From 00b6721c42d11f9d3831db838086a406a1377bb4 Mon Sep 17 00:00:00 2001
From: LucasDLTG <lucas.deletang.legravier@gmail.com>
Date: Sun, 13 Sep 2026 19:09:47 +0200
Subject: [PATCH] feat: add MiscellaneousPanel - need to implement UI

---
 src-tauri/src/commands.rs                     |  27 ++++
 .../components/DSP408Panel/DSP408Panel.tsx    | 103 ++++++-------
 .../MiscellaneousSection.css                  | 110 ++++++++++++++
 .../MiscellaneousSection.tsx                  | 140 ++++++++++++++++++
 src/features/dsp408/dsp408.ts                 |  44 ++++++
 5 files changed, 366 insertions(+), 58 deletions(-)
 create mode 100644 src/features/dsp408/components/MiscellaneousSection/MiscellaneousSection.css
 create mode 100644 src/features/dsp408/components/MiscellaneousSection/MiscellaneousSection.tsx

diff --git a/src-tauri/src/commands.rs b/src-tauri/src/commands.rs
index 675f97f..7806ce2 100644
--- a/src-tauri/src/commands.rs
+++ b/src-tauri/src/commands.rs
@@ -224,7 +224,34 @@ pub async fn copy_channel(
 }
 
 // Command `0x2D` -- TODO
+#[tauri::command]
+pub async fn unlock_device(
+    state: State<'_, AppState>,
+    id: u64,
+    password: String,
+) -> Result<bool, String> {
+    state.with_device_mut(id, |device| {
+        device
+            .dsp
+            .unlock_device(&password)
+            .map_err(|e| e.to_string())
+    })
+}
+
 // Command `0x2F` -- TODO
+#[tauri::command]
+pub async fn lock_device(
+    state: State<'_, AppState>,
+    id: u64,
+    password: String,
+) -> Result<bool, String> {
+    state.with_device_mut(id, |device| {
+        device
+            .dsp
+            .lock_device(&password)
+            .map_err(|e| e.to_string())
+    })
+}
 
 // Command `0x30`
 #[tauri::command]
diff --git a/src/features/dsp408/components/DSP408Panel/DSP408Panel.tsx b/src/features/dsp408/components/DSP408Panel/DSP408Panel.tsx
index 6e06080..2fe1f11 100644
--- a/src/features/dsp408/components/DSP408Panel/DSP408Panel.tsx
+++ b/src/features/dsp408/components/DSP408Panel/DSP408Panel.tsx
@@ -16,6 +16,7 @@ import { DSP408Api } from '../../dsp408';
 import { DSP408 } from '../../../../types';
 import { SidebarId } from '../../constants';
 import './DSP408Panel.css';
+import MiscellaneousPanel from '../MiscellaneousSection/MiscellaneousSection';
 
 function DSP408Panel({ dsp, api }: { dsp: DSP408; api: DSP408Api }) {
   const [activeSidebar, setActiveSidebar] = useState<SidebarId>('overview');
@@ -81,7 +82,7 @@ function DSP408Panel({ dsp, api }: { dsp: DSP408; api: DSP408Api }) {
     { id: 'miscellaneous', label: 'Miscellaneous', icon: <TextIcon>Out 1</TextIcon> },
   ];
 
-  const presets = dsp.state?.presets.names
+  const presets = dsp.state.presets.names
     ? [
         { id: 'f00', name: 'Factory Preset' },
         ...dsp.state.presets.names.map((name, index) => ({
@@ -107,6 +108,35 @@ function DSP408Panel({ dsp, api }: { dsp: DSP408; api: DSP408Api }) {
     setPresetLoading(false);
   };
 
