# frozen_string_literal: true

module Stripe
  class Customer < APIResource
    extend Stripe::APIOperations::Create
    include Stripe::APIOperations::Delete
    include Stripe::APIOperations::Save
    extend Stripe::APIOperations::List
    extend Stripe::APIOperations::NestedResource

    OBJECT_NAME = "customer".freeze

    custom_method :delete_discount, http_verb: :delete, http_path: "discount"

    save_nested_resource :source
    nested_resource_class_methods :source,
                                  operations: %i[create retrieve update delete list]

    nested_resource_class_methods :tax_id,
                                  operations: %i[create retrieve delete list]

    # The API request for deleting a card or bank account and for detaching a
    # source object are the same.
    class << self
      alias detach_source delete_source
    end

    def add_invoice_item(params, opts = {})
      opts = @opts.merge(Util.normalize_opts(opts))
      InvoiceItem.create(params.merge(customer: id), opts)
    end

    def invoices(params = {}, opts = {})
      opts = @opts.merge(Util.normalize_opts(opts))
      Invoice.all(params.merge(customer: id), opts)
    end

    def invoice_items(params = {}, opts = {})
      opts = @opts.merge(Util.normalize_opts(opts))
      InvoiceItem.all(params.merge(customer: id), opts)
    end

    def upcoming_invoice(params = {}, opts = {})
      opts = @opts.merge(Util.normalize_opts(opts))
      Invoice.upcoming(params.merge(customer: id), opts)
    end

    def charges(params = {}, opts = {})
      opts = @opts.merge(Util.normalize_opts(opts))
      Charge.all(params.merge(customer: id), opts)
    end

    def create_upcoming_invoice(params = {}, opts = {})
      opts = @opts.merge(Util.normalize_opts(opts))
      Invoice.create(params.merge(customer: id), opts)
    end

    def cancel_subscription(params = {}, opts = {})
      resp, opts = request(:delete, subscription_url, params, opts)
      initialize_from({ subscription: resp.data }, opts, true)
      subscription
    end

    def update_subscription(params = {}, opts = {})
      resp, opts = request(:post, subscription_url, params, opts)
      initialize_from({ subscription: resp.data }, opts, true)
      subscription
    end

    def create_subscription(params = {}, opts = {})
      resp, opts = request(:post, subscriptions_url, params, opts)
      initialize_from({ subscription: resp.data }, opts, true)
      subscription
    end

    def delete_discount
      _, opts = request(:delete, discount_url)
      initialize_from({ discount: nil }, opts, true)
    end

    private

    def discount_url
      resource_url + "/discount"
    end

    def subscription_url
      resource_url + "/subscription"
    end

    def subscriptions_url
      resource_url + "/subscriptions"
    end
  end
end