# coding=utf-8

import os
import time
import requests
import core

from core.nzbToMediaUtil import convert_to_ascii, remoteDir, listMediaFiles, server_responding
from core.nzbToMediaSceneExceptions import process_all_exceptions
from core import logger

requests.packages.urllib3.disable_warnings()


class autoProcessMusic(object):
    def get_status(self, url, apikey, dirName):
        logger.debug("Attempting to get current status for release:%s" % (os.path.basename(dirName)))

        params = {
            'apikey': apikey,
            'cmd': "getHistory"
        }

        logger.debug("Opening URL: %s with PARAMS: %s" % (url, params))

        try:
            r = requests.get(url, params=params, verify=False, timeout=(30, 120))
        except requests.RequestException:
            logger.error("Unable to open URL")
            return None

        try:
            result = r.json()
        except ValueError:
            # ValueError catches simplejson's JSONDecodeError and json's ValueError
            return None

        for album in result:
            if os.path.basename(dirName) == album['FolderName']:
                return album["Status"].lower()

    def process(self, section, dirName, inputName=None, status=0, clientAgent="manual", inputCategory=None):
        status = int(status)

        host = core.CFG[section][inputCategory]["host"]
        port = core.CFG[section][inputCategory]["port"]
        apikey = core.CFG[section][inputCategory]["apikey"]
        wait_for = int(core.CFG[section][inputCategory]["wait_for"])
        ssl = int(core.CFG[section][inputCategory].get("ssl", 0))
        web_root = core.CFG[section][inputCategory].get("web_root", "")
        remote_path = int(core.CFG[section][inputCategory].get("remote_path", 0))
        extract = int(section[inputCategory].get("extract", 0))
        protocol = "https://" if ssl else "http://"

        url = "%s%s:%s%s/api" % (protocol, host, port, web_root)
        if not server_responding(url):
            logger.error("Server did not respond. Exiting", section)
            return [1, "%s: Failed to post-process - %s did not respond." % (section, section)]

        if not os.path.isdir(dirName) and os.path.isfile(dirName):  # If the input directory is a file, assume single file download and split dir/name.
            dirName = os.path.split(os.path.normpath(dirName))[0]

        SpecificPath = os.path.join(dirName, str(inputName))
        cleanName = os.path.splitext(SpecificPath)
        if cleanName[1] == ".nzb":
            SpecificPath = cleanName[0]
        if os.path.isdir(SpecificPath):
            dirName = SpecificPath

        process_all_exceptions(inputName, dirName)
        inputName, dirName = convert_to_ascii(inputName, dirName)

        if not listMediaFiles(dirName, media=False, audio=True, meta=False, archives=False) and listMediaFiles(dirName, media=False, audio=False, meta=False, archives=True) and extract:
            logger.debug('Checking for archives to extract in directory: %s' % (dirName))
            core.extractFiles(dirName)
            inputName, dirName = convert_to_ascii(inputName, dirName)

        if listMediaFiles(dirName, media=False, audio=True, meta=False, archives=False) and status:
            logger.info("Status shown as failed from Downloader, but valid video files found. Setting as successful.", section)
            status = 0

        if status == 0:

            params = {
                'apikey': apikey,
                'cmd': "forceProcess",
                'dir': remoteDir(os.path.dirname(dirName)) if remote_path else os.path.dirname(dirName)
            }

            release_status = self.get_status(url, apikey, dirName)
            if not release_status:
                logger.error("Could not find a status for %s, is it in the wanted list ?" % (inputName), section)

            logger.debug("Opening URL: %s with PARAMS: %s" % (url, params), section)

            try:
                r = requests.get(url, params=params, verify=False, timeout=(30, 300))
            except requests.ConnectionError:
                logger.error("Unable to open URL %s" % (url), section)
                return [1, "%s: Failed to post-process - Unable to connect to %s" % (section, section)]

            logger.debug("Result: %s" % (r.text), section)

            if r.status_code not in [requests.codes.ok, requests.codes.created, requests.codes.accepted]:
                logger.error("Server returned status %s" % (str(r.status_code)), section)
                return [1, "%s: Failed to post-process - Server returned status %s" % (section, str(r.status_code))]
            elif r.text == "OK":
                logger.postprocess("SUCCESS: Post-Processing started for %s in folder %s ..." % (inputName, dirName), section)
            else:
                logger.error("FAILED: Post-Processing has NOT started for %s in folder %s. exiting!" % (inputName, dirName), section)
                return [1, "%s: Failed to post-process - Returned log from %s was not as expected." % (section, section)]

        else:
            logger.warning("FAILED DOWNLOAD DETECTED", section)
            return [1, "%s: Failed to post-process. %s does not support failed downloads" % (section, section)]

        # we will now wait for this album to be processed before returning to TorrentToMedia and unpausing.
        timeout = time.time() + 60 * wait_for
        while time.time() < timeout:
            current_status = self.get_status(url, apikey, dirName)
            if current_status is not None and current_status != release_status:  # Something has changed. CPS must have processed this movie.
                logger.postprocess("SUCCESS: This release is now marked as status [%s]" % (current_status), section)
                return [0, "%s: Successfully post-processed %s" % (section, inputName)]
            if not os.path.isdir(dirName):
                logger.postprocess("SUCCESS: The input directory %s has been removed Processing must have finished." % (dirName), section)
                return [0, "%s: Successfully post-processed %s" % (section, inputName)]
            time.sleep(10 * wait_for)

        # The status hasn't changed. uTorrent can resume seeding now.
        logger.warning("The music album does not appear to have changed status after %s minutes. Please check your Logs" % (wait_for), section)
        return [1, "%s: Failed to post-process - No change in wanted status" % (section)]