+  const renderChannel = (channel: { Input: InputChannel } | { Output: OutputChannel }) => (
+    <ChannelSection
+      dsp={dsp}
+      channel={channel}
+      setLowPass={api.setLowPass}
+      setHighPass={api.setHighPass}
+      setPeq={api.setPeqBand}
+      setPeqBypass={api.setPEQBypass}
+    />
+  );
+
+  const channelMap: Partial<
+    Record<SidebarId, { Input: InputChannel } | { Output: OutputChannel }>
+  > = {
+    ina: { Input: InputChannel.InA },
+    inb: { Input: InputChannel.InB },
+    inc: { Input: InputChannel.InC },
+    ind: { Input: InputChannel.InD },
+
+    out1: { Output: OutputChannel.Out1 },
+    out2: { Output: OutputChannel.Out2 },
+    out3: { Output: OutputChannel.Out3 },
+    out4: { Output: OutputChannel.Out4 },
+    out5: { Output: OutputChannel.Out5 },
+    out6: { Output: OutputChannel.Out6 },
+    out7: { Output: OutputChannel.Out7 },
+    out8: { Output: OutputChannel.Out8 },
+  };
+
   const renderTab = () => {
     switch (activeSidebar) {
       case 'overview':
@@ -147,68 +177,25 @@ function DSP408Panel({ dsp, api }: { dsp: DSP408; api: DSP408Api }) {
       case 'geq':
         return <GeqSection dsp={dsp} setGeqBand={api.setGeqBand} setGeqBypass={api.setGeqBypass} />;
 
-      case 'ina':
+      case 'miscellaneous':
         return (
-          <ChannelSection
+          <MiscellaneousPanel
             dsp={dsp}
-            channel={{ Input: InputChannel.InA }}
-            setLowPass={api.setLowPass}
-            setHighPass={api.setHighPass}
-            setPeq={api.setPeqBand}
-            setPeqBypass={api.setPEQBypass}
+            onConnect={api.connect}
+            onDisconnect={api.disconnect}
+            factoryReset={api.factoryReset}
+            copyChannel={api.copyChannel}
+            setInputSource={api.setInputSource}
+            linkChannels={api.linkChannels}
+            unlockDevice={api.unlockDevice}
+            lockDevice={api.lockDevice}
           />
         );
 
-      case 'inb':
-        return (
-          <ChannelSection
-            dsp={dsp}
-            channel={{ Input: InputChannel.InB }}
-            setLowPass={api.setLowPass}
-            setHighPass={api.setHighPass}
-            setPeq={api.setPeqBand}
-            setPeqBypass={api.setPEQBypass}
-          />
-        );
-
-      case 'inc':
-        return (
-          <ChannelSection
-            dsp={dsp}
-            channel={{ Input: InputChannel.InC }}
-            setLowPass={api.setLowPass}
-            setHighPass={api.setHighPass}
-            setPeq={api.setPeqBand}
-            setPeqBypass={api.setPEQBypass}
-          />
-        );
-
-      case 'ind':
-        return (
-          <ChannelSection
-            dsp={dsp}
-            channel={{ Input: InputChannel.InD }}
-            setLowPass={api.setLowPass}
-            setHighPass={api.setHighPass}
-            setPeq={api.setPeqBand}
-            setPeqBypass={api.setPEQBypass}
-          />
-        );
-
-      case 'out1':
-        return (
-          <ChannelSection
-            dsp={dsp}
-            channel={{ Output: OutputChannel.Out1 }}
-            setLowPass={api.setLowPass}
-            setHighPass={api.setHighPass}
-            setPeq={api.setPeqBand}
-            setPeqBypass={api.setPEQBypass}
-          />
-        );
-
-      default:
-        return null;
+      default: {
+        const channel = channelMap[activeSidebar];
+        return channel ? renderChannel(channel) : null;
+      }
     }
   };
 
