<%

  # API

  my $api = gitprep_api;

  # Parameters

  my $user_id = param('user');

  my $project_id = param('project');

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

  my $display = param('display') || 'overview';

  my $page = param('page') || 1;

  # Git

  my $git = $self->app->git;

  # Delete

  my $errors;

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

    # Forbbiden

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

      $self->redirect_to('/');

      return;    

    }

    # Parameters

    my $branch = param('branch');

    # Validator

    my $vc = app->vc;

    # Validation result

    my $validation = $vc->validation;

    # "branch"

    if (!(defined $branch && length $branch)) {

      $validation->add_failed(branch => 'Branch name is empty');

    }

    if ($validation->is_valid) {

      # Delete branch

      eval { $git->delete_branch(app->rep_info($user_id, $project_id), $branch) };

      if (my $e = $@) {

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

        $errors = ['Internal Error'];

      }

      else {

        $self->flash(message => "Branch $branch is deleted.");

        $self->redirect_to;

        return;

      }

    }

    else { $errors = $validation->messages }

  }

  # Default branch

  my $default_branch_name = app->manager->default_branch($user_id, $project_id);

  my $default_branch = $git->branch($self->app->rep_info($user_id, $project_id), $default_branch_name);

  # Branches

  my $branch_types;

  my $branches_h = {

    default => [],

    active => [],

    stale => [],

    all => []

  };

  # Pagenation

  my $page_count = 20;

  my $skip = $page_count * ($page - 1);

  my $branches = $git->branches($self->app->rep_info($user_id, $project_id));

  my $max = 0;

  my $active_count = 0;

  my $stale_count = 0;

  my $all_count = 0;

  for my $branch (@$branches) {

    $branch->{status} = $git->branch_status(

      $self->app->rep_info($user_id, $project_id),

      $default_branch->{name},

      $branch->{name}

    );

    $max = $branch->{status}{ahead} if $max < $branch->{status}{ahead};

    $max = $branch->{status}{behind} if $max < $branch->{status}{behind};

    if ($branch->{status}{ahead} > 100) {

      $branch->{status}{ahead_bar} = 100;

    }

    else {

      $branch->{status}{ahead_bar} = $branch->{status}{ahead};

    }

    if ($branch->{status}{behind} > 100) {

      $branch->{status}{behind_bar} = 100;

    }

    else {

      $branch->{status}{behind_bar} = $branch->{status}{behind};

    }

    $max = 100 if $max > 100;

    my $branch_type;

    if ($branch->{name} eq $default_branch_name) {

      $branch_type = 'default';

    }

    elsif ($branch->{commit}{age} < 60 * 60 * 24 * (365 * 3)) {

      $branch_type = 'active';

    }

    else {

      $branch_type = 'stale';

    }

    if ($display eq 'overview') {

      if ($branch_type eq 'default') {

        push @{$branches_h->{default}}, $branch;

      }

      elsif ($branch_type eq 'active') {

        push @{$branches_h->{active}}, $branch;

      }

      elsif ($branch_type eq 'stale') {

        push @{$branches_h->{stale}}, $branch;

      }

    }

    elsif ($display eq 'active') {

      if ($branch_type eq 'active') {

        if ($active_count >= $skip && $active_count < $skip + $page_count) {

          push @{$branches_h->{active}}, $branch;

        }

        $active_count++;

      }

    }

    elsif ($display eq 'stale') {

      if ($branch_type eq 'stale') {

        if ($stale_count >= $skip && $stale_count < $skip + $page_count) {

          push @{$branches_h->{stale}}, $branch;

        }

        $stale_count++;

      }

    }

    elsif ($display eq 'all') {

      if ($all_count >= $skip && $all_count < $skip + $page_count) {

        push @{$branches_h->{all}}, $branch;

      }

      $all_count++;

    }

  }

  my $original_project_row_id = app->dbi->model('project')->select(

    'original_project',

    where => {'user.id' => $user_id, 'project.id' => $project_id}

  )->value;

  my $original_project;

  if ($original_project_row_id) {

    $original_project = app->dbi->model('project')->select(

      [

        {__MY__ => '*'},

        {user => ['id']}

      ],

      where => {'project.row_id' => $original_project_row_id}

    )->one;

