sure/app/models/indexa_capital_account/data_helpers.rb

# frozen_string_literal: true

module IndexaCapitalAccount::DataHelpers
  extend ActiveSupport::Concern

  private

    # Convert SDK objects to hashes via JSON round-trip
    # Many SDKs return objects that don't have proper #to_h methods
    def sdk_object_to_hash(obj)
      return obj if obj.is_a?(Hash)

      if obj.respond_to?(:to_json)
        JSON.parse(obj.to_json)
      elsif obj.respond_to?(:to_h)
        obj.to_h
      else
        obj
      end
    rescue JSON::ParserError, TypeError
      obj.respond_to?(:to_h) ? obj.to_h : {}
    end

    def parse_decimal(value)
      return nil if value.nil?

      case value
      when BigDecimal
        value
      when String
        BigDecimal(value)
      when Numeric
        BigDecimal(value.to_s)
      else
        nil
      end
    rescue ArgumentError => e
      Rails.logger.error("IndexaCapitalAccount::DataHelpers - Failed to parse decimal value: #{value.inspect} - #{e.message}")
      nil
    end

    def parse_date(date_value)
      return nil if date_value.nil?

      case date_value
      when Date
        date_value
      when String
        # Use Time.zone.parse for external timestamps (Rails timezone guidelines)
        Time.zone.parse(date_value)&.to_date
      when Time, DateTime, ActiveSupport::TimeWithZone
        date_value.to_date
      else
        nil
      end
    rescue ArgumentError, TypeError => e
      Rails.logger.error("IndexaCapitalAccount::DataHelpers - Failed to parse date: #{date_value.inspect} - #{e.message}")
      nil
    end

    # Find or create security with race condition handling
    def resolve_security(symbol, symbol_data = {})
      ticker = symbol.to_s.upcase.strip
      return nil if ticker.blank?

      security = Security.find_by(ticker: ticker)

      # If security exists but has a bad name (looks like a hash), update it
      if security && security.name&.start_with?("{")
        new_name = extract_security_name(symbol_data, ticker)
        Rails.logger.info "IndexaCapitalAccount::DataHelpers - Fixing security name: #{security.name.first(50)}... -> #{new_name}"
        security.update!(name: new_name)
      end

      return security if security

      # Create new security
      security_name = extract_security_name(symbol_data, ticker)

      Rails.logger.info "IndexaCapitalAccount::DataHelpers - Creating security: ticker=#{ticker}, name=#{security_name}"

      Security.create!(
        ticker: ticker,
        name: security_name,
        exchange_mic: extract_exchange(symbol_data),
        country_code: extract_country_code(symbol_data)
      )
    rescue ActiveRecord::RecordInvalid, ActiveRecord::RecordNotUnique => e
      # Handle race condition - another process may have created it
      Rails.logger.error "IndexaCapitalAccount::DataHelpers - Failed to create security #{ticker}: #{e.message}"
      Security.find_by(ticker: ticker)
    end

    def extract_security_name(symbol_data, fallback_ticker)
      symbol_data = symbol_data.with_indifferent_access if symbol_data.respond_to?(:with_indifferent_access)

      # Try various paths where the name might be
      name = symbol_data[:name] || symbol_data[:description]

      # If description is missing or looks like a type description, use ticker
      if name.blank? || name.is_a?(Hash) || name =~ /^(COMMON STOCK|CRYPTOCURRENCY|ETF|MUTUAL FUND)$/i
        name = fallback_ticker
      end

      # Titleize for readability if it's all caps
      name = name.titleize if name == name.upcase && name.length > 4

      name
    end

    def extract_exchange(symbol_data)
      symbol_data = symbol_data.with_indifferent_access if symbol_data.respond_to?(:with_indifferent_access)

      exchange = symbol_data[:exchange]
      return nil unless exchange.is_a?(Hash)

      exchange.with_indifferent_access[:mic_code] || exchange.with_indifferent_access[:id]
    end

    def extract_country_code(symbol_data)
      symbol_data = symbol_data.with_indifferent_access if symbol_data.respond_to?(:with_indifferent_access)

      # Try to extract country from currency or exchange
      currency = symbol_data[:currency]
      currency = currency.dig(:code) if currency.is_a?(Hash)

      case currency
      when "USD"
        "US"
      when "CAD"
        "CA"
      when "GBP", "GBX"
        "GB"
      when "EUR"
        nil # Could be many countries
      else
        nil
      end
    end

    # Handle currency as string or object (API inconsistency)
    def extract_currency(data, fallback: nil)
      data = data.with_indifferent_access if data.respond_to?(:with_indifferent_access)

      currency_data = data[:currency]
      return fallback if currency_data.blank?

      if currency_data.is_a?(Hash)
        currency_data.with_indifferent_access[:code] || fallback
      elsif currency_data.is_a?(String)
        currency_data.upcase
      else
        fallback
      end
    end
end