diff --git a/src/features/dsp408/components/MiscellaneousSection/MiscellaneousSection.css b/src/features/dsp408/components/MiscellaneousSection/MiscellaneousSection.css
new file mode 100644
index 0000000..e6595bf
--- /dev/null
+++ b/src/features/dsp408/components/MiscellaneousSection/MiscellaneousSection.css
@@ -0,0 +1,110 @@
+.connection-section {
+  width: 100%;
+  height: 100%;
+
+  display: flex;
+  justify-content: center;
+  align-items: center;
+
+  user-select: none;
+  -webkit-user-select: none;
+}
+
+.connection-panel {
+  width: 340px;
+  display: flex;
+  flex-direction: column;
+}
+
+.connection-panel__header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: var(--space-3);
+  min-width: 0;
+}
+
+.connection-panel__header-text {
+  flex: 1;
+  min-width: 0;
+}
+
+.connection-panel__title {
+  margin: 0;
+
+  font-size: var(--font-lg);
+  font-weight: var(--font-weight-semibold);
+  color: var(--text-primary);
+
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.connection-panel__type {
+  margin-top: var(--space-1);
+
+  font-size: var(--font-sm);
+  color: var(--text-muted);
+  font-family: var(--font-mono);
+  letter-spacing: 0.03em;
+}
+
+.connection-panel__specs {
+  margin: var(--space-5) 0;
+
+  display: flex;
+  flex-direction: column;
+  gap: var(--space-3);
+}
+
+.connection-panel__spec {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  gap: var(--space-3);
+}
+
+.connection-panel__spec dt {
+  color: var(--text-muted);
+  font-size: var(--font-sm);
+}
+
+.connection-panel__spec dd {
+  margin: 0;
+  color: var(--text-primary);
+}
+
+.connection-panel__mono {
+  font-family: var(--font-mono);
+
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.connection-panel__actions {
+  margin-top: auto;
+
+  display: flex;
+  justify-content: flex-end;
+}
+
+.connection-panel__status {
+  display: flex;
+  align-items: center;
+  gap: var(--space-2);
+
+  flex-shrink: 0;
+}
+
+.connection-panel__led {
+  height: 14px;
+  aspect-ratio: 1 / 1;
+
+  display: flex;
+  align-items: center;
+  justify-content: center;
+
+  flex: 0 0 auto;
+}
diff --git a/src/features/dsp408/components/MiscellaneousSection/MiscellaneousSection.tsx b/src/features/dsp408/components/MiscellaneousSection/MiscellaneousSection.tsx
new file mode 100644
index 0000000..d879dcd
--- /dev/null
+++ b/src/features/dsp408/components/MiscellaneousSection/MiscellaneousSection.tsx
@@ -0,0 +1,140 @@
+import { useState } from 'react';
+
+import { DSP } from '../../../../types';
+import { Channel, InputSource } from '../../types';
+import Button from '../../../../components/Button/Button';
+import Card from '../../../../components/Card/Card';
+import Led from '../../../../components/Led/Led';
+
+import './MiscellaneousSection.css';
+
+function MiscellaneousPanel({
+  dsp,
+  onConnect,
+  onDisconnect,
+  factoryReset,
+  copyChannel,
+  setInputSource,
+  linkChannels,
+  unlockDevice,
+  lockDevice,
+}: {
+  dsp: DSP;
+  onConnect: () => void;
+  onDisconnect: () => void;
+  factoryReset: (force: boolean) => Promise<boolean>;
+  copyChannel: (channel1: Channel, channel2: Channel) => Promise<boolean>;
+  setInputSource: (inputSource: InputSource) => Promise<boolean>;
+  linkChannels: (source: Channel, destinations: Channel[]) => Promise<boolean>;
+  unlockDevice: (password: string) => Promise<boolean>;
+  lockDevice: (password: string) => Promise<boolean>;
+}) {
+  const [isFactoryResetting, setIsFactoryResetting] = useState(false);
+
+  const statusLabel =
+    dsp.status === 'connected'
+      ? 'Connected'
+      : dsp.status === 'connecting'
+        ? 'Connecting…'
+        : 'Disconnected';
+
+  const handleFactoryReset = async () => {
+    const confirmed = window.confirm(
+      'Are you sure you want to factory reset this DSP? This cannot be undone.',
+    );
+
+    if (!confirmed) {
+      return;
+    }
+
+    setIsFactoryResetting(true);
+
+    try {
+      await factoryReset(true);
+    } finally {
