{{/* Renders a container or list-instance as a level page.
     Direct leaves appear as an inline editable form (or read-only in ReadOnly mode).
     Structural children appear as navigation items below.
     Data: *leafGroupData */}}
{{define "yang-leaf-group"}}
{{$ro := .ReadOnly}}
{{$nodeBase := "/configure/tree"}}{{if $ro}}{{$nodeBase = "/status/tree"}}{{end}}
<div class="info-card">
  <div class="card-header">
    {{if .ParentPath}}
    <button type="button" class="btn btn-outline btn-sm yt-back-btn"
            data-yang-path="{{.ParentPath}}"
            hx-get="{{$nodeBase}}/node?path={{.ParentPath | urlquery}}"
            hx-target="#yang-detail"
            hx-swap="innerHTML">← Back</button>
    {{end}}
    {{.Name}}
    {{if and .Presence (not $ro)}}
    <div class="yt-presence-header">
      {{if .Exists}}
      <button class="btn btn-sm yt-presence-toggle yt-presence-on"
              hx-delete="/configure/tree/presence?path={{.Path | urlquery}}"
              hx-target="#yang-detail"
              hx-swap="innerHTML"
              title="{{.Presence}} — click to disable">&#9679; Enabled</button>
      {{else}}
      <button class="btn btn-sm yt-presence-toggle yt-presence-off"
              hx-put="/configure/tree/presence?path={{.Path | urlquery}}"
              hx-target="#yang-detail"
              hx-swap="innerHTML"
              title="{{.Presence}} — click to enable">&#9675; Disabled</button>
      {{end}}
    </div>
    {{else if and .Presence $ro}}
    <div class="yt-presence-header">
      <span class="yt-presence-toggle {{if .Exists}}yt-presence-on{{else}}yt-presence-off{{end}}">
        {{if .Exists}}&#9679; Enabled{{else}}&#9675; Disabled{{end}}
      </span>
    </div>
    {{end}}
    {{/* Non-presence container with data: offer "Delete" so the user
         can wipe out the whole subtree as a unit. Required for the
         NPC + mandatory-leaf idiom (bridge-port / lag-port — the
         mandatory leaf can't be cleared individually), and useful in
         general for IPv4/IPv6/DHCP-style blocks. */}}
    {{if and .CanDelete (not $ro)}}
    <div class="yt-presence-header">
      <button class="btn btn-sm btn-outline"
              hx-delete="/configure/tree/container?path={{.Path | urlquery}}&parent={{.ParentPath | urlquery}}"
              hx-target="#yang-detail"
              hx-swap="innerHTML"
              hx-confirm="Delete {{.Name}}? This removes the whole subtree.">Delete</button>
    </div>
    {{end}}
  </div>

  {{if .Error}}
  <div class="alert alert-error">{{.Error}}</div>
  {{end}}

  {{/* ── Direct leaves ────────────────────────────────────────────── */}}
  {{if .Leaves}}
  {{if not $ro}}
  <form class="yt-group-form"
        hx-put="/configure/tree/group?path={{.Path | urlquery}}{{if .ParentPath}}&parent={{.ParentPath | urlquery}}{{end}}"
        hx-swap="none">
  {{end}}
    <div class="yt-group-list">
      {{range .Leaves}}
      {{$cv := .CurrentValue}}
      {{$default := .Default}}
      {{$hasHelp := or .Description .Default .Type}}
      <details class="yt-leaf-item">
        <summary class="yt-leaf-summary">
          <span class="yt-leaf-name{{if not $hasHelp}} yt-leaf-no-expand{{end}}">
            {{.Name}}{{if .Mandatory}}<span class="yt-mandatory" title="mandatory">*</span>{{end}}
          </span>
          <span class="yt-leaf-input yt-sp">
            {{if or $ro (not .Config)}}
              {{if and .IsBinary .HasBinary}}
              <div class="yt-binary-wrap">
                <div class="yt-binary-row">
                  <span class="yt-binary-hint">binary data</span>
                  <button type="button" class="btn-icon yt-binary-eye" title="Show/hide">
                    {{template "icon-eye"}}
                  </button>
                </div>
                <code class="yt-binary-content yt-binary-pem">{{if $cv}}{{$cv}}{{else}}{{.RawBase64}}{{end}}</code>
              </div>
              {{else}}
              <span class="{{if not .Config}}text-muted{{end}}">{{if $cv}}{{$cv}}{{else}}—{{end}}</span>
              {{end}}
