"""Example Plugin for EasyEngine."""

from cement.core.controller import CementBaseController, expose
from cement.core import handler, hook
from ee.core.variables import EEVariables
from ee.core.aptget import EEAptGet


def ee_stack_hook(app):
    # do something with the ``app`` object here.
    pass


class EEStackController(CementBaseController):
    class Meta:
        label = 'stack'
        stacked_on = 'base'
        stacked_type = 'nested'
        description = 'stack command manages stack operations'
        arguments = [
            (['--web'],
                dict(help='Install web stack', action='store_true')),
            (['--admin'],
                dict(help='Install admin tools stack', action='store_true')),
            (['--mail'],
                dict(help='Install mail server stack', action='store_true')),
            (['--nginx'],
                dict(help='Install Nginx stack', action='store_true')),
            (['--php'],
                dict(help='Install PHP stack', action='store_true')),
            (['--mysql'],
                dict(help='Install MySQL stack', action='store_true')),
            (['--postfix'],
                dict(help='Install Postfix stack', action='store_true')),
            ]

    @expose(hide=True)
    def default(self):
        # TODO Default action for ee stack command
        print("Inside EEStackController.default().")

    @expose()
    def install(self):
        pkg = EEAptGet()
        packages = []
        if self.app.pargs.web:
            packages = (packages + EEVariables.ee_nginx + EEVariables.ee_php +
                        EEVariables.ee_mysql)
        if self.app.pargs.admin:
            pass
            #packages = packages + EEVariables.ee_nginx
        if self.app.pargs.mail:
            pass
            #packages = packages + EEVariables.ee_nginx
        if self.app.pargs.nginx:
            packages = packages + EEVariables.ee_nginx
        if self.app.pargs.php:
            packages = packages + EEVariables.ee_php
        if self.app.pargs.mysql:
            packages = packages + EEVariables.ee_mysql
        if self.app.pargs.postfix:
            packages = packages + EEVariables.ee_postfix
        print(packages)
        pkg.install(packages)

    @expose()
    def remove(self):
        pkg = EEAptGet()
        packages = []
        if self.app.pargs.web:
            packages = (packages + EEVariables.ee_nginx + EEVariables.ee_php +
                        EEVariables.ee_mysql)
        if self.app.pargs.admin:
            pass
            #packages = packages + EEVariables.ee_nginx
        if self.app.pargs.mail:
            pass
            #packages = packages + EEVariables.ee_nginx
        if self.app.pargs.nginx:
            packages = packages + EEVariables.ee_nginx
        if self.app.pargs.php:
            packages = packages + EEVariables.ee_php
        if self.app.pargs.mysql:
            packages = packages + EEVariables.ee_mysql
        if self.app.pargs.postfix:
            packages = packages + EEVariables.ee_postfix
        print(packages)
        pkg.remove(packages)

    @expose()
    def purge(self):
        pkg = EEAptGet()
        packages = []
        if self.app.pargs.web:
            packages = (packages + EEVariables.ee_nginx + EEVariables.ee_php +
                        EEVariables.ee_mysql)
        if self.app.pargs.admin:
            pass
            #packages = packages + EEVariables.ee_nginx
        if self.app.pargs.mail:
            pass
            #packages = packages + EEVariables.ee_nginx
        if self.app.pargs.nginx:
            packages = packages + EEVariables.ee_nginx
        if self.app.pargs.php:
            packages = packages + EEVariables.ee_php
        if self.app.pargs.mysql:
            packages = packages + EEVariables.ee_mysql
        if self.app.pargs.postfix:
            packages = packages + EEVariables.ee_postfix
        print(packages)
        pkg.purge(packages)


def load(app):
    # register the plugin class.. this only happens if the plugin is enabled
    handler.register(EEStackController)

    # register a hook (function) to run after arguments are parsed.
    hook.register('post_argument_parsing', ee_stack_hook)