Improve downtime qualification visibility

frontend/src/App.tsx

@@ -192,6 +192,16 @@ export default function App() {
 
   const selectedMachine = dashboard?.machines.find((machine) => machine.id === selectedMachineId) ?? null;
   const machines = dashboard?.machines ?? [];
+  const selectedMachineOpenDowntimes =
+    selectedMachineId === null ? [] : openDowntimes.filter((downtime) => downtime.machine_id === selectedMachineId);
+  const downtimeOptions = [...openDowntimes].sort((left, right) => {
+    const leftSelected = selectedMachineId !== null && left.machine_id === selectedMachineId;
+    const rightSelected = selectedMachineId !== null && right.machine_id === selectedMachineId;
+    if (leftSelected !== rightSelected) {
+      return Number(rightSelected) - Number(leftSelected);
+    }
+    return new Date(left.start_time).getTime() - new Date(right.start_time).getTime();
+  });
   const summaryMetrics = {
     production: machines.filter((machine) => machine.status === "production").length,
     openDowntimes: openDowntimes.length,
@@ -403,6 +413,22 @@ export default function App() {
     return toasts[key] ? <div className="inline-toast">{toasts[key]}</div> : null;
   }
 
+  function downtimeMachineLabel(downtime: Downtime) {
+    if (downtime.machine_code) {
+      return downtime.machine_code;
+    }
+    const machine = machines.find((item) => item.id === downtime.machine_id);
+    return machine?.code ?? `Machine ${downtime.machine_id ?? "-"}`;
+  }
+
+  function downtimeOptionLabel(downtime: Downtime) {
+    const parts = [`#${downtime.id}`, downtimeMachineLabel(downtime)];
+    if (downtime.order_number) {
+      parts.push(downtime.order_number);
+    }
+    return parts.join(" / ");
+  }
+
   function renderModule(): ReactNode {
     if (activeModule === "atelier") {
       return (
@@ -631,23 +657,31 @@ export default function App() {
 
     if (activeModule === "downtimes") {
       return (
-        <Panel title="Qualification Arret" subtitle={`${openDowntimes.length} open downtime(s)`}>
+        <Panel
+          title="Qualification Arret"
+          subtitle={
+            selectedMachine
+              ? `${selectedMachineOpenDowntimes.length} open for ${selectedMachine.code} / ${openDowntimes.length} total`
+              : `${openDowntimes.length} open downtime(s)`
+          }
+        >
           <div className="module-grid module-grid--form-table">
             <form
               className="form-grid module-form"
+              key={selectedMachine?.id ?? "all-downtimes"}
               onSubmit={submitDowntimeQualification}
               onBlurCapture={(event) => handleFormBlur("downtime", event.currentTarget)}
               onInputCapture={(event) => validateForm(event.currentTarget, "downtime")}
               onChangeCapture={(event) => validateForm(event.currentTarget, "downtime")}
               noValidate
             >
-              <select name="downtime_id" required defaultValue="">
+              <select name="downtime_id" required defaultValue={selectedMachineOpenDowntimes[0]?.id ?? ""}>
                 <option value="" disabled>
                   Open downtime
                 </option>
-                {openDowntimes.map((downtime) => (
+                {downtimeOptions.map((downtime) => (
                   <option key={downtime.id} value={downtime.id}>
-                    #{downtime.id} machine {downtime.machine_id}
+                    {downtimeOptionLabel(downtime)}
                   </option>
                 ))}
               </select>
@@ -673,17 +707,47 @@ export default function App() {
               {toast("downtime")}
             </form>
 
-            <ul className="timeline-list">
-              {openDowntimes.map((item) => (
-                <li key={item.id}>
-                  <div>
-                    <strong>Machine {item.machine_id}</strong>
-                    <span>Waiting qualification</span>
-                  </div>
-                  <time>{new Date(item.start_time).toLocaleString()}</time>
-                </li>
-              ))}
-            </ul>
+            <div className="downtime-board">
+              {selectedMachine ? (
+                <section className="downtime-focus">
+                  <span className="meta-label">Selected machine</span>
+                  <strong>{selectedMachine.code}</strong>
+                  {selectedMachineOpenDowntimes.length > 0 ? (
+                    <ul className="timeline-list timeline-list--compact">
+                      {selectedMachineOpenDowntimes.map((item) => (
+                        <li key={item.id}>
+                          <div>
+                            <strong>{downtimeOptionLabel(item)}</strong>
+                            <span>{item.reason_code ?? "Waiting qualification"}</span>
+                          </div>
+                          <time>{new Date(item.start_time).toLocaleString()}</time>
+                        </li>
+                      ))}
+                    </ul>
+                  ) : (
+                    <div className="empty-state">No open downtime for {selectedMachine.code}.</div>
+                  )}
+                </section>
+              ) : null}
+
+              <section>
+                <span className="meta-label">All open stops</span>
+                <ul className="timeline-list">
+                  {downtimeOptions.map((item) => (
+                    <li key={item.id} className={item.machine_id === selectedMachineId ? "is-current-machine" : ""}>
+                      <div>
+                        <strong>{downtimeMachineLabel(item)}</strong>
+                        <span>
+                          {item.order_number ? `${item.order_number} / ` : ""}
+                          {item.reason_code ?? "Waiting qualification"}
+                        </span>
+                      </div>
+                      <time>{new Date(item.start_time).toLocaleString()}</time>
+                    </li>
+                  ))}
+                </ul>
+              </section>
+            </div>
             {openDowntimes.length === 0 ? <div className="empty-state">No open downtime currently needs qualification.</div> : null}
           </div>
         </Panel>

frontend/src/lib/types.ts

@@ -83,7 +83,9 @@ export type Cycle = {
 export type Downtime = {
   id: number;
   machine_id?: number;
+  machine_code?: string | null;
   production_order_id: number | null;
+  order_number?: string | null;
   start_time: string;
   end_time: string | null;
   duration_sec: number | null;

frontend/src/styles.css

@@ -708,6 +708,11 @@ th {
   border-bottom: 1px solid var(--border);
 }
 
+.timeline-list li.is-current-machine {
+  border-radius: 8px;
+  background: var(--accent-light);
+}
+
 .timeline-list li::before {
   position: absolute;
   top: 18px;
@@ -753,6 +758,32 @@ th {
   text-align: right;
 }
 
+.timeline-list--compact {
+  margin-top: 10px;
+  border: 1px solid var(--border);
+  border-radius: 8px;
+  background: var(--bg-panel);
+}
+
+.downtime-board {
+  display: grid;
+  gap: 14px;
+}
+
+.downtime-focus {
+  padding: 12px;
+  border: 1px solid var(--border);
+  border-radius: 8px;
+  background: var(--bg-panel-alt);
+}
+
+.downtime-focus > strong {
+  display: block;
+  margin-top: 4px;
+  font-family: "Space Grotesk", sans-serif;
+  font-size: var(--text-lg);
+}
+
 .oee-mini-list {
   display: grid;
   gap: 8px;