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module Hostext
module Search
extend ActiveSupport::Concern

included do
has_many :search_parameters, :class_name => 'Parameter', :foreign_key => :reference_id
belongs_to :search_users, :class_name => 'User', :foreign_key => :owner_id

scoped_search :on => :name, :complete_value => true, :default_order => true
scoped_search :on => :last_report, :complete_value => true, :only_explicit => true
scoped_search :on => :ip, :complete_value => true
scoped_search :on => :comment, :complete_value => true
scoped_search :on => :enabled, :complete_value => {:true => true, :false => false}, :rename => :'status.enabled'
scoped_search :on => :owner_type, :complete_value => true, :only_explicit => true
scoped_search :on => :owner_id, :complete_value => true, :only_explicit => true
scoped_search :on => :puppet_status, :offset => 0, :word_size => Report::BIT_NUM*4, :complete_value => {:true => true, :false => false}, :rename => :'status.interesting'
scoped_search :on => :puppet_status, :offset => Report::METRIC.index("applied"), :word_size => Report::BIT_NUM, :rename => :'status.applied'
scoped_search :on => :puppet_status, :offset => Report::METRIC.index("restarted"), :word_size => Report::BIT_NUM, :rename => :'status.restarted'
scoped_search :on => :puppet_status, :offset => Report::METRIC.index("failed"), :word_size => Report::BIT_NUM, :rename => :'status.failed'
scoped_search :on => :puppet_status, :offset => Report::METRIC.index("failed_restarts"), :word_size => Report::BIT_NUM, :rename => :'status.failed_restarts'
scoped_search :on => :puppet_status, :offset => Report::METRIC.index("skipped"), :word_size => Report::BIT_NUM, :rename => :'status.skipped'
scoped_search :on => :puppet_status, :offset => Report::METRIC.index("pending"), :word_size => Report::BIT_NUM, :rename => :'status.pending'

scoped_search :in => :model, :on => :name, :complete_value => true, :rename => :model
scoped_search :in => :hostgroup, :on => :name, :complete_value => true, :rename => :hostgroup
scoped_search :in => :hostgroup, :on => :title, :complete_value => true, :rename => :hostgroup_fullname
scoped_search :in => :hostgroup, :on => :title, :complete_value => true, :rename => :hostgroup_title
scoped_search :in => :hostgroup, :on => :id, :complete_value => false, :rename => :hostgroup_id, :only_explicit => true
scoped_search :in => :domain, :on => :name, :complete_value => true, :rename => :domain
scoped_search :in => :domain, :on => :id, :complete_value => true, :rename => :domain_id
scoped_search :in => :environment, :on => :name, :complete_value => true, :rename => :environment
scoped_search :in => :architecture, :on => :name, :complete_value => true, :rename => :architecture
scoped_search :in => :puppet_proxy, :on => :name, :complete_value => true, :rename => :puppetmaster
scoped_search :in => :puppet_ca_proxy, :on => :name, :complete_value => true, :rename => :puppet_ca
scoped_search :in => :compute_resource, :on => :name, :complete_value => true, :rename => :compute_resource
scoped_search :in => :image, :on => :name, :complete_value => true

scoped_search :in => :puppetclasses, :on => :name, :complete_value => true, :rename => :class, :only_explicit => true, :operators => ['= ', '~ '], :ext_method => :search_by_puppetclass
scoped_search :in => :fact_values, :on => :value, :in_key=> :fact_names, :on_key=> :name, :rename => :facts, :complete_value => true, :only_explicit => true
scoped_search :in => :search_parameters, :on => :value, :on_key=> :name, :complete_value => true, :rename => :params, :ext_method => :search_by_params, :only_explicit => true

scoped_search :in => :location, :on => :title, :rename => :location, :complete_value => true if SETTINGS[:locations_enabled]
scoped_search :in => :organization, :on => :title, :rename => :organization, :complete_value => true if SETTINGS[:organizations_enabled]

