require 'spec_helper'

require 'active_support/time_with_zone'
require 'ice_cube'

require 'flapjack/data/contact'
require 'flapjack/data/entity_check'
require 'flapjack/data/notification_rule'
require 'flapjack/data/tag_set'

describe Flapjack::Data::Contact, :redis => true do

  let(:notification_rule_data) {
    {:tags               => ["database","physical"],
     :entities           => ["foo-app-01.example.com"],
     :time_restrictions  => [],
     :unknown_media      => [],
     :warning_media      => ["email"],
     :critical_media     => ["sms", "email"],
     :unknown_blackhole  => false,
     :warning_blackhole  => false,
     :critical_blackhole => false
    }
  }

  let(:general_notification_rule_data) {
    {:entities           => [],
     :tags               => Flapjack::Data::TagSet.new([]),
     :time_restrictions  => [],
     :unknown_media      => [],
     :warning_media      => ['email', 'sms', 'jabber', 'pagerduty'],
     :critical_media     => ['email', 'sms', 'jabber', 'pagerduty'],
     :unknown_blackhole  => false,
     :warning_blackhole  => false,
     :critical_blackhole => false}
  }

  before(:each) do
    Flapjack::Data::Contact.add( {
        'id'         => 'c362',
        'first_name' => 'John',
        'last_name'  => 'Johnson',
        'email'      => 'johnj@example.com',
        'media'      => {
          'pagerduty' => {
            'service_key' => '123456789012345678901234',
            'subdomain'   => 'flpjck',
            'username'    => 'flapjack',
            'password'    => 'very_secure'
          },
        },
      },
      :redis => @redis)

    Flapjack::Data::Contact.add( {
        'id'         => 'c363_a-f@42%*',
        'first_name' => 'Jane',
        'last_name'  => 'Janeley',
        'email'      => 'janej@example.com',
        'media'      => {
          'email' => {
            'address'          => 'janej@example.com',
            'interval'         => 60,
            'rollup_threshold' => 5,
          },
        },
      },
      :redis => @redis)
  end

  it "returns a list of all contacts" do
    contacts = Flapjack::Data::Contact.all(:redis => @redis)
    contacts.should_not be_nil
    contacts.should be_an(Array)
    contacts.should have(2).contacts
    contacts[0].name.should == 'Jane Janeley'
    contacts[1].name.should == 'John Johnson'
  end

  it "finds a contact by id" do
    contact = Flapjack::Data::Contact.find_by_id('c362', :redis => @redis)
    contact.should_not be_nil
    contact.name.should == "John Johnson"
  end

  it "adds a contact with the same id as an existing one, clears notification rules" do
    contact = Flapjack::Data::Contact.find_by_id('c363_a-f@42%*', :redis => @redis)
    contact.should_not be_nil

    contact.add_notification_rule(notification_rule_data)

    nr = contact.notification_rules
    nr.should_not be_nil
    nr.should have(2).notification_rules

    Flapjack::Data::Contact.add({'id'         => 'c363_a-f@42%*',
                                 'first_name' => 'Smithy',
                                 'last_name'  => 'Smith',
                                 'email'      => 'smithys@example.com'},
                                 :redis       => @redis)

    contact = Flapjack::Data::Contact.find_by_id('c363_a-f@42%*', :redis => @redis)
    contact.should_not be_nil
    contact.name.should == 'Smithy Smith'
    rules = contact.notification_rules
    rules.should have(1).notification_rule
    nr.map(&:id).should_not include(rules.first.id)
  end

  it "updates a contact and clears their media settings" do
    contact = Flapjack::Data::Contact.find_by_id('c363_a-f@42%*', :redis => @redis)

    contact.update('media' => {})
    contact.media.should be_empty
  end

  it "updates a contact, does not clear notification rules" do
    contact = Flapjack::Data::Contact.find_by_id('c363_a-f@42%*', :redis => @redis)
    contact.should_not be_nil

    contact.add_notification_rule(notification_rule_data)

    nr1 = contact.notification_rules
    nr1.should_not be_nil
    nr1.should have(2).notification_rules

