import os
from flask import Flask, render_template

app = Flask(__name__)

def parse_time(value, default):
    try:
        hour, minute = map(int, value.split(":"))
        return {"hour": hour, "minute": minute}
    except Exception:
        return default

@app.route("/")
def index():
    start_time = parse_time(
        os.getenv("WORK_START_TIME", "07:00"),
        {"hour": 7, "minute": 0}
    )
    end_time = parse_time(
        os.getenv("WORK_END_TIME", "17:30"),
        {"hour": 17, "minute": 30}
    )

    work_days = [
        int(d.strip())
        for d in os.getenv("WORK_DAYS", "0,1,2,3").split(",")
        if d.strip().isdigit()
    ]

    update_interval = int(os.getenv("UPDATE_INTERVAL_MS", "10"))

    return render_template(
        "index.html",
        work_start=start_time,
        work_end=end_time,
        work_days=work_days,
        update_interval=update_interval
    )

if __name__ == "__main__":
    app.run(host="0.0.0.0", port=5000)