if SETTINGS[:unattended]
scoped_search :in => :subnet, :on => :network, :complete_value => true, :rename => :subnet
scoped_search :in => :subnet, :on => :name, :complete_value => true, :rename => 'subnet.name'
scoped_search :on => :mac, :complete_value => true
scoped_search :on => :uuid, :complete_value => true
scoped_search :on => :build, :complete_value => {:true => true, :false => false}
scoped_search :on => :installed_at, :complete_value => true, :only_explicit => true
scoped_search :in => :operatingsystem, :on => :name, :complete_value => true, :rename => :os
scoped_search :in => :operatingsystem, :on => :description, :complete_value => true, :rename => :os_description
scoped_search :in => :operatingsystem, :on => :major, :complete_value => true, :rename => :os_major
scoped_search :in => :operatingsystem, :on => :minor, :complete_value => true, :rename => :os_minor
end

if SETTINGS[:login]
scoped_search :in => :search_users, :on => :login, :complete_value => true, :only_explicit => true, :rename => :'user.login', :operators => ['= ', '~ '], :ext_method => :search_by_user
scoped_search :in => :search_users, :on => :firstname, :complete_value => true, :only_explicit => true, :rename => :'user.firstname',:operators => ['= ', '~ '], :ext_method => :search_by_user
scoped_search :in => :search_users, :on => :lastname, :complete_value => true, :only_explicit => true, :rename => :'user.lastname', :operators => ['= ', '~ '], :ext_method => :search_by_user
scoped_search :in => :search_users, :on => :mail, :complete_value => true, :only_explicit => true, :rename => :'user.mail', :operators => ['= ', '~ '], :ext_method => :search_by_user
end
end

module ClassMethods

def search_by_user(key, operator, value)
key_name = User.connection.quote_column_name(key.sub(/^.*\./,''))
condition = sanitize_sql_for_conditions(["#{key_name} #{operator} ?", value_to_sql(operator, value)])
users = User.all(:conditions => condition)
hosts = users.map(&:hosts).flatten
opts = hosts.empty? ? "< 0" : "IN (#{hosts.map(&:id).join(',')})"

return {:conditions => " hosts.id #{opts} " }
end

def search_by_puppetclass(key, operator, value)
conditions = sanitize_sql_for_conditions(["puppetclasses.name #{operator} ?", value_to_sql(operator, value)])
hosts = Host.authorized(:view_hosts, Host).all(:conditions => conditions, :joins => :puppetclasses, :select => 'DISTINCT hosts.id').map(&:id)
host_groups = Hostgroup.all(:conditions => conditions, :joins => :puppetclasses, :select => 'DISTINCT hostgroups.id').map(&:id)

opts = ''
opts += "hosts.id IN(#{hosts.join(',')})" unless hosts.blank?
opts += " OR " unless hosts.blank? || host_groups.blank?
opts += "hostgroups.id IN(#{host_groups.join(',')})" unless host_groups.blank?
opts = "hosts.id < 0" if hosts.blank? && host_groups.blank?
return {:conditions => opts, :include => :hostgroup}
end

def search_by_params(key, operator, value)
key_name = key.sub(/^.*\./,'')
condition = sanitize_sql_for_conditions(["name = ? and value #{operator} ?", key_name, value_to_sql(operator, value)])
opts = {:conditions => condition, :order => :priority}
p = Parameter.all(opts)
return {:conditions => '1 = 0'} if p.blank?

max = p.first.priority
condition = sanitize_sql_for_conditions(["name = ? and NOT(value #{operator} ?) and priority > ?",key_name,value_to_sql(operator, value), max])
negate_opts = {:conditions => condition, :order => :priority}
n = Parameter.all(negate_opts)

conditions = param_conditions(p)
negate = param_conditions(n)

conditions += " AND " unless conditions.blank? || negate.blank?
conditions += " NOT(#{negate})" unless negate.blank?
return {:conditions => conditions}
end

private

def param_conditions(p)
conditions = []
p.each do |param|
case param.class.to_s
when 'CommonParameter'
# ignore
when 'DomainParameter'
conditions << "hosts.domain_id = #{param.reference_id}"
when 'OsParameter'
conditions << "hosts.operatingsystem_id = #{param.reference_id}"
when 'GroupParameter'
conditions << "hosts.hostgroup_id IN (#{param.hostgroup.subtree_ids.join(', ')})"
when 'HostParameter'
conditions << "hosts.id = #{param.reference_id}"
end
end
conditions.empty? ? [] : "( #{conditions.join(' OR ')} )"
end

def value_to_sql(operator, value)
return value if operator !~ /LIKE/i
return value.tr_s('%*', '%') if (value =~ /%|\*/)

return "%#{value}%"
end

end
end
end
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