    contact.update('first_name' => 'John',
                   'last_name'  => 'Smith',
                   'email'      => 'johns@example.com')
    contact.name.should == 'John Smith'

    nr2 = contact.notification_rules
    nr2.should_not be_nil
    nr2.should have(2).notification_rules
    nr1.map(&:id).should == nr2.map(&:id)
  end

  it "adds a notification rule for a contact" do
    contact = Flapjack::Data::Contact.find_by_id('c363_a-f@42%*', :redis => @redis)
    contact.should_not be_nil

    expect {
      contact.add_notification_rule(notification_rule_data)
    }.to change { contact.notification_rules.size }.from(1).to(2)
  end

  it "removes a notification rule from a contact" do
    contact = Flapjack::Data::Contact.find_by_id('c363_a-f@42%*', :redis => @redis)
    contact.should_not be_nil

    rule = contact.add_notification_rule(notification_rule_data)

    expect {
      contact.delete_notification_rule(rule)
    }.to change { contact.notification_rules.size }.from(2).to(1)
  end

  it "creates a general notification rule for a pre-existing contact if none exists" do
    contact = Flapjack::Data::Contact.find_by_id('c363_a-f@42%*', :redis => @redis)

    @redis.smembers("contact_notification_rules:c363_a-f@42%*").each do |rule_id|
      @redis.srem("contact_notification_rules:c363_a-f@42%*", rule_id)
    end
    @redis.smembers("contact_notification_rules:c363_a-f@42%*").should be_empty

    rules = contact.notification_rules
    rules.should have(1).rule
    rule = rules.first
    [:entities, :tags, :time_restrictions,
     :warning_media, :critical_media,
     :warning_blackhole, :critical_blackhole].each do |k|
      rule.send(k).should == general_notification_rule_data[k]
    end
  end

  it "creates a general notification rule for a pre-existing contact if the existing general one was changed" do
    contact = Flapjack::Data::Contact.find_by_id('c363_a-f@42%*', :redis => @redis)
    rules = contact.notification_rules
    rules.should have(1).notification_rule
    rule = rules.first

    rule.update(notification_rule_data)

    rules = contact.notification_rules
    rules.should have(2).notification_rules
    rules.select {|r| r.is_specific? }.should have(1).rule
  end

  it "deletes a contact by id, including linked entities, checks, tags and notification rules" do
    contact = Flapjack::Data::Contact.find_by_id('c362', :redis => @redis)
    contact.add_tags('admin')

    entity_name = 'abc-123'

    entity = Flapjack::Data::Entity.add({'id'   => '5000',
                                         'name' => entity_name,
                                         'contacts' => ['c362']},
                                         :redis => @redis)

    expect {
      expect {
        expect {
          contact.delete!
        }.to change { Flapjack::Data::Contact.all(:redis => @redis).size }.by(-1)
      }.to change { @redis.smembers('contact_tag:admin').size }.by(-1)
    }.to change { entity.contacts.size }.by(-1)
  end

  it "deletes all contacts"

  it "returns a list of entities and their checks for a contact" do
    entity_name = 'abc-123'

    Flapjack::Data::Entity.add({'id'   => '5000',
                                'name' => entity_name,
                                'contacts' => ['c362']},
                                :redis => @redis)

    ec = Flapjack::Data::EntityCheck.for_entity_name(entity_name, 'PING', :redis => @redis)
    t = Time.now.to_i
    ec.update_state('ok', :timestamp => t, :summary => 'a')
    ec.last_update = t

    contact = Flapjack::Data::Contact.find_by_id('c362', :redis => @redis)
    eandcs = contact.entities(:checks => true)
    eandcs.should_not be_nil
    eandcs.should be_an(Array)
    eandcs.should have(1).entity_and_checks

    eandc = eandcs.first
    eandc.should be_a(Hash)

    entity = eandc[:entity]
    entity.name.should == entity_name
    checks = eandc[:checks]
    checks.should be_a(Set)
    checks.should have(1).check
    checks.should include('PING')
  end

  it "returns pagerduty credentials for a contact" do
    contact = Flapjack::Data::Contact.find_by_id('c362', :redis => @redis)
    credentials = contact.pagerduty_credentials
    credentials.should_not be_nil
    credentials.should be_a(Hash)
    credentials.should == {'service_key' => '123456789012345678901234',
                           'subdomain'   => 'flpjck',
                           'username'    => 'flapjack',
                           'password'    => 'very_secure'}
  end

  it "sets pagerduty credentials for a contact" do
    contact = Flapjack::Data::Contact.find_by_id('c362', :redis => @redis)
    contact.set_pagerduty_credentials('service_key' => '567890123456789012345678',
                                      'subdomain'   => 'eggs',
                                      'username'    => 'flapjack',
                                      'password'    => 'tomato')

