from __future__ import (
    division, absolute_import, print_function, unicode_literals
)

import hashlib
import random
import time
import datetime

import xbmcaddon
import xbmcplugin
import xbmcgui

from .jellyfin import api
from .utils import (
    get_jellyfin_url, image_url, get_current_user_id,
    get_art_url, get_default_filters
)
from .lazylogger import LazyLogger
from .kodi_utils import HomeWindow
from .dir_functions import process_directory
from .tracking import timer

log = LazyLogger(__name__)

background_items = []
background_current_item = 0


@timer
def set_random_movies():
    log.debug("set_random_movies Called")

    settings = xbmcaddon.Addon()
    item_limit = settings.getSetting("show_x_filtered_items")
    hide_watched = settings.getSetting("hide_watched") == "true"
    user_id = get_current_user_id()

    url_params = {}
    url_params["Recursive"] = True
    url_params["limit"] = item_limit
    if hide_watched:
        url_params["IsPlayed"] = False
    url_params["SortBy"] = "Random"
    url_params["IncludeItemTypes"] = "Movie"
    url_params["ImageTypeLimit"] = 0

    url = get_jellyfin_url("/Users/{}/Items".format(user_id), url_params)

    results = api.get(url)

    randon_movies_list = []
    if results is not None:
        items = results.get("Items", [])
        for item in items:
            randon_movies_list.append(item.get("Id"))

    random.shuffle(randon_movies_list)
    movies_list_string = ",".join(randon_movies_list)
    home_window = HomeWindow()
    m = hashlib.md5()
    m.update(movies_list_string.encode())
    new_widget_hash = m.hexdigest()

    log.debug("set_random_movies : {0}".format(movies_list_string))
    log.debug("set_random_movies : {0}".format(new_widget_hash))
    home_window.set_property("random-movies", movies_list_string)
    home_window.set_property("random-movies-changed", new_widget_hash)


def set_background_image(force=False):
    log.debug("set_background_image Called forced={0}".format(force))

    global background_current_item
    global background_items

    settings = xbmcaddon.Addon()
    server = settings.getSetting('server_address')
    user_id = get_current_user_id()

    if force:
        background_current_item = 0
        del background_items
        background_items = []

    if len(background_items) == 0:
        log.debug("Need to load more backgrounds {0} - {1}".format(
            len(background_items), background_current_item)
        )

        url_params = {}
        url_params["Recursive"] = True
        url_params["limit"] = 100
        url_params["SortBy"] = "Random"
        url_params["IncludeItemTypes"] = "Movie,Series"
        url_params["ImageTypeLimit"] = 1

        url = get_jellyfin_url('/Users/{}/Items'.format(user_id), url_params)

        results = api.get(url)

        if results is not None:
            items = results.get("Items", [])
            background_current_item = 0
            background_items = []
            for item in items:
                bg_image = get_art_url(
                    item, "Backdrop", server=server)
                if bg_image:
                    label = item.get("Name")
                    item_background = {}
                    item_background["image"] = bg_image
                    item_background["name"] = label
                    background_items.append(item_background)

        log.debug("set_background_image: Loaded {0} more backgrounds".format(
            len(background_items))
        )

    if len(background_items) > 0:
        bg_image = background_items[background_current_item].get("image")
        label = background_items[background_current_item].get("name")
        log.debug(
            "set_background_image: {0} - {1} - {2}".format(
                background_current_item, label, bg_image
            )
        )

        background_current_item += 1
        if background_current_item >= len(background_items):
            background_current_item = 0

        home_window = HomeWindow()
        home_window.set_property("random-gb", bg_image)
        home_window.set_property("random-gb-label", label)


