from microdot import Microdot, send_file, Response
from microdot.utemplate import Template
from microdot.websocket import with_websocket
import machine
from settings import set_settings
import wifi
import json

def web(settings, patterns):
    app = Microdot()
    Response.default_content_type = 'text/html'

    @app.route('/')
    async def index_hnadler(request):
        mac = wifi.get_mac().hex()
        return Template('/index.html').render(settings=settings, patterns=patterns.patterns.keys(), mac=mac)

    @app.route("/static/<path:path>")
    def static_handler(request, path):
        if '..' in path:
            # Directory traversal is not allowed
            return 'Not found', 404
        return send_file('static/' + path)

    @app.post("/settings")
    def settings_handler(request):
        return set_settings(request.body.decode('utf-8'), settings, patterns)


    @app.route("/external")
    @with_websocket
    async def ws(request, ws):
        patterns.select("external")
        while True:
            data = await ws.receive()
            print(data)
            for i in range(min(patterns.num_leds, int(len(data)/3))):
                patterns.set(i, (data[i*3], data[i*3+1], data[i*3+2]))
            patterns.write()

    return app