#!/usr/bin/env python3

import sys
import sqlite3
import argparse

parser = argparse.ArgumentParser(description='grus-add')
parser.add_argument('-f', '--file', type=str, required=False,
                    help='file containing list of strings')
parser.add_argument('-w', '--word', type=str, required=False,
                    help='file containing list of strings')
parser.add_argument('-d', '--db', type=str, required=True,
                    help='database file')
args = parser.parse_args()

if __name__ == '__main__':
    if args.file == None and args.word == None:
            print("-f or -w required")
            print("run grus-add --help to print help")
            sys.exit(1)

    conn = sqlite3.connect(args.db)
    curs = conn.cursor()

    stmt = """CREATE TABLE IF NOT EXISTS words (
    word   TEXT PRIMARY KEY NOT NULL,
    sorted TEXT NOT NULL);"""
    curs.execute(stmt)
    conn.commit()

    stmt = """INSERT INTO words(word, sorted)
    VALUES(?, ?);"""

    if args.file != None:
        rows = []
        with open(args.file) as words:
            for word in words:
                word = word.strip()
                lexical = ''.join(sorted(word))
                rows.append((word, lexical))
                print(len(rows))
                sys.stdout.write('\x1b[1A')
                sys.stdout.write('\x1b[2K')
        curs.executemany(stmt, rows)

    elif args.word != None:
        word = args.word.strip()
        lexical = ''.join(sorted(word))
        curs.execute(stmt, (word, lexical))

    conn.commit()

    curs.close()
    conn.close()

    print("Database initialized.")