  }

%>

% layout 'common', title => "branches  \x{30fb} $user_id/$project_id";

  %= include '/include/header';

  <div class="container" style="padding-bottom:30px">

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

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

    <!-- Branches (for tests) -->

    <ul class="branches-select">

      <li class="<%= $display eq 'overview' ? 'active' : '' %>">

        <a href="<%= url_for("/$user_id/$project_id/branches") %>">Overview</a>

      </li>

      <li class="<%= $display eq 'active' ? 'active' : '' %>">

        <a href="<%= url_for("/$user_id/$project_id/branches/active") %>">Active</a>

      </li>

      <li class="<%= $display eq 'stale' ? 'active' : '' %>">

        <a href="<%= url_for("/$user_id/$project_id/branches/stale") %>">Stale</a>

      </li>

      <li class="<%= $display eq 'all' ? 'active' : '' %>">

        <a href="<%= url_for("/$user_id/$project_id/branches/all") %>">All branches</a>

      </li>

    </ul>

    <%

      if ($display eq 'overview') {

        $branch_types = ['default', 'active', 'stale'];

      }

      elsif ($display eq 'active') {

        $branch_types = ['active'];

      }

      elsif ($display eq 'stale') {

        $branch_types = ['stale'];

      }

      elsif ($display eq 'all') {

        $branch_types = ['all'];

      }

    %>

    % for my $branch_type (@$branch_types) {

      % my $branches = $branches_h->{$branch_type};

      % if (@$branches || $display ne 'overview') {

        <ul class="branches">

          <li>

            % if ($branch_type eq 'default') {

              Default branch

            % } elsif ($branch_type eq 'active') {

              Active branch

            % } elsif ($branch_type eq 'stale') {

              Stale branch

            % } elsif ($branch_type eq 'all') {

              All branches

            % }

          </li>

          % if (@$branches) {

            % my $branches_count;

            % for (my $i = 0; $i < @$branches; $i++) {

              <%

                my $branch = $branches->[$i];

                my $branch_name = $branch->{name};

                my $commit_author_email = $branch->{commit}{author_email};

                my $commit_author_id = app->dbi->model('user')->select(

                  'id',

                  where => {email => $commit_author_email}

                )->value;

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

                  {__MY__ => ['row_id']},

                  where => {

                    'base_project.id' => $project_id,

                    'base_project__user.id' => $user_id,

                    base_branch => $default_branch_name,

                    target_branch => $branch_name

                  }

                )->one;

                my $issue;

                if ($pull_request) {

                  $issue = app->dbi->model('issue')->select(

                    where => {pull_request => $pull_request->{row_id}}

                  )->one;

                }

              %>

              % if ($display eq 'overview' && $i > 4) {

                <li class="branches-overview-more">

                  <a href="<%= url_for("/$user_id/$project_id/branches/$branch_type") %>">

                    View more <%= $branch_type %> branches

                  </a>

                </li>

                % last;

              % } else {

                <li>

                  <ul>

                    <li>

                      <div class="branches-name">

                        <a href="<%= url_for("/$user_id/$project_id/tree/$branch_name") %>">

                          <%= $branch_name %>

                        </a>

                      </div>

                      <div class="branches-age" title="<%= $branch->{commit}{age_string_datetime_local} %>">

                        Updated <%= $branch->{commit}{age_string} %> by

                      </div>

                      <div class="branches-author"  title="<%= $branch->{commit}{author_email} %>">

                        % if (defined $commit_author_id) {

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

                        % } else {

                          <%= $branch->{commit}{author_name} %>

                        % }

                      </div>

                    </li>

                    <li class="second-child">

                      % if ($branch_name eq $default_branch_name) {

                        <div style="padding-left:80px;padding-top:3px">

                          <div class="branches-default">

                            Default

                          </div>

                        </div>

                      % } else {

                        <table class="ahead-behind">

                          <tr>

                            <td class="ahead-behind-behind-count">

                              <%= $branch->{status}{behind} %>

                            </td>

                            <td class="ahead-behind-separate">

                            </td>

                            <td style="padding-left:3px">

                              <%= $branch->{status}{ahead} %>

                            </td>

                          </tr>

                          <tr>

                            <td style="width:100px">

                              <div style="margin-left:auto;margin-right:0;background:#dcdcdc;width:<%= $branch->{status}{behind_bar} %>%;height:4px"></div>