@timer
def check_for_new_content():
    log.debug("checkForNewContent Called")

    home_window = HomeWindow()
    settings = xbmcaddon.Addon()
    simple_new_content_check = settings.getSetting(
        "simple_new_content_check") == "true"

    if simple_new_content_check:
        log.debug("Using simple new content check")
        current_time_stamp = str(time.time())
        home_window.set_property("jellycon_widget_reload", current_time_stamp)
        log.debug("Setting New Widget Hash: {0}".format(current_time_stamp))
        return
    user_id = get_current_user_id()

    url_params = {}
    url_params["Recursive"] = True
    url_params["limit"] = 1
    url_params["Fields"] = "DateCreated,Etag"
    url_params["SortBy"] = "DateCreated"
    url_params["SortOrder"] = "Descending"
    url_params["IncludeItemTypes"] = "Movie,Episode"
    url_params["ImageTypeLimit"] = 0

    added_url = get_jellyfin_url('/Users/{}/Items'.format(user_id), url_params)

    result = api.get(added_url)
    log.debug("LATEST_ADDED_ITEM: {0}".format(result))

    last_added_date = ""
    if result is not None:
        items = result.get("Items", [])
        if len(items) > 0:
            item = items[0]
            last_added_date = item.get("Etag", "")
    log.debug("last_added_date: {0}".format(last_added_date))

    url_params = {}
    url_params["Recursive"] = True
    url_params["limit"] = 1
    url_params["Fields"] = "DateCreated,Etag"
    url_params["SortBy"] = "DatePlayed"
    url_params["SortOrder"] = "Descending"
    url_params["IncludeItemTypes"] = "Movie,Episode"
    url_params["ImageTypeLimit"] = 0

    played_url = get_jellyfin_url(
        '/Users/{}/Items'.format(user_id), url_params
    )

    result = api.get(played_url)
    log.debug("LATEST_PLAYED_ITEM: {0}".format(result))

    last_played_date = ""
    if result is not None:
        items = result.get("Items", [])
        if len(items) > 0:
            item = items[0]
            user_data = item.get("UserData", None)
            if user_data is not None:
                last_played_date = user_data.get("LastPlayedDate", "")

    log.debug("last_played_date: {0}".format(last_played_date))

    current_widget_hash = home_window.get_property("jellycon_widget_reload")
    log.debug("Current Widget Hash: {0}".format(current_widget_hash))

    m = hashlib.md5()
    m.update((last_played_date + last_added_date).encode())
    new_widget_hash = m.hexdigest()
    log.debug("New Widget Hash: {0}".format(new_widget_hash))

    if current_widget_hash != new_widget_hash:
        home_window.set_property("jellycon_widget_reload", new_widget_hash)
        log.debug("Setting New Widget Hash: {0}".format(new_widget_hash))


@timer
def get_widget_content_cast(handle, params):
    log.debug("getWigetContentCast Called: {0}".format(params))
    settings = xbmcaddon.Addon()
    server = settings.getSetting('server_address')
    user_id = get_current_user_id()

    item_id = params["id"]
    result = api.get(
        "/Users/{}/Items/{}".format(user_id, item_id))
    log.debug("ItemInfo: {0}".format(result))

    if not result:
        return

    if (result.get("Type", "") in ["Episode", "Season"] and
            params.get("auto", "true") == "true"):

        series_id = result.get("SeriesId")
        if series_id:
            params["id"] = series_id
            return get_widget_content_cast(handle, params)

    list_items = []
    if result is not None:
        people = result.get("People", [])
    else:
        people = []

    for person in people:
        if person.get("Type") == "Actor":
            person_name = person.get("Name")
            person_role = person.get("Role")
            person_id = person.get("Id")
            person_tag = person.get("PrimaryImageTag")
            person_thumbnail = None
            if person_tag:
                person_thumbnail = image_url(
                    person_id, "Primary", 0, 400, 400,
                    person_tag, server=server
                )

            list_item = xbmcgui.ListItem(label=person_name, offscreen=True)

            list_item.setProperty("id", person_id)

            if person_thumbnail:
                art_links = {}
                art_links["thumb"] = person_thumbnail
                art_links["poster"] = person_thumbnail
                list_item.setArt(art_links)

            labels = {}
            labels["mediatype"] = "artist"
            list_item.setInfo(type="music", infoLabels=labels)

            if person_role:
                list_item.setLabel2(person_role)

            item_tuple = ("", list_item, False)
            list_items.append(item_tuple)

    xbmcplugin.setContent(handle, 'artists')
    xbmcplugin.addDirectoryItems(handle, list_items)
    xbmcplugin.endOfDirectory(handle, cacheToDisc=False)


