from flask import render_template, Blueprint, make_response
from app.settings import powerbars
from flask import abort
from flask import jsonify
import telnetlib
from flask import jsonify


routes = Blueprint('routes', __name__)

def vaild_power_bar(powerbar):
    if powerbar in powerbars:
        return True
    else:
        return False

def vaild_outlet (powerbar, outlet):
    if outlet in powerbars[powerbar]['outlets']:
        return True
    else:
        return False

@routes.route('/')
def home():  
    print(powerbars)
    return "hello world"


@routes.route('/<string:powerbar>/<int:outlet>/<string:action>')


def powerbar_control(powerbar, outlet, action):  
    print(f"powerbar: {powerbar}")
    print(f"outlet: {outlet}")
    print(f"action: {action}")

    if not action in ['on', 'off', 'cycle']:
        print("Invalid action")
        return jsonify({'error': 'Invalid action'}), 400

    if not vaild_power_bar(powerbar):
        print("Invalid powerbar")
        return jsonify({'error': 'Invalid powerbar'}), 400

    if not vaild_outlet(powerbar, outlet):
        print("Invalid outlet")
        return jsonify({'error': 'Invalid outlet'}), 400

    if action in ['on', 'off']:
        try:
            print(f"Turning {action} powerbar {powerbar} outlet {outlet}")
            tn = telnetlib.Telnet(powerbars[powerbar]['host'], powerbars[powerbar]['port'])
            tn.write(f"{action} {outlet}\r\n".encode('ascii'))
            tn.close()
            powerbars[powerbar]['outlets'][outlet]['state'] = action
            print(f"Turned {action} powerbar {powerbar} outlet {outlet}")
        except Exception as e:
            print(f"Telnet error: {e}")
            return jsonify({'error': 'Telnet error'}), 500
   
    return jsonify({'state': action})


@routes.route('/<string:powerbar>/<int:outlet>/state')
def powerbar_state(powerbar, outlet):  
    print(f"powerbar: {powerbar}")
    print(f"outlet: {outlet}")

    if not vaild_power_bar(powerbar):
        print("Invalid powerbar")
        return jsonify({'error': 'Invalid powerbar'}), 400

    if not vaild_outlet(powerbar, outlet):
        print("Invalid outlet")
        return jsonify({'error': 'Invalid outlet'}), 400

    state = powerbars[powerbar]['outlets'][outlet].get('state', 'unknown')
    return jsonify({'state': state})


@routes.route('/powerbars')
def powerbars_list():  
    return jsonify(powerbars)

@routes.route('/powerbars/<string:powerbar>') 
def powerbar_outlets(powerbar):  
    if not vaild_power_bar(powerbar):
        print("Invalid powerbar")
        return jsonify({'error': 'Invalid powerbar'}), 400

    return jsonify(powerbars[powerbar]['outlets'])