# frozen_string_literal: true, encoding: ASCII-8BIT

require File.expand_path("../support", __FILE__)


class BasicModel < CouchbaseOrm::Base
    attribute :name, :address, :age
end

class ModelWithDefaults < CouchbaseOrm::Base
    attribute :name, default: proc { 'bob' }
    attribute :address
    attribute :age, default: 23
end

class ModelWithCallbacks < CouchbaseOrm::Base
    attribute :name, :address, :age

    before_create :update_name
    before_save   :set_address
    before_update :set_age
    after_initialize do
        self.age = 10
    end
    before_destroy do
        self.name = 'joe'
    end

    def update_name; self.name = 'bob'; end
    def set_address; self.address = '23'; end
    def set_age; self.age = 30; end
end

class ModelWithValidations < CouchbaseOrm::Base
    attribute :name, :address, type: String
    attribute :age, type: :Integer

    validates :name, presence: true
    validates :age,  numericality: { only_integer: true }
end


describe CouchbaseOrm::Persistence do
    it "should save a model" do
        model = BasicModel.new

        expect(model.new_record?).to be(true)
        expect(model.destroyed?).to be(false)
        expect(model.persisted?).to be(false)

        model.name = 'bob'
        expect(model.name).to eq('bob')

        model.address = 'somewhere'
        model.age = 34

        expect(model.new_record?).to be(true)
        expect(model.destroyed?).to be(false)
        expect(model.persisted?).to be(false)

        result = model.save
        expect(result).to be(true)
        
        expect(model.new_record?).to be(false)
        expect(model.destroyed?).to be(false)
        expect(model.persisted?).to be(true)

        model.destroy
        expect(model.new_record?).to be(false)
        expect(model.destroyed?).to be(true)
        expect(model.persisted?).to be(false)
    end

    it "should save a model with defaults" do
        model = ModelWithDefaults.new

        expect(model.name).to eq('bob')
        expect(model.age).to be(23)
        expect(model.address).to be(nil)

        expect(model.new_record?).to be(true)
        expect(model.destroyed?).to be(false)
        expect(model.persisted?).to be(false)

        result = model.save
        expect(result).to be(true)

        expect(model.new_record?).to be(false)
        expect(model.destroyed?).to be(false)
        expect(model.persisted?).to be(true)

        model.destroy
        expect(model.new_record?).to be(false)
        expect(model.destroyed?).to be(true)
        expect(model.persisted?).to be(false)
    end

    it "should execute callbacks" do
        model = ModelWithCallbacks.new

        # Test initialize
        expect(model.name).to be(nil)
        expect(model.age).to be(10)
        expect(model.address).to be(nil)

        expect(model.new_record?).to be(true)
        expect(model.destroyed?).to be(false)
        expect(model.persisted?).to be(false)

        # Test create
        result = model.save
        expect(result).to be(true)

        expect(model.name).to eq('bob')
        expect(model.age).to be(10)
        expect(model.address).to eq('23')

        # Test Update
        model.address = 'other'
        expect(model.address).to eq('other')
        model.save

        expect(model.name).to eq('bob')
        expect(model.age).to be(30)
        expect(model.address).to eq('23')

        # Test destroy
        model.destroy
        expect(model.new_record?).to be(false)
        expect(model.destroyed?).to be(true)
        expect(model.persisted?).to be(false)

        expect(model.name).to eq('joe')
    end

    it "should skip callbacks when updating columns" do
        model = ModelWithCallbacks.new

        # Test initialize
        expect(model.name).to be(nil)
        expect(model.age).to be(10)
        expect(model.address).to be(nil)

        expect(model.new_record?).to be(true)
        expect(model.destroyed?).to be(false)
        expect(model.persisted?).to be(false)

        # Test create
        result = model.save
        expect(result).to be(true)

        expect(model.name).to eq('bob')
        expect(model.age).to be(10)
        expect(model.address).to eq('23')

        # Test Update
        model.update_columns(address: 'other')
        expect(model.address).to eq('other')
        loaded = ModelWithCallbacks.find model.id
        expect(loaded.address).to eq('other')

        # Test delete skipping callbacks
        model.delete
        expect(model.new_record?).to be(false)
        expect(model.destroyed?).to be(true)
        expect(model.persisted?).to be(false)

        expect(model.name).to eq('bob')
    end

    it "should perform validations" do
        model = ModelWithValidations.new

        expect(model.valid?).to be(false)

        # Test create
        result = model.save
        expect(result).to be(false)
        expect(model.errors.count).to be(2)

        begin
            model.save!
        rescue ::CouchbaseOrm::Error::RecordInvalid => e
            expect(e.record).to be(model)
        end

        model.name = 'bob'
        model.age = 23
        expect(model.valid?).to be(true)
        expect(model.save).to be(true)

        # Test update
        model.name = nil
        expect(model.valid?).to be(false)
        expect(model.save).to be(false)
        begin
            model.save!
        rescue ::CouchbaseOrm::Error::RecordInvalid => e
            expect(e.record).to be(model)
        end

        model.age = '23'    # This value will be coerced
        model.name = 'joe'
        expect(model.valid?).to be(true)
        expect(model.save!).to be(model)

        # coercion will fail here
        begin
            model.age = 'a23'
            expect(false).to be(true)
        rescue ArgumentError => e
        end

        model.destroy
    end

    it "should reload a model" do
        model = BasicModel.new

        model.name = 'bob'
        model.address = 'somewhere'
        model.age = 34

        expect(model.save).to be(true)
        id = model.id
        model.name = nil
        expect(model.changed?).to be(true)

        model.reload
        expect(model.changed?).to be(false)
        expect(model.id).to be(id)

        model.destroy
        expect(model.destroyed?).to be(true)
    end

    it "should update attributes" do
        model = BasicModel.new

        model.update_attributes({
            name: 'bob',
            age: 34
        })

        expect(model.new_record?).to be(false)
        expect(model.destroyed?).to be(false)
        expect(model.persisted?).to be(true)

        expect(model.name).to eq('bob')
        expect(model.age).to be(34)
        expect(model.address).to be(nil)

        model.destroy
        expect(model.destroyed?).to be(true)
    end

    describe BasicModel do
        it_behaves_like "ActiveModel"
    end

    describe ModelWithDefaults do
        it_behaves_like "ActiveModel"
    end

    describe ModelWithCallbacks do
        it_behaves_like "ActiveModel"
    end

    describe ModelWithValidations do
        it_behaves_like "ActiveModel"
    end
end