<%

  # API

  my $api = gitprep_api;

  my $manager = app->manager;

  # Parameters

  my $op = param('op') || '';

  my $user = param('user') || '';

  my $project = param('project');

  # Authentication

  unless ($api->logined($user)) {

    $self->redirect_to('/');

    return;

  }

  # Rename project

  my $git = app->git;

  my $errors;

  if (lc $self->req->method eq 'post') {

    if ($op eq 'add') {

      my $params = $api->params;

      my $rule = [

        collaborator => [

          ['not_blank' => 'collaborator is empty.'],

          # Check user

          sub {

            my $collaborator = shift || '';

            if ($collaborator eq $user) {

              return {result => 0, message => "User $collaborator is yourself"};

            }

            else {

              my $row = app->dbi->model('user')->select(id => $collaborator)->one;

              return $row ? 1 : {result => 0, message => "User $collaborator don't exists"};

            }

          }

        ]

      ];

      my $vresult = app->vc->validate($params, $rule);

      if ($vresult->is_ok) {

        my $safe_params = $vresult->data;

        my $collaborator = $safe_params->{collaborator};

        # Insert

        eval {

          app->dbi->model('collaboration')->insert(

            {

              user_id => $user,

              project_name => $project,

              collaborator_id => $collaborator

            }

          );

        };

        if (my $e = $@) {

          app->log->error(url_with . ": $e");

          $errors = ['Internal Error'];

        }

        else {

          flash(message => "Collaborator $collaborator is added.");

          $self->redirect_to('current');

          return;

        }

      }

      else {

        $errors = $vresult->messages;

      }

    }

    elsif ($op eq 'remove') {

      my $collaborator = param('collaborator');

      # Delete

      eval {

        app->dbi->model('collaboration')->delete(

          where => {

            user_id => $user,

            project_name => $project,

            collaborator_id => $collaborator

          }

        );

      };

      if (my $e = $@) {

        app->log->error(url_with . ": $e");

        $errors = ['Internal Error'];

      }

      else {

        flash(message => "Collaborator $collaborator is removed.");

        $self->redirect_to('current');

        return;

      }

    }

  }

  my $collaborators = app->dbi->model('collaboration')->select(

    'collaborator_id',

    where => {user_id => $user, project_name => $project},

    append => 'order by collaborator_id'

  )->values;

%>

% layout 'common', title => 'Collaboration';

  %= include '/include/header';

  <div class="container">

    %= include '/include/errors', errors => $errors;

    %= include '/include/message', message => flash('message');

    %= include '/include/project_header';

    <div class="row">

      <div class="span2">

        <ul class="unstyled" style="font-size:13px;">

          <li class="border-gray" style="padding:6px;"><a href="<%= url_for("/$user/$project/settings") %>">Options</a></li>

          <li class="border-gray" style="border-top:none;padding:5px;"><b>Collaborators</b></li>

        </ul>

      </div>

      <div class="span10">

        <div style="font-size:16px;margin-top:10px;margin-bottom:10px"><b>Manage Collaborators</b></div>

        % if (@$collaborators) {

          <table class="table" style="margin-bottom:0">

            % for my $collaborator (@$collaborators) {

              <tr>

                <td>

                  <a href="<%= url_for("/$collaborator") %>"><%= $collaborator %></a>

                  <form action="<%= url_for->query(op => 'remove') %>" method="post" style="display:inline-block">

                    <%= hidden_field 'collaborator' => $collaborator %>

                    (<a href="javascript:void(0)" onclick="$(this).closest('form').submit();" style="color:red">remove</a>)

                  </form>

                </td>

              </tr>

            % }

          </table>

        % }

        <form action="<%= url_for->query(op => 'add') %>" method="post">

          <div class="well" style="padding:5px">

            <%= text_field 'collaborator', style => 'margin-bottom:0' %>

            <input type="submit" value="Add"" >

          </div>

        </form>

      </div>

    </div>

  </div>

  %= include '/include/footer';