  border-radius: 1px;
  white-space: nowrap
}

.td-site-menu-item:hover {
  background-color: #000;
}

.td-site-menu-selected {
  font-size: 18px;
  background-color: #000;
  border-left: 20px solid white;
  border-right: 20px solid white;
  padding: 10px;
  text-align: center;
  white-space: nowrap;
}

.site-menu a {
  color: #000;
}

.td-site-menu-item:hover a, .td-site-menu-selected a {
  color: #fff;
}

EOT
 
  menu.save
# Items
  item = DcSimpleMenuItem.new(caption: 'Home', link: 'home', order: 10)
  menu.dc_simple_menu_items << item
# This menu item will be selected when page is displayed  
  page.menu_id= item._id
  page.save
  item = DcSimpleMenuItem.new(caption: 'Menu item 2', link: 'menu-item-2', order: 20)
  menu.dc_simple_menu_items << item
  item = DcSimpleMenuItem.new(caption: 'My site', link: 'http://www.drgcms.org', 
                              target: '_blank', order: 30)
  menu.dc_simple_menu_items << item
  p 'Seed data created succesfully.'
end

#########################################################################
#
#########################################################################
namespace :drg_cms do
  desc "At the beginning god created superadmin"
  task :at_the_beginning => :environment do
    if ok_to_start
      create_superadmin
    end
  end

  desc "Seed initial data"
  task :seed => :environment do
    seed
  end

end