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module Katello
class ContentViewVersion < Katello::Model
include Authorization::ContentViewVersion
include ForemanTasks::Concerns::ActionSubject

define_model_callbacks :promote, :only => [:before, :after]
audited :associations => [:repositories, :environments]
before_destroy :validate_destroyable!

belongs_to :content_view, :class_name => "Katello::ContentView", :inverse_of => :content_view_versions
has_many :content_view_environments, :class_name => "Katello::ContentViewEnvironment",
:dependent => :destroy
has_many :environments, :through => :content_view_environments,
:class_name => "Katello::KTEnvironment",
:inverse_of => :content_view_versions,
:after_remove => :remove_environment

has_many :history, :class_name => "Katello::ContentViewHistory", :inverse_of => :content_view_version,
:dependent => :destroy, :foreign_key => :katello_content_view_version_id

has_many :triggered_histories, :class_name => "Katello::ContentViewHistory", :dependent => :destroy,
:inverse_of => :triggered_by, :foreign_key => :triggered_by_id

has_many :repositories, :class_name => "Katello::Repository", :dependent => :destroy
has_many :content_view_puppet_environments, :class_name => "Katello::ContentViewPuppetEnvironment",
:dependent => :destroy
has_one :task_status, :class_name => "Katello::TaskStatus", :as => :task_owner, :dependent => :destroy

has_many :content_view_components, :class_name => "Katello::ContentViewComponent",
:inverse_of => :content_view_version, :dependent => :destroy
has_many :composite_content_views, :through => :content_view_components, :source => :composite_content_view

has_many :content_view_version_components, :inverse_of => :composite_version, :dependent => :destroy, :foreign_key => :composite_version_id,
:class_name => "Katello::ContentViewVersionComponent"
has_many :components, :through => :content_view_version_components, :source => :component_version,
:class_name => "Katello::ContentViewVersion", :inverse_of => :composites

has_many :content_view_version_composites, :inverse_of => :component_version, :dependent => :destroy, :foreign_key => :component_version_id,
:class_name => "Katello::ContentViewVersionComponent"
has_many :composites, :through => :content_view_version_composites, :source => :composite_version,
:class_name => "Katello::ContentViewVersion", :inverse_of => :components

delegate :default, :default?, to: :content_view

validates_lengths_from_database

scope :default_view, -> { joins(:content_view).where("#{Katello::ContentView.table_name}.default" => true) }
scope :non_default_view, -> { joins(:content_view).where("#{Katello::ContentView.table_name}.default" => false) }
scope :with_organization_id, ->(organization_id) do
joins(:content_view).where("#{Katello::ContentView.table_name}.organization_id" => organization_id)
end

scope :triggered_by, ->(content_view_version_id) do
sql = Katello::ContentViewHistory.where(:triggered_by_id => content_view_version_id).select(:katello_content_view_version_id).to_sql
where("#{Katello::ContentViewVersion.table_name}.id in (#{sql})")
end

scoped_search :on => :content_view_id, :only_explicit => true, :validator => ScopedSearch::Validators::INTEGER
scoped_search :on => :major, :rename => :version, :complete_value => true, :ext_method => :find_by_version
scoped_search :relation => :repositories, :on => :name, :rename => :repository, :complete_value => true

def self.find_by_version(_key, operator, value)
conditions = ""
if ['>', '<', '=', '<=', '>=', "<>", "!=", 'IN', 'NOT IN'].include?(operator) && value.to_f >= 0
major, minor = value.split(".")
case
when /[<>]/ =~ operator
minor ||= 0
query = where("major #{operator} :major OR (major = :major AND minor #{operator} :minor)", :major => major, :minor => minor)
when minor.nil?
query = where("major #{operator} (:major)", :major => major)
else
query = where("major #{operator} (:major) and minor #{operator} (:minor)", :major => major, :minor => minor)
end
_, conditions = query.to_sql.split("WHERE")
end
{ :conditions => conditions }
end

def self.component_of(versions)
joins(:content_view_version_composites).where("#{Katello::ContentViewVersionComponent.table_name}.composite_version_id" => versions)
end

def self.with_library_repo(repo)
joins(:repositories).where("#{Katello::Repository.table_name}.library_instance_id" => repo)
end

def self.for_version(version)
major, minor = version.to_s.split('.')
minor ||= 0
query = where(:major => major, :minor => minor)
query
end

def self.with_puppet_module(puppet_module)
joins(:content_view_puppet_environments)
.where("#{Katello::ContentViewPuppetEnvironment.table_name}.id" => puppet_module.content_view_puppet_environments)
end

def to_s
name
end

delegate :organization, to: :content_view

def active_history
self.history.select { |history| history.task.try(:pending) }
end

def last_event
self.history.order(:created_at).last
end

def name
"#{content_view} #{version}"
end

def description
history.publish.successful.first.try(:notes)
end

def default_content_view?
default?
end

def in_composite?
composite_content_views.any?
end

def published_in_composite?
content_view_version_composites.any?
end

def in_environment?
environments.any?
end

def available_releases
self.repositories.pluck(:minor).compact.uniq.sort
end

def next_incremental_version
"#{major}.#{minor + 1}"
end

def version
"#{major}.#{minor}"
end

def repos(env)
self.repositories.in_environment(env)
end

def puppet_env(env)
self.content_view_puppet_environments.in_environment(env).first
end

def promote_puppet_environment?
puppet_module_count > 0 || self.content_view.force_puppet_environment?
end

