import datetime
import csv
import re
import xml.etree.ElementTree as ET
class runner:
    def __init__(self, eventorid, first, last, club, country, card, o_class, controls, splits):
      self.id = eventorid
      self.first = first
      self.last = last
      self.club = club
      self.country = country
      self.card = card
      self.o_class = o_class
      self.controls = controls
      self.splits = splits 
      self.s_time = 0
      self.f_time = 0

    def fullname(self):
        return '{} {}'.format(self.first, self.last)
    def check_codes(self):
        # Returns False if not ok and touple if ok
        return contains(self.o_class.course.codes, self.controls)
    def totaltime(self):
        return self.splits[-2]
    
    def status(self):
        if self.controls == []:
            return 'Active'
        elif self.check_codes():
            return 'OK'
        elif self.check_codes() == False:
            return 'Disqualified'
    def rank(self, allrunners):
        c_ranked = rank_runners(allrunners, self.o_class)
        return c_ranked.index(self) + 1
    def res_splits(self):
        control_map = self.check_codes()
        splits = []
        for n in control_map:
            splits.append(self.splits[n])
        return splits
class course:
    def __init__(self, name, codes):
        self.name = name
        self.codes = codes
    def __repr__(self):
        return f'name({self.name})'

class o_class:
    def __init__(self, name, course):
        self.name = name
        self.course = course
    def __repr__(self):
        return f'name({self.name})'

def courses_from_ttime_conf(ttime_file = 'sc_2021_ttime/ttime.cnf.txt'):
    courses = []
    conf = open(ttime_file, 'r', encoding='latin_1').readlines()
    for line in conf:
        if '-codes' in line:
            code_list = re.search(r'(?<=\")(.*?)(?=\")', line).group().split(';')
            loops = 0
            for n in code_list:
                n = n.split(',')
                loops += 1
                n = list(map(int, n))
                courses.append(course('course_'+str(loops), n))
    return courses
def classes_from_ttime_conf(ttime_file, courses):
    o_classes = []
    conf = open(ttime_file, 'r', encoding='latin_1').readlines()
    for line in conf:
        if '-courses' in line:
            raw_courselist = re.search(r'(?<=\")(.*?)(?=\")', line).group().split(';')
            loops = 0
            for n in raw_courselist:
                n = n.split(',')
                for i in n:
                    o_classes.append(o_class(i,courses[loops]))
                loops += 1
                

    return o_classes

def xml_to_class(xml_file, o_class_list=[]):
    tree = ET.parse(xml_file)
    root = tree.getroot()
    runnerarray = []

    for person_root in root[1:]:
        first = person_root[1][1][1].text 
        last = person_root[1][1][0].text
        try:
            club = person_root[2][1].text
        except:
            club = "None"
        country = person_root[1][3].text
        try:
            card = int(person_root[3].text)
        except:
            card = 0
        try:
            xml_class_str = person_root[4][1].text
        except:
            # VELDIG MIDLERTIDIG
            runner_o_class = o_class_list[0]
        else:
            for i in o_class_list:
                if i.name == xml_class_str:
                    runner_o_class = i
                    break
                # Gjør sånn at den lager nye o klasser om den ikke finnes fra før
        runnerarray.append(runner(first, last, club, country, card, runner_o_class, [], []))
    return runnerarray
def ttime_db_to_class(ttime_file, o_class_list=[]):
    csvreader = csv.reader(open(ttime_file, 'r', encoding='latin_1'), delimiter=';',)
    runnerarray = []
    for row in csvreader:
        eventorid = row[0]
        country = ''
        name = row[2].split(',')
        first = name[1].strip()
        last = name[0]
        try:
            club = row[4]
        except:
            club = "None"
        try:
            card = int(row[6])
        except:
            card = 0
        try:
            raw_class_str = row[3]
        except:
            # VELDIG MIDLERTIDIG
            runner_o_class = o_class_list[0]
        else:
            for i in o_class_list:
                if i.name == raw_class_str:
                    runner_o_class = i
                    break
                # TODO: Gjør sånn at den lager nye o klasser om den ikke finnes fra før
        runnerarray.append(runner(eventorid, first, last, club, country, card, runner_o_class, [], []))
    return runnerarray

def ttime_mtr_to_class(csv_file, runnerarray): 
    csvreader = csv.reader(open(csv_file))
    fields = next(csvreader)

    fields = []
    rows = []
    # hver rad er brikkenummer med tilhørende info
    for row in csvreader:
        rows.append(row)
    for row in rows:
        controls = []
        splits = []
        # postkodene kommer på oddetall fra og med den 11. De blir hevet inn i controls
        for item in row[11::2]:
            if item != '000' and item != '0000' and item != '00000':
                controls.append(int(item))
        # strekktidene kommer på partall fra og med den 12. De blir hevet i splits.
        for item in row[12::2]:
            if item != '000' and item != '0000' and item != '00000':
                splits.append(int(item))
        # looper gjonnom løperobjektene og legger til poster og strekktider + start og sluttid
        for runner in runnerarray:
            if runner.card == int(row[6]):
                runner.controls = controls
                runner.splits = splits

