import json
from jinja2 import Environment, FileSystemLoader
import sys
import os


def extract_param_names(mc):
    result = {}



def extract_param_groups(mc):
    return [k for k in mc['params']]


def build_modem_env(modem):
    with open('render-params.json') as f:
        config = json.load(f)
    if modem not in config['modem_types']:
        raise RuntimeError(f"Modem '{modem}' is not exist in config!")

    mc = config['modem_types'][modem]

    return {
        "modem": modem,
        "modem_name": mc['modem_name'],
        "header_tabs": mc['tabs'],
        "tab_names_array": [t['name'] for t in mc['tabs']],
        "params": mc["params"],
        "paramGroupsWithNames": extract_param_names(mc),
        "paramGroupsList": extract_param_groups(mc),
    }


def render_modem(modem):
    loader = FileSystemLoader('template')
    env = Environment(loader=loader, trim_blocks=True, lstrip_blocks=True)
    template = env.get_template('main.html')

    context = build_modem_env(modem)

    with open(f"main-{modem}.html", "w") as f:
        f.write(template.render(context))


if __name__ == '__main__':
    render_modem('scpc')
    render_modem('tdma')

    os.system('cp -u main-tdma.html ../static')
    os.system('cp -u main-scpc.html ../static')