"""
Project:    PARTS Website
Author:     Edward Middleton-Smith
            Precision And Research Technology Systems Limited

Technology: App Routing
Feature:    Dog - Command Routes

Description:
Contact Page Controller.
"""

# IMPORTS
# internal
from business_objects.api import API
from business_objects.dog.command import Command
from business_objects.dog.dog_command_link import Dog_Command_Link
from datastores.datastore_dog import DataStore_Dog
from forms.dog.command import Filters_Command
from helpers.helper_app import Helper_App
from models.model_view_dog_command import Model_View_Dog_Command
from models.model_view_home import Model_View_Home
import lib.argument_validation as av
# external
from flask import Flask, render_template, jsonify, request,  render_template_string, send_from_directory, redirect, url_for, session, Blueprint, current_app, flash
from flask_mail import Mail, Message
from extensions import db, oauth, mail
from urllib.parse import quote_plus, urlencode
from authlib.integrations.flask_client import OAuth
from authlib.integrations.base_client import OAuthError
from urllib.parse import quote, urlparse, parse_qs
import json
import base64
import hmac
import hashlib
import datetime
from altcha import ChallengeOptions, create_challenge, verify_solution


routes_dog_command = Blueprint('routes_dog_command', __name__)


@routes_dog_command.route(Model_View_Dog_Command.HASH_PAGE_DOG_COMMANDS, methods=['GET'])
def commands():
    Helper_App.console_log('commands')
    Helper_App.console_log(f'request_args: {request.args}')
    try:
        form_filters = Filters_Command.from_json(request.args)
    except Exception as e:
        Helper_App.console_log(f'Error: {e}')
        form_filters = Filters_Command()
    Helper_App.console_log(f'form_filters={form_filters}')
    model = Model_View_Dog_Command(form_filters_old = form_filters)
    if not model.is_user_logged_in:
        return redirect(url_for('routes_dog_home.home'))
    Helper_App.console_log(f'form_filters={form_filters}')
    return render_template('pages/dog/_commands.html', model = model)

@routes_dog_command.route(Model_View_Dog_Command.HASH_SAVE_DOG_COMMAND, methods=['POST'])
def save_command():
    data = Helper_App.get_request_data(request)
    try:
        form_filters = Filters_Command.from_json(data[Model_View_Dog_Command.FLAG_FORM_FILTERS])
        if not form_filters.validate_on_submit():
            return jsonify({
                Model_View_Dog_Command.FLAG_STATUS: Model_View_Dog_Command.FLAG_FAILURE, 
                Model_View_Dog_Command.FLAG_MESSAGE: f'Filters form invalid.\n{form_filters.errors}'
            })
        model_return = Model_View_Dog_Command(form_filters_old=form_filters)
        if not model_return.is_user_logged_in:
            raise Exception('User not logged in')
        
        commands = data[Model_View_Dog_Command.FLAG_COMMAND]
        if len(commands) == 0:
            return jsonify({
                Model_View_Dog_Command.FLAG_STATUS: Model_View_Dog_Command.FLAG_FAILURE, 
                Model_View_Dog_Command.FLAG_MESSAGE: f'No commands.'
            })
        objs_command = []
        for command in commands:
            objs_command.append(Command.from_json(command))
        Helper_App.console_log(f'objs_command={objs_command}')
        errors = DataStore_Dog.save_commands(data.get('comment', 'No comment'), objs_command)

        if (len(errors) > 0):
            return jsonify({
                Model_View_Dog_Command.FLAG_STATUS: Model_View_Dog_Command.FLAG_FAILURE, 
                Model_View_Dog_Command.FLAG_MESSAGE: f'Error saving commands.\n{model_return.convert_list_objects_to_json(errors)}'
            })
        return jsonify({
            Model_View_Dog_Command.FLAG_STATUS: Model_View_Dog_Command.FLAG_SUCCESS, 
            Model_View_Dog_Command.FLAG_DATA: Model_View_Dog_Command.convert_list_objects_to_json(model_return.commands)
        })
    except Exception as e:
        return jsonify({
            Model_View_Dog_Command.FLAG_STATUS: Model_View_Dog_Command.FLAG_FAILURE, 
            Model_View_Dog_Command.FLAG_MESSAGE: f'Bad data received by controller.\n{e}'
        })