<%
  # API
  my $api = gitprep_api;
  my $manager = app->manager;
  
  # Parameters
  my $op = param('op') || '';
  my $user_id = param('user') || '';
  my $user_row_id = $api->get_user_row_id($user_id);
  my $project_id = param('project');
  
  # Authentication
  unless ($api->logined($user_id)) {
    $self->redirect_to('/');
    return;
  }
  
  # Rename project
  my $git = app->git;
  my $errors;
  if (lc $self->req->method eq 'post') {
    if ($op eq 'rename-project') {
      
      # Parameters
      my $to_project = param('to-project');
      
      # Validator
      my $vc = app->vc;
      
      # Validation result
      my $validation = $vc->validation;
      
      # "to-project" check
      if (!(defined $to_project && length $to_project)) {
        $validation->add_failed('to-project' => 'Repository name is empty.');
      }
      elsif (length $to_project > 300) {
        $validation->add_failed('to-project' => 'Repository name is too long.');
      }
      elsif (!$vc->check($to_project, 'project_name')) {
        $validation->add_failed('to-project' => 'Repository name contains invalid charactor.');
      }
      elsif (app->manager->exists_project($user_id, $to_project)) {
        $validation->add_failed('to-project' => "$to_project is already exists");
      }
      
      if ($validation->is_valid) {
        # Rename
        eval { app->manager->rename_project($user_id, $project_id, $to_project) };
        if (my $e = $@) {
          app->log->error($e);
          $errors = ['Internal Error'];
        }
        else {
          flash(message => "Repository name is renamed to $to_project");
          $self->redirect_to("/$user_id/$to_project/settings");
          return;
        }
      }
      else { $errors = $validation->messages }
    }
    
    # Change description
    elsif ($op eq 'change-description') {
      
      # Parameters
      my $description = param('description');
      $description = '' unless defined $description;
 
      # Validator
      my $vc = app->vc;
      
      # Validation result
      my $validation = $vc->validation;
      
      if (length $description > 300) {
        $validation->add_failed(description => 'description is too long');
      }
      
      if ($validation->is_valid) {
        eval { $git->description(app->rep_info($user_id, $project_id), $description) };
        if (my $e = $@) {
          app->log->error("/$user_id/$project_id/settings?op=description: $e");
          $errors = ['Internal Error'];
        }
        else {
          flash(message => 'Description is changed.');
          $self->redirect_to('current');
          return;
        }
      }
    }

    # Change website URL
    elsif ($op eq 'change-website-url') {
      
      # Parameters
      my $website_url = param('website-url');
      $website_url = '' unless defined $website_url;
 
      # Validator
      my $vc = app->vc;
      
      # Validation result
      my $validation = $vc->validation;
      
      if (length $website_url > 300) {
        $validation->add_failed('website-url' => 'Website URL is too long');
      }
      
      if ($validation->is_valid) {
        app->dbi->model('project')->update(
          {website_url => $website_url},
          where => {user => $user_row_id, id => $project_id}
        );
        
        flash(message => 'Website URL is changed.');
        $self->redirect_to('current');
        return;
      }
    }
    
    # Change default branch
    elsif ($op eq 'save-settings') {
      
      # Parameters
      my $default_branch = param('default-branch');
      my $private = param('private');
      my $ignore_space_change = param('ignore_space_change');
      my $guess_encoding = param('guess_encoding');

      # Validator
      my $vc = app->vc;
      
      # Validation result
      my $validation = $vc->validation;
      
      # Check default branch
      if (defined $default_branch && length $default_branch > 300) {
        $validation->add_failed('default-branch' => 'default branch is too long');
      }
      
      # Check private
      $private = $private ? 1 : 0;
      
      # Check ignore space change
      $ignore_space_change = $ignore_space_change ? 1 : 0;
      
      # Check guess encoding
      $guess_encoding //= '';
      if (length $guess_encoding > 300) {
        $validation->add_failed(guess_encoding => 'guess_encoding is too long');
      }
      
      my $params = {};
      if (defined $default_branch) {
        $params->{default_branch} = $default_branch;
      }
      if (defined $private) {
        $params->{private} = $private;
      };
      if (defined $ignore_space_change) {
        $params->{ignore_space_change} = $ignore_space_change;
      }
      if (defined $guess_encoding) {
        $params->{guess_encoding} = $guess_encoding;
      }
      
      my $dbi = app->dbi;
      eval {
        $dbi->model('project')->update(
          $params,
          where => {user => $user_row_id, id => $project_id}
        );
      };
      
      if (my $e = $@) {
        app->log->error("/$user_id/$project_id/settings?op=save-settings: $e");
        $errors = ['Internal Error'];
      }
      else {
        flash(message => "Settings is saved");
        $self->redirect_to('current');
        return;
      }
    }
    
