scottohara/loot

# Copyright (c) 2016 Scott O'Hara, oharagroup.net
# frozen_string_literal: true

# Basic transaction
class BasicTransaction < PayeeCashTransaction
    has_one :transaction_account, foreign_key: 'transaction_id', dependent: :destroy, autosave: true
    has_one :account, through: :transaction_account
    has_one :transaction_category, foreign_key: 'transaction_id', dependent: :destroy
    has_one :category, through: :transaction_category
    after_initialize do |t|
        t.transaction_type = 'Basic'
    end

    class << self
        def create_from_json(json)
            category = ::Category.find_or_new json['category']
            category = ::Category.find_or_new(json['subcategory'], category) if json['subcategory'].present?

            s = super
            s.build_transaction_account(direction: category.direction, status: json['status']).account = ::Account.find json['primary_account']['id']
            s.build_transaction_category.category = category
            s.save!
            s
        end

        def update_from_json(json)
            s = includes(:header).find json[:id]
            s.update_from_json json
            s
        end
    end

    def update_from_json(json)
        category = ::Category.find_or_new json['category']
        category = ::Category.find_or_new(json['subcategory'], category) if json['subcategory'].present?

        super
        transaction_account.direction = category.direction
        self.account = ::Account.find json['primary_account']['id']
        self.category = category
        save!
    end

    def as_json(options = {})
        super.merge(
            primary_account: account.as_json,
            category: (category.parent.blank? && category.as_json) || category.parent.as_json,
            subcategory: (category.parent.present? && category.as_json) || nil,
            direction: transaction_account.direction,
            status: transaction_account.status
        )
    end
end