# frozen_string_literal: true

module StrikeMe
  module API
    # Factory helper object connecting the client to the models
    class Invoices
      include BaseClient
      include Enumerable

      autoload_default :Invoice
      autoload_default :Quote

      delegate :first, :last, :size, :any?, to: :list

      def each(&block)
        list.each(&block)
      end

      def list
        return @list if @list.present?

        url = 'invoices'
        response = client.get url

        raise ResponseError.new(url, response.body) unless response.success?

        @list = response.body['items'].map { |item| Invoice.new item }
      end

      def paid
        select(&:paid?)
      end

      def find(id)
        url = "invoices/#{id}"
        response = client.get url

        raise ResponseError.new(url, response.body) unless response.success?

        Invoice.new response.body
      end

      # POST invoices — amount is a decimal string per Strike's own API
      # (not a float/BTC value), matching what #list/#find already hand
      # back untouched in Invoice#amount.
      def create(amount:, currency:, description: nil, correlation_id: nil)
        url = 'invoices'
        body = {
          amount: { amount: amount, currency: currency },
          description: description,
          correlationId: correlation_id
        }.compact
        response = client.post(url, body)

        raise ResponseError.new(url, response.body) unless response.success?

        Invoice.new response.body
      end

      # POST invoices/{id}/quote — the second step of actually getting a
      # payable BOLT 11 (Invoice#create alone only reserves the invoice
      # shell; nothing is payable until a quote exists). Quotes expire
      # (Quote#expiration) — callers request a fresh one per payment
      # attempt rather than caching.
      def quote(id, description_hash: nil)
        url = "invoices/#{id}/quote"
        body = { descriptionHash: description_hash }.compact
        response = client.post(url, body)

        raise ResponseError.new(url, response.body) unless response.success?

        Quote.new response.body
      end
    end
  end
end