from flask import abort, flash, redirect, render_template, url_for
from flask_breadcrumbs import register_breadcrumb
from app import db
from app.models import Avatar, Corpus, User
from app.settings.forms import (
  ChangePasswordForm,
  EditNotificationsForm,
  EditAccountForm,
  EditProfileForm
)
from . import bp
from .forms import AdminEditUserForm
from app.users.utils import (
    user_endpoint_arguments_constructor as user_eac,
    user_dynamic_list_constructor as user_dlc
)


@bp.route('')
@register_breadcrumb(bp, '.', '<i class="material-icons left">admin_panel_settings</i>Administration')
def admin():
    return render_template(
        'admin/admin.html.j2',
        title='Administration'
    )


@bp.route('/corpora')
@register_breadcrumb(bp, '.corpora', 'Corpora')
def corpora():
    corpora = Corpus.query.all()
    return render_template(
        'admin/corpora.html.j2',
        title='Corpora',
        corpora=corpora
    )


@bp.route('/users')
@register_breadcrumb(bp, '.users', '<i class="material-icons left">group</i>Users')
def users():
    users = User.query.all()
    return render_template(
        'admin/users.html.j2',
        title='Users',
        users=users
    )


@bp.route('/users/<hashid:user_id>')
@register_breadcrumb(bp, '.users.entity', '', dynamic_list_constructor=user_dlc)
def user(user_id):
    user = User.query.get_or_404(user_id)
    return render_template(
        'admin/user.html.j2',
        title=user.username,
        user=user
    )


@bp.route('/users/<hashid:user_id>/settings', methods=['GET', 'POST'])
@register_breadcrumb(bp, '.users.entity.settings', '<i class="material-icons left">settings</i>Settings')
def user_settings(user_id):
    user = User.query.get_or_404(user_id)
    # region forms
    edit_account_form = EditAccountForm(user=user)
    edit_profile_form = EditProfileForm(user=user)
    change_password_form = ChangePasswordForm(user=user)
    edit_notifications_form = EditNotificationsForm(user=user)
    # 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('.user_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.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('.user_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('.user_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('.user_settings'))
    # endregion handle edit_notification_settings_form POST
    return render_template(
        'admin/user_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
    )



# @bp.route('/users/<hashid:user_id>/edit', methods=['GET', 'POST'])
# @register_breadcrumb(bp, '.users.entity.edit', 'Edit', endpoint_arguments_constructor=user_eac)
# def edit_user(user_id):
#     user = User.query.get_or_404(user_id)
#     admin_edit_user_form = AdminEditUserForm(
#         data={'confirmed': user.confirmed, 'role': user.role.hashid},
#         prefix='admin-edit-user-form'
#     )
#     edit_profile_settings_form = EditAccountForm(
#         user,
#         data=user.to_json_serializeable(),
#         prefix='edit-profile-settings-form'
#     )
#     edit_notification_settings_form = EditNotificationsForm(
#         data=user.to_json_serializeable(),
#         prefix='edit-notification-settings-form'
#     )
#     if (admin_edit_user_form.submit.data
#             and admin_edit_user_form.validate()):
#         user.confirmed = admin_edit_user_form.confirmed.data
#         role_id = hashids.decode(admin_edit_user_form.role.data)
#         user.role = Role.query.get(role_id)
#         db.session.commit()
#         flash('Your changes have been saved')
#         return redirect(url_for('.edit_user', user_id=user.id))
#     if (edit_profile_settings_form.submit.data
#             and edit_profile_settings_form.validate()):
#         user.email = edit_profile_settings_form.email.data
#         user.username = edit_profile_settings_form.username.data
#         db.session.commit()
#         flash('Your changes have been saved')
#         return redirect(url_for('.edit_user', user_id=user.id))
#     if (edit_notification_settings_form.submit.data
#             and edit_notification_settings_form.validate()):
#         user.setting_job_status_mail_notification_level = \
#             UserSettingJobStatusMailNotificationLevel[
#                 edit_notification_settings_form.job_status_mail_notification_level.data  # noqa
#             ]
#         db.session.commit()
#         flash('Your changes have been saved')
#         return redirect(url_for('.edit_user', user_id=user.id))
#     return render_template(
#         'admin/edit_user.html.j2',
#         admin_edit_user_form=admin_edit_user_form,
#         edit_profile_settings_form=edit_profile_settings_form,
#         edit_notification_settings_form=edit_notification_settings_form,
#         title='Edit user',
#         user=user
#     )