from translation_metric import diff_score
import os
import sys
import re
from translation_metric import manual_diff_score, bleu_diff_score, gleu_diff_score, meteor_diff_score, rouge_diff_score, diff_score, critera4_5
from script_detector import script_cat
from translation_metric import manual_diff_score, bleu_diff_score, gleu_diff_score, meteor_diff_score, rouge_diff_score, diff_score, critera4_5
from selection_source import selection_source, function5, function41, function311, function221, function2111, function11111, selection_source_transliteration, two_sources_two_outputs
from script_writing import default_script


def compare_subs_temp(current):

    def script_det(text):
        punctuations = '''!()-[]{};:'"\,<>./?@#$%^&*_~“"”'''
        no_punct = ""
        for char in text:
            if char not in punctuations:
                no_punct = char
                break
        #print("alphabet", no_punct)
        script = script_cat(no_punct)[0]
        #print("script", script)
        return script

    def punct_remover(string):
        # punctuations = '''!()-[]{};:'"\,<>./?@#$%^&*_~…।“”'''
        punctuations = '''!()-[]{};:'"\,<>./?@#$%^&*_~…।1234567890'''
        for x in string.lower():
            if x in punctuations:
                string = string.replace(x, " ")
        return string

    def word_transliterate(sentence, dest_script):
        return sentence

    def final_out(output1, output2, output3, dest_lang):
        temp_output1 = punct_remover(output1)
        temp_output2 = punct_remover(output2)
        temp_output3 = punct_remover(output3)
        # for word in regexp_tokenize(output1, "[\w']+")

        for word in temp_output1.split():
            if script_det(word) != default_script[dest_lang]:
                for word in temp_output2.split():
                    if script_det(word) != default_script[dest_lang]:
                        for word in temp_output3.split():
                            if script_det(word) != default_script[dest_lang]:
                                # print("in3")
                                output1 = word_transliterate(
                                    output1, default_script[dest_lang])
                                return output1
                        return output3
                return output2
        return output1

    def compare_outputs(sentence, t0, trans, sources_name, target_lang):
        k = []
        s = []
        methods_name = {'0': 'MNF', '1': 'Gleu','2': 'Meteor', '3': 'Rougen', '4': 'Rougel'}
        google_output = t0
        #print("google", google_output)
        output1, source1 = manual_diff_score(trans, sources_name)
        #print("MNF", output1)
        output2, source2 = gleu_diff_score(trans, sources_name)
        #print("gleu", output2)
        output3, source3 = meteor_diff_score(trans, sources_name)
        #print("meteor", output3)
        output4, source4, output5, source5 = rouge_diff_score(trans, sources_name)
        #print("rougen", output4)
        #print("rougel", output5)

        if google_output == output1 == output2 == output3 == output4 == output5:
            #print("all output are same as google")
            return google_output
        else:
            if google_output != output1:
                k.append(output1)
                s.append(source1)
            else:
                k.append(" ")
                s.append(" ")
            if google_output != output2:
                k.append(output2)
                s.append(source2)
            else:
                k.append(" ")
                s.append(" ")
            if google_output != output3:
                k.append(output3)
                s.append(source3)
            else:
                k.append(" ")
                s.append(" ")
            if google_output != output4:
                k.append(output4)
                s.append(source4)
            else:
                k.append(" ")
                s.append(" ")
            if google_output != output5:
                k.append(output5)
                s.append(source5)
            else:
                k.append(" ")
                s.append(" ")

            k.insert(0, sentence)
            k.insert(1, google_output)
            s1ANDm1, s2ANDm2, s3ANDm3 = selection_source(s, sources_name, trans, methods_name)
            # print("s1", s1ANDm1)
            # print("s2", s2ANDm2)
            # print("s3", s3ANDm3)
            # print(s1ANDm1[0])
            # print(sources_name)

            #add_dial_comparison_doc1a(doc1a, table1a , k, s, s1ANDm1[0])
            #add_dial_comparison_doc1b(doc1b, table1b , k, s, s1ANDm1[0])
            #add_dial_comparison_doc2(doc2, table2, sentence, s1ANDm1, s2ANDm2, s3ANDm3, sources_name, trans)

            for a, b in sources_name.items():
                if b == s1ANDm1[0]:
                    k = a
            output1 = trans[str(k)]

            if s2ANDm2[0] != "":
                for c, d in sources_name.items():
                    if d == s2ANDm2[0]:
                        l = c
                output2 = trans[str(l)]
            else:
                output2 = output1

            if s3ANDm3[0] != "":
                for e, f in sources_name.items():
                    if f == s3ANDm3[0]:
                        m = e
                output3 = trans[str(m)]
            else:
                output3 = output1

            # print("output1", output1)
            # print("output2", output2)
            # print("output3", output3)

            output = final_out(output1, output2, output3, target_lang)

            # print("output", output)

            return output

    ####
    google_srt = current + "/google_subtitle.srt"
    aws_srt = current + "/aws_subtitle.srt"
    azure_srt = current + "/azure_subtitle.srt"

    # trans={"0":[],"1":[],"2":[]}
    trans = {}

    def main1():
        # read file line by line
        # file = open( "google_subtitle.srt", "r",encoding="utf8")

        try:
            file = open(google_srt, "r", encoding="utf8")
            lines = file.readlines()
            file.close()

            text = ''
            for line in lines:
                if re.search('^[0-9]+$', line) is None and re.search('^[0-9]{2}:[0-9]{2}:[0-9]{2}', line) is None and re.search('^$', line) is None:
                    text += ' ' + line.rstrip('\n')
                text = text.lstrip()
            trans["0"] = text
        except:
            trans["0"] = '.'
        try:
            file = open(aws_srt, "r", encoding="utf8")
            lines = file.readlines()
            file.close()

            text = ''
            for line in lines:
                if re.search('^[0-9]+$', line) is None and re.search('^[0-9]{2}:[0-9]{2}:[0-9]{2}', line) is None and re.search('^$', line) is None:
                    text += ' ' + line.rstrip('\n')
                text = text.lstrip()
            trans["1"] = text
        except:
            trans["1"] = '.'
        try:
            file = open(azure_srt, "r", encoding="utf8")
            lines = file.readlines()
            file.close()

            text = ''
            for line in lines:
                if re.search('^[0-9]+$', line) is None and re.search('^[0-9]{2}:[0-9]{2}:[0-9]{2}', line) is None and re.search('^$', line) is None:
                    text += ' ' + line.rstrip('\n')
                text = text.lstrip()
            trans["2"] = text
        except:
            trans["2"] = '.'
        return trans

    main1()

    sentence = ""
    t0 = " "
    sources_name = {'0': "google", "1": 'aws', "2": 'azure'}
    target_lang = "en"

    selected_para = compare_outputs(
        sentence, t0, trans, sources_name, target_lang)
    # print(trans)
    # print(selected_para)
    key_list = list(trans.keys())
    val_list = list(trans.values())
    position = val_list.index(selected_para)
    # print("Position", position)

    def final_srt(position):
        if position == 0:
            if trans["0"] != '.':
                return google_srt
            else:
                position += 1
        if position == 1:
            if trans["1"] != '.':
                return aws_srt
            else:
                position += 1
        if position == 2:
            if trans["2"] != '.':
                return azure_srt
            else:
                position += 1
        return "No srt found"

    # print(final_srt(position))
    final_srt(position)


path_srt = "/home/user/mnf/project/MNF/media/videos/Subtitling_Videos/output"
compare_subs_temp(path_srt)