#!/usr/bin/env ruby
# Copyright (C) 2015 all contributors <dtas-all@nongnu.org>
# License: GPLv3 or later (https://www.gnu.org/licenses/gpl-3.0.txt)
usage = "#$0 [-d DATABASE-URI] ACTION [ARGS]"
Thread.abort_on_exception = $stderr.sync = $stdout.sync = true
trap(:INT, 'SYSTEM_DEFAULT')
trap(:PIPE, 'SYSTEM_DEFAULT')
require 'dtas/mlib'
require 'optparse'
path = '~/.dtas/mlib.sqlite'
db = File.expand_path(path)
OptionParser.new('', 24, '  ') do |op|
  op.banner = usage
  op.on('-d', '--database <URI|PATH>', "database (default: #{path}") do |d|
    db = d
  end
  op.on('-h', '--help') do
    puts(op.to_s)
    exit
  end
  op.parse!(ARGV)
end

unless db.include?('://')
  dir = File.dirname(db)
  unless File.directory?(dir)
    require 'fileutils'
    FileUtils.mkpath(dir)
  end
end

def mlib(db, migrate = false)
  m = DTAS::Mlib.new(db)
  m.migrate if migrate
  m
end

case action = ARGV.shift
when 'update', 'up'
  directory = ARGV.shift or abort "DIRECTORY required\n#{usage}"
  mlib(db, migrate = true).update(directory)
when 'dump' # mainly for debugging
  directory = ARGV.shift || '/'
  mlib(db).dump(directory)
else
  abort usage
end