    # Delete project
    elsif ($op eq 'delete-project') {
      
      my $user_id = param('user');
      my $project_id = param('project');
      
      eval { app->manager->delete_project($user_id, $project_id) };
      if (my $e = $@) {
        app->log->error("/$user_id/$project_id/settings: $e");
        $errors = ['Internal Error'];
      }
      else {
        flash(message => "Repository $project_id is deleted.");
        $self->redirect_to("/$user_id");
        return;
      }
    }
  }
%>

% layout 'common', title => 'Options';
  
  %= javascript begin
    
    $(document).ready(function () {
    
      // Rename project
      $('#rename').on('click', function () {
        $('#form-rename-project').submit();
      });

      // Check matching deleted project
      $('input[name="deleted-project"]').on('keyup', function () {
        var deleted_project = $(this).val();
        var project = "<%= $project_id %>";
        
        if (deleted_project == project) {
          $('#delete').attr('class', 'btn btn-danger')
            .removeAttr('disabled');
        }
        else {
          $('#delete').attr('class', 'btn btn-danger disabled')
            .attr('disabled', 'disabled');
        }
      });
            
      // Delete project
      $('#delete').on('click', function () {
        $('#form-delete-project').submit();
      });
    });
  % end
  
  %= include '/include/header';
  
  <div class="container">
    %= include '/include/errors', errors => $errors;
    %= include '/include/message', message => flash('message');
    
    <div class="project-settings">
      <div class="left">
        <ul>
          <li><b>Options</b></li>
          <li><a href="<%= url_for("/$user_id/$project_id/settings/collaboration") %>">Collaborators</a></li>
        </ul>
      </div>
      <div class="right">

        <ul class="project-settings-main">
          <li>
            <h4>
              Repository name
            </h4>
          </li>
          <li>
            <form id="form-rename-project" action="<%= url_for->query(op => 'rename-project') %>" method="post">
              <div>
                %= text_field 'to-project' => $project_id, style => "width:80%";
                <a href="#rename-confirm" role="button" class="btn" data-toggle="modal">
                  Rename
                </a>
              </div>
            </form>
          </li>
        </ul>

        <ul class="project-settings-main">
          <li>
            <h4>
              Description
            </h4>
          </li>
          <li>
            <form action="<%= url_for->query(op => 'change-description') %>" method="post">
              <div>
                % my $description = $git->description(app->rep_info($user_id, $project_id));
                % $description = '' unless defined $description;
                %= text_field 'description' => $description, style => "width:90%";
                <input type="submit" class="btn" value="Save">
              </div>
            </form>
          </li>
        </ul>

        <ul class="project-settings-main">
          <li>
            <h4>
              Website URL
            </h4>
          </li>
          <li>
            <form action="<%= url_for->query(op => 'change-website-url') %>" method="post">
              <div>
                <%
                  my $website_url = app->dbi->model('project')->select('website_url', where => {user => $user_row_id, id => $project_id})->value;
                  $website_url = '' unless defined $website_url;
                %>
                
                %= text_field 'website-url' => $website_url, style => "width:90%";
                <input type="submit" class="btn" value="Save">
              </div>
            </form>
          </li>
        </ul>
        