            {{else if and .Type (eq .Type.Kind "boolean")}}
              <div class="yt-bool-group">
                <label><input type="radio" name="{{.Name}}" value="true"
                       {{if eq $cv "true"}}checked{{end}}> true</label>
                <label><input type="radio" name="{{.Name}}" value="false"
                       {{if eq $cv "false"}}checked{{end}}> false</label>
                {{if and (eq $cv "") (not .UsingDefault)}}<span class="yt-unset-hint">(not configured)</span>{{end}}
              </div>
            {{else if and .Type (eq .Type.Kind "enumeration") .Type.Enums}}
              <select class="cfg-input" name="{{.Name}}">
                {{range .Type.Enums}}<option value="{{.}}" {{if or (eq . $cv) (and (eq $cv "") (eq . $default))}}selected{{end}}>{{.}}{{if and $default (eq . $default)}} (default){{end}}</option>{{end}}
              </select>
            {{else if and .Type (eq .Type.Kind "identityref") .Type.Identities}}
              <select class="cfg-input" name="{{.Name}}">
                {{range .Type.Identities}}<option value="{{.}}" {{if or (eq . $cv) (and (eq $cv "") (eq . $default))}}selected{{end}}>{{stripPrefix .}}{{if and $default (eq . $default)}} (default){{end}}</option>{{end}}
              </select>
            {{else if and .Type (or (eq .Type.Kind "int8")  (eq .Type.Kind "int16")
                                  (eq .Type.Kind "int32") (eq .Type.Kind "int64")
                                  (eq .Type.Kind "uint8") (eq .Type.Kind "uint16")
                                  (eq .Type.Kind "uint32") (eq .Type.Kind "uint64"))}}
              <input class="cfg-input" type="number" name="{{.Name}}" value="{{$cv}}"
                     {{if and .Type .Type.Range}}title="Range: {{.Type.Range}}"{{end}}>
            {{else if and .Type (eq .Type.Kind "leafref")}}
              {{/* Always a select for leafref leaves, even when
                   LeafrefValues is empty (e.g. no LAGs configured yet
                   — the field is still semantically a picker). */}}
              <select class="cfg-input" name="{{.Name}}">
                <option value="">(none)</option>
                {{range .LeafrefValues}}<option value="{{.}}" {{if eq . $cv}}selected{{end}}>{{.}}{{if and $default (eq . $default)}} (default){{end}}</option>{{end}}
              </select>
            {{else if and .Type (eq .Type.Kind "binary")}}
              <textarea class="cfg-input cfg-input-mono" name="{{.Name}}"
                        rows="6">{{if .RawBase64}}{{.RawBase64}}{{else}}{{$cv}}{{end}}</textarea>
            {{else}}
              <input class="cfg-input" type="text" name="{{.Name}}"
                     value="{{if not .UsingDefault}}{{$cv}}{{end}}"
                     {{if and .UsingDefault .Default}}placeholder="{{.Default}}"{{end}}>
            {{end}}
          </span>
          {{if and (not $ro) .Config (not .Mandatory)}}
          <button class="btn btn-secondary btn-sm yt-sp" type="button"
                  title="Reset to YANG default"
                  hx-delete="/configure/tree/node?path={{.Path | urlquery}}"
                  hx-target="#yang-detail"
                  hx-swap="innerHTML"
                  hx-confirm="Reset {{.Name}} to its YANG default?">{{template "icon-reset"}}</button>
          {{end}}
        </summary>
        {{if $hasHelp}}
        <div class="yt-leaf-help">
          {{if .Description}}<p class="yt-description">{{.Description}}</p>{{end}}
          <table class="info-table yt-schema-table">
            {{if .Default}}<tr><th>Default</th><td><code>{{.Default}}</code></td></tr>{{end}}
            {{if .Mandatory}}<tr><th>Mandatory</th><td>yes</td></tr>{{end}}
            {{if .Type}}<tr><th>Type</th><td><code>{{.Type.Kind}}</code></td></tr>{{end}}
            {{if and .Type .Type.Range}}<tr><th>Range</th><td><code>{{.Type.Range}}</code></td></tr>{{end}}
            {{if and .Type .Type.Pattern}}<tr><th>Pattern</th><td><code>{{.Type.Pattern}}</code></td></tr>{{end}}
            {{if and .Type .Type.Leafref}}<tr><th>Leafref</th><td><code class="yt-path">{{.Type.Leafref}}</code></td></tr>{{end}}