@timer
def get_widget_content(handle, params):
    log.debug("getWigetContent Called: {0}".format(params))

    settings = xbmcaddon.Addon()
    item_limit = int(settings.getSetting("show_x_filtered_items"))
    hide_watched = settings.getSetting("hide_watched") == "true"
    use_cached_widget_data = settings.getSetting(
        "use_cached_widget_data") == "true"

    widget_type = params.get("type")
    if widget_type is None:
        log.error("getWigetContent type not set")
        return
    user_id = get_current_user_id()

    log.debug("widget_type: {0}".format(widget_type))

    url_verb = "/Users/{}/Items".format(user_id)
    url_params = {}
    url_params["Limit"] = item_limit
    url_params["Fields"] = get_default_filters()
    url_params["ImageTypeLimit"] = 1
    url_params["IsMissing"] = False

    if widget_type == "recent_movies":
        xbmcplugin.setContent(handle, 'movies')
        url_params["Recursive"] = True
        url_params["SortBy"] = "DateCreated"
        url_params["SortOrder"] = "Descending"
        url_params["Filters"] = "IsNotFolder"
        if hide_watched:
            url_params["IsPlayed"] = False
        url_params["IsVirtualUnaired"] = False
        url_params["IncludeItemTypes"] = "Movie"
        url_params["Limit"] = item_limit

    elif widget_type == "inprogress_movies":
        xbmcplugin.setContent(handle, 'movies')
        url_params["Recursive"] = True
        url_params["SortBy"] = "DatePlayed"
        url_params["SortOrder"] = "Descending"
        url_params["Filters"] = "IsResumable"
        url_params["IsVirtualUnaired"] = False
        url_params["IncludeItemTypes"] = "Movie"
        url_params["Limit"] = item_limit

    elif widget_type == "random_movies":
        home_window = HomeWindow()
        xbmcplugin.setContent(handle, 'movies')
        url_params["Ids"] = home_window.get_property("random-movies")

    elif widget_type == "recent_tvshows":
        xbmcplugin.setContent(handle, 'episodes')
        url_verb = '/Users/{}/Items/Latest'.format(user_id)
        url_params["GroupItems"] = True
        url_params["Limit"] = 45
        url_params["Recursive"] = True
        url_params["SortBy"] = "DateCreated"
        url_params["SortOrder"] = "Descending"
        url_params["Fields"] = get_default_filters()
        if hide_watched:
            url_params["IsPlayed"] = False
        url_params["IsVirtualUnaired"] = False
        url_params["IncludeItemTypes"] = "Episode"
        url_params["ImageTypeLimit"] = 1
        url_params["Limit"] = item_limit

    elif widget_type == "recent_episodes":
        xbmcplugin.setContent(handle, 'episodes')
        url_params["Recursive"] = True
        url_params["SortBy"] = "DateCreated"
        url_params["SortOrder"] = "Descending"
        url_params["Filters"] = "IsNotFolder"
        if hide_watched:
            url_params["IsPlayed"] = False
        url_params["IsVirtualUnaired"] = False
        url_params["IncludeItemTypes"] = "Episode"
        url_params["Limit"] = item_limit

    elif widget_type == "inprogress_episodes":
        xbmcplugin.setContent(handle, 'episodes')
        url_params["Recursive"] = True
        url_params["SortBy"] = "DatePlayed"
        url_params["SortOrder"] = "Descending"
        url_params["Filters"] = "IsResumable"
        url_params["IsVirtualUnaired"] = False
        url_params["IncludeItemTypes"] = "Episode"
        url_params["Limit"] = item_limit

