#!/usr/bin/env python3

import json
import csv
import sys

with open("../bookmarks.json") as f:
    bookmarks = json.load(f)

modulation_map = {"FM": "nfm", "NFM": "nfm"}

in_file = sys.argv[1]
to_integrate = []
with open(in_file) as f:
    reader = csv.DictReader(f)
    for row in reader:
        channel = {
            "name": row["Name"],
            "frequency": int(float(row["Frequency"]) * 1000000),
            "modulation": modulation_map[row["Mode"]],
        }
        to_integrate.append(channel)

bookmarks.extend(to_integrate)
deduplicated = [dict(t) for t in {tuple(d.items()) for d in bookmarks}]

with open("../bookmarks.json", "w") as f:
    json.dump(deduplicated, f)