            <tr><th>Path</th><td><code class="yt-path">{{.Path}}</code></td></tr>
          </table>
        </div>
        {{end}}
      </details>
      {{end}}
    </div>
    {{if not $ro}}
    <div class="cfg-card-footer">
      <button class="btn btn-primary" type="submit">Save</button>
      <span class="cfg-save-status"></span>
    </div>
  </form>
  {{end}}
  {{end}}

  {{/* ── Inline simple sub-lists ────────────────────────────────── */}}
  {{range $i, $list := .InlineLists}}
  <div class="yt-inline-list">
    <div class="yt-subsections-header">{{$list.Name}}</div>
    <div class="data-table-wrap">
      <table class="data-table cfg-table">
        <thead>
          <tr>
            {{if $list.Complex}}<th class="yt-nav-col"></th>{{end}}
            {{range $list.Columns}}<th>{{.DisplayName}}</th>{{end}}
            {{if not $list.ReadOnly}}<th></th>{{end}}
          </tr>
        </thead>
        <tbody>
          {{range $list.Rows}}
          {{$row := .}}
          <tr class="yt-list-row{{if $list.Complex}} yt-list-row-nav{{end}}"
              data-yang-path="{{$row.InstancePath}}"
              hx-get="{{$nodeBase}}/node?path={{$row.InstancePath | urlquery}}{{if $list.ParentPath}}&parent={{$list.ParentPath | urlquery}}{{end}}"
              hx-target="#yang-detail"
              hx-swap="innerHTML">
            {{if $list.Complex}}
            <td class="yt-nav-col">
              {{template "icon-yt-row-arrow"}}
            </td>
            {{end}}
            {{range $list.Columns}}<td>{{index $row.Values .Name}}</td>{{end}}
            {{if not $list.ReadOnly}}
            <td class="cfg-action-col">
              <button type="button" class="btn-icon btn-icon-danger yt-sp"
                      title="Delete {{$row.InstanceName}}"
                      hx-delete="/configure/tree/list-row?path={{$row.InstancePath | urlquery}}&parent={{$list.ParentPath | urlquery}}"
                      hx-target="closest tr"
                      hx-swap="delete"
                      hx-confirm="Delete {{$row.InstanceName}}?">
                {{template "icon-trash"}}
              </button>
            </td>
            {{end}}
          </tr>
          {{end}}
          {{if not $list.Rows}}
          <tr><td class="yt-table-empty" colspan="99">No entries</td></tr>
          {{end}}
          {{if and (not $list.Complex) (not $list.ReadOnly)}}
          {{/* Hidden inline add row — simple lists only */}}
          <tr id="yt-add-row-{{$i}}" hidden>
            <td colspan="99" class="key-detail-cell">
              <form class="user-add-inline"
                    hx-post="/configure/tree/list-row?path={{$list.Path | urlquery}}&parent={{$list.ParentPath | urlquery}}"
                    hx-target="#yang-detail"
                    hx-swap="innerHTML">
                {{range $list.FormColumns}}
                {{if and .Type (eq .Type.Kind "enumeration") .Type.Enums}}
                  <select class="cfg-input" name="{{.Name}}" title="{{.Name}}">
                    {{range .Type.Enums}}<option>{{.}}</option>{{end}}
                  </select>
                {{else if and .Type (eq .Type.Kind "identityref") .Type.Identities}}
                  <select class="cfg-input" name="{{.Name}}" title="{{.Name}}">
                    {{range .Type.Identities}}<option value="{{.}}">{{stripPrefix .}}</option>{{end}}
                  </select>
                {{else if and .Type (or (eq .Type.Kind "int8")  (eq .Type.Kind "int16")
                                       (eq .Type.Kind "int32") (eq .Type.Kind "int64")
                                       (eq .Type.Kind "uint8") (eq .Type.Kind "uint16")
                                       (eq .Type.Kind "uint32") (eq .Type.Kind "uint64"))}}
                  <input class="cfg-input" type="number" name="{{.Name}}"
                         placeholder="{{.Name}}"
                         {{if and .Type .Type.Range}}title="Range: {{.Type.Range}}"{{end}}
                         {{if .Mandatory}}required{{end}}>
                {{else if and .Type (eq .Type.Kind "binary")}}