+      setIsFactoryResetting(false);
+    }
+  };
+
+  return (
+    <div className="connection-section">
+      <Card className="connection-panel">
+        <div className="connection-panel__header">
+          <div className="connection-panel__header-text">
+            <h1 className="connection-panel__title" title={dsp.name}>
+              {dsp.name}
+            </h1>
+
+            <div className="connection-panel__type">{dsp.type}</div>
+          </div>
+
+          <div className="connection-panel__status">
+            <span className="connection-panel__led">
+              <Led status={dsp.status} />
+            </span>
+
+            <span
+              className={`status-label status-label--${dsp.status}`}
+            >
+              {statusLabel}
+            </span>
+          </div>
+        </div>
+
+        <dl className="connection-panel__specs">
+          <div className="connection-panel__spec">
+            <dt>IP address</dt>
+            <dd className="connection-panel__mono" title={dsp.ip}>
+              {dsp.ip}
+            </dd>
+          </div>
+
+          <div className="connection-panel__spec">
+            <dt>Port</dt>
+            <dd className="connection-panel__mono">{dsp.port}</dd>
+          </div>
+
+          <div className="connection-panel__spec">
+            <dt>Device ID</dt>
+            <dd
+              className="connection-panel__mono"
+              title={String(dsp.deviceId) || undefined}
+            >
+              {dsp.deviceId || '—'}
+            </dd>
+          </div>
+        </dl>
+
+        <div className="connection-panel__actions">
+          {dsp.status === 'connected' ? (
+            <Button variant="outline" onClick={onDisconnect}>
+              Disconnect
+            </Button>
+          ) : (
+            <Button
+              variant="primary"
+              onClick={onConnect}
+              disabled={dsp.status === 'connecting'}
+            >
+              {dsp.status === 'connecting' ? 'Connecting…' : 'Connect'}
+            </Button>
+          )}
+        </div>
+
+        <div className="miscellaneous-panel__actions">
+          <Button
+            variant="outline"
+            onClick={handleFactoryReset}
+            disabled={
+              dsp.status !== 'connected' || isFactoryResetting
+            }
+          >
+            {isFactoryResetting ? 'Resetting…' : 'Factory Reset'}
+          </Button>
+        </div>
+      </Card>
+    </div>
+  );
+}
+
+export default MiscellaneousPanel;
\ No newline at end of file
diff --git a/src/features/dsp408/dsp408.ts b/src/features/dsp408/dsp408.ts
index 2083b1a..7dfe6c1 100644
--- a/src/features/dsp408/dsp408.ts
+++ b/src/features/dsp408/dsp408.ts
@@ -844,5 +844,49 @@ export function forDSP408(dsp: DSP408, setDsps: SetDsps, notify: NotifyFn) {
         }
       });
     },
+
+    async unlockDevice(password: string): Promise<boolean> {
+      return withPollingPaused(dsp, setDsps, async () => {
+        try {
+          const success = await invoke<boolean>('unlock_device', {
+            id: dsp.id,
+            password,
+          });
+
+          if (!success) {
+            return false;
+          }
+
+          await updateDSPState();
+
+          return true;
+        } catch (err) {
+          notify(`Unlock failed: ${String(err)}`, 'error', dsp.name);
+          return false;
+        }
+      });
+    },
+
+    async lockDevice(password: string): Promise<boolean> {
+      return withPollingPaused(dsp, setDsps, async () => {
+        try {
+          const success = await invoke<boolean>('lock_device', {
+            id: dsp.id,
+            password,
+          });
+
+          if (!success) {
+            return false;
+          }
+
+          await updateDSPState();
+
+          return true;
+        } catch (err) {
+          notify(`Lock failed: ${String(err)}`, 'error', dsp.name);
+          return false;
+        }
+      });
+    },
   };
 }