#!/usr/bin/env ruby

##
# A fancy wrapper around 'rails' that creates a BrowserCMS project.
#
require File.join(File.dirname(__FILE__), "..", 'lib/command_line')
require 'optparse'


ARGV << "-h" if ARGV.empty?

# Using optsparse primarily for help messages, since most options just get passed directly to rails.
options = {}
ARGV.clone.options do |opts|
  opts.banner =    "Usage: browsercms /path/to/your/cms/project [options]"

  # While Rails supports more databases, BrowserCMS has really only been tested against the following:
  opts.on("-d", "--database=name", String, "Preconfigure for selected database (options: mysql/postgresql/sqlite3)", "Default: sqlite3")
  opts.on("-m", "--template=path", String, "BrowserCMS application type to create (options: module, demo)", "Default: blank")

  opts.separator(" ")
  opts.separator("BrowserCMS Info:")
  opts.on("-h", "--help", String, "Show this help message and quit.") { puts opts; exit }
  opts.on("-v", "--version", String, "Shows the rails version number and quit.") { system("rails -v"); exit }

  # These are copy&paste from the 'rails' options. Repeated here because I'm not sure its possible to reuse their options automatically.
  opts.separator(" ")
  opts.separator("Rails Options:")
  opts.on("-r", "--ruby=path", String, "Path to the Ruby binary of your choice (otherwise scripts use env, dispatchers current path).", "Default: /usr/local/bin/ruby")
  opts.on("-D", "--with-dispatchers", "Add CGI/FastCGI/mod_ruby dispatches code to generated application skeleton", "Default: false")
  opts.on("-f", "--freeze", "Freeze Rails in vendor/rails from the gems generating the skeleton.", "Default: false")
  opts.on("-p", "--pretend", "Run but do not make any changes.")
  opts.on("--force", "--force", "Overwrite files that already exist.")
  opts.on("-s", "--skip", "Skip files that already exist.")
  opts.on("-q", "--quiet", "Suppress normal output.")
  opts.on("-t", "--backtrace", "Debugging: show backtrace on errors.")
  opts.on("-c", "--svn", "Modify files with subversion. (Note: svn must be in path)")
  opts.on("-g", "--git", "Modify files with git. (Note: git must be in path)")

  opts.separator(" ")
  opts.separator("Description:")
  opts.separator("    The 'browsercms' command creates a new BrowserCMS application with a default directory structure ")
  opts.separator("    and configuration at the path you specify. It will create and migrate the database with the schema")
  opts.separator("    and seed data.")
  opts.separator(" ")
  opts.separator("Example:")
  opts.separator("    browsercms ~/projects/website_name")
  opts.separator("    This generates a blank BrowserCMS project. Suitable for starting a new website project.")
  opts.separator(" ")
  opts.separator("    browsercms website_name -m demo")
  opts.separator("    Generates a BrowserCMS application with a sample demo website. Suitable for learning BrowserCMS.")
  opts.separator(" ")
  opts.separator("    browsercms bcms_my_module -m module")
  opts.separator("    Generates a BrowserCMS module. Used to create code that can be shared between BrowserCMS projects.")
  opts.separator("    (Note: Module name MUST start with 'bcms_'.)")

  opts.parse!
end

# Replace short hand versions of the templates with the absolute path on the local machine.
CommandLine.set_template(ARGV)
command = (RUBY_PLATFORM =~ /mswin32/ ? "cmd /c " : "")
command += "rails #{ARGV.join(" ")}"
success = system(command)

project_name = ARGV[0]
if (success)
  puts "\nCreated new BrowserCMS project '#{project_name}'."
  puts "    To get started, type 'cd #{project_name}'"
  puts "    then 'ruby script/server' and open your browser to 'http://localhost:3000'."
else
  puts "\n Unable to create BrowserCMS project '#{project_name}'."
end