from os import error
from types import WrapperDescriptorType
from pytz.tzinfo import memorized_timedelta
#import requests
import socket
from request_wrapper import requests_wrapper as requests
import datetime
import iso8601
import pytz
debug = True
if debug == True:
    import logging
    from requests import api
    logging.basicConfig()
    logging.getLogger().setLevel(logging.DEBUG)
    requests_log = logging.getLogger("requests.packages.urllib3")
    requests_log.setLevel(logging.DEBUG)
    requests_log.propagate = True
timeoutTime = 1
base_api_url = "https://api.modrinth.com:443/api/v1"
def failCheck(response):
    print("Status Code is: "+str(response.status_code))
    if response.status_code != 200:
        raise error
# Data Caching
dataCache = {}
def cacheData(function_name, cached_data):
    print("Caching data!")
    dataCache[function_name] = cached_data
    print("Stored "+function_name+"'s data to cache")
# 
def modInfo(project):
    print("Calling modInfo()...")
    if "modInfo" in dataCache:
        print("Returning cached data!")
        return dataCache["modInfo"]
    response = requests.get(base_api_url+"/mod/"+project, family=socket.AF_INET)
    failCheck(response)
    api_response = response.json()
    cacheData("modInfo", api_response)
    return api_response

def getVersions(project):
    print("Calling getVersions()...")
    if "getVersions" in dataCache:
        print("Returning cached data!")
        return dataCache["getVersions"]
    workingDict = modInfo(project)
    versions = workingDict["versions"]
    cacheData("getVersions", versions)
    return versions

def getAllModVersionInfo(project):
    print("Calling getAllModVersionInfo()...")
    if "getAllModVersionInfo" in dataCache:
        print("Returning cached data!")
        return dataCache["getAllMinecraftVersionInfo"]
    versions = getVersions(project)
    responseList = []
    numberOfVersions = len(versions)
    for item in range(numberOfVersions):
        response = requests.get(base_api_url+"/version/"+versions[item], family=socket.AF_INET)
        failCheck(response)
        api_response = response.json()
        responseList.append(api_response)
    cacheData("getAllMinecraftVersionInfo", responseList)
    return responseList

def determine(project, whatToDetermine):
    print("Calling determine()...")
    modInfo = getAllModVersionInfo(project)
    numberOfVersions = len(modInfo)
    determine = []
    for item in range(numberOfVersions):
        workingDict = modInfo[item]
        determine.append(workingDict[whatToDetermine])
        #print(str(item)+" "+str(determine[item]))
    return determine

def getLatestVersion(project):
    print("Calling getLatestVersion()...")
    versions = getVersions(project)
    publishDates = determine(project, "date_published")
    #print(publishDates)
    # Get current date
    currentDate = pytz.utc.localize(datetime.datetime.utcnow())
    #print(currentDate)
    convertedDates = {}
    numberOfDates = len(publishDates)
    for item in range(numberOfDates):
        convertTime = iso8601.parse_date(publishDates[item])
        convertedDates[versions[item]] = convertTime
    shortestDate = {}
    for item in range(numberOfDates):
        shortestDate[versions[item]] = currentDate - convertedDates[versions[item]]
    #print(shortestDate)
    # Sort the dictionary to find the most recent version
    latest = {key: val for key, val in sorted(shortestDate.items(), key = lambda ele: ele[1])}
    return list(latest.keys())[0]

def getDownloadURL(project, versionID):
    print("Calling getDownloadURL()...")
    versions = getVersions(project)
    versionInfo = getAllModVersionInfo(project)
    downloadURLs = {}
    downloadSHA1 = {}
    downloadFilenames = {}
    # Iterate through the nested lists/dicts
    for item in range(len(versions)):
        workingDict = versionInfo[item]
        #print("workingDict: "+str(workingDict))
        workingList = workingDict["files"]
        #print("workingList: "+str(workingList))
        workingDict2 = workingList[0]
        workingDict3 = workingDict2["hashes"]
        #print(workingDict3)
        downloadURLs[versions[item]] = workingDict2["url"]
        downloadSHA1[versions[item]] = workingDict3["sha1"]
        downloadFilenames[versions[item]] = workingDict2["filename"]
    #print(downloadURLs)
    return [downloadURLs[versionID], downloadSHA1[versionID], downloadFilenames[versionID]]