        <form id="form-default-branch" action="<%= url_for %>" method="post">
          %= hidden_field op => 'save-settings';
          <ul class="project-settings-main">
            <li>
              <h4>
                Settings
              </h4>
            </li>
            <li id="default-branch">
              Default Branch
              <%
                my $branches = $git->branches($self->app->rep_info($user_id, $project_id));
                my $branch_names = [map { $_->{name} } @$branches];
                my $default_branch = app->manager->default_branch($user_id, $project_id);
                push @$branch_names, $default_branch unless @$branch_names;
                param('default-branch', $default_branch);
              %>
              %= select_field 'default-branch' => $branch_names;
            </li>
            <li>
              <span>Make this repository private</span>
              % my $private = app->manager->is_private_project($user_id, $project_id);
              % my @private_checked = $private ? (checked => undef) : ();
              %= hidden_field 'private' => 0;
              %= check_box 'private' => 1, @private_checked;
            </li>
            <li>
              <%
                my $ignore_space_change = app->dbi->model('project')->select(
                  'ignore_space_change',
                  where => {user => $user_row_id, id => $project_id}
                )->value;
                my @ignore_space_change_checked = $ignore_space_change ? (checked => undef) : ();
              %>
              <span>Ignore space change in diff</span>
              
              %= hidden_field 'ignore_space_change' => 0;
              %= check_box 'ignore_space_change' => 1, @ignore_space_change_checked;
            </li>
            <li>
              <%
                my $guess_encoding = app->dbi->model('project')->select(
                  'guess_encoding',
                  where => {user => $user_row_id, id => $project_id}
                )->value;
              %>
              <div>Guess encoding</div>
              (Guess encoding from the following encoding list. default is "UTF-8".
              if your source code is different from UTF-8, set comma separated encoding list.
              For example "cp932,UTF-8")
              %= text_field 'guess_encoding' => $guess_encoding;
            </li>
            <li>
              <input type="submit" class="btn" value="Save">
            </li>
          </ul>
        </form>

        <ul class="project-settings-danger">
          <li style="background:red;padding-left:5px">
            <h4 style="color:white">Danger Zone</h4>
          </li>
          <li class="border-gray radius-bottom" style="padding:5px 10px;border-top:none">
            <form id="form-delete-project" action="<%= url_for->query(op => 'delete-project') %>" method="post">
              <div><b>Delete this repository</b></div>
              <span class="muted">
                Once you delete a repository, there is no going back.
              </span>
              <a style="color:red" href="#delete-confirm" role="button" class="btn" data-toggle="modal">
                Delete this repository
              </a>
              %= hidden_field user => $user_id;
              %= hidden_field project => $project_id;
            </form>
          </li>
        </ul>
      </div>
    </div>
  </div>
  
  <div id="modal-message" class="modal hide">
    <div class="modal-header">
      <div id="modal-message-text" style="font-weight:bold"></div>
    </div>
    <div class="modal-body">
      <button class="btn" data-dismiss="modal" aria-hidden="true">OK</button>
    </div>
  </div>

  <div id="rename-confirm" class="modal hide" tabindex="-1" role="dialog" aria-labelledby="rename-confirm-label" aria-hidden="true">
    <div class="modal-header">
      <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
      <div style="font-weight:bold;">Are you sure you want to rename?</div>
    </div>
    <div class="modal-body">
      <p>
        Unexpected bad things will happen if you don't read this
      </p>
      <ul>
        <li>
          We will not set up any redirects from the old location
        </li>
        <li>
          You will need to update your local repositories to point to the new location
        </li>
      </ul>
    </div>
    <div class="modal-footer">
      <button id="rename" class="btn" data-dismiss="modal" aria-hidden="true">
        I understand, rename this repository
      </button>
    </div>
  </div>

  <div id="delete-confirm" class="modal hide" tabindex="-1" role="dialog" aria-labelledby="delete-confirm-label" aria-hidden="true">
    <div class="modal-header">
      <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
      <div style="font-weight:bold">Are you ABSOLUTELY sure?</div>
    </div>
    <div class="modal-body">
      <p>
        Unexpected bad things will happen if you don't read this.
      </p>
      <p>
        This action <b>CANNOT</b> be undone. This will delete the <b><%= "$user_id/$project_id" %></b>
        repository, wiki, issues, and comments permanently.
      </p>
      <p>
        Please type in the name of the repository(<b><%= $project_id %></b>) to confirm.
      </p>
      %= text_field 'deleted-project';
    </div>
    <div class="modal-footer">
      <button id="delete" class="btn btn-danger disabled" disabled data-dismiss="modal" aria-hidden="true">
        I understand the consequences, delete this repository
      </button>
    </div>
  </div>

  %= include '/include/footer';