# AOC Day Script Day XX
# Date : 20XX.12.XX
# Python Code
# Developer : David Bandeira

import sys,time
from helpingFunctions import *
from collections import defaultdict,deque

setSampleMode(False)

aocDay = identifyDay(sys.argv[0])
aocYear = identifyYear(sys.argv[0])

path = getPath2Data(aocDay,aocYear)
filename = getFilename2Data(aocDay)

def buildBlocks(data):
    dataBlocks=[]
    for inputData in range(0,len(data[0])-2,2):
        dataBlocks.append((int(data[0][inputData]),int(data[0][inputData+1])))
    dataBlocks.append((int(data[0][inputData+2]),0))
    return dataBlocks

def expandDataBlock(inputData, dataBlock):
    expDataBlock=[]
    for i in range(0,dataBlock[0]):
        expDataBlock.append(str(inputData))
    for i in range(0,dataBlock[1]):
        expDataBlock.append(None)
    return expDataBlock

def cleanUpString(data):
    data = deque(data)
    res = []
    while data:
        value = data.popleft()
        if value == None:
            while data and value == None:
                value = data.pop()
        if value != None:
            res.append(value)
    return res

#def cleanUpString(data):
#    for i in range(0,len(data)):
#        if i >= len(data):
#            break
#        if data[i] == '.':
#            for j in range(len(data)-1,0,-1):
#                if i==j:
#                    return data
#                if data[j] != '.':
#                    #data = data[:i]+data[j]+data[i+1:j]+"."+data[j+1:len(data)]
#                    data = data[:i]+data[j]+data[i+1:j]
#                    break
#    return data

def checksumme(data):
    ret = 0
    for i in range(0,len(data)):
        ret = ret+(i*int(data[i]))
    return ret

def taskA (data) -> int:
    expandedData=[]
    gameScoreA = 0
    dataBlocks=buildBlocks(data)
    for i in range(len(dataBlocks)):
        expandedData = expandedData + expandDataBlock(i,dataBlocks[i])
    gameScoreA = checksumme(cleanUpString(expandedData))
    return gameScoreA

def taskB (data) -> int:
    gameScoreB = 0
    return gameScoreB

def task(task: int,data) -> int:
    score=0
    if task == 1:
        score = taskA(data)
    elif task == 2:
        score = taskB(data)
    return score

def main():
    showSampleMode()
    try:
        data = open(path+'/'+filename).read().strip().split('\n')
    except:
        print ('no inputfile found')
        print ('please check file %s on path %s' % (filename, path))
        quit()
    st=time.time()
    print ('Day '+aocDay+': Tasks 1: '+ str(task(1,data))+ ' executation time: ' + str(int((time.time()-st)*1000)) + 'ms')
    st=time.time()
    print ('Day '+aocDay+': Tasks 2: '+ str(task(2,data))+ ' executation time: ' + str(int((time.time()-st)*1000)) + 'ms')

if __name__ == "__main__":
    main()