continue create ordertest page

src/lib/components/reusable/form/order-form-renderer.svelte

@@ -41,6 +41,8 @@
     const leftGroups  = $derived([formFields[0]]);
     const rightGroups = $derived(formFields.slice(1));
 	let selectedTest = $state(null);
+	let selectedTests2 = $state([]);
+	let pendingTests = $state([]);
 	let selectedCodes = $derived(
 		new Set((formState.form.Tests ?? []).map(t => t.TestSiteCode))
 	);
@@ -68,6 +70,38 @@
 		return result;
 	});
 
+	function toggleTest(test) {
+		const exists = selectedTests2.find(t => t.rawItem.TestSiteID === test.rawItem.TestSiteID);
+		if (exists) {
+			selectedTests2 = selectedTests2.filter(t => t.rawItem.TestSiteID !== test.rawItem.TestSiteID);
+		} else {
+			selectedTests2 = [...selectedTests2, test];
+		}
+	}
+
+	function isSelected(test) {
+		return selectedTests2.some(t => t.rawItem.TestSiteID === test.rawItem.TestSiteID);
+	}
+
+	function addSelected() {
+		for (const test of selectedTests2) {
+			const alreadyAdded = pendingTests.some(t => t.rawItem.TestSiteID === test.rawItem.TestSiteID);
+			if (!alreadyAdded) {
+				pendingTests = [...pendingTests, test];
+			}
+		}
+		selectedTests2 = [];
+	}
+
+	function isPending(test) {
+		return pendingTests.some(t => t.rawItem.TestSiteID === test.rawItem.TestSiteID);
+	}
+
+	function removeTest2(test) {
+		pendingTests = pendingTests.filter(t => t.rawItem.TestSiteID !== test.rawItem.TestSiteID);
+		selectedTests2 = selectedTests2.filter(t => t.rawItem.TestSiteID !== test.rawItem.TestSiteID);
+	}
+	
 	function getFilteredOptions(key) {
 		const query = searchQuery[key] || '';
 		if (!query) return formState.selectOptions?.[key] ?? [];
@@ -175,7 +209,7 @@
 			Object.entries(testsByDiscipline).filter(([disciplineId]) => disciplineId === selectedDiscipline)
 		);
 	});
-	$inspect(searchedTests)
+	$inspect(pendingTests)
 </script>
 
 {#snippet Fieldset({
@@ -402,8 +436,10 @@
 				{@const filteredOptions = getFilteredOptions(key)}
 				<div class="flex flex-1 h-full min-h-0 w-full gap-2">
 					<div class="flex flex-1 flex-col gap-2 overflow-hidden min-h-0 h-full w-full">
-						<div class="shrink-0 h-18 p-1 flex gap-2 border-b-2 flex flex-col">
+						<div class="shrink-0 h-18 p-1 flex gap-2 flex flex-col">
+							<div class="shrink-0 h-7 border-b-2 flex justify-between items-center">
 								<p class="text-xs font-medium text-muted-foreground uppercase tracking-wide">Test list</p>
+							</div>
 							<div class="flex gap-2">
 								<Select.Root
 									type="single"
@@ -434,15 +470,18 @@
 									>
 										<div class="flex items-center gap-2">
 											<ChevronDownIcon />
-											<span class="text-sm font-medium">{disciplineName}</span>
+											<span class="text-sm font-medium">{disciplineName ?? 'Unspecified'}</span>
 											<span class="text-xs text-muted-foreground">{tests.length} tests</span>
 										</div>
 									</Collapsible.Trigger>
 									<Collapsible.Content>
 										<div class="py-1 px-1">
 											{#each tests as test}
-												<div class="flex items-center gap-3 px-3 py-2 rounded-md transition-colors">
+												<div class="flex items-center gap-3 px-3 py-2 rounded-md transition-colors {isPending(test) ? 'opacity-40 pointer-events-none' : ''}">
-													<Checkbox />
+													<Checkbox 
+														checked={isSelected(test)}
+														onCheckedChange={() => toggleTest(test)}
+													/>
 													<span class="text-xs font-semibold text-primary w-14 shrink-0">{test.rawItem.TestSiteCode}</span>
 													<Label class="text-sm cursor-pointer">{test.rawItem.TestSiteName}</Label>
 												</div>
@@ -453,27 +492,34 @@
 							{/each}
 						</div>
 						<div class="shrink-0 p-2 border-t border-b flex items-center justify-between">
-							<span class="text-sm">0 selected</span>
+							<span class="text-sm">{selectedTests2.length} selected</span>
-							<Button size="sm" class="px-4 py-2 rounded">Add selected</Button>
+							<Button 
+								size="sm" 
+								class="px-4 py-2 rounded" 
+								onclick={addSelected}
+								disabled={selectedTests2.length === 0}
+							>
+								Add selected
+							</Button>
 						</div>
 					</div>
 					<div class="flex flex-1 flex-col overflow-hidden min-h-0 h-full w-1/2 gap-2">
-						<div class="shrink-0 h-7 border-b-2 flex justify-between items-start">
+						<div class="shrink-0 h-7 border-b-2 flex justify-between items-center">
 							<p class="text-xs font-medium text-muted-foreground uppercase tracking-wide">Test ordered</p>
-							<Badge variant="outline">0 test(s)</Badge>
+							<Badge variant="outline">{pendingTests.length} test(s)</Badge>
 						</div>
 						
 						<div class="flex flex-col gap-2 p-1 flex-1 min-h-0 overflow-y-auto w-full [scrollbar-width:thin] [&::-webkit-scrollbar]:w-1">
-							{#each [1,2,3,3] as x }
+							{#each pendingTests as test, index (test.rawItem.TestSiteID) }
 								<InputGroup.Root class="p-1">
 									<InputGroup.Addon align="inline-start">
-										1
+										{index + 1}
 									</InputGroup.Addon>
 									<InputGroup.Addon align="inline-start">
-										CREAD
+										{test.rawItem.TestSiteCode}
 									</InputGroup.Addon>
 									<InputGroup.Addon align="inline-start">
-										MCU PT. XYZ
+										{test.rawItem.TestSiteName}
 									</InputGroup.Addon>
 									<InputGroup.Input readonly />
 									<InputGroup.Addon align="inline-end">
@@ -481,6 +527,7 @@
 											aria-label="Delete"
 											title="Delete"
 											size="icon-xs"
+											onclick={() => removeTest2(test)}
 										>
 											<Trash2Icon />
 										</InputGroup.Button>