euchre_camp/app/templates/admin/tournaments/show.html.erb

<h1><%= tournament.name %></h1>

<% if tournament.description %>
  <p><em><%= tournament.description %></em></p>
<% end %>

<div class="tournament-meta">
  <strong>Format:</strong> <%= tournament.format %> |
  <strong>Status:</strong> <%= tournament.status %> |
  <% if tournament.event_date %>
    <strong>Date:</strong> <%= tournament.event_date.strftime('%Y-%m-%d %H:%M') %>
  <% end %>
</div>

<hr>

<div class="tournament-tabs">
  <ul>
    <li><a href="#participants">Participants</a></li>
    <li><a href="#teams">Teams</a></li>
    <li><a href="#rounds">Rounds & Schedule</a></li>
    <li><a href="#standings">Standings</a></li>
  </ul>
</div>

<!-- Participants Section -->
<section id="participants">
  <h2>Participants</h2>

  <% if players.any? %>
    <p><strong>Total:</strong> <%= players.count %> players registered</p>
    <table>
      <thead>
        <tr>
          <th>Player</th>
          <th>Status</th>
          <th>Seed</th>
          <th>Actions</th>
        </tr>
      </thead>
      <tbody>
        <% players.each do |player| %>
          <% participant = participants.find { |p| p.player_id == player.id } %>
          <tr>
            <td><%= player.name %></td>
            <td><%= participant&.status || 'registered' %></td>
            <td><%= participant&.seed || '-' %></td>
            <td>
              <form action="/admin/tournaments/<%= tournament.id %>/participants/<%= player.id %>" method="post" style="display:inline;">
                <input type="hidden" name="_csrf_token" value="<%= csrf_token %>">
                <input type="hidden" name="_method" value="delete">
                <button type="submit" onclick="return confirm('Remove <%= player.name %> from tournament?')" style="background:none;border:none;color:blue;text-decoration:underline;cursor:pointer;">Remove</button>
              </form>
            </td>
          </tr>
        <% end %>
      </tbody>
    </table>
  <% else %>
    <p>No participants registered yet.</p>
  <% end %>

  <h3>Add Participants</h3>
  <% if available_players.any? %>
    <form action="/admin/tournaments/<%= tournament.id %>/participants" method="post">
      <input type="hidden" name="_csrf_token" value="<%= csrf_token %>">
      <label>Add Player:</label>
      <select name="player_id">
        <option value="">Select a player...</option>
        <% available_players.each do |player| %>
          <option value="<%= player.id %>"><%= player.name %></option>
        <% end %>
      </select>
      <button type="submit">Add to Tournament</button>
    </form>
  <% else %>
    <p><em>All available players are already registered.</em></p>
  <% end %>
</section>

<!-- Teams Section -->
<section id="teams">
  <h2>Teams</h2>

  <% if teams.any? %>
    <p><strong>Total:</strong> <%= teams.count %> teams</p>
    <table>
      <thead>
        <tr>
          <th>Team Name</th>
          <th>Player 1</th>
          <th>Player 2</th>
          <th>Actions</th>
        </tr>
      </thead>
      <tbody>
        <% teams.each do |team| %>
          <% p1 = players.find { |p| p.id == team.player_1_id } %>
          <% p2 = players.find { |p| p.id == team.player_2_id } %>
          <tr>
            <td><%= team.team_name %></td>
            <td><%= p1&.name || team.player_1_id %></td>
            <td><%= p2&.name || team.player_2_id %></td>
            <td>
              <a href="/admin/tournaments/<%= tournament.id %>/teams/<%= team.id %>/edit">Edit</a> |
              <form action="/admin/tournaments/<%= tournament.id %>/teams/<%= team.id %>" method="post" style="display:inline;">
                <input type="hidden" name="_csrf_token" value="<%= csrf_token %>">
                <input type="hidden" name="_method" value="delete">
                <button type="submit" onclick="return confirm('Remove team?')" style="background:none;border:none;color:blue;text-decoration:underline;cursor:pointer;">Remove</button>
              </form>
            </td>
          </tr>
        <% end %>
      </tbody>
    </table>
  <% else %>
    <p>No teams created yet.</p>
  <% end %>

  <h3>Create Teams</h3>
  <% if players.any? %>
    <form action="/admin/tournaments/<%= tournament.id %>/teams" method="post">
      <input type="hidden" name="_csrf_token" value="<%= csrf_token %>">
      <div>
        <label>Team Name:</label>
        <input type="text" name="team_name" placeholder="e.g., Ace High">
      </div>
      <div>
        <label>Player 1:</label>
        <select name="player_1_id">
          <option value="">Select player...</option>
          <% players.each do |player| %>
            <option value="<%= player.id %>"><%= player.name %></option>
          <% end %>
        </select>
      </div>
      <div>
        <label>Player 2:</label>
        <select name="player_2_id">
          <option value="">Select player...</option>
          <% players.each do |player| %>
            <option value="<%= player.id %>"><%= player.name %></option>
          <% end %>
        </select>
      </div>
      <button type="submit">Create Team</button>
    </form>
  <% else %>
    <p><em>Add participants first before creating teams.</em></p>
  <% end %>
</section>

<!-- Rounds Section -->
<section id="rounds">
  <h2>Rounds & Schedule</h2>

  <% if rounds.any? %>
    <table>
      <thead>
        <tr>
          <th>Round</th>
          <th>Status</th>
          <th>Actions</th>
        </tr>
      </thead>
      <tbody>
        <% rounds.each do |round| %>
          <tr>
            <td>Round <%= round.round_number %></td>
            <td><%= round.status %></td>
            <td>
              <a href="/admin/tournaments/<%= tournament.id %>/rounds/<%= round.id %>">View</a>
            </td>
          </tr>
        <% end %>
      </tbody>
    </table>
  <% else %>
    <p>No rounds scheduled yet.</p>
  <% end %>

  <% if teams.any? %>
    <form action="/admin/tournaments/<%= tournament.id %>/schedule" method="post">
      <input type="hidden" name="_csrf_token" value="<%= csrf_token %>">
      <button type="submit">Generate Schedule / Rounds</button>
    </form>
  <% else %>
    <p><em>Add teams first to generate the schedule.</em></p>
  <% end %>
</section>

<!-- Standings Section -->
<section id="standings">
  <h2>Standings</h2>

  <% if teams.any? %>
    <table>
      <thead>
        <tr>
          <th>#</th>
          <th>Team</th>
          <th>W</th>
          <th>L</th>
          <th>PCT</th>
          <th>PF</th>
          <th>PA</th>
          <th>PD</th>
        </tr>
      </thead>
      <tbody>
        <% teams.each_with_index do |team, i| %>
          <tr>
            <td><%= i + 1 %></td>
            <td><%= team.team_name %></td>
            <td>0</td>
            <td>0</td>
            <td>.000</td>
            <td>0</td>
            <td>0</td>
            <td>0</td>
          </tr>
        <% end %>
      </tbody>
    </table>
  <% else %>
    <p>No teams to display standings.</p>
  <% end %>
</section>

<hr>

<div class="tournament-actions">
  <a href="/admin/tournaments/<%= tournament.id %>/results">Enter Match Results</a> |
  <a href="/admin/tournaments/<%= tournament.id %>/complete">Complete Tournament</a> |
  <a href="/admin/tournaments">Back to Tournaments</a>
</div>