def archived_repos
self.default? ? self.repositories : self.repos(nil)
end

def non_archive_repos
self.repositories.non_archived
end

def library_repos
archived_repos.includes(:library_instance).map(&:library_instance)
end

def products(env = nil)
if env
repos(env).map(&:product).uniq(&:id)
else
self.repositories.map(&:product).uniq(&:id)
end
end

def repos_ordered_by_product(env)
# The repository model has a default scope that orders repositories by name;
# however, for content views, it is desirable to order the repositories
# based on the name of the product the repository is part of.
Repository.send(:with_exclusive_scope) do
self.repositories.joins(:product).in_environment(env).order("#{Katello::Product.table_name}.name asc")
end
end

def get_repo_clone(env, repo)
lib_id = repo.library_instance_id || repo.id
self.repos(env).where("#{Katello::Repository.table_name}.library_instance_id" => lib_id)
end

def self.in_environment(env)
joins(:content_view_environments).where("#{Katello::ContentViewEnvironment.table_name}.environment_id" => env)
end

def removable?
if environments.blank?
content_view.promotable_or_removable?
else
content_view.promotable_or_removable? && KTEnvironment.where(:id => environments).any_promotable?
end
end

def deletable?(from_env)
::Host.in_content_view_environment(self.content_view, from_env).empty? ||
self.content_view.versions.in_environment(from_env).count > 1
end

def promotable?(target_envs)
target_envs = Array.wrap(target_envs)
all_environments = target_envs + environments
target_envs.all? do |environment|
all_environments.include?(environment.prior) || environments.empty? && environment == organization.library
end
end

def archive_puppet_environment
content_view_puppet_environments.archived.first
end

def puppet_modules
if archive_puppet_environment
archive_puppet_environment.puppet_modules
else
[]
end
end

def components_needing_errata(errata)
component_repos = Repository.where(:content_view_version_id => self.components)
library_repos = Repository.where(:id => component_repos.pluck(:library_instance_id)).with_errata(errata)
component_repos -= component_repos.with_errata(errata) #find component repos without the errata
component_repos.select { |repo| library_repos.include?(repo.library_instance) }.map(&:content_view_version).uniq
end

def packages
Rpm.in_repositories(archived_repos)
end

def library_packages
Rpm.in_repositories(library_repos)
end

def available_packages
library_packages.where.not(:id => packages)
end

def srpm_count
Katello::Srpm.in_repositories(self.repositories.archived).count
end

def puppet_module_count
puppet_modules.count
end

def package_count
Katello::Rpm.in_repositories(self.repositories.archived).count
end

def file_count
Katello::FileUnit.in_repositories(self.repositories.archived).count
end

def ostree_branch_count
ostree_branches.count
end

def docker_manifest_list_count
repositories.archived.docker_type.inject(0) do |sum, repo|
sum + repo.docker_manifest_lists.count
end
end

def docker_manifest_count
repositories.archived.docker_type.inject(0) do |sum, repo|
sum + repo.docker_manifests.count
end
end

def docker_tag_count
::Katello::DockerMetaTag.where(:repository_id => repositories.archived.docker_type).count
end

def docker_tags
::Katello::DockerMetaTag.where(:repository_id => repositories.docker_type)
end

def debs
Katello::Deb.in_repositories(self.repositories.archived)
end

def deb_count
debs.count
end

def errata(errata_type = nil)
errata = Erratum.in_repositories(archived_repos)
errata = errata.of_type(errata_type) if errata_type
errata
end

def library_errata
Erratum.in_repositories(library_repos)
end

def available_errata
library_errata.where.not(:id => errata)
end

def file_units
FileUnit.in_repositories(archived_repos)
end

def ostree_branches
OstreeBranch.in_repositories(archived_repos)
end

def docker_manifests
DockerManifest.in_repositories(archived_repos)
end

def docker_manifest_lists
DockerManifestList.in_repositories(archived_repos)
end

def package_groups
PackageGroup.in_repositories(archived_repos)
end

def package_group_count
package_groups.count
end

def check_ready_to_promote!(to_env)
fail _("Default content view versions cannot be promoted") if default?
content_view.check_composite_action_allowed!(to_env)
content_view.check_docker_repository_names!(to_env)
end

def validate_destroyable!(skip_environment_check = false)
unless organization.being_deleted?
if !skip_environment_check && in_environment?
fail _("Cannot delete version while it is in environments: %s") %
environments.map(&:name).join(",")
end

if in_composite?
fail _("Cannot delete version while it is in use by composite content views: %s") %
composite_content_views.map(&:name).join(",")
end

if published_in_composite?
list = composites.map do |version|
"#{version.content_view.name} Version #{version.version}"
end
fail _("Cannot delete version while it is in use by composite content views: %s") %
list.join(",")
end
end
true
end

def before_promote_hooks
run_callbacks :sync do
logger.debug "custom hook before_promote on #{name} will be executed if defined."
true
end
end

def after_promote_hooks
run_callbacks :sync do
logger.debug "custom hook after_promote on #{name} will be executed if defined."
true
end
end

def rabl_path
"katello/api/v2/#{self.class.to_s.demodulize.tableize}/show"
end

private

def remove_environment(env)
content_view.remove_environment(env) unless content_view.content_view_versions.in_environment(env).count > 1
end

def related_resources
[self.content_view]
end

class Jail < ::Safemode::Jail
allow :name, :label, :version
end
end
end
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