iata

#!/usr/bin/env python3
import argparse
import bs4
import requests
import subprocess
import sys

parser = argparse.ArgumentParser()
parser.add_argument("query", nargs="+", help="City name or IATA code")
args = parser.parse_args()

ua = requests.Session()
header = []
results = []
err = False

for query in args.query:
    resp = ua.get("https://www.iata.org/PublicationDetails/Search",
                  params={"currentBlock": "314384",
                          "currentPage": "12572",
                          "airport.search": query})
    resp.raise_for_status()
    page = bs4.BeautifulSoup(resp.content, "lxml")
    if tag := page.select_one("table.datatable"):
        for row in tag.select("thead tr"):
            header = [t.get_text(strip=True) for t in row.select("td")]
        if rows := tag.select("tbody tr"):
            for row in rows:
                results.append([t.get_text(strip=True) for t in row.select("td")])
        else:
            err = False
    elif tags := page.select(".registry-result-text"):
        for tag in tags:
            print("\033[31m%s\033[m" % tag.get_text(strip=True), file=sys.stderr)
            err = True
    else:
        print(page)
        exit("Parse error")

cmd = ["column",
       "--table",
       "--separator=\t",
       "--table-columns=%s" % ",".join(header).upper()]
with subprocess.Popen(cmd, stdin=subprocess.PIPE) as proc:
    for row in results:
        proc.stdin.write("\t".join(row).encode() + b"\n")
    proc.stdin.close()

exit(err)