# encoding: utf-8
require 'integration_test_helper'

class ElasticsearchTest < ActiveSupport::TestCase

  # set config
  if !ENV['ES_URL']
    raise "ERROR: Need ES_URL - hint ES_URL='http://127.0.0.1:9200'"
  end
  Setting.set('es_url', ENV['ES_URL'])
  if !ENV['ES_INDEX'] && !ENV['ES_INDEX_RAND']
    raise "ERROR: Need ES_INDEX - hint ES_INDEX='estest.local_zammad'"
  end
  if ENV['ES_INDEX_RAND']
    ENV['ES_INDEX'] = "es_index_#{rand(999_999_999)}"
  end
  Setting.set('es_index', ENV['ES_INDEX'])

  # Setting.set('es_url', 'http://127.0.0.1:9200')
  # Setting.set('es_index', 'estest.local_zammad')
  # Setting.set('es_user', 'elasticsearch')
  # Setting.set('es_password', 'zammad')

  # set max attachment size in mb
  Setting.set('es_attachment_max_size_in_mb', 1)

  # drop/create indexes
  #Rake::Task["searchindex:drop"].execute
  #Rake::Task["searchindex:create"].execute
  system('rake searchindex:rebuild')

  groups = Group.where(name: 'Users')
  roles  = Role.where(name: 'Agent')
  agent  = User.create_or_update(
    login: 'es-agent@example.com',
    firstname: 'E',
    lastname: 'S',
    email: 'es-agent@example.com',
    password: 'agentpw',
    active: true,
    roles: roles,
    groups: groups,
    updated_by_id: 1,
    created_by_id: 1,
  )
  group_without_access = Group.create_if_not_exists(
    name: 'WithoutAccess',
    note: 'Test for not access check.',
    updated_by_id: 1,
    created_by_id: 1
  )
  roles = Role.where(name: 'Customer')
  organization1 = Organization.create_if_not_exists(
    name: 'Customer Organization Update',
    note: 'some note',
    updated_by_id: 1,
    created_by_id: 1,
  )
  customer1 = User.create_or_update(
    login: 'es-customer1@example.com',
    firstname: 'ES',
    lastname: 'Customer1',
    email: 'es-customer1@example.com',
    password: 'customerpw',
    active: true,
    organization_id: organization1.id,
    roles: roles,
    updated_by_id: 1,
    created_by_id: 1,
  )
  sleep 1
  customer2 = User.create_or_update(
    login: 'es-customer2@example.com',
    firstname: 'ES',
    lastname: 'Customer2',
    email: 'es-customer2@example.com',
    password: 'customerpw',
    active: true,
    organization_id: organization1.id,
    roles: roles,
    updated_by_id: 1,
    created_by_id: 1,
  )
  sleep 1
  customer3 = User.create_or_update(
    login: 'es-customer3@example.com',
    firstname: 'ES',
    lastname: 'Customer3',
    email: 'es-customer3@example.com',
    password: 'customerpw',
    active: true,
    roles: roles,
    updated_by_id: 1,
    created_by_id: 1,
  )

  # check search attributes
  test 'a - objects' do

    # user
    attributes = agent.search_index_data
    assert_equal('E', attributes['firstname'])
    assert_equal('S', attributes['lastname'])
    assert_equal('es-agent@example.com', attributes['email'])
    assert_not(attributes['password'])
    assert_not(attributes['organization'])

    attributes = agent.search_index_attribute_lookup
    assert_equal('E', attributes['firstname'])
    assert_equal('S', attributes['lastname'])
    assert_equal('es-agent@example.com', attributes['email'])
    assert_not(attributes['password'])
    assert_not(attributes['organization'])

    # organization
    attributes = organization1.search_index_data
    assert_equal('Customer Organization Update', attributes['name'])
    assert_equal('some note', attributes['note'])
    assert_not(attributes['members'])

    attributes = organization1.search_index_attribute_lookup
    assert_equal('Customer Organization Update', attributes['name'])
    assert_equal('some note', attributes['note'])
    assert(attributes['members'])

    # ticket/article
    ticket1 = Ticket.create(
      title: 'some title äöüß',
      group: Group.lookup(name: 'Users'),
      customer_id: customer1.id,
      state: Ticket::State.lookup(name: 'new'),
      priority: Ticket::Priority.lookup(name: '2 normal'),
      updated_by_id: 1,
      created_by_id: 1,
    )
    article1 = Ticket::Article.create(
      ticket_id: ticket1.id,
      from: 'some_sender@example.com',
      to: 'some_recipient@example.com',
      subject: 'some subject',
      message_id: 'some@id',
      body: 'some message',
      internal: false,
      sender: Ticket::Article::Sender.where(name: 'Customer').first,
      type: Ticket::Article::Type.where(name: 'email').first,
      updated_by_id: 1,
      created_by_id: 1,
    )

    attributes = ticket1.search_index_attribute_lookup
    assert_equal('Users', attributes['group'])
    assert_equal('new', attributes['state'])
    assert_equal('2 normal', attributes['priority'])

