#!/usr/bin/env ruby
$LOAD_PATH.unshift File.expand_path("../../lib", __FILE__)
require "jdoc"
require "yaml"
require "optparse"

opt = OptionParser.new
banner = 'Usage: jdoc <schema.json or schema.yml> [options]'
opt.banner = banner
Version = Jdoc::VERSION
options = {
  html: false,
  html_template_path: nil,
  markdown_template_path: nil
}

opt.on("--html") { |_| options[:html] = true }
opt.on("--html-template-path ERB_FILE") { |v| options[:html_template_path] = v }
opt.on("--markdown-template-path ERB_FILE") { |v| options[:markdown_template_path] = v }

opt.parse!(ARGV)

unless path = ARGV[0]
  puts banner
  exit
end

case File.extname(path)
when ".yml", ".yaml"
  schema = YAML.load_file(path)
else
  str = File.read(path)
  schema = JSON.parse(str)
end

puts Jdoc::Generator.call(
  schema,
  html: options[:html],
  html_template_path: options[:html_template_path],
  markdown_template_path: options[:markdown_template_path],
)