"""This parses the varlib.csv but only in a way
that is actually useful for the site"""

import csv
import os

script_dir = os.path.dirname(__file__)


def parsecsv():
    libcsv = open(os.path.join(script_dir, "varlib.csv"), "r")
    with libcsv:
        csv_as_dict = csv.DictReader(libcsv)
    return csv_as_dict


def getpublications():
    libcsv = open(os.path.join(script_dir, "varlib.csv"), "r")
    with libcsv:
        csv_as_dict = csv.DictReader(libcsv)
        publications = {}
        for row in csv_as_dict:
            year = row["Year"]
            if not year:
                year = "Unknown"
            pubinfo = {
                "Title": row["Publication"],
                "Author": row["Author"],
                "Type": row["Type"].lower().title(),
                "Year": year,
                "License": row["LicenseShort"].lower().title(),
            }
            publications[row["Id"]] = pubinfo
    return publications


def gettypes():
    libcsv = open(os.path.join(script_dir, "varlib.csv"), "r")
    with libcsv:
        csv_as_dict = csv.DictReader(libcsv)
        listoftypes = []
        for row in csv_as_dict:
            lowertype = row["Type"].lower().title()
            if lowertype not in listoftypes:
                listoftypes.append(lowertype)
    return listoftypes


def getyears():
    libcsv = open(os.path.join(script_dir, "varlib.csv"), "r")
    with libcsv:
        csv_as_dict = csv.DictReader(libcsv)
        listofyears = []
        for row in csv_as_dict:
            uniqueyear = row["Year"]
            if not uniqueyear:
                uniqueyear = "Unknown"
            if uniqueyear not in listofyears:
                listofyears.append(uniqueyear)
    listofyears.sort()
    return listofyears


def getlicenses():
    libcsv = open(os.path.join(script_dir, "varlib.csv"), "r")
    with libcsv:
        csv_as_dict = csv.DictReader(libcsv)
        listoflicenses = []
        for row in csv_as_dict:
            license = row["LicenseShort"].lower().title()
            if not license:
                license = "No License Mentioned"
            if license not in listoflicenses:
                listoflicenses.append(license)
    return listoflicenses


def getpublicationfromcsvrow(row):
    year = row["Year"]
    if not year:
        year = "Unknown"

    license = row["License"]
    if not license:
        license = "No license mentioned"

    borrowed = row["Currently borrowed by"]
    if not borrowed:
        borrowed = "No one"

    pubinfo = {
        "Title": row["Publication"],
        "Author": row["Author"],
        "Year": year,
        "Custodian": row["Custodian"],
        "Fields": row["Fields"],
        "Type": row["Type"],
        "Publishers": row["Publishers"],
        "License": license,
        "Highlights": row["Highlights"],
        "Comments": row["Comments"],
        "Borrowed": borrowed,
    }
    return pubinfo


def getfullpublication(pubid):
    libcsv = open(os.path.join(script_dir, "varlib.csv"), "r")
    pubinfo = {}
    print(type(pubid))
    with libcsv:
        csv_as_dict = csv.DictReader(libcsv)
        for row in csv_as_dict:
            if pubid == row["Id"]:
                pubinfo = getpublicationfromcsvrow(row)

    # print(pubinfo)
    return pubinfo


# print(getlicenses())