#!/usr/bin/env python3

from src.fw_api import current_instance, get_instance_settings, get_node_info
from src.fw_radios import list_radios
from src.fw_artists import list_artists
from src.fw_albums import list_albums
from src.fw_tracks import list_tracks
from src.fw_channels import list_channels
from src.fw_playlists import list_playlists
from src.fw_recents import list_fav_or_history
from src.fw_instances import instances_menu
import src.mpv_control
import json
import os
from shlex import quote
from shutil import get_terminal_size
from pyfzf.pyfzf import FzfPrompt

os.environ['FZF_DEFAULT_OPTS'] = "--margin 2,0,0,0 --preview-window down:2:hidden:wrap --bind ?:toggle-preview --preview 'echo {}'"
fzf = FzfPrompt()

os.system('clear')
if get_terminal_size().columns > 32:
    print('\n\n')
    os.system('cat .icon.txt')

def main():

    while True:
        support_message = ''
        instance_title = ''
        menu = ['Radios',
                'Artists',
                'Albums',
                'Tracks',
                'Channels',
                'Playlists',
                'Favorites',
                'Recently listened',
                'About instance',
                'Switch instance']
        try:
            ins_nodeinfo = get_node_info()
            support_message = ins_nodeinfo['metadata']['instanceSupportMessage']
            instance_title = ins_nodeinfo['metadata']['nodeName']
            instance_stats = []
            for k, v in ins_nodeinfo['metadata']['library'].items():
                if k == 'anonymousCanListen' and v == False and not current_instance.s.headers.get('Authorization'):
                    instance_stats.append(f'!!! {k}: {v} !!!')
                    menu = ['Switch instance', 'About instance']
                    continue
                instance_stats.append(f'{k}: {v}')
            instance_stats.append(ins_nodeinfo['software']['version'])
            instance_stats = '\n'.join(instance_stats)

            main_menu_header = quote(f'''{instance_title}\n{instance_stats}'''.strip())
        except Exception as E:
            splitted = ':\n'.join(str(E).split(':'))
            main_menu_header = quote(f'''Connection failed:\n{splitted}'''.strip())
            menu = ['Switch instance']

        if not current_instance.s.headers.get('Authorization'):
            menu.append('Sign in')
        if support_message != '':
            menu.append('Donate')
        if src.mpv_control.player.playlist_playing_pos != -1:
            menu.insert(0, 'Player')
        selected = fzf.prompt(menu, f"--header={main_menu_header}")
        if selected == []:
            print('bye-bye :3')
            break
        else:
            selected = selected[0]

        if selected == 'Radios':
            list_radios()
        if selected == 'Artists':
            list_artists()
        if selected == 'Albums':
            list_albums()
        if selected == 'Tracks':
            list_tracks()
        if selected == 'Channels':
            list_channels()
        if selected == 'Playlists':
            list_playlists()
        if selected == 'Favorites':
            list_fav_or_history()
        if selected == 'Recently listened':
            list_fav_or_history(is_history_view=True)
        if selected == 'Switch instance':
            instances_menu()
        if selected == 'Sign in':
            print(f'''
If You want sign in, please visit:
https://{current_instance.instance}/settings/applications/new
And fill Name funkwlmpv
Scopes:
Read | Write (optional):
       write:libraries
       write:favorites
       write:listenings
       write:follows
       write:filters

Insert token from "Access token" here''')
            register_token = input()
            with open('.auth.json', 'rt') as f:
                tkns = json.load(f)
            with open('.auth.json', 'wt') as f:
                tkns[current_instance.instance] = register_token
                f.write(json.dumps(tkns, indent=4))
                del tkns
                del register_token
                del f
            os.system('clear')

            current_instance.select_instance(current_instance.instance)
        if selected == 'Donate':
            os.system(f'less <<EOF\nSupport instance message:\n{support_message}\nEOF')
        if selected == 'About instance':
            ins_settings = get_instance_settings()
            about_instance_info = []
            for i in ins_settings:
                k, v = i.get('verbose_name'), i.get('value')
                about_instance_info.append(f'{k}: {v}')
            about_instance_info.append('|||||Some stats:')
            if ins_nodeinfo['metadata'].get('usage'):
                for k, v in ins_nodeinfo['metadata']['usage'].items():
                    about_instance_info.append(f'{k}: {v}')
            for k, v in ins_nodeinfo['metadata']['library'].items():
                about_instance_info.append(f'{k}: {v}')
            for k, v in ins_nodeinfo['usage'].items():
                about_instance_info.append(f'{k}: {v}')
            about_instance_info = '\n'.join(about_instance_info)
            os.system(f'less <<EOF\n{about_instance_info}\nEOF')
            del about_instance_info
        if selected == 'Player':
            src.mpv_control.player_menu(
                storage=src.mpv_control.player_fw_storage.storage)


if __name__ == '__main__':
    main()