    elif widget_type == "nextup_episodes":
        xbmcplugin.setContent(handle, 'episodes')
        url_verb = "/Shows/NextUp"
        url_params = url_params.copy()
        url_params["Limit"] = item_limit
        url_params["userid"] = user_id
        url_params["Recursive"] = True
        url_params["enableResumable"] = False
        url_params["ImageTypeLimit"] = 1
        # check if rewatching is enabled and combine is disabled
        rewatch_days = int(settings.getSetting("rewatch_days"))
        if rewatch_days > 0 and settings.getSetting("rewatch_combine") != "true":
            rewatch_since = datetime.datetime.today() - datetime.timedelta(days=rewatch_days)
            url_params["nextUpDateCutoff"] = rewatch_since.strftime("%Y-%m-%d")
            url_params["enableRewatching"] = True
        # Collect InProgress items to be combined with NextUp
        inprogress_url_verb = "/Users/{}/Items".format(user_id)
        inprogress_url_params = url_params.copy()
        inprogress_url_params["Recursive"] = True
        inprogress_url_params["SortBy"] = "DatePlayed"
        inprogress_url_params["SortOrder"] = "Descending"
        inprogress_url_params["Filters"] = "IsResumable"
        inprogress_url_params["IsVirtualUnaired"] = False
        inprogress_url_params["IncludeItemTypes"] = "Episode"
        inprogress_url_params["Limit"] = item_limit

    elif widget_type == "movie_recommendations":
        suggested_items_url_params = {}
        suggested_items_url_params["userId"] = user_id
        suggested_items_url_params["categoryLimit"] = 15
        suggested_items_url_params["ItemLimit"] = item_limit
        suggested_items_url_params["ImageTypeLimit"] = 0
        suggested_items_url = get_jellyfin_url(
            "/Movies/Recommendations", suggested_items_url_params)

        suggested_items = api.get(suggested_items_url)
        ids = []
        set_id = 0
        while len(ids) < item_limit and suggested_items:
            items = suggested_items[set_id]
            log.debug(
                "BaselineItemName : {0} - {1}".format(
                    set_id, items.get("BaselineItemName")
                )
            )
            items = items["Items"]
            rand = random.randint(0, len(items) - 1)
            item = items[rand]

            if (item["Type"] == "Movie" and item["Id"] not in ids and
                    (not item["UserData"]["Played"] or not hide_watched)):

                ids.append(item["Id"])

            del items[rand]
            if len(items) == 0:
                del suggested_items[set_id]
            set_id += 1
            if set_id >= len(suggested_items):
                set_id = 0

        id_list = ",".join(ids)
        log.debug("Recommended Items : {0}".format(len(ids)))
        url_params["Ids"] = id_list

    items_url = get_jellyfin_url(url_verb, url_params)

    if (url_params.get('IncludeItemTypes', '') == 'Episode' or
            params.get('type', '') == 'nextup_episodes'):
        params["name_format"] = "Episode|episode_name_format"

    list_items, detected_type, total_records = process_directory(
        items_url, None, params, use_cached_widget_data)

    # Combine In Progress and Next Up Episodes, add next up after In Progress
    if widget_type == "nextup_episodes":
        inprogress_url = get_jellyfin_url(
            inprogress_url_verb, inprogress_url_params)

        params["name_format"] = "Episode|episode_name_format"
        inprogress, detected_type, total_records = process_directory(
            inprogress_url, None, params, use_cached_widget_data)

        list_items = inprogress + list_items

        # add rewatch combine is enabled
        if rewatch_days > 0 and settings.getSetting("rewatch_combine") == "true":
            rewatch_since = datetime.datetime.today() - datetime.timedelta(days=rewatch_days)
            url_params["nextUpDateCutoff"] = rewatch_since.strftime("%Y-%m-%d")
            url_params["enableRewatching"] = True
            rewatch_items_url = get_jellyfin_url(url_verb, url_params)
            rewatch_items, detected_type, total_records = process_directory(rewatch_items_url, None, params, use_cached_widget_data)
            for ri in rewatch_items:
                if not any(i[1].getProperty("id") == ri[1].getProperty("id") for i in list_items):
                    list_items.append(ri)

    if detected_type is not None:
        # if the media type is not set then try to use the detected type
        log.debug("Detected content type: {0}".format(detected_type))
        content_type = None

        if detected_type == "Movie":
            content_type = 'movies'
        elif detected_type == "Episode":
            content_type = 'episodes'
        elif detected_type == "Series":
            content_type = 'tvshows'
        elif detected_type in ["Music", "Audio", "Musicalbum"]:
            content_type = 'songs'

        if content_type:
            xbmcplugin.setContent(handle, content_type)

    xbmcplugin.addDirectoryItems(handle, list_items)
    xbmcplugin.endOfDirectory(handle, cacheToDisc=False)
