Keep/keep-notes/app/(main)/admin/settings/admin-settings-form.tsx

'use client'

import { Button } from '@/components/ui/button'
import { Input } from '@/components/ui/input'
import { Checkbox } from '@/components/ui/checkbox'
import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from '@/components/ui/card'
import { updateSystemConfig, testSMTP } from '@/app/actions/admin-settings'
import { toast } from 'sonner'
import { useState, useEffect } from 'react'

export function AdminSettingsForm({ config }: { config: Record<string, string> }) {
  const [isSaving, setIsSaving] = useState(false)
  const [isTesting, setIsTesting] = useState(false)
  
  // Local state for Checkbox
  const [allowRegister, setAllowRegister] = useState(config.ALLOW_REGISTRATION !== 'false')
  const [smtpSecure, setSmtpSecure] = useState(config.SMTP_SECURE === 'true')
  const [smtpIgnoreCert, setSmtpIgnoreCert] = useState(config.SMTP_IGNORE_CERT === 'true')

  // Sync state with config when server revalidates
  useEffect(() => {
    setAllowRegister(config.ALLOW_REGISTRATION !== 'false')
    setSmtpSecure(config.SMTP_SECURE === 'true')
    setSmtpIgnoreCert(config.SMTP_IGNORE_CERT === 'true')
  }, [config])

  const handleSaveSecurity = async (formData: FormData) => {
    setIsSaving(true)
    // We override the formData get because the hidden input might be tricky
    const data = {
      ALLOW_REGISTRATION: allowRegister ? 'true' : 'false',
    }
    
    const result = await updateSystemConfig(data)
    setIsSaving(false)
    
    if (result.error) {
      toast.error('Failed to update security settings')
    } else {
      toast.success('Security Settings updated')
    }
  }

  const handleSaveAI = async (formData: FormData) => {
    setIsSaving(true)
    const data = {
      AI_PROVIDER: formData.get('AI_PROVIDER') as string,
      OLLAMA_BASE_URL: formData.get('OLLAMA_BASE_URL') as string,
      AI_MODEL_EMBEDDING: formData.get('AI_MODEL_EMBEDDING') as string,
      OPENAI_API_KEY: formData.get('OPENAI_API_KEY') as string,
    }
    
    const result = await updateSystemConfig(data)
    setIsSaving(false)
    
    if (result.error) {
      toast.error('Failed to update AI settings')
    } else {
      toast.success('AI Settings updated')
    }
  }

  const handleSaveSMTP = async (formData: FormData) => {
    setIsSaving(true)
    const data = {
      SMTP_HOST: formData.get('SMTP_HOST') as string,
      SMTP_PORT: formData.get('SMTP_PORT') as string,
      SMTP_USER: formData.get('SMTP_USER') as string,
      SMTP_PASS: formData.get('SMTP_PASS') as string,
      SMTP_FROM: formData.get('SMTP_FROM') as string,
      SMTP_IGNORE_CERT: smtpIgnoreCert ? 'true' : 'false',
      SMTP_SECURE: smtpSecure ? 'true' : 'false',
    }
    
    const result = await updateSystemConfig(data)
    setIsSaving(false)
    
    if (result.error) {
      toast.error('Failed to update SMTP settings')
    } else {
      toast.success('SMTP Settings updated')
    }
  }

  const handleTestEmail = async () => {
    setIsTesting(true)
    try {
      const result: any = await testSMTP()
      if (result.success) {
        toast.success('Test email sent successfully!')
      } else {
        toast.error(`Failed: ${result.error}`)
      }
    } catch (e: any) {
      toast.error(`Error: ${e.message}`)
    } finally {
      setIsTesting(false)
    }
  }

  return (
    <div className="space-y-6">
      <Card>
        <CardHeader>
          <CardTitle>Security Settings</CardTitle>
          <CardDescription>Manage access control and registration policies.</CardDescription>
        </CardHeader>
        <form action={handleSaveSecurity}>
          <CardContent className="space-y-4">
            <div className="flex items-center space-x-2">
              <Checkbox 
                id="ALLOW_REGISTRATION" 
                checked={allowRegister}
                onCheckedChange={(c) => setAllowRegister(!!c)}
              />
              <label
                htmlFor="ALLOW_REGISTRATION"
                className="text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70"
              >
                Allow Public Registration
              </label>
            </div>
            <p className="text-xs text-muted-foreground">
              If disabled, new users can only be added by an Administrator via the User Management page.
            </p>
          </CardContent>
          <CardFooter>
            <Button type="submit" disabled={isSaving}>Save Security Settings</Button>
          </CardFooter>
        </form>
      </Card>

