# frozen_string_literal: true

module Params
  class SubmissionCreateValidator < BaseValidator
    # rubocop:disable Metrics
    def call
      if params[:submission].blank? && (params[:emails].present? || params[:email].present?)
        validate_creation_from_emails(params)
      else
        validate_creation_from_submission(params)
      end
    end

    def validate_creation_from_emails(params)
      required(params, :template_id)
      required(params, %i[emails email])

      type(params, :emails, String)
      boolean(params, :send_email)
      type(params, :message, Hash)

      in_path(params, :message) do |message_params|
        type(message_params, :subject, String)
        type(message_params, :body, String)

        required(message_params, :body)
      end

      true
    end

    def validate_creation_from_submission(params)
      required(params, :template_id)
      required(params, %i[submission submissions])

      boolean(params, :send_email)
      boolean(params, :send_sms)
      type(params, :order, String)
      type(params, :completed_redirect_url, String)
      type(params, :bcc_completed, String)
      type(params, :message, Hash)

      in_path(params, :message) do |message_params|
        type(message_params, :subject, String)
        type(message_params, :body, String)

        required(message_params, :body)
      end

      value_in(params, :order, %w[preserved random], allow_nil: true)

      return true if params[:submission].is_a?(Array)

      in_path(params, :submission) do |submission_params|
        required(submission_params, :submitters) if params[:submission]
      end

      in_path_each(params, %i[submission submitters]) do |submitter_params|
        required(submitter_params, %i[email phone name])

        type(submitter_params, :name, String)
        type(submitter_params, :email, String)
        type(submitter_params, :phone, String)
        type(submitter_params, :values, Hash)
        boolean(submitter_params, :send_email)
        boolean(submitter_params, :send_sms)
        type(submitter_params, :completed_redirect_url, String)
        type(submitter_params, :fields, Array)

        in_path_each(submitter_params, %i[fields]) do |field_params|
          required(field_params, :name)

          type(field_params, :name, String)
          type(field_params, :default_value, String)
          type(field_params, :validation_pattern, String)
          type(field_params, :invalid_message, String)
          boolean(field_params, :readonly)
        end
      end

      true
    end
    # rubocop:enable Metrics
  end
end