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import { useState } from 'react';
import { cn } from '@/lib/core';
import { Button } from '@/components/ui/Button';
import { Icon } from '@/components/ui/icons';
import type { PerformanceAlertConfig } from '@prisma/client';
export interface AlertConfigFormProps {
/** Initial values for editing */
initialValues?: Partial<PerformanceAlertConfig>;
/** Callback when form is submitted */
onSubmit: (values: AlertConfigFormValues) => Promise<void>;
/** Callback when form is cancelled */
onCancel: () => void;
/** Whether the form is in loading state */
isLoading?: boolean;
/** Additional CSS classes */
className?: string;
}
export interface AlertConfigFormValues {
name: string;
description?: string;
metricType: string;
scope: string;
warningThreshold: number;
criticalThreshold: number;
evaluationWindow: number;
evaluationInterval: number;
minSamples: number;
notifyOnWarning: boolean;
notifyOnCritical: boolean;
notificationChannels: string[];
cooldownMinutes: number;
enabled: boolean;
}
const metricTypes = [
{ value: 'response_time', label: 'Response Time (ms)', unit: 'ms' },
{ value: 'p95_latency', label: 'P95 Latency (ms)', unit: 'ms' },
{ value: 'error_rate', label: 'Error Rate (%)', unit: '%' },
{ value: 'throughput', label: 'Throughput (req/min)', unit: 'req/min' },
];
const evaluationWindows = [
{ value: 60, label: '1 minute' },
{ value: 300, label: '5 minutes' },
{ value: 900, label: '15 minutes' },
{ value: 1800, label: '30 minutes' },
{ value: 3600, label: '1 hour' },
];
const notificationChannelOptions = [
{ value: 'email', label: 'Email' },
{ value: 'slack', label: 'Slack' },
{ value: 'webhook', label: 'Webhook' },
];
/**
* AlertConfigForm provides a form for creating or editing
* performance alert configurations.
*/
export function AlertConfigForm({
initialValues,
onSubmit,
onCancel,
isLoading = false,
className,
}: AlertConfigFormProps) {
const [values, setValues] = useState<AlertConfigFormValues>({
name: initialValues?.name || '',
description: initialValues?.description || '',
metricType: initialValues?.metricType || 'response_time',
scope: initialValues?.scope || 'all',
warningThreshold: initialValues?.warningThreshold || 500,
criticalThreshold: initialValues?.criticalThreshold || 1000,
evaluationWindow: initialValues?.evaluationWindow || 300,
evaluationInterval: initialValues?.evaluationInterval || 60,
minSamples: initialValues?.minSamples || 10,
notifyOnWarning: initialValues?.notifyOnWarning ?? true,
notifyOnCritical: initialValues?.notifyOnCritical ?? true,
notificationChannels: (initialValues?.notificationChannels as string[]) || ['email'],
cooldownMinutes: initialValues?.cooldownMinutes || 15,
enabled: initialValues?.enabled ?? true,
});
const [errors, setErrors] = useState<Partial<Record<keyof AlertConfigFormValues, string>>>({});
const selectedMetric = metricTypes.find((m) => m.value === values.metricType);
const validateForm = (): boolean => {
const newErrors: Partial<Record<keyof AlertConfigFormValues, string>> = {};
if (!values.name.trim()) {
newErrors.name = 'Name is required';
}
if (!values.scope.trim()) {
newErrors.scope = 'Scope is required';
}
if (values.warningThreshold >= values.criticalThreshold) {
newErrors.warningThreshold = 'Warning threshold must be less than critical threshold';
}
if (values.warningThreshold < 0) {
newErrors.warningThreshold = 'Threshold must be positive';
}
if (values.criticalThreshold < 0) {
newErrors.criticalThreshold = 'Threshold must be positive';
}
if (values.minSamples < 1) {
newErrors.minSamples = 'Minimum samples must be at least 1';
}
if (values.cooldownMinutes < 1) {
newErrors.cooldownMinutes = 'Cooldown must be at least 1 minute';
}
if (values.notificationChannels.length === 0) {
newErrors.notificationChannels = 'At least one notification channel is required';
}
setErrors(newErrors);
return Object.keys(newErrors).length === 0;
};
const handleSubmit = async (e: React.FormEvent) => {
e.preventDefault();
if (!validateForm()) return;
await onSubmit(values);
};
const handleChannelToggle = (channel: string) => {
setValues((prev) => ({
...prev,
notificationChannels: prev.notificationChannels.includes(channel)
? prev.notificationChannels.filter((c) => c !== channel)
: [...prev.notificationChannels, channel],
}));
};
return (
<form onSubmit={handleSubmit} className={cn('space-y-6', className)}>
{/* Basic Information */}
<div className="space-y-4">
<h3 className="text-lg font-medium text-gray-900 dark:text-white">Basic Information</h3>
