import csv
print("Detta program rapporterar skillnader mellan verifikat som refererar till varandra genom beskrivningen av verifikatet. Den utgår från krediter och hittar matchande debeter")

lines = []
result = []
with open("konto.csv", "r") as file:
    lines = file.readlines()

startLine = 12

# READING

for i, line in enumerate(lines):
    if "Konto" in line and "Verifikation" in line:
        startLine = i
        break

with open("konto.csv", "w") as file:
    file.writelines(lines[startLine:-1])

with open("konto.csv", "r") as file:
    csvreader = csv.DictReader(file, delimiter=";")
    for row in csvreader:
        result.append(row)
with open("konto.csv", "w") as file:
    file.writelines(lines)

# FILE RESTORED, PARSE DATA

krediter = {}
debeter = {}
header = result.pop(0)
for line in result:
    if not line['"Verifikation"']:
        continue
    if line['"Kredit"'] and float(line['"Kredit"'].replace(",",".").replace(" ","")) > 0:
        krediter[line['"Verifikation"'].replace(" ","")] = line
    elif line['"Debet"'] and float(line['"Debet"'].replace(",",".").replace(" ","")) > 0:
        debeter[line['"Verifikation"'].replace(" ","")] = line
        

sums = {}

for kVerf, kLine in krediter.items():
    sums[kVerf] = {"value": -float(kLine['"Kredit"'].replace(",",".").replace(" ","")), "debets": []}
    toDel = []
    for dVerf, dLine in debeter.items():
        if kVerf + " " in dLine['"Beskrivning"'] or dLine['"Beskrivning"'].endswith(kVerf):
            sums[kVerf]["value"] = sums[kVerf]["value"] + float(dLine['"Debet"'].replace(",",".").replace(" ",""))
            sums[kVerf]["debets"] = sums[kVerf]["debets"] + [dVerf] 
            toDel.append(dVerf)
    for dVerf in toDel:
        del debeter[dVerf]


for verf, a in sums.items():
    if abs(a["value"]) > 0.0001:
        print(verf, ": ", a)

#seen = {}
#
#for verf in content:
#    if verf[1] not in seen.keys():
#        seen[verf[1]] = verf[0]
#    else:
#        seen.pop(verf[1])
#
#for kr, verf in seen.items():
#    print(verf, kr)