# -*- encoding: utf-8 -*-
"""
Copyright (c) 2019 - present AppSeed.us
"""

from apps.home import blueprint
from apps.home.forms import MREForm
from apps.MRE import compute_mre, ConsumerNotEligibleError
from flask import render_template, request, flash, jsonify
from flask_login import login_required
from jinja2 import TemplateNotFound


@blueprint.route('/')
@blueprint.route('/index')
def index():
    mre_form = MREForm(request.form)
    # if request.method == 'POST' and mre_form.validate_on_submit():
    #     try:
    #         mre = compute_mre(mre_form.home_value, mre_form.down_payment_percent, mre_form.consumer_fico)
    #         return render_template('home/mre.html', form=mre_form)
    #
    #     except ConsumerNotEligibleError as ex:
    #         flash(f'Error: {ex.reason}')

    return render_template('home/mre.html', form=mre_form)


@blueprint.route('/compute_mre', methods=['GET'])
def ajax_compute_mre():
    home_value = float(request.args.get('home_value').replace(',', ''))
    consumer_fico = int(request.args.get('consumer_fico'))
    down_payment_percent = float(request.args.get('down_payment_percent'))
    try:
        result = compute_mre(home_value, down_payment_percent, consumer_fico)
    except ConsumerNotEligibleError as ex:
        return jsonify({'error': ex.reason})

    print(f'Computed MRE: {result}')

    return jsonify({'computed_mre': result})


@blueprint.route('/<template>')
@login_required
def route_template(template):

    try:

        if not template.endswith('.html'):
            template += '.html'

        # Detect the current page
        segment = get_segment(request)

        # Serve the file (if exists) from app/templates/home/FILE.html
        return render_template("home/" + template, segment=segment)

    except TemplateNotFound:
        return render_template('home/page-404.html'), 404

    except:
        return render_template('home/page-500.html'), 500


# Helper - Extract current page name from request
def get_segment(request):

    try:

        segment = request.path.split('/')[-1]

        if segment == '':
            segment = 'index'

        return segment

    except:
        return None