# Copyright (C) 2020-2021 Soleta Networks <info@soleta.eu>
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the
# Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.

from cli.objects.client import OgClient
from cli.objects.scopes import OgScope
from cli.objects.modes import OgModes
from cli.objects.wol import OgWol
from cli.objects.images import OgImage
from cli.objects.disks import OgDisk
from cli.objects.poweroff import OgPoweroff
from cli.objects.reboot import OgReboot
from cli.objects.server import OgServer
import argparse
import requests
import sys


class OgREST():
    def __init__(self, ip, port, api_token):
        self.URL = f'http://{ip}:{port}'
        self.HEADERS = {'Authorization': api_token}

    def get(self, path, payload=None):
        try:
            r = requests.get(f'{self.URL}{path}',
                             headers=self.HEADERS,
                             json=payload)
            if r.status_code != 200:
                sys.exit(f"Cannot connect to ogServer: "
                         f"{r.status_code} HTTP status code")
        except IOError as e:
            sys.exit(f"Cannot connect to ogServer: {e}")
        return r

    def post(self, path, payload):
        try:
            r = requests.post(f'{self.URL}{path}',
                              headers=self.HEADERS,
                              json=payload)
            print(r.text)
            if r.status_code not in {200, 202}:
                sys.exit(f"Cannot connect to ogServer: "
                         f"{r.status_code} HTTP status code")
        except IOError as e:
            sys.exit(f"Cannot connect to ogServer: {e}")
        return r

    def delete(self, path, payload):
        try:
            r = requests.delete(f'{self.URL}{path}',
                                headers=self.HEADERS,
                                json=payload)
            print(r.text)
            if r.status_code != 200:
                sys.exit(f"Unsuccessful request to ogServer: "
                         f"{r.status_code} HTTP status code")
        except IOError as e:
            sys.exit(f"Cannot connect to ogServer: {e}")
        return r


class OgCLI():
    def __init__(self, cfg):
        self.rest = OgREST(cfg['ip'], cfg['port'], cfg['api_token'])

    def list(self, args):
        choices = ['clients', 'scopes', 'modes', 'hardware',
                   'client', 'images', 'disks', 'server',
                   'servers']
        parser = argparse.ArgumentParser(prog='ogcli list')
        parser.add_argument('item', choices=choices)
        parsed_args = parser.parse_args([args[0]])

        if parsed_args.item == 'clients':
            OgClient.list_clients(self.rest)
        elif parsed_args.item == 'client':
            OgClient.get_client_properties(self.rest, args[1:])
        elif parsed_args.item == 'hardware':
            OgClient.list_client_hardware(self.rest, args[1:])
        elif parsed_args.item == 'modes':
            OgModes.list_available_modes(self.rest)
        elif parsed_args.item == 'scopes':
            OgScope.list_scopes(self.rest)
        elif parsed_args.item == 'images':
            OgImage.list_images(self.rest)
        elif parsed_args.item == 'disks':
            OgDisk.list_disks(self.rest, args[1:])
        elif parsed_args.item in ['server', 'servers']:
            OgServer.list_servers(self.rest)

    def set(self, args):
        choices = ['modes', 'mode', 'server']
        parser = argparse.ArgumentParser(prog='ogcli set')
        parser.add_argument('item', choices=choices)
        parsed_args = parser.parse_args([args[0]])

        if parsed_args.item in ['modes', 'mode']:
            OgModes.set_modes(self.rest, args[1:])
        elif parsed_args.item == 'server':
            OgServer.set_server(self.rest, args[1:])

    def send(self, args):
        choices = ['reboot', 'refresh', 'poweroff', 'wol']
        parser = argparse.ArgumentParser(prog='ogcli send')
        parser.add_argument('send_obj', choices=choices)
        parsed_args = parser.parse_args([args[0]])

        if parsed_args.send_obj == 'wol':
            OgWol.send_wol(self.rest, args[1:])
        elif parsed_args.send_obj == 'poweroff':
            OgPoweroff.send_poweroff(self.rest, args[1:])
        elif parsed_args.send_obj == 'refresh':
            OgClient.send_refresh(self.rest, args[1:])
        elif parsed_args.send_obj == 'reboot':
            OgReboot.send_reboot(self.rest, args[1:])

    def restore(self, args):
        choices = ['image']
        parser = argparse.ArgumentParser(prog='ogcli restore')
        parser.add_argument('send_obj', choices=choices)
        parsed_args = parser.parse_args([args[0]])

        if parsed_args.send_obj == 'image':
            OgImage.restore_image(self.rest, args[1:])

    def create(self, args):
        choices = ['image']
        parser = argparse.ArgumentParser(prog='ogcli create')
        parser.add_argument('create_obj', choices=choices)
        parsed_args = parser.parse_args([args[0]])

        if parsed_args.create_obj == 'image':
            OgImage.create_image(self.rest, args[1:])

    def setup(self, args):
        choices = ['disk']
        parser = argparse.ArgumentParser(prog='ogcli setup')
        parser.add_argument('setup_obj', choices=choices)
        parsed_args = parser.parse_args([args[0]])

        if parsed_args.setup_obj == 'disk':
            OgDisk.setup_disk(self.rest, args[1:])

    def update(self, args):
        choices = ['image']
        parser = argparse.ArgumentParser(prog='ogcli update')
        parser.add_argument('update_obj', choices=choices)
        parsed_args = parser.parse_args([args[0]])

        if parsed_args.update_obj == 'image':
            OgImage.update_image(self.rest, args[1:])

    def delete(self, args):
        choices = ['server']
        parser = argparse.ArgumentParser(prog='ogcli remove')
        parser.add_argument('delete_obj', choices=choices)
        parsed_args = parser.parse_args([args[0]])

        if parsed_args.delete_obj == 'server':
            OgServer.delete_server(self.rest, args[1:])

    def add(self, args):
        choices = ['server']
        parser = argparse.ArgumentParser(prog='ogcli remove')
        parser.add_argument('add_obj', choices=choices)
        parsed_args = parser.parse_args([args[0]])

        if parsed_args.add_obj == 'server':
            OgServer.add_server(self.rest, args[1:])