      <Card>
        <CardHeader>
          <CardTitle>AI Configuration</CardTitle>
          <CardDescription>Configure the AI provider for auto-tagging and semantic search.</CardDescription>
        </CardHeader>
        <form action={handleSaveAI}>
          <CardContent className="space-y-4">
            <div className="space-y-2">
              <label htmlFor="AI_PROVIDER" className="text-sm font-medium">Provider</label>
              <select 
                id="AI_PROVIDER" 
                name="AI_PROVIDER" 
                defaultValue={config.AI_PROVIDER || 'ollama'}
                className="flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2"
              >
                <option value="ollama">Ollama (Local)</option>
                <option value="openai">OpenAI</option>
              </select>
            </div>
            
            <div className="space-y-2">
              <label htmlFor="OLLAMA_BASE_URL" className="text-sm font-medium">Ollama Base URL</label>
              <Input id="OLLAMA_BASE_URL" name="OLLAMA_BASE_URL" defaultValue={config.OLLAMA_BASE_URL || 'http://localhost:11434'} placeholder="http://localhost:11434" />
            </div>

            <div className="space-y-2">
              <label htmlFor="AI_MODEL_EMBEDDING" className="text-sm font-medium">Embedding Model</label>
              <Input id="AI_MODEL_EMBEDDING" name="AI_MODEL_EMBEDDING" defaultValue={config.AI_MODEL_EMBEDDING || 'embeddinggemma:latest'} placeholder="embeddinggemma:latest" />
            </div>

            <div className="space-y-2">
              <label htmlFor="OPENAI_API_KEY" className="text-sm font-medium">OpenAI API Key (if using OpenAI)</label>
              <Input id="OPENAI_API_KEY" name="OPENAI_API_KEY" type="password" defaultValue={config.OPENAI_API_KEY || ''} placeholder="sk-..." />
            </div>
          </CardContent>
          <CardFooter>
            <Button type="submit" disabled={isSaving}>Save AI Settings</Button>
          </CardFooter>
        </form>
      </Card>

      <Card>
        <CardHeader>
          <CardTitle>SMTP Configuration</CardTitle>
          <CardDescription>Configure email server for password resets.</CardDescription>
        </CardHeader>
        <form action={handleSaveSMTP}>
          <CardContent className="space-y-4">
            <div className="grid grid-cols-2 gap-4">
              <div className="space-y-2">
                <label htmlFor="SMTP_HOST" className="text-sm font-medium">Host</label>
                <Input id="SMTP_HOST" name="SMTP_HOST" defaultValue={config.SMTP_HOST || ''} placeholder="smtp.example.com" />
              </div>
              <div className="space-y-2">
                <label htmlFor="SMTP_PORT" className="text-sm font-medium">Port</label>
                <Input id="SMTP_PORT" name="SMTP_PORT" defaultValue={config.SMTP_PORT || '587'} placeholder="587" />
              </div>
            </div>
            
            <div className="space-y-2">
              <label htmlFor="SMTP_USER" className="text-sm font-medium">Username</label>
              <Input id="SMTP_USER" name="SMTP_USER" defaultValue={config.SMTP_USER || ''} />
            </div>
            
            <div className="space-y-2">
              <label htmlFor="SMTP_PASS" className="text-sm font-medium">Password</label>
              <Input id="SMTP_PASS" name="SMTP_PASS" type="password" defaultValue={config.SMTP_PASS || ''} />
            </div>

            <div className="space-y-2">
              <label htmlFor="SMTP_FROM" className="text-sm font-medium">From Email</label>
              <Input id="SMTP_FROM" name="SMTP_FROM" defaultValue={config.SMTP_FROM || 'noreply@memento.app'} />
            </div>

            <div className="flex items-center space-x-2">
              <Checkbox 
                id="SMTP_SECURE" 
                checked={smtpSecure} 
                onCheckedChange={(c) => setSmtpSecure(!!c)} 
              />
              <label
                htmlFor="SMTP_SECURE"
                className="text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70"
              >
                Force SSL/TLS (usually for port 465)
              </label>
            </div>

            <div className="flex items-center space-x-2">
              <Checkbox 
                id="SMTP_IGNORE_CERT" 
                checked={smtpIgnoreCert}
                onCheckedChange={(c) => setSmtpIgnoreCert(!!c)}
              />
              <label
                htmlFor="SMTP_IGNORE_CERT"
                className="text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70 text-yellow-600"
              >
                Ignore Certificate Errors (Self-hosted/Dev only)
              </label>
            </div>
          </CardContent>
          <CardFooter className="flex justify-between">
            <Button type="submit" disabled={isSaving}>Save SMTP Settings</Button>
            <Button type="button" variant="secondary" onClick={handleTestEmail} disabled={isTesting}>
              {isTesting ? 'Sending...' : 'Test Email'}
            </Button>
          </CardFooter>
        </form>
      </Card>
    </div>
  )
}