import os
import platform
import webbrowser
import json
import subprocess as sp
import datetime as dt
from jinja2 import Environment, FileSystemLoader
from tqdm import tqdm

env = Environment(
    loader=FileSystemLoader('templates')
)


def get_state_ping(ip_address):
    if platform.system() in 'Linux':
        command = "ping -w 1 -c 1 %s"
    else:
        command = "ping -n 1 %s"

    try:
        status, result = sp.getstatusoutput(
            command % (ip_address)
        )
    except ValueError:
        return 1

    return status


def ip_check(ip: str, count: int) -> dict:
    pbar = tqdm()
    pbar.reset(total=count)

    count_good_ping = 0
    time = dt.datetime.now().strftime('%H:%M:%S')

    for _ in range(count):
        if get_state_ping(ip) == 0:
            count_good_ping += 1
        pbar.update()

    pbar.refresh()

    return {
        "ip": ip,
        "good_ping": count_good_ping,
        "time": time
    }


def main(params: dict):
    list_result = []
    for ip in params.get('list_ip'):
        print(F"Check ip: {ip}")
        list_result.append(ip_check(ip, int(params.get('count'))))

    template = env.get_template("template.html")
    render_template = template.render({
        "count": params.get('count'),
        "list_result": list_result,
        "date": dt.date.today(),
    })

    html_path = os.path.join(os.path.dirname(
        __file__), F"report_{dt.datetime.today().timestamp()}.html")
    with open(html_path, 'w') as f:
        f.write(render_template)

    webbrowser.open(F"file://{html_path}", new=2)


if __name__ == "__main__":
    data_from_json = None
    if os.path.exists('settings.json'):
        with open('settings.json') as f:
            data_from_json = json.load(f)

    main(data_from_json)