# -*- encoding: UTF-8 -*-
import uno, re, sys, os, traceback
from com.sun.star.text.TextMarkupType import PROOFREADING
from com.sun.star.beans import PropertyValue

pkg = "en"
lang = "en"
locales = {'en-GB': ['en', 'GB', ''], 'en-ZW': ['en', 'ZW', ''], 'en-PH': ['en', 'PH', ''], 'en-TT': ['en', 'TT', ''], 'en-BZ': ['en', 'BZ', ''], 'en-NA': ['en', 'NA', ''], 'en-IE': ['en', 'IE', ''], 'en-GH': ['en', 'GH', ''], 'en-US': ['en', 'US', ''], 'en-IN': ['en', 'IN', ''], 'en-BS': ['en', 'BS', ''], 'en-JM': ['en', 'JM', ''], 'en-AU': ['en', 'AU', ''], 'en-NZ': ['en', 'NZ', ''], 'en-ZA': ['en', 'ZA', ''], 'en-CA': ['en', 'CA', '']}
version = "0.4.3"
author = "László Németh"
name = "Lightproof grammar checker (English)"

import lightproof_handler_en

# loaded rules (check for Update mechanism of the editor)
try:
    langrule
except NameError:
    langrule = {}

# ignored rules
ignore = {}

# cache for morphogical analyses
analyses = {}
stems = {}
suggestions = {}

# assign Calc functions
calcfunc = None

# check settings
def option(lang, opt):
    return lightproof_handler_en.get_option(lang.Language + "_" + lang.Country, opt)

# filtering affix fields (ds, is, ts etc.)
def onlymorph(st):
    if st != None:
        st = re.sub(r"^.*(st:|po:)", r"\\1", st) # keep last word part
        st = re.sub(r"\\b(?=[dit][sp]:)","@", st) # and its affixes
        st = re.sub(r"(?<!@)\\b\w\w:\w+","", st).replace('@','').strip()
    return st

# if the pattern matches all analyses of the input word, 
# return the last matched substring
def _morph(rLoc, word, pattern, all, onlyaffix):
    global analyses
    if not word:
        return None
    if word not in analyses:
        x = spellchecker.spell(u"<?xml?><query type='analyze'><word>" + word + "</word></query>", rLoc, ())
        if not x:
            return None
        t = x.getAlternatives()
        if not t:
            t = [""]
        analyses[word] = t[0].split("</a>")[:-1]
    a = analyses[word]
    result = None
    p = re.compile(pattern)
    for i in a:
        if onlyaffix:
            i = onlymorph(i)
        result = p.search(i)
        if result:
            result = result.group(0)
            if not all:
                return result
        elif all:
            return None
    return result

def morph(rLoc, word, pattern, all=True):
    return _morph(rLoc, word, pattern, all, False)

def affix(rLoc, word, pattern, all=True):
    return _morph(rLoc, word, pattern, all, True)

def spell(rLoc, word):
    if not word:
        return None
    return spellchecker.isValid(word, rLoc, ())

# get the tuple of the stem of the word or an empty array
def stem(rLoc, word):
    global stems
    if not word:
        return []
    if not word in stems:
        x = spellchecker.spell(u"<?xml?><query type='stem'><word>" + word + "</word></query>", rLoc, ())
        if not x:
            return []
        t = x.getAlternatives()
        if not t:
            t = []
        stems[word] = list(t)
    return stems[word]

# get the tuple of the morphological generation of a word or an empty array
def generate(rLoc, word, example):
    if not word:
        return []
    x = spellchecker.spell(u"<?xml?><query type='generate'><word>" + word + "</word><word>" + example + "</word></query>", rLoc, ())
    if not x:
        return []
    t = x.getAlternatives()
    if not t:
        t = []
    return list(t)

# get suggestions
def suggest(rLoc, word):
    global suggestions
    if not word:
        return word
    if word not in suggestions:
        x = spellchecker.spell("_" + word, rLoc, ())
        if not x:
            return word
        t = x.getAlternatives()
        suggestions[word] = "\\n".join(t)
    return suggestions[word]

# get the nth word of the input string or None
def word(s, n):
    a = re.match("(?u)( [-.\w%%]+){" + str(n-1) + "}( [-.\w%%]+)", s)
    if not a:
        return ''
    return a.group(2)[1:]

