package CMTD::Main;

use strict;
use warnings;
use utf8;

use Mojo::Base 'Mojolicious::Controller';

sub index {
  my ($self) = @_;

  $self->render(text => "Go away!\n");
}

sub captcha {
  my ($self) = @_;

  eval {
    my $table = $c->app->config->{captcha}->{table};
    my @sort = qw(shown tries);
    $self->app->db->begin;
    my ($cid, $data) = $self->app->db->select($table, ['id', 'data'], undef, \@sort)->list;
    $self->app->db->update($table, {shown => time()}, {id => $cid});
    $self->app->db->commit;
    $self->app->log->debug("showing captcha #$cid");
    $self->render(json => {id => $cid, data => $data}); 1;
  } or do {
    chomp $@;
    $self->app->log->error("error when showing captcha: $@");
    $self->res->code(500);
    $self->render(text => 'internal error');
  };
}

sub c_list {
}

sub c_add {
  my ($self) = @_;

  my $ref = $self->referrer;
  unless ($ref and ref($ref) eq 'HASH') {
    $self->res->code(400);
    $self->render(text => "can't detect referred page\n");
    return;
  }

  my $site = $self->app->sites->{ $ref->{site} };
  unless ($site and ref($site) eq 'HASH') {
    $self->res->code(400);
    $self->render(text => "no such site\n");
    return;
  }

  eval {
    1;
  } or do {
    chomp $@;
    my $msg = sprintf "Error when listing comments for %s/%s: %s",
      $ref->{site}, $ref->{pid}, $@;
    $self->app->log->error($msg);
    $self->res->code(500);
    $self->render(text => "internal error\n");
  };
}

1;