#!/data/data/com.termux/files/usr/bin/env python3
import sys
import getopt

try:
    from aspell import Speller
except:
    try:
        from recollaspell import Speller
    except:
        print("RECFILTERROR HELPERNOTFOUND aspell/recollaspell")
        sys.exit(1)


def deb(s):
    print(s, file=sys.stderr)


def Usage(f=sys.stderr):
    print(
        "Usage: rclaspell-sugg.py --lang=lang --encoding=encoding "
        "--master=pathtodict --sug-mode=mode --data-dir=dir --local-data-dir=dir pipe",
        file=f,
    )
    sys.exit(1)


options = []
opts, args = getopt.getopt(
    sys.argv[1:],
    "h",
    [
        "help",
        "lang=",
        "encoding=",
        "master=",
        "sug-mode=",
        "mode=",
        "data-dir=",
        "local-data-dir=",
    ],
)
for opt, arg in opts:
    if opt in ["-h", "--help"]:
        Usage(sys.stdout)
    elif opt in ["--lang"]:
        options.append(("lang", arg))
    elif opt in ["--encoding"]:
        options.append(("encoding", arg))
    elif opt in ["--master"]:
        options.append(("master", arg))
    elif opt in ["--sug-mode"]:
        options.append(("sug-mode", arg))
    elif opt in ["--mode"]:
        options.append(("mode", arg))
    elif opt in ["--data-dir"]:
        options.append(("data-dir", arg))
    elif opt in ["--local-data-dir"]:
        options.append(("local-data-dir", arg))
    else:
        print(f"Unknown option {opt}", file=sys.stderr)
        Usage()

if len(args) != 1 or args[0] != "pipe":
    Usage()

# [("lang","en"), ("encoding","utf-8"), ("master","/home/dockes/.recoll-prod/aspdict.en.rws"),
# ("sug-mode", "fast")]

try:
    speller = Speller(*options)
except Exception as ex:
    deb(f"Aspell speller creation failed: {ex}")
    sys.exit(1)

print("@(#) International Ispell Version 3.1.20 (but really rclaspell-sugg 0.60.8)")
sys.stdout.flush()

while True:
    line = sys.stdin.readline()
    if not line:
        break
    term = line.strip(" \t\n\r")
    words = speller.suggest(term)
    if words:
        print(f"& {term} {len(words)} 0: " + ", ".join(words))
    else:
        print("*")
    print()
    sys.stdout.flush()