<div>
<label htmlFor="name" className="block text-sm font-medium text-gray-700 dark:text-gray-300">
Name *
</label>
<input
type="text"
id="name"
value={values.name}
onChange={(e) => setValues((prev) => ({ ...prev, name: e.target.value }))}
className={cn(
'mt-1 block w-full rounded-md border shadow-sm sm:text-sm',
'bg-white dark:bg-gray-800 text-gray-900 dark:text-white',
errors.name
? 'border-red-300 dark:border-red-700'
: 'border-gray-300 dark:border-gray-600'
)}
placeholder="e.g., API Response Time Alert"
/>
{errors.name && <p className="mt-1 text-sm text-red-600">{errors.name}</p>}
</div>
<div>
<label htmlFor="description" className="block text-sm font-medium text-gray-700 dark:text-gray-300">
Description
</label>
<textarea
id="description"
value={values.description}
onChange={(e) => setValues((prev) => ({ ...prev, description: e.target.value }))}
rows={2}
className="mt-1 block w-full rounded-md border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-800 text-gray-900 dark:text-white shadow-sm sm:text-sm"
placeholder="Optional description of what this alert monitors"
/>
</div>
</div>
{/* Metric Configuration */}
<div className="space-y-4">
<h3 className="text-lg font-medium text-gray-900 dark:text-white">Metric Configuration</h3>
<div className="grid grid-cols-1 md:grid-cols-2 gap-4">
<div>
<label htmlFor="metricType" className="block text-sm font-medium text-gray-700 dark:text-gray-300">
Metric Type *
</label>
<select
id="metricType"
value={values.metricType}
onChange={(e) => setValues((prev) => ({ ...prev, metricType: e.target.value }))}
className="mt-1 block w-full rounded-md border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-800 text-gray-900 dark:text-white shadow-sm sm:text-sm"
>
{metricTypes.map((metric) => (
<option key={metric.value} value={metric.value}>
{metric.label}
</option>
))}
</select>
</div>
<div>
<label htmlFor="scope" className="block text-sm font-medium text-gray-700 dark:text-gray-300">
Scope *
</label>
<input
type="text"
id="scope"
value={values.scope}
onChange={(e) => setValues((prev) => ({ ...prev, scope: e.target.value }))}
className={cn(
'mt-1 block w-full rounded-md border shadow-sm sm:text-sm',
'bg-white dark:bg-gray-800 text-gray-900 dark:text-white',
errors.scope
? 'border-red-300 dark:border-red-700'
: 'border-gray-300 dark:border-gray-600'
)}
placeholder="all or /api/products"
/>
{errors.scope && <p className="mt-1 text-sm text-red-600">{errors.scope}</p>}
<p className="mt-1 text-xs text-gray-500">
Use "all" for all endpoints or a path prefix like "/api/products"
</p>
</div>
</div>
</div>
{/* Thresholds */}
<div className="space-y-4">
<h3 className="text-lg font-medium text-gray-900 dark:text-white">Thresholds</h3>
<div className="grid grid-cols-1 md:grid-cols-2 gap-4">
<div>
<label htmlFor="warningThreshold" className="block text-sm font-medium text-yellow-600 dark:text-yellow-400">
Warning Threshold ({selectedMetric?.unit})
</label>
<input
type="number"
id="warningThreshold"
value={values.warningThreshold}
onChange={(e) => setValues((prev) => ({ ...prev, warningThreshold: parseFloat(e.target.value) || 0 }))}
min="0"
step="any"
className={cn(
'mt-1 block w-full rounded-md border shadow-sm sm:text-sm',
'bg-white dark:bg-gray-800 text-gray-900 dark:text-white',
errors.warningThreshold
? 'border-red-300 dark:border-red-700'
: 'border-gray-300 dark:border-gray-600'
)}
/>
{errors.warningThreshold && (
<p className="mt-1 text-sm text-red-600">{errors.warningThreshold}</p>
)}
</div>
<div>
<label htmlFor="criticalThreshold" className="block text-sm font-medium text-red-600 dark:text-red-400">
Critical Threshold ({selectedMetric?.unit})
</label>
<input
type="number"
id="criticalThreshold"
value={values.criticalThreshold}
onChange={(e) => setValues((prev) => ({ ...prev, criticalThreshold: parseFloat(e.target.value) || 0 }))}
min="0"
step="any"
className={cn(
'mt-1 block w-full rounded-md border shadow-sm sm:text-sm',
'bg-white dark:bg-gray-800 text-gray-900 dark:text-white',
errors.criticalThreshold
? 'border-red-300 dark:border-red-700'
: 'border-gray-300 dark:border-gray-600'
)}
/>
{errors.criticalThreshold && (
<p className="mt-1 text-sm text-red-600">{errors.criticalThreshold}</p>
)}
</div>
</div>
</div>
{/* Evaluation Settings */}
<div className="space-y-4">
<h3 className="text-lg font-medium text-gray-900 dark:text-white">Evaluation Settings</h3>
<div className="grid grid-cols-1 md:grid-cols-3 gap-4">
<div>
<label htmlFor="evaluationWindow" className="block text-sm font-medium text-gray-700 dark:text-gray-300">