                  <textarea class="cfg-input cfg-input-mono" name="{{.Name}}"
                            rows="1" placeholder="{{.Name}} (base64)"
                            title="{{.Name}}"
                            {{if .Mandatory}}required{{end}}></textarea>
                {{else}}
                  <input class="cfg-input" type="text" name="{{.Name}}"
                         placeholder="{{.Name}}"
                         {{if .Mandatory}}required{{end}}>
                {{end}}
                {{end}}
                <button class="btn btn-primary btn-sm" type="submit">Add</button>
                <button type="button" class="btn btn-sm" data-hide="yt-add-row-{{$i}}">Cancel</button>
              </form>
            </td>
          </tr>
          {{end}}
        </tbody>
      </table>
    </div>
    {{if not $list.ReadOnly}}
    <div style="padding: 0.35rem 0.75rem 0.5rem">
      {{if $list.Complex}}
      <button class="btn btn-secondary btn-sm"
              hx-get="/configure/tree/list-add?path={{$list.Path | urlquery}}&parent={{$list.ParentPath | urlquery}}"
              hx-target="#yang-detail"
              hx-swap="innerHTML">+ Add</button>
      {{else}}
      <button class="btn btn-secondary btn-sm" data-show="yt-add-row-{{$i}}">+ Add</button>
      {{end}}
    </div>
    {{end}}
  </div>
  {{end}}

  {{/* ── Inline flat sub-containers ────────────────────────────── */}}
  {{range .InlineContainers}}
  {{$sub := .}}
  <div class="yt-inline-container">
    <div class="yt-subsections-header">{{$sub.Name}}</div>
    {{if $sub.Leaves}}
    {{if not $sub.ReadOnly}}
    <form class="yt-group-form"
          hx-put="/configure/tree/group?path={{$sub.Path | urlquery}}&parent={{$sub.ParentPath | urlquery}}"
          hx-swap="none">
    {{end}}
      <div class="yt-group-list">
        {{range $sub.Leaves}}
        {{$cv := .CurrentValue}}
        {{$default := .Default}}
        {{$hasHelp := or .Description .Default .Type}}
        <details class="yt-leaf-item">
          <summary class="yt-leaf-summary">
            <span class="yt-leaf-name{{if not $hasHelp}} yt-leaf-no-expand{{end}}">
              {{.Name}}{{if .Mandatory}}<span class="yt-mandatory" title="mandatory">*</span>{{end}}
            </span>
            <span class="yt-leaf-input yt-sp">
              {{if or $sub.ReadOnly (not .Config)}}
                {{if and .IsBinary .HasBinary}}
                <div class="yt-binary-wrap">
                  <div class="yt-binary-row">
                    <span class="yt-binary-hint">binary data</span>
                    <button type="button" class="btn-icon yt-binary-eye" title="Show/hide">
                      {{template "icon-eye"}}
                    </button>
                  </div>
                  <code class="yt-binary-content yt-binary-pem">{{if $cv}}{{$cv}}{{else}}{{.RawBase64}}{{end}}</code>
                </div>
                {{else}}
                <span class="{{if not .Config}}text-muted{{end}}">{{if $cv}}{{$cv}}{{else}}—{{end}}</span>
                {{end}}
              {{else if and .Type (eq .Type.Kind "boolean")}}
                <div class="yt-bool-group">
                  <label><input type="radio" name="{{.Name}}" value="true"
                         {{if eq $cv "true"}}checked{{end}}> true</label>
                  <label><input type="radio" name="{{.Name}}" value="false"
                         {{if eq $cv "false"}}checked{{end}}> false</label>
                  {{if and (eq $cv "") (not .UsingDefault)}}<span class="yt-unset-hint">(not configured)</span>{{end}}
                </div>
              {{else if and .Type (eq .Type.Kind "enumeration") .Type.Enums}}
                <select class="cfg-input" name="{{.Name}}">
                  {{range .Type.Enums}}<option value="{{.}}" {{if or (eq . $cv) (and (eq $cv "") (eq . $default))}}selected{{end}}>{{.}}{{if and $default (eq . $default)}} (default){{end}}</option>{{end}}
                </select>
              {{else if and .Type (eq .Type.Kind "identityref") .Type.Identities}}
