#!/usr/bin/env python

import cipres
import os
import sys

from os import path


def get_usage_message(script_name):
    return "usage: %s topdir confdir propfile target" % (path.basename(script_name))


def main(argv):
    try:
        if len(argv) != 5:
            raise cipres.BuildError(get_usage_message(argv[0]))

        top_dir = argv[1]
        conf_dir = argv[2]
        clean_target = False
        dependencies_target = False
        prepare_target = False
        package_target = False
        deploy_target = False

        if argv[4] == "clean":
            clean_target = True
        elif argv[4] == "dependencies":
            dependencies_target = True
        elif argv[4] == "prepare":
            prepare_target = True
        elif argv[4] == "package":
            package_target = True
        elif argv[4] == "deploy":
            deploy_target = True
        else:
            raise cipres.BuildError("unknown argument %s\n%s" % (argv[4], get_usage_message(argv[0])))

        if clean_target or dependencies_target or deploy_target:
            return 0

        module_dir = path.dirname(argv[0])
        module_build_dir = path.join(top_dir, "build", "emailbean")

        if prepare_target:
            print "\npreparing the email bean source code..."

            module_build_src_dir = path.join(module_build_dir, "src")
            conf_module_src_dir = path.join(conf_dir, "emailbean", "src")

            if not path.exists(module_build_dir):
                os.mkdir(module_build_dir, 0775)

            cipres.copy_tree(None, path.join(module_dir, "src"), module_build_src_dir)

            if path.exists(conf_module_src_dir):
                cipres.copy_tree(None, conf_module_src_dir, module_build_src_dir)

            os.chdir(module_dir)
            # cipres.exec_command(["mvn", "dependency:resolve"])

        if package_target:
            print "\nbuilding the email bean...\n"

            os.chdir(module_dir)
            cipres.exec_command(["mvn", "install"])

        return 0

    except (IOError, OSError, cipres.BuildError) as err:
        sys.stderr.write("%s\n" % str(err))

        return 1


if __name__ == "__main__":
    sys.exit(main(sys.argv))