    assert_equal('ES', attributes['customer']['firstname'])
    assert_equal('Customer1', attributes['customer']['lastname'])
    assert_equal('es-customer1@example.com', attributes['customer']['email'])
    assert_not(attributes['customer']['password'])
    assert_equal('Customer Organization Update', attributes['customer']['organization'])

    assert_equal('-', attributes['owner']['login'])
    assert_equal('-', attributes['owner']['firstname'])
    assert_not(attributes['owner']['password'])
    assert_not(attributes['owner']['organization'])

    ticket1.destroy

    # execute background jobs
    Scheduler.worker(true)

  end

  # check tickets and search it
  test 'b - tickets' do

    system('rake searchindex:rebuild')

    ticket1 = Ticket.create(
      title: "some title\n äöüß",
      group: Group.lookup(name: 'Users'),
      customer_id: customer1.id,
      state: Ticket::State.lookup(name: 'new'),
      priority: Ticket::Priority.lookup(name: '2 normal'),
      updated_by_id: 1,
      created_by_id: 1,
    )
    article1 = Ticket::Article.create(
      ticket_id: ticket1.id,
      from: 'some_sender@example.com',
      to: 'some_recipient@example.com',
      subject: 'some subject',
      message_id: 'some@id',
      body: 'some message',
      internal: false,
      sender: Ticket::Article::Sender.where(name: 'Customer').first,
      type: Ticket::Article::Type.where(name: 'email').first,
      updated_by_id: 1,
      created_by_id: 1,
    )

    # add attachments which should get index / .txt
    # "some normal text"
    Store.add(
      object: 'Ticket::Article',
      o_id: article1.id,
      data: IO.binread("#{Rails.root}/test/fixtures/es-normal.txt"),
      filename: 'es-normal.txt',
      preferences: {},
      created_by_id: 1,
    )

    # add attachments which should get index / .pdf
    # "Zammad Test77"
    Store.add(
      object: 'Ticket::Article',
      o_id: article1.id,
      data: IO.binread("#{Rails.root}/test/fixtures/es-pdf1.pdf"),
      filename: 'es-pdf1.pdf',
      preferences: {},
      created_by_id: 1,
    )

    # add attachments which should get index / .box
    # "Old programmers never die test99"
    Store.add(
      object: 'Ticket::Article',
      o_id: article1.id,
      data: IO.binread("#{Rails.root}/test/fixtures/es-box1.box"),
      filename: 'mail1.box',
      preferences: {},
      created_by_id: 1,
    )

    # add to big attachment which should not get index
    # "some too big text88"
    Store.add(
      object: 'Ticket::Article',
      o_id: article1.id,
      data: IO.binread("#{Rails.root}/test/fixtures/es-too-big.txt"),
      filename: 'es-too-big.txt',
      preferences: {},
      created_by_id: 1,
    )
    ticket1.tag_add('someTagA', 1)
    sleep 1

    ticket2 = Ticket.create(
      title: 'something else',
      group: Group.lookup(name: 'Users'),
      customer_id: customer2.id,
      state: Ticket::State.lookup(name: 'open'),
      priority: Ticket::Priority.lookup(name: '2 normal'),
      updated_by_id: 1,
      created_by_id: 1,
    )
    article2 = Ticket::Article.create(
      ticket_id: ticket2.id,
      from: 'some_sender@example.org',
      to: 'some_recipient@example.org',
      subject: 'some subject2 / autobahn what else?',
      message_id: 'some@id',
      body: 'some other message <b>with s<u>t</u>rong text<b>',
      content_type: 'text/html',
      internal: false,
      sender: Ticket::Article::Sender.where(name: 'Customer').first,
      type: Ticket::Article::Type.where(name: 'email').first,
      updated_by_id: 1,
      created_by_id: 1,
    )
    ticket2.tag_add('someTagB', 1)
    sleep 1

    ticket3 = Ticket.create(
      title: 'something else',
      group: Group.lookup(name: 'WithoutAccess'),
      customer_id: customer3.id,
      state: Ticket::State.lookup(name: 'open'),
      priority: Ticket::Priority.lookup(name: '2 normal'),
      updated_by_id: 1,
      created_by_id: 1,
    )
    article3 = Ticket::Article.create(
      ticket_id: ticket3.id,
      from: 'some_sender@example.org',
      to: 'some_recipient@example.org',
      subject: 'some subject3',
      message_id: 'some@id',
      body: 'some other message 3 / kindergarden what else?',
      internal: false,
      sender: Ticket::Article::Sender.where(name: 'Customer').first,
      type: Ticket::Article::Type.where(name: 'email').first,
      updated_by_id: 1,
      created_by_id: 1,
    )

    # execute background jobs
    Scheduler.worker(true)

    sleep 4

    # search as agent

    # search for article data
    result = Ticket.search(
      current_user: agent,
      query: 'autobahn',
      limit: 15,
    )

    assert(!result.empty?, 'result exists not')
    assert(result[0], 'record 1')
    assert(!result[1], 'record 2')
    assert_equal(result[0].id, ticket2.id)