                # usikker på om dette er riktig klokeslett
                if len(runner.splits) > 2:
                    tl = row[5].split(' ')
                    tl[0] = tl[0].split('.')
                    tl[0][2] = '20' + tl[0][2]
                    tl[0] = list(map(int, tl[0]))
                    tl[1] = tl[1].split(':')
                    tl[1][2] = float(tl[1][2])
                    tl[1] = list(map(int, tl[1]))
                    f_time = datetime.datetime(tl[0][2], tl[0][1], tl[0][0], tl[1][0], tl[1][1], tl[1][2])
                    s_time = f_time - datetime.timedelta(seconds = runner.totaltime())
                    runner.f_time = f_time
                    runner.s_time = s_time
        
def contains(small, big):
    valid = True
    mark = 0
    map_bl = []
    for i in small:
        for n,control in enumerate(big[mark:]):
            if i == control:
                mark += n
                map_bl.append(mark)
                break
        else:
            valid = False
    if valid:
        return map_bl
    else:
        return False
            
def get_runners_in_class(runners, o_class):
    list_filtrd = []
    for i in runners:
        marker = 0
        if i.o_class == o_class:
            list_filtrd.append(i)

    return list_filtrd

def rank_runners(allrunners, o_class):
    runners = get_runners_in_class(allrunners, o_class)
    runners_ranked = []
    for i in runners:
        if i.status() == 'OK':
            runners_ranked.append(i)
    return runners_ranked

def xml_child(parent, tag, content):
    e = ET.SubElement(parent, tag)
    e.text = str(content)

def gen_xml_result(runners, o_classes):
    root = ET.Element('ResultList')
    root.set('iofVersion', '3.0')
    root.set('createTime', datetime.datetime.now().isoformat())
    root.set('creator', 'oTime')
    root.set('status', 'Complete')
    tree = ET.ElementTree(root)
    event = ET.SubElement(root, 'Event')
    xml_child(event, 'Name', 'PLACEHOLDER')
    for i in o_classes:
        #<ClassResult>
        class_result = ET.SubElement(root, 'ClassResult')
        #<Class>
        t = ET.SubElement(class_result, 'Class')
        xml_child(t, 'Name', i.name)
        #<PersonResult>
        runners_same_c = get_runners_in_class(runners, i)
        runners_ranked = rank_runners(runners_same_c, i)
        for n in runners_same_c:
            person_result = ET.SubElement(class_result, 'PersonResult')
            #<Person>
            person = ET.SubElement(person_result, 'Person')
            xml_child(person, 'Id', n.id)
            #<Name>
            name = ET.SubElement(person, 'Name')
            xml_child(name, 'Family', n.last)
            xml_child(name, 'Given', n.first)
            #</Name>
            #</Person>
            #<Organisation> 
            org = ET.SubElement(person_result, 'Organisation')
            xml_child(org, 'Id', '0')
            xml_child(org, 'Name', n.club)
            country = ET.SubElement(org, 'Country')
            # TODO: hent land fra løperobjektet
            country.text = 'Norway'
            country.set('code', 'NOR')
            #</Organisation>
            #<Result>
            result = ET.SubElement(person_result, 'Result')
            if len(n.splits) > 2:
                xml_child(result, 'StartTime', n.s_time.isoformat())
                xml_child(result, 'FinishTime', n.f_time.isoformat())
                xml_child(result, 'Time', n.totaltime())
                if n.status() == 'OK':
                    #<TimeBehind>
                    xml_child(result, 'TimeBehind', n.totaltime() - runners_ranked[0].totaltime())
                    #</TimeBehind>
                    xml_child(result, 'Position', n.rank(runners))
                    xml_child(result, 'Status', n.status())
                    #<SplitTime>
                    for code,split in zip(n.o_class.course.codes, n.res_splits(), strict=True):
                        st = ET.SubElement(result, 'SplitTime')
                        xml_child(st, 'ControlCode', code)
                        xml_child(st, 'Time', split)
                    #</SplitTime>
                elif n.status() == 'Disqualified':
                    xml_child(result, 'Status', n.status())
                    for code in n.o_class.course.codes:
                        st = ET.SubElement(result, 'SplitTime')
                        xml_child(st, 'ControlCode', code)
                        for control,split in zip(n.controls, n.splits):
                                if code == control:
                                    xml_child(st, 'Time', split)
                else:
                    xml_child(result, 'Status', n.status())
            else:
                xml_child(result, 'Status', n.status())
            #</Result>
        #</PersonResult>
        #</Class>
    ET.indent(root, space=' ', level=0)
    tree.write('Resultater.xml') 
    return tree