# get the (-)nth word of the input string or None
def wordmin(s, n):
    a = re.search("(?u)([-.\w%%]+ )([-.\w%%]+ ){" + str(n-1) + "}$", s)
    if not a:
        return ''
    return a.group(1)[:-1]

def calc(funcname, par):
    global calcfunc
    global SMGR
    if calcfunc == None:
        calcfunc = SMGR.createInstance( "com.sun.star.sheet.FunctionAccess")
        if calcfunc == None:
                return None
    return calcfunc.callFunction(funcname, par)

def proofread( nDocId, TEXT, LOCALE, nStartOfSentencePos, nSuggestedSentenceEndPos, rProperties ):
    global ignore
    aErrs = []
    s = TEXT[nStartOfSentencePos:nSuggestedSentenceEndPos]
    for i in get_rule(LOCALE).dic:
        # 0: regex,  1: replacement,  2: message,  3: condition,  4: ngroup,  (5: oldline),  6: case sensitive ?
        if i[0] and not str(i[0]) in ignore:
            for m in i[0].finditer(s):
                try:
                    if not i[3] or eval(i[3]):
                        aErr = uno.createUnoStruct( "com.sun.star.linguistic2.SingleProofreadingError" )
                        aErr.nErrorStart        = nStartOfSentencePos + m.start(i[4]) # nStartOfSentencePos
                        aErr.nErrorLength       = m.end(i[4]) - m.start(i[4])
                        aErr.nErrorType         = PROOFREADING
                        aErr.aRuleIdentifier    = str(i[0])
                        iscap = (i[-1] and m.group(i[4])[0:1].isupper())
                        if i[1][0:1] == "=":
                            aErr.aSuggestions = tuple(cap(eval(i[1][1:]).replace('|', "\n").split("\n"), iscap, LOCALE))
                        elif i[1] == "_":
                            aErr.aSuggestions = ()
                        else:
                            aErr.aSuggestions = tuple(cap(m.expand(i[1]).replace('|', "\n").split("\n"), iscap, LOCALE))
                        comment = i[2]
                        if comment[0:1] == "=":
                            comment = eval(comment[1:])
                        else:
                            comment = m.expand(comment)
                        aErr.aShortComment      = comment.replace('|', '\n').replace('\\n', '\n').split("\n")[0].strip()
                        aErr.aFullComment       = comment.replace('|', '\n').replace('\\n', '\n').split("\n")[-1].strip()
                        if "://" in aErr.aFullComment:
                            p = PropertyValue()
                            p.Name = "FullCommentURL"
                            p.Value = aErr.aFullComment
                            aErr.aFullComment = aErr.aShortComment
                            aErr.aProperties        = (p,)
                        else:
                            aErr.aProperties        = ()
                        aErrs = aErrs + [aErr]
                except Exception as e:
                    if len(i) == 7:
                        raise Exception(str(e), i[5])
                    raise

    return tuple(aErrs)

def cap(a, iscap, rLoc):
    if iscap:
        for i in range(0, len(a)):
            if a[i][0:1] == "i":
                if rLoc.Language == "tr" or rLoc.Language == "az":
                    a[i] = u"\u0130" + a[i][1:]
                elif a[i][1:2] == "j" and rLoc.Language == "nl":
                    a[i] = "IJ" + a[i][2:]
                else:
                    a[i] = "I" + a[i][1:]
            else:
                a[i] = a[i].capitalize()
    return a

def compile_rules(dic):
    # compile regular expressions
    for i in dic:
        try:
            if re.compile("[(][?]iu[)]").match(i[0]):
                i += [True]
                i[0] = re.sub("[(][?]iu[)]", "(?u)", i[0])
            else:
                i += [False]
            i[0] = re.compile(i[0])
        except:
            if 'PYUNO_LOGLEVEL' in os.environ:
                print("Lightproof: bad regular expression: ", traceback.format_exc())
            i[0] = None

def get_rule(loc):
    try:
        return langrule[pkg]
    except:
        langrule[pkg] = __import__("lightproof_" + pkg)
        compile_rules(langrule[pkg].dic)
    return langrule[pkg]

def get_path():
    return os.path.join(os.path.dirname(sys.modules[__name__].__file__), __name__ + ".py")

