from flask import abort, flash, redirect, render_template, url_for
from flask_breadcrumbs import register_breadcrumb
from flask_login import current_user, login_required
from app import db
from app.models import Avatar
from . import bp
from .forms import (
  ChangePasswordForm,
  EditNotificationsForm,
  EditAccountForm,
  EditProfileForm
)


@bp.route('', methods=['GET', 'POST'])
@register_breadcrumb(bp, '.', '<i class="material-icons left">settings</i>Settings')
@login_required
def settings():
    user = current_user._get_current_object()
    # region forms
    edit_account_form = EditAccountForm()
    edit_profile_form = EditProfileForm()
    change_password_form = ChangePasswordForm()
    edit_notifications_form = EditNotificationsForm()
    # endregion forms
    # region handle edit profile settings form
    if edit_account_form.validate_on_submit():
        user.email = edit_account_form.email.data
        user.username = edit_account_form.username.data
        db.session.commit()
        flash('Profile settings updated')
        return redirect(url_for('.settings'))
    # endregion handle edit profile settings forms
    # region handle edit public profile information form
    if edit_profile_form.validate_on_submit():
        if edit_profile_form.show_email.data:
            user.add_profile_privacy_setting('SHOW_EMAIL')
        else:
            user.remove_profile_privacy_setting('SHOW_EMAIL')
        if edit_profile_form.show_last_seen.data:
            user.add_profile_privacy_setting('SHOW_LAST_SEEN')
        else:
            user.remove_profile_privacy_setting('SHOW_LAST_SEEN')
        if edit_profile_form.show_member_since.data:
            user.add_profile_privacy_setting('SHOW_MEMBER_SINCE')
        else:
            user.remove_profile_privacy_setting('SHOW_MEMBER_SINCE')
        if edit_profile_form.avatar.data:
            try:
                Avatar.create(
                    edit_profile_form.avatar.data,
                    user=user
                )
            except (AttributeError, OSError):
                abort(500)
        user.about_me = edit_profile_form.about_me.data
        user.location = edit_profile_form.location.data
        user.organization = edit_profile_form.organization.data
        user.website = edit_profile_form.website.data
        user.full_name = edit_profile_form.full_name.data
        db.session.commit()
        flash('Your changes have been saved')
        return redirect(url_for('.settings'))
    # endregion handle edit public profile information form
    # region handle change_password_form POST
    if change_password_form.validate_on_submit():
        user.password = change_password_form.new_password.data
        db.session.commit()
        flash('Your changes have been saved')
        return redirect(url_for('.settings'))
    # endregion handle change_password_form POST
    # region handle edit_notification_settings_form POST
    if edit_notifications_form.validate_on_submit():
        user.setting_job_status_mail_notification_level = \
            edit_notifications_form.job_status_mail_notification_level.data
        db.session.commit()
        flash('Your changes have been saved')
        return redirect(url_for('.settings'))
    # endregion handle edit_notification_settings_form POST
    return render_template(
        'settings/settings.html.j2',
        title='Settings',
        change_password_form=change_password_form,
        edit_account_form=edit_account_form,
        edit_notifications_form=edit_notifications_form,
        edit_profile_form=edit_profile_form,
        user=user
    )