yard

#! env/bin/python

"""
yard

author: erich@emfeld.com
========================

This file is the main file that binds all the functions in the
gardener directory.

The file handles all generator and database operations from the command line.

Running the server is performed by this file.

The file depends on the gardener module.

"""

import sys
import os.path

from gardener import help, db_create, db_migrate
from gardener import db_upgrade, db_downgrade, db_version
from gardener import install_package
from gardener import add_controller, add_model, generate_controller
from gardener import run_tornado, run_testrun
from builder import Config
from config import UserConfig

user_config = UserConfig()
config = Config(user_config.BASEDIR)


if len(sys.argv) > 1:
	sysinput = sys.argv[1].lower()

	# this handles the option to run tornado web server
	if sysinput == 'blow' or sysinput == 'b':
		run_tornado()

	#this handles the option to tun db downgrade operation
	elif sysinput == 'downgrade' or sysinput == 'd':
		if len(sys.argv) > 2 and sys.argv[2].isdigit():
			db_downgrade(sys.argv[2])
		else:
			db_downgrade()

	# this handles the generator for controller
	# both with model or the stub only
	elif sysinput == 'grow' or sysinput == 'g':
		if len(sys.argv) > 3:
			# this handles controllers that are attached to models
			if sys.argv[2].lower() == 'tree':
				model_name = sys.argv[3].title()
				raw_component = sys.argv[4:]
				model_components = []
				if raw_component:
					for component in raw_component:
						raw_field = component.split(':')
						field_name = raw_field[0]
						detail_components = raw_field[1].split('--')
						if detail_components[0].lower() == 'string':
							if len(detail_components) < 2:
								detail_components.append('50')
								insert_components = {
												'field_name': field_name,
												'field_property': detail_components
											}
						elif detail_components[0].lower() in Config.valid_data_types:
							insert_components = {
											'field_name': field_name,
											'field_property': detail_components
										}
						else:
							print '\n' + detail_components[0].lower() + ' is not a valid data type.'
							sys.exit()
						model_components.append(insert_components)
					add_model(model_name, model_components)
					generate_controller(model_name, model_components)
			# this handles model without controllers
			elif sys.argv[2].lower() == 'seed':
				model_name = sys.argv[3].title()
				raw_component = sys.argv[4:]
				model_components = []
				if raw_component:
					for component in raw_component:
						raw_field = component.split(':')
						field_name = raw_field[0]
						detail_components = raw_field[1].split('--')
						if detail_components[0].lower() == 'string':
							if len(detail_components) < 2:
								detail_components.append('50')
								insert_components = {
												'field_name': field_name,
												'field_property': detail_components
											}
						elif detail_components[0].lower() in VALID_DATA_TYPES:
							insert_components = {
											'field_name': field_name,
											'field_property': detail_components
										}
						else:
							print '\n' + detail_components[0].lower() + ' is not a valid data type.'
							sys.exit()
						model_components.append(insert_components)
					add_model(model_name, model_components)
			# this handles controller stubs not attached to model
			elif sys.argv[2].lower() == 'stub':
				if len(sys.argv) > 3 and not sys.argv[3].isdigit():
					add_controller(sys.argv[3])
			else:
				print 'Option item not found, please run yard help to see available options'
				sys.exit()
		else: 
			print 'Not enough parameters provided, please run yard help to see available options'
			sys.exit()

	# this handles the option to display help text
	elif sysinput == 'help' or sysinput == 'h':
		help()


	# this handles the oprion to install package to the backyard
	elif sysinput == 'place' or sysinput == 'p':
		if sys.argv[2]:
			install_package(sys.argv[2])
		else:
			print "You need to specify a valid package name"
			sys.exit()

	# this handles the option to perform database creation
	elif sysinput == 'shove' or sysinput == 's':
		if not os.path.exists(user_config.SQLALCHEMY_MIGRATE_REPO):
			db_create()
		else:
			print '\nPrevious database version found. Please use water or w option\n'
			sys.exit()

	# this handles the option to run the test server
	elif sysinput == 'try' or sysinput == 't':
		run_testrun()

	# this handles the option to upgrade the database version
	elif sysinput == 'upgrade' or sysinput == 'u':
		db_upgrade()

	# this handles the option to display current database version
	elif sysinput == 'version' or sysinput == 'v':
		db_version()

	# this handles the option to perform database migration
	elif sysinput == 'water' or sysinput == 'w':
		db_migrate()

	else:
		print '\nCommand not found. Please use help for command options\n'

else:
	print '\nNot enough parameters found. Please run yard help for complete explanations\n'

# end of file