# [code]

# pattern matching for common English abbreviations
abbrev = re.compile("(?i)\\b([a-z]|acct|approx|appt|apr|apt|assoc|asst|aug|ave|avg|co(nt|rp)?|ct|dec|defn|dept|dr|eg|equip|esp|est|etc|excl|ext|feb|fri|ft|govt?|hrs?|ib(id)?|ie|in(c|t)?|jan|jr|jul|lit|ln|mar|max|mi(n|sc)?|mon|Mrs?|mun|natl?|neg?|no(rm|s|v)?|nw|obj|oct|org|orig|pl|pos|prev|proj|psi|qty|rd|rec|rel|reqd?|resp|rev|sat|sci|se(p|pt)?|spec(if)?|sq|sr|st|subj|sun|sw|temp|thurs|tot|tues|univ|var|vs)\\.")

# pattern for paragraph checking
paralcap = re.compile(u"(?u)^[a-z].*[.?!] [A-Z].*[.?!][)\u201d]?$")


punct = { "?": "question mark", "!": "exclamation mark",
  ",": "comma", ":": "colon", ";": "semicolon",
  "(": "opening parenthesis", ")": "closing parenthesis",
  "[": "opening square bracket", "]": "closing square bracket",
  u"\u201c": "opening quotation mark", u"\u201d": "closing quotation mark"}


aA = set(["eucalypti", "eucalyptus", "Eucharist", "Eucharistic",
"euchre", "euchred", "euchring", "Euclid", "euclidean", "Eudora",
"eugene", "Eugenia", "eugenic", "eugenically", "eugenicist",
"eugenicists", "eugenics", "Eugenio", "eukaryote", "Eula", "eulogies",
"eulogist", "eulogists", "eulogistic", "eulogized", "eulogizer",
"eulogizers", "eulogizing", "eulogy", "eulogies", "Eunice", "eunuch",
"eunuchs", "Euphemia", "euphemism", "euphemisms", "euphemist",
"euphemists", "euphemistic", "euphemistically", "euphonious",
"euphoniously", "euphonium", "euphony", "euphoria", "euphoric",
"Euphrates", "euphuism", "Eurasia", "Eurasian", "Eurasians", "eureka",
"eurekas", "eurhythmic", "eurhythmy", "Euridyce", "Euripides", "euripus",
"Euro", "Eurocentric", "Euroclydon", "Eurocommunism", "Eurocrat",
"eurodollar", "Eurodollar", "Eurodollars", "Euromarket", "Europa",
"Europe", "European", "Europeanisation", "Europeanise", "Europeanised",
"Europeanization", "Europeanize", "Europeanized", "Europeans", "europium",
"Eurovision", "Eustace", "Eustachian", "Eustacia", "euthanasia",
"Ewart", "ewe", "Ewell", "ewer", "ewers", "Ewing", "once", "one",
"oneness", "ones", "oneself", "onetime", "oneway", "oneyear", "u",
"U", "UART", "ubiquitous", "ubiquity", "Udale", "Udall", "UEFA",
"Uganda", "Ugandan", "ugric", "UK", "ukase", "Ukraine", "Ukrainian",
"Ukrainians", "ukulele", "Ula", "ululated", "ululation", "Ulysses",
"UN", "unanimity", "unanimous", "unanimously", "unary", "Unesco",
"UNESCO", "UNHCR", "uni", "unicameral", "unicameralism", "Unicef",
"UNICEF", "unicellular", "Unicode", "unicorn", "unicorns", "unicycle",
"unicyclist", "unicyclists", "unidimensional", "unidirectional",
"unidirectionality", "unifiable", "unification", "unified", "unifier",
"unifilar", "uniform", "uniformally", "uniformed", "uniformer",
"uniforming", "uniformisation", "uniformise", "uniformitarian",
"uniformitarianism", "uniformity", "uniformly", "uniformness", "uniforms",
"unify", "unifying", "unijugate", "unilateral", "unilateralisation",
"unilateralise", "unilateralism", "unilateralist", "unilaterally",
"unilinear", "unilingual", "uniliteral", "uniliteralism", "uniliteralist",
"unimodal", "union", "unionism", "unionist", "unionists", "unionisation",
"unionise", "unionised", "unionising", "unionization", "unionize",
"unionized", "unionizing", "unions", "unipolar", "uniprocessor",
"unique", "uniquely", "uniqueness", "uniquer", "Uniroyal", "unisex",
"unison", "Unisys", "unit", "Unitarian", "Unitarianism", "Unitarians",
"unitary", "unite", "united", "unitedly", "uniter", "unites", "uniting",
"unitize", "unitizing", "unitless", "units", "unity", "univ", "Univac",
"univalent", "univalve", "univariate", "universal", "universalisation",
"universalise", "universalised", "universaliser", "universalisers",
"universalising", "universalism", "universalist", "universalistic",
"universality", "universalisation", "universalization", "universalize",
"universalized", "universalizer", "universalizers", "universalizing",
"universally", "universalness", "universe", "universes", "universities",
"university", "univocal", "Unix", "uracil", "Urals", "uranium", "Uranus",
"uranyl", "urate", "urea", "uremia", "uremic", "ureter", "urethane",
"urethra", "urethral", "urethritis", "Urey", "Uri", "uric", "urinal",
"urinalysis", "urinary", "urinated", "urinating", "urination", "urine",
"urogenital", "urokinase", "urologist", "urologists", "urology",
"Uruguay", "Uruguayan", "Uruguayans", "US", "USA", "usability",
"usable", "usably", "usage",
"usages", "use", "used", "useful", "usefulness", "usefully", "useless",
"uselessly", "uselessness", "Usenet", "user", "users", "uses", "using",
"usual", "usually", "usurer", "usurers", "usuress", "usurial", "usurious",
"usurp", "usurpation", "usurped", "usurper", "usurping", "usurps",
"usury", "Utah", "utensil", "utensils", "uterine", "uterus", "Utica",
"utilitarian", "utilitarianism", "utilities", "utility", "utilizable",
"utilization", "utilize", "utilized", "utilizes", "utilizing", "utopia",
"utopian", "utopians", "utopias", "Utrecht", "Uttoxeter", "uvula",
"uvular"])

