{% extends "docs/base.html" %}

{% block docs_content %}
  <div class="mb-4">
    <h1 class="h3 mb-1">Merge pull</h1>
    <p class="text-muted mb-0">Merge an open pull request into the target ref.</p>
  </div>

  <div class="card shadow-sm mb-4">
    <div class="card-body">
      <h2 class="h6 text-uppercase text-muted">Endpoints</h2>
      <div class="bg-light border rounded p-3">
        <pre class="mb-0"><code>POST /api/v1/teams/{team_slug}/repos/{repo_slug}/pulls/{number}/merge
POST /api/v1/users/{username}/repos/{repo_slug}/pulls/{number}/merge</code></pre>
      </div>
      <div class="mt-2 d-flex flex-wrap gap-2">
        <span class="badge text-bg-secondary">Authenticated</span>
      </div>
    </div>
  </div>

  <div class="card shadow-sm mb-4">
    <div class="card-body">
      <h2 class="h6 text-uppercase text-muted">Request</h2>
      <p class="mb-2">JSON body (optional optimistic concurrency checks):</p>
      <ul class="mb-0">
        <li><code>message</code> (optional, used when the merge produces a merge commit)</li>
        <li><code>expected_target_oid</code> (optional)</li>
        <li><code>expected_source_oid</code> (optional)</li>
      </ul>
    </div>
  </div>

  <div class="card shadow-sm mb-4">
    <div class="card-body">
      <h2 class="h6 text-uppercase text-muted">Usage</h2>
      <div class="bg-light border rounded p-3">
        <pre class="mb-0"><code>curl --request POST \
  --header "Authorization: Bearer $PEARING_API_TOKEN" \
  --header "Content-Type: application/json" \
  --data '{"message": "Merge feature into main", "expected_target_oid": "abc123"}' \
  "$PEARING_API_URL/v1/teams/platform/repos/website/pulls/42/merge"</code></pre>
      </div>
    </div>
  </div>

  <div class="card shadow-sm mb-4">
    <div class="card-body">
      <h2 class="h6 text-uppercase text-muted">Success</h2>
      <p class="mb-2"><code>200 OK</code> with merge metadata and updated pull, including creator, merger, and closer actor fields where applicable.</p>
      <div class="bg-light border rounded p-3">
        <pre class="mb-0"><code>{
  "pull": {
    "uuid": "...",
    "number": 42,
    "status": "merged",
    "merge_commit_oid": "def456"
  },
  "merge_mode": "merge_commit"
}</code></pre>
      </div>
    </div>
  </div>

  <div class="card shadow-sm">
    <div class="card-body">
      <h2 class="h6 text-uppercase text-muted">Errors</h2>
      <ul class="mb-0">
        <li><code>400 Bad Request</code> when pull is not open or refs are invalid.</li>
        <li><code>403 Forbidden</code> when caller lacks maintainer access to target repo.</li>
        <li><code>404 Not Found</code> when repo or pull number is not found.</li>
        <li><code>409 Conflict</code> with <code>error=repo_pull_already_merged</code> when the pull is already merged.</li>
        <li><code>409 Conflict</code> with <code>error=repo_pull_merge_fast_forward_required</code> when a fast-forward-only branch protection applies and the branches have diverged.</li>
        <li><code>409 Conflict</code> with <code>error=repo_pull_merge_content_conflict</code> when a merge commit would have unresolved file conflicts. These responses include <code>conflict_paths</code>.</li>
        <li><code>409 Conflict</code> with <code>error=repo_pull_merge_stale</code> for stale optimistic concurrency checks.</li>
        <li><code>500 Internal Server Error</code> for merge execution failures.</li>
      </ul>
      <div class="bg-light border rounded p-3 mt-3">
        <pre class="mb-0"><code>{
  "error": "repo_pull_merge_content_conflict",
  "detail": "Merge has unresolved file conflicts.",
  "conflict_paths": ["README.md"]
}</code></pre>
      </div>
      <p class="text-muted mt-2 mb-0">Common auth errors are documented on the API overview page.</p>
    </div>
  </div>
{% endblock %}