#!/usr/bin/env ruby

# encoding: UTF-8

require "pathname"
bin_file = Pathname.new(__FILE__).realpath

# add self to libpath
$:.unshift File.expand_path("../../lib", bin_file)

# Fixes https://github.com/rubygems/rubygems/issues/1420
require "rubygems/specification"

module Gem
  class Specification
    def this; self; end
  end
end

require "bundler/setup"
require "optparse"

def log(message)
  puts "[stepmod-utils] #{message}"
end

options = {}
OptionParser.new do |opts|
  opts.banner = "Usage: #{$0} [options]"

  opts.on(
    "--stepmod-data-dir STEPMOD_DATA_DIR",
    String,
    "Path to STEPmod data directory",
  ) do |path|
    options[:stepmod_dir] = path
  end

  opts.on(
    "--srl-docs-dir SRL_DOCS_DIR",
    String,
    "Path to output srl docs",
  ) do |path|
    options[:srl_output_docs_dir] = path
  end

  opts.on(
    "--srl-schemas-dir SRL_SCHEMAS_DIR",
    String,
    "Path to output srl schemas",
  ) do |path|
    options[:srl_output_schemas_dir] = path
  end

  opts.on(
    "-s",
    "--stepmod2mn-executeable STEPMOD2MN_EXECUTEABLE",
    String,
    "Path to STEPMOD2MN_EXECUTEABLE",
  ) do |path|
    options[:stepmod2mn_path] = path
  end

  opts.on_tail("-h", "--help", "Show this message") do
    puts opts
    exit
  end
end.parse!

stepmod2mn_path = options[:stepmod2mn_path]
if stepmod2mn_path.nil?
  raise StandardError.new(
    "stepmod2mn executeable is required, set with the `-s` option.",
  )
end

stepmod_dir = options[:stepmod_dir] || "stepmod"
if stepmod_dir.nil?
  raise StandardError.new(
    "stepmod data directory required, set with the `--stepmod_dir` option.",
  )
end

migrate_docs_command = %(stepmod-srl-migrate-docs -s "#{stepmod2mn_path}" --stepmod-data-dir "#{stepmod_dir}")
migrate_docs_command += %( --srl-docs-dir #{options[:srl_output_docs_dir]}) if options[:srl_output_docs_dir]

migrate_schemas_command = %(stepmod-srl-migrate-schemas -s "#{stepmod2mn_path}" --stepmod-data-dir "#{stepmod_dir}")
migrate_schemas_command += %( --srl-schemas-dir #{options[:srl_output_schemas_dir]}) if options[:srl_output_schemas_dir]

log("--- START Migrate Docs ---")
system migrate_docs_command
log("--- END Migrate Docs ---")

log("--- START Migrate Schemas ---")
system migrate_schemas_command
log("--- END Migrate Schemas ---")