Evaluation Window
</label>
<select
id="evaluationWindow"
value={values.evaluationWindow}
onChange={(e) => setValues((prev) => ({ ...prev, evaluationWindow: parseInt(e.target.value, 10) }))}
className="mt-1 block w-full rounded-md border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-800 text-gray-900 dark:text-white shadow-sm sm:text-sm"
>
{evaluationWindows.map((window) => (
<option key={window.value} value={window.value}>
{window.label}
</option>
))}
</select>
</div>
<div>
<label htmlFor="minSamples" className="block text-sm font-medium text-gray-700 dark:text-gray-300">
Minimum Samples
</label>
<input
type="number"
id="minSamples"
value={values.minSamples}
onChange={(e) => setValues((prev) => ({ ...prev, minSamples: parseInt(e.target.value, 10) || 1 }))}
min="1"
className={cn(
'mt-1 block w-full rounded-md border shadow-sm sm:text-sm',
'bg-white dark:bg-gray-800 text-gray-900 dark:text-white',
errors.minSamples
? 'border-red-300 dark:border-red-700'
: 'border-gray-300 dark:border-gray-600'
)}
/>
{errors.minSamples && <p className="mt-1 text-sm text-red-600">{errors.minSamples}</p>}
</div>
<div>
<label htmlFor="cooldownMinutes" className="block text-sm font-medium text-gray-700 dark:text-gray-300">
Cooldown (minutes)
</label>
<input
type="number"
id="cooldownMinutes"
value={values.cooldownMinutes}
onChange={(e) => setValues((prev) => ({ ...prev, cooldownMinutes: parseInt(e.target.value, 10) || 1 }))}
min="1"
className={cn(
'mt-1 block w-full rounded-md border shadow-sm sm:text-sm',
'bg-white dark:bg-gray-800 text-gray-900 dark:text-white',
errors.cooldownMinutes
? 'border-red-300 dark:border-red-700'
: 'border-gray-300 dark:border-gray-600'
)}
/>
{errors.cooldownMinutes && (
<p className="mt-1 text-sm text-red-600">{errors.cooldownMinutes}</p>
)}
</div>
</div>
</div>
{/* Notifications */}
<div className="space-y-4">
<h3 className="text-lg font-medium text-gray-900 dark:text-white">Notifications</h3>
<div className="space-y-3">
<div className="flex items-center gap-4">
<label className="flex items-center gap-2">
<input
type="checkbox"
checked={values.notifyOnWarning}
onChange={(e) => setValues((prev) => ({ ...prev, notifyOnWarning: e.target.checked }))}
className="rounded border-gray-300 text-blue-600 focus:ring-blue-500"
/>
<span className="text-sm text-gray-700 dark:text-gray-300">Notify on warning</span>
</label>
<label className="flex items-center gap-2">
<input
type="checkbox"
checked={values.notifyOnCritical}
onChange={(e) => setValues((prev) => ({ ...prev, notifyOnCritical: e.target.checked }))}
className="rounded border-gray-300 text-blue-600 focus:ring-blue-500"
/>
<span className="text-sm text-gray-700 dark:text-gray-300">Notify on critical</span>
</label>
</div>
<div>
<label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
Notification Channels
</label>
<div className="flex flex-wrap gap-2">
{notificationChannelOptions.map((channel) => (
<button
key={channel.value}
type="button"
onClick={() => handleChannelToggle(channel.value)}
className={cn(
'inline-flex items-center px-3 py-1.5 rounded-full text-sm font-medium transition-colors',
values.notificationChannels.includes(channel.value)
? 'bg-blue-100 dark:bg-blue-900/30 text-blue-700 dark:text-blue-400'
: 'bg-gray-100 dark:bg-gray-700 text-gray-700 dark:text-gray-300 hover:bg-gray-200 dark:hover:bg-gray-600'
)}
>
{channel.label}
</button>
))}
</div>
{errors.notificationChannels && (
<p className="mt-1 text-sm text-red-600">{errors.notificationChannels}</p>
)}
</div>
</div>
</div>
{/* Enable/Disable */}
<div className="flex items-center gap-2">
<input
type="checkbox"
id="enabled"
checked={values.enabled}
onChange={(e) => setValues((prev) => ({ ...prev, enabled: e.target.checked }))}
className="rounded border-gray-300 text-blue-600 focus:ring-blue-500"
/>
<label htmlFor="enabled" className="text-sm text-gray-700 dark:text-gray-300">
Enable this alert configuration
</label>
</div>
{/* Form Actions */}
<div className="flex items-center justify-end gap-3 pt-4 border-t border-gray-200 dark:border-gray-700">
<Button type="button" variant="outline" onClick={onCancel} disabled={isLoading}>
Cancel
</Button>
<Button type="submit" variant="primary" disabled={isLoading}>
{isLoading ? (
<>
<Icon name="spinner" className="h-4 w-4 animate-spin mr-2" />
Saving...
</>
) : initialValues?.id ? (
'Update Configuration'
) : (
'Create Configuration'
)}
</Button>
</div>
</form>
);
}
export default AlertConfigForm;
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