#!/usr/bin/perl
#
# DW::Controller::Admin::SupportCat
#
# Support category admin page.
#
# Authors:
#      Pau Amma <pauamma@dreamwidth.org>
#
# Copyright (c) 2014 by Dreamwidth Studios, LLC.
#
# This program is free software; you may redistribute it and/or modify it under
# the same terms as Perl itself. For a copy of the license, please reference
# 'perldoc perlartistic' or 'perldoc perlgpl'.
#

package DW::Controller::Admin::SupportCat;

use strict;

use DW::Controller;
use DW::Routing;
use DW::Template;
use DW::Controller::Admin;
use LJ::Support;
use LJ::TextUtil;
use DW::FormErrors;
use LJ::User;

DW::Routing->register_string( "/admin/supportcat/index", \&index_controller );
DW::Controller::Admin->register_admin_page(
    '/',
    path     => 'supportcat/',
    ml_scope => '/admin/supportcat/index.tt',
    privs    => ['siteadmin:support']
);

DW::Routing->register_string( "/admin/supportcat/category", \&category_controller );

sub index_controller {
    my ( $ok, $rv ) = controller( privcheck => ['siteadmin:support'] );
    return $rv unless $ok;

    my $cats = LJ::Support::load_cats();
    my @cats = sort { $a->{sortorder} <=> $b->{sortorder} } values %$cats;

    my $vars = { %$rv, categories => \@cats };

    return DW::Template->render_template( 'admin/supportcat/index.tt', $vars );
}

sub category_controller {
    my ( $ok, $rv ) = controller(
        privcheck => ['siteadmin:support'],
        form_auth => 1
    );
    return $rv unless $ok;

    my $vars = {%$rv};

    my $r = DW::Request->get;

    # catkey and newcat can come from get (first time in) or post (later)
    my $catkey =
          $r->did_post
        ? $r->post_args->{catkey}
        : $r->get_args->{catkey};
    $catkey = LJ::text_trim( $catkey, 25, 0 );
    my $newcat =
          $r->did_post
        ? $r->post_args->{newcat}
        : $r->get_args->{newcat};
    $newcat = $newcat ? 1 : 0;

    my $cats = LJ::Support::load_cats();
    my $cat  = LJ::Support::get_cat_by_key( $cats, $catkey ) || {
        catkey         => $catkey,
        catname        => '',
        sortorder      => 0,
        basepoints     => 1,
        is_selectable  => 1,
        public_read    => 1,
        public_help    => 0,          # Database default is wrong, wrong, WRONG
        allow_screened => 1,          # Likewise
        hide_helpers   => 0,
        user_closeable => 1,
        replyaddress   => '',
        no_autoreply   => 0,
        scope          => 'general'
    };

    my $errors = DW::FormErrors->new;

    if ( $r->did_post ) {
        my $post_args = $r->post_args;

        # Copy fields to $cat, normalizing at the same time.
        $cat->{catkey}  = $catkey;
        $cat->{catname} = LJ::text_trim( $post_args->{catname}, 80, 0 );
        $cat->{$_} = $post_args->{$_} + 0     foreach (qw( sortorder basepoints ));
        $cat->{$_} = $post_args->{$_} ? 1 : 0 foreach (
            qw( is_selectable public_read public_help allow_screened
            hide_helpers user_closeable no_autoreply )
        );
        $cat->{replyaddress} = LJ::text_trim( $post_args->{replyaddress}, 50, 0 );
        $cat->{scope} =
            ( $post_args->{scope} eq 'local' )
            ? 'local'
            : 'general';

        # Check for errors
        $errors->add( 'catkey',  '.error.catkey_empty' ) if $cat->{catkey} eq '';
        $errors->add( 'catname', '.error.catname_empty' )
            if $cat->{catname} eq '';
        $errors->add( 'sortorder', '.error.sortorder_oob' )
            if $cat->{sortorder} < 0 || $cat->{sortorder} > 16777215;
        $errors->add( 'basepoints', '.error.basepoints_oob' )
            if $cat->{basepoints} < 0 || $cat->{basepoints} > 255;
        if ( $cat->{replyaddress} ) {
            my @errors = ();
            LJ::check_email( $cat->{replyaddress}, \@errors, $post_args,
                \( $vars->{email_checkbox} ) );
            $errors->add_string( 'replyaddress', $_ ) foreach @errors;
        }

        unless ( $errors->exist ) {
            if ( LJ::Support::define_cat($cat) ) {
                $vars->{saved} = 1;
            }
            else {
                $errors->add( 'no_such_variable', '.error.dberror' );
            }
        }
    }

    $vars->{formdata} = $cat;
    $vars->{errors}   = $errors;
    $vars->{newcat}   = $newcat;
    return DW::Template->render_template( 'admin/supportcat/category.tt', $vars );
}

1;