# frozen_string_literal: true

require 'rails_helper'

shared_examples_for 'assignment_handler' do
  describe '#update_team' do
    let(:conversation) { create(:conversation, assignee: create(:user)) }
    let(:agent) do
      create(:user, email: 'agent@example.com', account: conversation.account, role: :agent)
    end
    let(:team) do
      create(:team, account: conversation.account, allow_auto_assign: false)
    end

    context 'when agent is current user' do
      before do
        Current.user = agent
        create(:team_member, team: team, user: agent)
        create(:inbox_member, user: agent, inbox: conversation.inbox)
        conversation.inbox.reload
      end

      it 'creates team assigned and unassigned message activity' do
        expect(conversation.update(team: team)).to eq true
        expect(conversation.messages.pluck(:content)).to include("Assigned to #{team.name} by #{agent.name}")
        expect(conversation.update(team: nil)).to eq true
        expect(conversation.messages.pluck(:content)).to include("Unassigned from #{team.name} by #{agent.name}")
      end

      it 'changes assignee to nil if they doesnt belong to the team and allow_auto_assign is false' do
        expect(team.allow_auto_assign).to eq false

        conversation.update(team: team)

        expect(conversation.reload.assignee).to eq nil
      end

      it 'changes assignee to a team member if allow_auto_assign is enabled' do
        team.update!(allow_auto_assign: true)

        conversation.update(team: team)

        expect(conversation.reload.assignee).to eq agent
        expect(conversation.messages.pluck(:content)).to include("Assigned to #{conversation.assignee.name} via #{team.name} by #{agent.name}")
      end

      it 'wont change assignee if he is already a team member' do
        team.update!(allow_auto_assign: true)
        assignee = create(:user, account: conversation.account, role: :agent)
        create(:inbox_member, user: assignee, inbox: conversation.inbox)
        create(:team_member, team: team, user: assignee)
        conversation.update(assignee: assignee)

        conversation.update(team: team)

        expect(conversation.reload.assignee).to eq assignee
      end
    end
  end

  describe '#update_assignee' do
    subject(:update_assignee) { conversation.update_assignee(agent) }

    let(:conversation) { create(:conversation, assignee: nil) }
    let(:agent) do
      create(:user, email: 'agent@example.com', account: conversation.account, role: :agent)
    end
    let(:assignment_mailer) { instance_double(AgentNotifications::ConversationNotificationsMailer, deliver: true) }

    it 'assigns the agent to conversation' do
      expect(update_assignee).to eq(true)
      expect(conversation.reload.assignee).to eq(agent)
    end

    it 'creates a new notification for the agent' do
      expect(update_assignee).to eq(true)
      expect(agent.notifications.count).to eq(1)
    end

    it 'does not create assignment notification if notification setting is turned off' do
      notification_setting = agent.notification_settings.first
      notification_setting.unselect_all_email_flags
      notification_setting.unselect_all_push_flags
      notification_setting.save!

      expect(update_assignee).to eq(true)
      expect(agent.notifications.count).to eq(0)
    end

    context 'when agent is current user' do
      before do
        Current.user = agent
      end

      it 'creates self-assigned message activity' do
        expect(update_assignee).to eq(true)
        expect(conversation.messages.pluck(:content)).to include("#{agent.name} self-assigned this conversation")
      end
    end
  end
end