                            </td>

                            <td class="ahead-behind-separate">

                            </td>

                            <td style="width:100px">

                              <div style="background:#dcdcdc;width:<%= $branch->{status}{ahead_bar} %>%;height:4px"></div>

                            </td>

                          </tr>

                        </table>

                      % }

                    </li>

                    <li class="last-child">

                      % if ($branch_name eq $default_branch_name) {

                        % if ($api->logined($user_id)) {

                          <a href="<%= url_for("/$user_id/$project_id/settings#form-default-branch") %>" type="submit" class="btn btn-small">Change default branch</a>

                        % }

                      % } else {

                        % if ($api->logined) {

                          % if ($pull_request) {

                            % if ($issue->{open}) {

                              #<%= $issue->{row_id} %>

                              <a class="branches-open" href="<%= url_for("/$user/$project/pull/$issue->{row_id}") %>">

                                open

                              </a>

                            % } else {

                              <a class="branches-close" href="<%= url_for("/$user/$project/pull/$issue->{row_id}") %>">

                                closed

                              </a>

                            % }

                          % } else {

                            <% 

                              my $compare_url;

                              if ($original_project) {

                                my $original_user_id = $original_project->{'user.id'};

                                my $original_project_id = $original_project->{id};

                                my $exists_original_branch_name = app->git->exists_branch(

                                  app->rep_info($original_user_id, $original_project_id),

                                  $branch_name

                                );

                                if ($exists_original_branch_name) {

                                  $compare_url = url_for("/$original_user_id/$original_project_id/compare/$branch_name...$user_id:$branch_name")->query(expand => 1);

                                }

                                else {

                                  my $original_project_default_branch = app->manager->default_branch($original_user_id, $original_project_id);

                                  $compare_url = url_for("/$original_user_id/$original_project_id/compare/$original_project_default_branch...$user_id:$branch_name")->query(expand => 1);

                                }

                              }

                              else {

                                $compare_url = url_for("/$user_id/$project_id/compare/$branch_name")->query(expand => 1);

                              }

                            %>

                            <a class="btn btn-small" href="<%= $compare_url %>">

                              New pull request

                            </a>

                          % }

                        % } else {

                          <a class="btn btn-small" href="<%= url_for("/$user_id/$project_id/compare/$branch_name")->query(expand => 1) %>">

                            Compare

                          </a>

                        % }

                        % if ($api->logined($user_id)) {

                          % if ($pull_request && $issue->{open}) {

                            <button class="btn btn-small disabled delete-branch"value="Delete">Delete</button>

                          % } else {

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

                              <input type="submit" class="btn btn-small delete-branch" style="color:#900;" value="Delete">

                              %= hidden_field branch => $branch_name;

                            </form>

                          % }

                        % }

                      % }

                    </li>

                  </ul>

                </li>

              % }

              % $branches_count++;

            % }

            % if ($display ne 'overview') {

              <div class="pagenation-container" style="margin-top:20px">

                <ul class="pagenation">

                  % if ($page == 1) {

                    <li><span>Newer</span></li>

                  % } else {

                    % my $newer_page = $page - 1;

                    <li>

                      <a href="<%= url_for("/$user_id/$project_id/branches/$display?page=$newer_page") %>">Newer</a>

                    </li>

                  % }

                  % if ($branches_count < $page_count) {

                    <li><span>Older</span></li>

                  % } else {

                    % my $older_page = $page + 1;

                    <li>

                      <a href="<%= url_for("/$user_id/$project_id/branches/$display?page=$older_page") %>">Older</a>

                    </li>

                  % }

                </ul>

              </div>

            % }

          % } else {

            <li style="text-align:center;text-color:#767676">

              <%

                my $branch_type_name;

                if ($branch_type eq 'active' || $branch_type eq 'stale') {

                  $branch_type_name = $branch_type;

                }

                else {

                  $branch_type_name = '';

                }

              %>

              There aren’t any <%= $branch_type_name %> branches.

            </li>

          % }

        </ul>

      % }

    % }

  </div>

  %= include '/include/footer';