#!/usr/bin/env python
# -*- coding: utf-8 -*-
""" Module docstring
SDI CC Report v1 CLI
"""

__author__ = "Guillaume Ryckelynck"
__copyright__ = "Copyright 2020, Guillaume Ryckelynck"
__credits__ = ["Guillaume Ryckelynck"]
__license__ = "GPL"
__version__ = "0.0.1"
__maintainer__ = "Guillaume Ryckelynck"
__email__ = "guillaume.ryckelynck@grandest.fr"
__status__ = "Developement"


import os
import sys
import time

import click
import click_repl
import prompt_toolkit

from sdi_checker.app.application import Application
from sdi_checker.app_cli.cli import cli


class ApplicationCli(Application):
    """App class."""

    config_file = None
    config = {}
    title = None
    prompt = '>'
    rprompt = ''
    bindings = None
    history_file = None


    def __init__(self, config_file=None):
        super().__init__(config_file, 'cli')
        
        # Initialize application parameters
        self.title = self.config['app']['title'] or 'APP NAME'
        self.prompt = self.config['cli']['prompt'] or '>'
        self.rprompt = 'Disconnected'
        
        history_file = self.config['history']['file'] or './sdi_cc_report/data/.history'
        self.history_file = os.path.abspath(os.path.join(self.root_dir, history_file))
        if not os.path.isfile(self.history_file):
            with open(self.history_file, 'w') as history_file:
                pass 
        
    
    def get_bottom_toolbar(self):
        now = time.strftime("%d-%m-%Y %H:%M:%S")
        return prompt_toolkit.formatted_text.HTML(' {app_title} - time: {datetime}'.format(app_title=self.title, datetime=now))

    def get_prompt_text(self):
        return '{prompt} '.format(prompt=self.prompt)

    def get_rprompt_text(self):
        return '{rprompt}'.format(rprompt=self.rprompt)
    
    def cli(self, ctx):
        if ctx.invoked_subcommand is None:
            ctx.invoke(self.cli_repl)
            
    def cli_repl(self):
        prompt_toolkit.shortcuts.clear()

        style = prompt_toolkit.styles.Style.from_dict({
            'completion-menu.completion': 'bg:#008888 #ffffff',
            'completion-menu.completion.current': 'bg:#00aaaa #000000',
            'scrollbar.background': 'bg:#88aaaa',
            'scrollbar.button': 'bg:#222222',
            'prompt': '#339933',
            'prompt.arg.text': '#00aaaa',
            'rprompt': 'bg:#ffffff #333333',
            # "bottom-toolbar": "#ffffff bg:#ffffff",
            # "bottom-toolbar.text": "#ffffff bg:#333333",
        })

        prompt_kwargs = {
            'key_bindings': self.bindings,
            'style': style,
            'message': self.get_prompt_text,
            'rprompt': self.get_rprompt_text,
            'bottom_toolbar': self.get_bottom_toolbar,
            'refresh_interval': 0.5,
            'history': prompt_toolkit.history.FileHistory(self.history_file),
            'color_depth': prompt_toolkit.output.color_depth.ColorDepth.DEPTH_24_BIT
        }
        click_repl.repl(click.get_current_context(), prompt_kwargs=prompt_kwargs)


    # def add_logs(self, message='', level='INFO'):
    #     log_message = self.set_logs(message=message, level=level)
    #     print('{level} - {message}'.format(level=level, message=message))


    def on_exit_app(self):
        self.echo('Goodby!')
        # click_repl.exit()
        sys.exit()


    def echo(self, text=''):
        click.echo(text)
        
    
    def input_prompt(self, input_name, input_value, label, is_password):
        if not input_name:
            input_value = prompt_toolkit.prompt(label, is_password=is_password)
        else:
            if input_value is None:
                if not getattr(self, input_name):
                    input_value = prompt_toolkit.prompt(label, is_password=is_password)
                else:
                    input_value = getattr(self, input_name)
            setattr(self, input_name, input_value)
        return input_value


    def run(self):
        cli(obj=self)