import traceback
from threading import Thread

from bauh.api.abstract.cache import MemoryCache
from bauh.api.abstract.context import ApplicationContext
from bauh.api.abstract.controller import SoftwareManager
from bauh.api.abstract.model import PackageStatus
from bauh.api.http import HttpClient
from bauh.gems.flatpak.constants import FLATHUB_API_URL, FLATHUB_URL
from bauh.gems.flatpak.model import FlatpakApplication


class FlatpakAsyncDataLoader(Thread):

    def __init__(self, app: FlatpakApplication, manager: SoftwareManager, context: ApplicationContext, api_cache: MemoryCache):
        super(FlatpakAsyncDataLoader, self).__init__(daemon=True)
        self.app = app
        self.manager = manager
        self.http_client = context.http_client
        self.api_cache = api_cache
        self.persist = False
        self.logger = context.logger

    def run(self):
        if self.app:
            self.app.status = PackageStatus.LOADING_DATA

            try:
                res = self.http_client.get('{}/apps/{}'.format(FLATHUB_API_URL, self.app.id))

                if res and res.text:
                    data = res.json()

                    if not self.app.version:
                        self.app.version = data.get('version')

                    if not self.app.name:
                        self.app.name = data.get('name')

                    self.app.description = data.get('description', data.get('summary', None))
                    self.app.icon_url = data.get('iconMobileUrl', None)
                    self.app.latest_version = data.get('currentReleaseVersion', self.app.version)

                    if self.app.latest_version and (not self.app.version or not self.app.update):
                        self.app.version = self.app.latest_version

                    if not self.app.installed and self.app.latest_version:
                        self.app.version = self.app.latest_version

                    if self.app.icon_url and self.app.icon_url.startswith('/'):
                        self.app.icon_url = FLATHUB_URL + self.app.icon_url

                    if data.get('categories'):
                        self.app.categories = [c['name'] for c in data['categories']]

                    loaded_data = self.app.get_data_to_cache()

                    self.api_cache.add(self.app.id, loaded_data)
                    self.persist = self.app.supports_disk_cache()
                else:
                    self.logger.warning("Could not retrieve app data for id '{}'. Server response: {}. Body: {}".format(self.app.id, res.status_code, res.content.decode()))
            except:
                self.logger.error("Could not retrieve app data for id '{}'".format(self.app.id))
                traceback.print_exc()

            self.app.status = PackageStatus.READY

            if self.persist:
                self.manager.cache_to_disk(pkg=self.app, icon_bytes=None, only_icon=False)


class FlatpakUpdateLoader(Thread):

    def __init__(self, app: FlatpakApplication, http_client: HttpClient):
        super(FlatpakUpdateLoader, self).__init__(daemon=True)
        self.app = app
        self.http_client = http_client

    def run(self):
        try:
            data = self.http_client.get_json('{}/apps/{}'.format(FLATHUB_API_URL, self.app.id))

            if data and data.get('currentReleaseVersion'):
                self.app.version = data['currentReleaseVersion']
                self.app.latest_version = self.app.version
        except:
            traceback.print_exc()
