#!/usr/local/bin/python3.14
# coding=utf-8
# -*- encoding: utf-8 -*-

import sys
import common

#+nature<n>	service<n> nature<n>	carácter<n>	3
# +nature<n>	The<def><def> imperialist<adj> nature<n>	carácter<n>	1
# +nature<n>	the<def><def> secular<adj> nature<n> of<pr> State<n>	carácter<n>	1
# +nature<n>	its<det><pos> nature<n> prevent<vblex>	carácter<n>	1
# +nature<n>	nature<n> be<vbser> in<pr>	carácter<n>	1

def ngrams_to_rules(ngrams, crisphold):
    permitted_tags = ['n', 'vblex', 'adj', 'n.*', 'vblex.*', 'adj.*']

    print('<rules>')
    lineno = 1
    ruleno = 0
    for line in open(ngrams).readlines():
        #	print('\n')
        #	print(line)
        if len(line) < 2:
            continue

        line = line.strip()
        #line = line.strip()

        # + 0.571428571429 14 8 8 	troiñ<vblex>		tourner<vblex>	8
        row = line.split('\t')

        if len(row) == 3:
            row.insert(0, '')

    #	tipus = row[0].split(' ')[0]
        weight = row[0].split(' ')[1]
        sl = row[1].strip()[1:-1]
        tl = row[3][1:-1]
        tl_lema = tl.split('<')[0].lower()
        tl_tags = '<'.join(tl.split('<')[1:]).replace(
            '><', '.').replace('>', '')

        freq = row[4]
        pattern = common.tokenize_tagger_line(row[2])

        if row[2].count('<guio>') > 0 or row[2].count('<sent>') > 0 or row[2].count('<cm>') > 0:
            print('PUNCTUATION_IN_PATTERN', line, file=sys.stderr)
            continue

        inpattern = False
        for w in pattern:
            if w.count(sl) > 0:
                inpattern = True

        if inpattern == False:
            print('SL_NOT_IN_PATTERN', line, sl, tl, file=sys.stderr)
            continue

        if tl_tags.count('adj') > 0 and sl.count('adj') < 1:
            print("TAG_MISMATCH", line, file=sys.stderr)
            continue

        if tl_tags.count('vbmod') > 0 and sl.count('vbmod') < 1:
            print("TAG_MISMATCH", line, file=sys.stderr)
            continue

        if tl_tags.split('.')[0] not in permitted_tags:
            print("TAG_NOT_PERMITTED", tl_tags, '||', line, file=sys.stderr)
            continue

        if float(weight) <= float(crisphold):
            print("UNDER_THRESHOLD", weight, "<",
                  crisphold, "||",  line, file=sys.stderr)
            continue

        if any([x.startswith("*") for x in pattern]):
            print("UNKNOWN_WORD_IN_PATTERN", pattern, file=sys.stderr)
            continue

        sel = False
        ruleno = ruleno + 1
        lineno = lineno + 1

        print('  <rule c="' + str(ruleno) + ' ' + str(lineno) +
              ': ' + freq + '" weight="' + weight + '">')
        for word in pattern:
            sl_lema = word.split('<')[0].lower()
            if (sl_lema[0] == '*'):
                continue

            if word.count('><') > 0:
                sl_tags = '<'.join(word.split('<')[1:]).replace(
                    '><', '.').replace('>', '')
            else:
                sl_tags = '<'.join(word.split('<')[1:]).strip('<>')

            # ======================================================================= #

            sl_lema = sl_lema.replace('~', ' ')
            tl_lema = tl_lema.replace('~', ' ')
            sl_lema = sl_lema.replace('-', '\-')
            tl_lema = tl_lema.replace('-', '\-')
            sl_lema = sl_lema.replace('(', '\(')
            tl_lema = tl_lema.replace('(', '\(')
            sl_lema = sl_lema.replace(')', '\)')
            tl_lema = tl_lema.replace(')', '\)')

            if word.lower().count(sl) > 0:
                lineno = lineno + 1
                if sl_lema == '':
                    print('    <match tags="' + sl_tags + '"><select lemma="' +
                          tl_lema + '" tags="' + tl_tags + '"/></match>')
                else:
                    print('    <match lemma="' + sl_lema + '" tags="' + sl_tags +
                          '"><select lemma="' + tl_lema + '" tags="' + tl_tags + '"/></match>')

                sel = True
            else:
                lineno = lineno + 1
                if sl_lema == '':
                    print('    <match tags="' + sl_tags + '"/>')
                else:
                    print('    <match lemma="' + sl_lema +
                          '" tags="' + sl_tags + '"/>')

        if sel == False:

            print('  </rule> <!-- Warning: No select operation ', line, '-->')
        else:
            print('  </rule>')

        lineno = lineno + 1
    print('</rules>')


if __name__ == '__main__':
    if len(sys.argv) < 3:
        print('Usage: ngrams-to-rules.py <ngrams> <crisphold>', file=sys.stderr)
        exit(1)

    ngrams_to_rules(sys.argv[1], sys.argv[2])