    # search for html content
    result = Ticket.search(
      current_user: agent,
      query: 'strong',
      limit: 15,
    )

    assert(!result.empty?, 'result exists not')
    assert(result[0], 'record 1')
    assert(!result[1], 'record 2')
    assert_equal(result[0].id, ticket2.id)

    # search for indexed attachment
    result = Ticket.search(
      current_user: agent,
      query: '"some normal text66"',
      limit: 15,
    )
    assert(result[0], 'record 1')
    assert_equal(result[0].id, ticket1.id)

    result = Ticket.search(
      current_user: agent,
      query: 'test77',
      limit: 15,
    )
    assert(result[0], 'record 1')
    assert_equal(result[0].id, ticket1.id)

    # search for not indexed attachment
    result = Ticket.search(
      current_user: agent,
      query: 'test88',
      limit: 15,
    )
    assert(!result[0], 'record 1')

    result = Ticket.search(
      current_user: agent,
      query: 'test99',
      limit: 15,
    )
    assert(!result[0], 'record 1')

    # search for ticket with no permissions
    result = Ticket.search(
      current_user: agent,
      query: 'kindergarden',
      limit: 15,
    )
    assert(result.empty?, 'result should be empty')
    assert(!result[0], 'record 1')

    # search as customer1
    result = Ticket.search(
      current_user: customer1,
      query: 'title OR else',
      limit: 15,
    )

    assert(!result.empty?, 'result exists not')
    assert(result[0], 'record 1')
    assert(result[1], 'record 2')
    assert(!result[2], 'record 3')
    assert_equal(result[0].id, ticket2.id)
    assert_equal(result[1].id, ticket1.id)

    # search as customer2
    result = Ticket.search(
      current_user: customer2,
      query: 'title OR else',
      limit: 15,
    )

    assert(!result.empty?, 'result exists not')
    assert(result[0], 'record 1')
    assert(result[1], 'record 2')
    assert(!result[2], 'record 3')
    assert_equal(result[0].id, ticket2.id)
    assert_equal(result[1].id, ticket1.id)

    # search as customer3
    result = Ticket.search(
      current_user: customer3,
      query: 'title OR else',
      limit: 15,
    )

    assert(!result.empty?, 'result exists not')
    assert(result[0], 'record 1')
    assert(!result[1], 'record 2')
    assert_equal(result[0].id, ticket3.id)

    # search for tags
    result = Ticket.search(
      current_user: agent,
      query: 'tag:someTagA',
      limit: 15,
    )
    assert(result[0], 'record 1')
    assert(!result[1], 'record 1')
    assert_equal(result[0].id, ticket1.id)

    result = Ticket.search(
      current_user: agent,
      query: 'tag:someTagB',
      limit: 15,
    )
    assert(result[0], 'record 2')
    assert(!result[1], 'record 2')
    assert_equal(result[0].id, ticket2.id)

    # rename tag (e. g. via admin interface)
    tag_item = Tag::Item.lookup(name: 'someTagA')
    Tag::Item.rename(
      id: tag_item.id,
      name: 'someTagC',
      updated_by_id: 1,
    )

    # execute background jobs
    Scheduler.worker(true)

    sleep 4

    # search for tags
    result = Ticket.search(
      current_user: agent,
      query: 'tag:someTagA',
      limit: 15,
    )
    assert(!result[0], 'record 1')
    assert(!result[1], 'record 1')

    result = Ticket.search(
      current_user: agent,
      query: 'tag:someTagB',
      limit: 15,
    )
    assert(result[0], 'record 2')
    assert(!result[1], 'record 2')
    assert_equal(result[0].id, ticket2.id)

    result = Ticket.search(
      current_user: agent,
      query: 'tag:someTagC',
      limit: 15,
    )
    assert(result[0], 'record 1')
    assert(!result[1], 'record 2')
    assert_equal(result[0].id, ticket1.id)

    result = Ticket.search(
      current_user: agent,
      query: 'state:open',
      limit: 15,
    )
    assert(result[0], 'record 1')
    assert(!result[1], 'record 2')
    assert_equal(result[0].id, ticket2.id)

    result = Ticket.search(
      current_user: agent,
      query: '"some_sender@example.com"',
      limit: 15,
    )
    assert(result[0], 'record 1')
    assert(!result[1], 'record 2')
    assert_equal(result[0].id, ticket1.id)

    result = Ticket.search(
      current_user: agent,
      query: 'article.from:"some_sender@example.com"',
      limit: 15,
    )
    assert(result[0], 'record 1')
    assert(!result[1], 'record 2')
    assert_equal(result[0].id, ticket1.id)

  end

  # check users and search it
  test 'c - users' do

    # search as agent
    result = User.search(
      current_user: agent,
      query: 'customer1',
      limit: 15,
    )
    assert(!result.empty?, 'result should not be empty')
    assert(result[0], 'record 1')
    assert(!result[1], 'record 2')
    assert_equal(result[0].id, customer1.id)

    # search as customer1
    result = User.search(
      current_user: customer1,
      query: 'customer1',
      limit: 15,
    )
    assert(result.empty?, 'result should be empty')
    assert(!result[0], 'record 1')

    # cleanup
    system('rake searchindex:drop')
  end

end