require 'rails_helper'

RSpec.describe Directory, type: :model do
  before :all do
    @user1 = FactoryBot.create(:user)
    @user2 = FactoryBot.create(:user)
    @root = Directory.root(@user1.user_accounts.first.account)
  end


  describe 'crete new permissions' do
    before :each do
      @directory1 = @root.children.create!(FactoryBot.attributes_for(:directory, name: 'Root'))
      @directory2 = @directory1.children.create!(FactoryBot.attributes_for(:directory, name: 'directory2'))
      @directory3 = @directory2.children.create!(FactoryBot.attributes_for(:directory, name: 'directory3'))
      @directory1.file_permissions.create!(FactoryBot.attributes_for(:file_permission, user_id: @user1.id.to_s))
      @directory1.file_permissions.create!(FactoryBot.attributes_for(:file_permission, user_id: @user2.id.to_s, access_type: :write))
      children_reload
    end

    context 'when add permission to parent file' do
      it 'permission is added to file' do
        [@directory1, @directory2, @directory3].each do |dir|
          expect(dir.file_permissions.count).to be(2)
        end
      end

      it 'children inherit permissions from parent' do
        [@directory2, @directory3].each do |dir|
          expect(dir.file_permissions).to include(have_attributes(user_id: @user1.id, _access_type: :read_only, inherited: true))
          expect(dir.file_permissions).to include(have_attributes(user_id: @user2.id, _access_type: :write, inherited: true))
        end
      end
    end
    context 'update access type in children' do
      it 'cos tam' do
        permission = @directory2.file_permissions.find_by(user_id: @user1.id, _access_type: :read_only, inherited: true)
        puts permission
        permission.update!(access_type: :write)
        children_reload
        [@directory2, @directory3].each do |dir|
          expect(dir.file_permissions).to include(have_attributes(user_id: @user1.id, _access_type: :write))
        end

      end
    end

    context 'delete root permission' do
      it 'cos tam' do
        permission = @directory2.file_permissions.find_by(user_id: @user1.id, _access_type: :read_only, inherited: true)
        puts permission
        permission.update!(access_type: :write)
        @directory1.file_permissions.where(user_id: @user1.id.to_s).destroy_all
        children_reload
        [@directory2, @directory3].each do |dir|
          expect(dir.file_permissions).to include(have_attributes(user_id: @user1.id, _access_type: :write))
        end
      end
    end
  end

  describe 'modify higher permissions' do
    before :each do
      @directory1 = @root.children.create!(FactoryBot.attributes_for(:directory, name: 'Root'))
      @directory2 = @directory1.children.create!(FactoryBot.attributes_for(:directory, name: 'directory2'))
      @directory3 = @directory2.children.create!(FactoryBot.attributes_for(:directory, name: 'directory3'))
    end

    context 'when add higher permission' do
      it ' overwrite lower permission with higher inherited permission' do
        @directory2.file_permissions.create!(FactoryBot.attributes_for(:file_permission, user_id: @user1.id.to_s))
        @directory1.file_permissions.create!(FactoryBot.attributes_for(:file_permission, user_id: @user1.id.to_s, access_type: :write))
        children_reload
        expect(@directory2.file_permissions).to include(have_attributes(user_id: @user1.id, _access_type: :write, inherited: true, overwritten: true))
        expect(@directory3.file_permissions).to include(have_attributes(user_id: @user1.id, _access_type: :write, inherited: true, overwritten: false))

      end
    end

    context 'when delete higher permission' do
      it ' overwrited lower permission is returned' do
        @directory2.file_permissions.create!(FactoryBot.attributes_for(:file_permission, user_id: @user1.id.to_s))
        @directory1.file_permissions.create!(FactoryBot.attributes_for(:file_permission, user_id: @user1.id.to_s, access_type: :write))
        @directory1.file_permissions.where(user_id: @user1.id.to_s).destroy_all
        children_reload
        expect(@directory2.file_permissions).to include(have_attributes(user_id: @user1.id, _access_type: :read_only, inherited: false, overwritten: false))
        expect(@directory3.file_permissions).to include(have_attributes(user_id: @user1.id, _access_type: :read_only, inherited: true, overwritten: false))

      end
    end
  end

  describe 'move directory' do
    before :each do
      @directory1 = @root.children.create!(FactoryBot.attributes_for(:directory, name: 'Root'))
      @directory2 = @directory1.children.create!(FactoryBot.attributes_for(:directory, name: 'directory2'))
      @directory3 = @directory2.children.create!(FactoryBot.attributes_for(:directory, name: 'directory3'))
      @directory4 = @root.children.create!(FactoryBot.attributes_for(:directory, name: 'directory4'))
    end
    it 'inherit permissions from new parent' do
      @directory1.file_permissions.create!(FactoryBot.attributes_for(:file_permission, user_id: @user1.id.to_s, access_type: :write))
      @directory2.file_permissions.create!(FactoryBot.attributes_for(:file_permission, user_id: @user2.id.to_s, access_type: :write))
      @directory4.file_permissions.create!(FactoryBot.attributes_for(:file_permission, user_id: @user1.id.to_s, access_type: :read_only))
      @directory2.update!(parent: @directory4)
      children_reload
      expect(@directory2.file_permissions).to include(have_attributes(user_id: @user1.id, _access_type: :read_only, inherited: true, overwritten: false))
      expect(@directory2.file_permissions).to include(have_attributes(user_id: @user2.id, _access_type: :write, inherited: false, overwritten: false))
      expect(@directory3.file_permissions).to include(have_attributes(user_id: @user1.id, _access_type: :read_only, inherited: true, overwritten: false))
      expect(@directory3.file_permissions).to include(have_attributes(user_id: @user2.id, _access_type: :write, inherited: true, overwritten: false))

    end
  end

  describe 'delete permissions' do
    before :each do
      @directory1 = @root.children.create!(FactoryBot.attributes_for(:directory, name: 'Root'))
      @directory2 = @directory1.children.create!(FactoryBot.attributes_for(:directory, name: 'directory2'))
      @directory3 = @directory2.children.create!(FactoryBot.attributes_for(:directory, name: 'directory3'))
    end
    it 'deletes inherited permission from children' do
      @directory1.file_permissions.create!(FactoryBot.attributes_for(:file_permission, user_id: @user1.id.to_s, access_type: :write))
      children_reload
      @directory2.file_permissions.destroy_all
      children_reload
      expect(@directory1.file_permissions.count).to be(1)
      expect(@directory2.file_permissions.count).to be(0)
      expect(@directory3.file_permissions.count).to be(0)

    end

    it 'Change root permission, with deleted children permissions' do
      @directory1.file_permissions.create!(FactoryBot.attributes_for(:file_permission, user_id: @user1.id.to_s, access_type: :write))
      children_reload
      @directory2.file_permissions.destroy_all
      @directory1.file_permissions.first.update!(access_type: :read_only)
      children_reload
      expect(@directory1.file_permissions).to include(have_attributes(user_id: @user1.id, _access_type: :read_only, inherited: false, overwritten: false))
      expect(@directory2.file_permissions).to include(have_attributes(user_id: @user1.id, _access_type: :read_only, inherited: true, overwritten: false))
      expect(@directory3.file_permissions).to include(have_attributes(user_id: @user1.id, _access_type: :read_only, inherited: true, overwritten: false))
    end

  end

  def children_reload
    [@directory1, @directory2, @directory3].each do |dir|
      dir.reload
    end
  end
end