Maybe/app/controllers/accounts_controller.rb

class AccountsController < ApplicationController
  include Filterable
  before_action :set_account, only: %i[ show update destroy sync ]

  def index
    @accounts = Current.family.accounts
  end

  def summary
    snapshot = Current.family.snapshot(@period)
    @net_worth_series = snapshot[:net_worth_series]
    @asset_series = snapshot[:asset_series]
    @liability_series = snapshot[:liability_series]
    @account_groups = Current.family.accounts.by_group(period: @period, currency: Current.family.currency)
  end

  def new
    @account = Account.new(
      balance: nil,
      accountable: Accountable.from_type(params[:type])&.new
    )
  end

  def show
    @balance_series = @account.series(period: @period)
    @valuation_series = @account.valuations.to_series
  end

  def edit
  end

  def update
    if @account.update(account_params.except(:accountable_type))

      @account.sync_later if account_params[:is_active] == "1" && @account.can_sync?

      respond_to do |format|
        format.html { redirect_to accounts_path, notice: t(".success") }
        format.turbo_stream do
          render turbo_stream: [
            turbo_stream.append("notification-tray", partial: "shared/notification", locals: { type: "success", content: { body: t(".success") } }),
            turbo_stream.replace("account_#{@account.id}", partial: "accounts/account", locals: { account: @account })
          ]
        end
      end
    else
      render "edit", status: :unprocessable_entity
    end
  end

  def create
    @account = Current.family.accounts.build(account_params.except(:accountable_type))
    @account.accountable = Accountable.from_type(account_params[:accountable_type])&.new

    if @account.save
      redirect_to accounts_path, notice: t(".success")
    else
      render "new", status: :unprocessable_entity
    end
  end

  def destroy
    @account.destroy!
    redirect_to accounts_path, notice: t(".success")
  end

  def sync
    @account.sync_later if @account.can_sync?

    respond_to do |format|
      format.html { redirect_to account_path(@account), notice: t(".success") }
      format.turbo_stream do
        render turbo_stream: turbo_stream.append("notification-tray", partial: "shared/notification", locals: { type: "success", content: { body: t(".success") } })
      end
    end
  end

  private

  def set_account
    @account = Current.family.accounts.find(params[:id])
  end

  def account_params
    params.require(:account).permit(:name, :accountable_type, :balance, :currency, :subtype, :is_active)
  end
end