<%

  my $api = gitprep_api;

  my $user = param('user');

  my $project = param('project');

  my $remote_user = param('remote_user');

  my $remote_project = param('remote_project');

  my $remote_branch = param('remote-branch');

  # Authentication

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

    $self->redirect_to('/');

    return;

  }

  # Branches

  my $git = app->git;

  my $remote_branches = $git->branches($remote_user, $remote_project);

  my $remote_branch_names = [map { $_->{name} } @$remote_branches];

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

  my $errors;

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

    # Validation

    my $api = gitprep_api;

    my $params = $api->params;

    my $rule = [

      user => [

        ['user_name' => 'User name is invalid.']

      ],

      project => [

        ['project_name' => 'Repository name is invalid.']

      ],

      branch => [

        ['not_blank' => 'Branch name is empty.']

      ],

      remote_user => [

        ['user_name' => 'Remote User name is invalid.']

      ],

      remote_project => [

        ['project_name' => 'Remote repository is invalid.']

      ],

      'remote-branch' => [

        ['not_blank' => 'Remote branch name is empty.']

      ],

      force => {require => 0} => [

        'any'

      ]

    ];

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

    if ($vresult->is_ok) {

      my $safe_params = $vresult->data;

      # Valid paramters

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

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

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

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

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

      my $remote_branch = $safe_params->{'remote-branch'};

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

      # Check branch name

      my $branches = $git->branches($user, $project);

      if (!$force && grep { $branch eq $_->{name} } @$branches) {

        $errors = ["Branch \"$branch\" is already exists. If you want to import this branch, check force option."];

      }

      else {

        eval {

          $git->import_branch(

            $user,

            $project,

            $branch,

            $remote_user,

            $remote_project,

            $remote_branch,

            {force => $force}

          );

        };

        if ($@) {

          $errors = ['Internal Error'];

        }

        else {

          flash(message => "Success: " . ($force ? 'force ' : '') . "import \"$remote_user / $remote_project / $remote_branch\" into \"$user / $project / $branch\"");

          $self->redirect_to('current');

          return;

        }

      }

    }

    else {

      $errors = $vresult->messages;

    }

  }

%>

% layout 'common', title => "Import branch";

  %= include 'include/header';

  %= javascript begin

    $('document').ready(function () {

      // Select remote branch

      $('[name=copy-branch-name]').on('click', function () {

        $('[name=branch]').val($('[name=remote_branch]').val());

        return false;

      });

    });

  % end

  <div class="container">

    %= include '/include/project_header';

    % if (my $message = flash('message')) {

      <div class="alert alert-success">

        <button type="button" class="close" data-dismiss="alert">&times;</button>

        <%= $message %>

      </div>

    % }

    % if ($errors) {

      <div class="alert alert-error">

        <button type="button" class="close" data-dismiss="alert">&times;</button>

        % for my $error (@$errors) {

          <p><%= $error %></p>

        % }

      </div>

    % }

    <h3>Import branch</h3>

    <form action="<%= url_for("/$user/$project/import-branch/$remote_user/$remote_project")->query(op => 'import') %>" method="post">

      <div class="row" style="font-size:22px">

        <div class="span6">

          <div class="well" style="text-align:center">

            <div style="color:blue;margin-bottom:15px">

              %= "$user / $project";

            </div>

            <div>

              %= text_field 'branch', placeholder => "Branch name", style => "margin-top:12px;width:250px";

              <button name="copy-branch-name", class="btn" style="font-size:12px; padding-left:3px;padding-right:3px;color:#666">Copy Branch Name</button>

            </div>

            <table style="width:100%">

              <tr>

                <td style="width:80px;text-align:right">

                  %= submit_button 'Import', class => "btn";

                </td>

                <td style="width:20px;">

                  <%= check_box force => 1 %> 

                </td>

                <td style="font-size:13px;padding-top:7px;text-align:left">

                  Force

                </td>

              </tr>

            </table>

          </div>

        </div>

        <div class="span1">

          <div style="padding: 19px;text-align:center;font-size:26px">

            ⇐

          </div>

        </div>

        <div class="span5">

          <div class="well" style="text-align:center">

            <div style="color:green;margin-bottom:15px">

              %= "$remote_user / $remote_project";

            </div>

            % param(remote_branch => $remote_branch);

            %= select_field 'remote-branch' => $remote_branch_names, style => "width:250px";

          </div>

        </div>

      </div>

    </form>

  </div>

  %= include '/include/footer';