# frozen_string_literal: true

module PortainerCli
  module Commands
    module Base
      RESET  = "\e[0m"
      BOLD   = "\e[1m"
      CYAN   = "\e[36m"
      GREEN  = "\e[32m"
      YELLOW = "\e[33m"
      RED    = "\e[31m"
      DIM    = "\e[2m"

      def colorize?
        $stdout.tty?
      end

      def bold(str)    = colorize? ? "#{BOLD}#{str}#{RESET}"   : str
      def cyan(str)    = colorize? ? "#{CYAN}#{str}#{RESET}"   : str
      def green(str)   = colorize? ? "#{GREEN}#{str}#{RESET}"  : str
      def yellow(str)  = colorize? ? "#{YELLOW}#{str}#{RESET}" : str
      def red(str)     = colorize? ? "#{RED}#{str}#{RESET}"    : str
      def dim(str)     = colorize? ? "#{DIM}#{str}#{RESET}"    : str

      def print_table(headers, rows)
        widths = headers.each_with_index.map do |h, i|
          [h.length, rows.map { |r| r[i].to_s.length }.max || 0].max
        end

        sep = widths.map { |w| '-' * (w + 2) }.join('+')
        header_row = headers.each_with_index.map { |h, i| " #{bold(h.ljust(widths[i]))} " }.join('|')

        puts sep
        puts header_row
        puts sep
        rows.each do |row|
          puts row.each_with_index.map { |cell, i| " #{cell.to_s.ljust(widths[i])} " }.join('|')
        end
        puts sep
      end

      def error(msg)
        $stderr.puts red("Error: #{msg}")
        exit 1
      end

      def require_config!(config)
        error("Not configured. Run: portainer-cli configure") unless config.valid?
      end
    end
  end
end