    @redis.hget('contact_media:c362', 'pagerduty').should == '567890123456789012345678'
    @redis.hgetall('contact_pagerduty:c362').should == {
      'subdomain'   => 'eggs',
      'username'    => 'flapjack',
      'password'    => 'tomato'
    }
  end

  it "sets the interval for a contact's media" do
    contact = Flapjack::Data::Contact.find_by_id('c362', :redis => @redis)
    contact.set_interval_for_media('email', 42)
    email_interval_raw = @redis.hget("contact_media_intervals:#{contact.id}", 'email')
    email_interval_raw.should == '42'
  end

  it "returns the interval for a contact's media" do
    contact = Flapjack::Data::Contact.find_by_id('c363_a-f@42%*', :redis => @redis)
    email_interval = contact.interval_for_media('email')
    email_interval.should == 60
  end

  it "returns default 15 mins for interval for a contact's media that has no set interval" do
    contact = Flapjack::Data::Contact.find_by_id('c362', :redis => @redis)
    email_interval = contact.interval_for_media('email')
    email_interval.should == 900
  end

  it "removes the interval for a contact's media" do
    contact = Flapjack::Data::Contact.find_by_id('c363_a-f@42%*', :redis => @redis)
    contact.set_interval_for_media('email', nil)
    email_interval_raw = @redis.hget("contact_media_intervals:#{contact.id}", 'email')
    email_interval_raw.should be_nil
  end

  it "sets the rollup threshold for a contact's media" do
    contact = Flapjack::Data::Contact.find_by_id('c362', :redis => @redis)
    email_rollup_threshold = contact.set_rollup_threshold_for_media('email', 3)
    email_rollup_threshold_raw = @redis.hget("contact_media_rollup_thresholds:#{contact.id}", 'email')
    email_rollup_threshold_raw.should == '3'
  end

  it "returns the rollup threshold for a contact's media" do
    contact = Flapjack::Data::Contact.find_by_id('c363_a-f@42%*', :redis => @redis)
    email_rollup_threshold = contact.rollup_threshold_for_media('email')
    email_rollup_threshold.should_not be_nil
    email_rollup_threshold.should be_a(Integer)
    email_rollup_threshold.should == 5
  end

  it "removes the rollup threshold for a contact's media" do
    contact = Flapjack::Data::Contact.find_by_id('c363_a-f@42%*', :redis => @redis)
    email_rollup_threshold = contact.set_rollup_threshold_for_media('email', nil)
    email_rollup_threshold_raw = @redis.hget("contact_media_rollup_thresholds:#{contact.id}", 'email')
    email_rollup_threshold_raw.should be_nil
  end

  it "sets the address for a contact's media" do
    contact = Flapjack::Data::Contact.find_by_id('c362', :redis => @redis)
    contact.set_address_for_media('email', 'spongebob@example.com')
    email_address_raw = @redis.hget("contact_media:#{contact.id}", 'email')
    email_address_raw.should == 'spongebob@example.com'
  end

  it "removes a contact's media" do
    contact = Flapjack::Data::Contact.find_by_id('c363_a-f@42%*', :redis => @redis)
    contact.remove_media('email')
    email_address_raw = @redis.hget("contac_media:#{contact.id}", 'email')
    email_address_raw.should be_nil
    email_rollup_threshold_raw = @redis.hget("contact_media_rollup_thresholds:#{contact.id}", 'email')
    email_rollup_threshold_raw.should be_nil
    email_interval_raw = @redis.hget("contact_media_intervals:#{contact.id}", 'email')
    email_interval_raw.should be_nil
  end

end