aAN = set(["f", "F", "FBI", "FDA", "heir", "heirdom", "heired",
"heirer", "heiress", "heiring", "heirloom", "heirship", "honest",
"honester", "honestly", "honesty", "honor", "honorable", "honorableness",
"honorably", "honorarium", "honorary", "honored", "honorer", "honorific",
"honoring", "honors", "honour", "honourable", "honourableness",
"honourably", "honourarium", "honourary", "honoured", "honourer",
"honourific", "honouring", "Honours", "hors", "hour", "hourglass", "hourlong",
"hourly", "hours", "l", "L", "LCD", "m", "M", "MBA", "MP", "mpg", "mph",
"MRI", "MSc", "MTV", "n", "N", "NBA", "NBC", "NFL", "NGO", "NHL", "r",
"R", "s", "S", "SMS", "sos", "SOS", "SPF", "std", "STD", "SUV", "x",
"X", "XML"])

aB = set(["H", "habitual", "hallucination", "haute", "hauteur", "herb", "herbaceous", "herbal",
"herbalist", "herbalism", "heroic", "hilarious", "historian", "historic", "historical",
"homage", "homophone", "horrendous", "hospitable", "horrific", "hotel", "hypothesis", "Xmas"])

def measurement(mnum, min, mout, mstr, decimal, remove):
    if min == "ft" or min == "in" or min == "mi":
        mnum = mnum.replace(" 1/2", ".5").replace(u" \xbd", ".5").replace(u"\xbd",".5")
    m = calc("CONVERT_ADD", (float(eval(mnum.replace(remove, "").replace(decimal, ".").replace(u"\u2212", "-"))), min, mout))
    a = list(set([str(calc("ROUND", (m, 0)))[:-2], str(calc("ROUND", (m, 1))), str(calc("ROUND", (m, 2))), str(m)])) # remove duplicated rounded items
    a.sort(key=lambda x: len(x)) # sort by string length
    return (mstr + "\n").join(a).replace(".", decimal).replace("-", u"\u2212") + mstr