                <select class="cfg-input" name="{{.Name}}">
                  {{range .Type.Identities}}<option value="{{.}}" {{if or (eq . $cv) (and (eq $cv "") (eq . $default))}}selected{{end}}>{{stripPrefix .}}{{if and $default (eq . $default)}} (default){{end}}</option>{{end}}
                </select>
              {{else if and .Type (or (eq .Type.Kind "int8")  (eq .Type.Kind "int16")
                                    (eq .Type.Kind "int32") (eq .Type.Kind "int64")
                                    (eq .Type.Kind "uint8") (eq .Type.Kind "uint16")
                                    (eq .Type.Kind "uint32") (eq .Type.Kind "uint64"))}}
                <input class="cfg-input" type="number" name="{{.Name}}" value="{{$cv}}"
                       {{if and .Type .Type.Range}}title="Range: {{.Type.Range}}"{{end}}>
              {{else if and .Type (eq .Type.Kind "leafref")}}
                <select class="cfg-input" name="{{.Name}}">
                  <option value="">(none)</option>
                  {{range .LeafrefValues}}<option value="{{.}}" {{if eq . $cv}}selected{{end}}>{{.}}{{if and $default (eq . $default)}} (default){{end}}</option>{{end}}
                </select>
              {{else if and .Type (eq .Type.Kind "binary")}}
                <textarea class="cfg-input cfg-input-mono" name="{{.Name}}"
                          rows="6">{{if .RawBase64}}{{.RawBase64}}{{else}}{{$cv}}{{end}}</textarea>
              {{else}}
                <input class="cfg-input" type="text" name="{{.Name}}"
                       value="{{if not .UsingDefault}}{{$cv}}{{end}}"
                       {{if and .UsingDefault .Default}}placeholder="{{.Default}}"{{end}}>
              {{end}}
            </span>
            {{if and (not $sub.ReadOnly) .Config (not .Mandatory)}}
            <button class="btn btn-secondary btn-sm yt-sp" type="button"
                    title="Reset to YANG default"
                    hx-delete="/configure/tree/node?path={{.Path | urlquery}}"
                    hx-target="#yang-detail"
                    hx-swap="innerHTML"
                    hx-confirm="Reset {{.Name}} to its YANG default?">{{template "icon-reset"}}</button>
            {{end}}
          </summary>
          {{if $hasHelp}}
          <div class="yt-leaf-help">
            {{if .Description}}<p class="yt-description">{{.Description}}</p>{{end}}
            <table class="info-table yt-schema-table">
              {{if .Default}}<tr><th>Default</th><td><code>{{.Default}}</code></td></tr>{{end}}
              {{if .Mandatory}}<tr><th>Mandatory</th><td>yes</td></tr>{{end}}
              {{if .Type}}<tr><th>Type</th><td><code>{{.Type.Kind}}</code></td></tr>{{end}}
              {{if and .Type .Type.Range}}<tr><th>Range</th><td><code>{{.Type.Range}}</code></td></tr>{{end}}
              {{if and .Type .Type.Pattern}}<tr><th>Pattern</th><td><code>{{.Type.Pattern}}</code></td></tr>{{end}}
              {{if and .Type .Type.Leafref}}<tr><th>Leafref</th><td><code class="yt-path">{{.Type.Leafref}}</code></td></tr>{{end}}
              <tr><th>Path</th><td><code class="yt-path">{{.Path}}</code></td></tr>
            </table>
          </div>
          {{end}}
        </details>
        {{end}}
      </div>
      {{if not $sub.ReadOnly}}
      <div class="cfg-card-footer">
        <button class="btn btn-primary" type="submit">Save</button>
        <span class="cfg-save-status"></span>
      </div>
    </form>
    {{end}}
    {{end}}
  </div>
  {{end}}

  {{/* ── Sub-sections ─────────────────────────────────────────────── */}}
  {{if .SubNodes}}
  <div class="yt-subsections">
    {{if .Leaves}}<div class="yt-subsections-header">Sub-sections</div>{{end}}
    {{range .SubNodes}}
    <button class="yt-subsection-item"
            data-yang-path="{{.Path}}"
            hx-get="{{$nodeBase}}/node?path={{.Path | urlquery}}"
            hx-target="#yang-detail"
            hx-swap="innerHTML">
      <span class="yt-subsection-name">{{.Name}}</span>
      {{template "icon-yt-subsection-arrow"}}
    </button>
    {{end}}
  </div>
  {{end}}
</div>
{{end}}