#!/usr/bin/env ruby

require 'optparse'
require 'ostruct'

require 'cli_spinnable'

require 'pg_export'
require 'pg_export/includable_modules/colourable_string'
require 'pg_export/includable_modules/interactive'

config = PgExport::ServicesContainer.config
pg_export = PgExport.new

option_parser = OptionParser.new do |opts|
  opts.banner = 'Usage: pg_export [options]'

  opts.on('-d', '--database DATABASE', '[Required] Name of the database to export') do |database|
    config.database = database
  end

  opts.on('-k', '--keep [KEEP]', Integer, "[Optional] Number of dump files to keep on FTP (default: #{config.keep_dumps})") do |keep|
    config.keep_dumps = keep
  end

  opts.on('-t', '--timestamped', '[Optional] Enables log messages with timestamps') do
    PgExport::Logging.format_timestamped
  end

  opts.on('-i', '--interactive', 'Interactive, command line mode, for restoring dumps into databases') do
    PgExport::Logging.mute
    config.database ||= 'undefined'
    pg_export.extend(PgExport::Interactive)
  end

  opts.on('-h', '--help', 'Show this message') do
    puts opts
    exit
  end

  opts.separator "\nSetting can be verified by running following commands:"

  opts.on('-c', '--configuration', 'Prints the configuration') do
    puts config.to_s
    exit
  end

  opts.on('-f', '--ftp', 'Tries connecting to FTP to verify the connection') do
    PgExport::ServicesContainer.ftp_connection.open
    exit
  end
end

begin
  option_parser.parse!
  pg_export.call
rescue OptionParser::MissingArgument, PgExport::InvalidConfigurationError => e
  using PgExport::ColourableString
  puts "Error: #{e}".red
  puts option_parser
rescue PgExport::PgDumpError => e
  puts e
end