import re
from functools import reduce
import mysql.connector
import requests

LC_URL = "https://onedrive-vercel-index-3lgqsp5f2-tartamafajak22.vercel.app/api/?path=/"
LC_FILEURL = "https://onedrive-vercel-index-3lgqsp5f2-tartamafajak22.vercel.app/api/raw/?path=/"
session = requests.Session()

# CONNESSIONE AL DB
mydb = mysql.connector.connect(
  host="localhost",
  user="root",
  password="Lost66tmv",
  database="lordb"
)

def DBSearchAndUpdate(link,value):
    mycursor = mydb.cursor(buffered=True)
    sql = "UPDATE tbl_episode SET `link embedded` = %s WHERE `titolo` LIKE %s LIMIT 1"
    val = (f'{link}',f'%{value}%')
    mycursor.execute(sql,val)
    print(f"{mycursor.rowcount} - {value} - {link}")
    if mycursor.rowcount == 1:
        text = f"Modificato : {value}"
        writeToText(text)
        mydb.commit()
    else:
        text = f"Non Modificato : {value}"
        writeToText(text)


def replaceString(string):
    repls = (".", " "), ("mp4", ""), ("_", " "),("SUB"," "),("ITA"," "),("XX","xx")
    return reduce(lambda a, kv: a.replace(*kv), repls, string)


def removeYearString(string):
    pattern = r"\d{4}"
    str_data = re.sub(pattern, "", string)
    return str_data


def findOneDriveLinks(str):
    str = replaceString(str)
    str = removeYearString(str)
    match_str = re.findall(
        r"([a-zA-Z0-9]+)", str
    )  # In caso la stringa manipolata non dovesse dare risultati sul DB, viene suddiva in gruppi e testati fino a trovare un match
    if len(match_str)>0:
        title = separateUpperString(match_str[0])
        del(match_str[0])
        match_str = title + match_str 
        new_string = ""
        for x in match_str:
            new_string += x + " "
        new_string = new_string.rstrip()
        return new_string
    else:
        print(match_str)


def separateUpperString(str):
    title = re.findall('[a-zA-Z][^A-Z]*', str)
    return title

def apiOneDrive(folderType=None,nameFile=None):
    apiURL = f"{LC_URL}{folderType}"
    rawURL = f"{LC_FILEURL}{folderType}"
    counter = 1
    r = session.get(apiURL)
    if r.status_code == 200:
        r = r.json()
        data = r["folder"]["value"]
        if "next" in r:
            while "next" in r:
                nextLink = r["next"]
                r = session.get(f"{apiURL}&next={nextLink}").json()
                data.extend(r["folder"]["value"])
        fileCount = len(data)
        fileFinderDB(nameFile, rawURL, data, counter)
        print(f"Trovati {fileCount} file in totale!")
    else:
        print(r.status_code)
        print(r.content)

def fileFinderDB(nameFile, rawURL, data, counter):
    for file in data:
        mp4File = file["name"]
        if nameFile:
            if counter<10:
                fileName = f"{nameFile} Ep 0{counter}"
            else:
                fileName = f"{nameFile} Ep {counter}"
        else:
            fileName = findOneDriveLinks(file["name"])
        link = f"{rawURL}{mp4File}"
        counter+=1
        DBSearchAndUpdate(link,fileName)

def writeToText(text):
    with open('link_modificati.txt', 'a', encoding='utf-8') as f:
        f.write(f"{text}\n")