towercontrol/components/settings/JiraConfigForm.tsx

'use client';

import { useState, useEffect } from 'react';
import { Button } from '@/components/ui/Button';
import { Badge } from '@/components/ui/Badge';
import { useJiraConfig } from '@/hooks/useJiraConfig';
import { jiraConfigClient } from '@/clients/jira-config-client';

export function JiraConfigForm() {
  const { config, isLoading: configLoading, saveConfig, deleteConfig } = useJiraConfig();
  
  const [formData, setFormData] = useState({
    baseUrl: '',
    email: '',
    apiToken: '',
    projectKey: '',
    ignoredProjects: [] as string[]
  });
  const [isSubmitting, setIsSubmitting] = useState(false);
  const [isValidating, setIsValidating] = useState(false);
  const [validationResult, setValidationResult] = useState<{ type: 'success' | 'error', text: string } | null>(null);
  const [message, setMessage] = useState<{ type: 'success' | 'error', text: string } | null>(null);

  // Charger les données existantes dans le formulaire
  useEffect(() => {
    if (config) {
      setFormData({
        baseUrl: config.baseUrl || '',
        email: config.email || '',
        apiToken: config.apiToken || '',
        projectKey: config.projectKey || '',
        ignoredProjects: config.ignoredProjects || []
      });
    }
  }, [config]);

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault();
    setIsSubmitting(true);
    setMessage(null);

    try {
      const result = await saveConfig(formData);
      
      if (result.success) {
        setMessage({
          type: 'success',
          text: result.message
        });
      } else {
        setMessage({
          type: 'error',
          text: result.message
        });
      }
    } catch (error) {
      setMessage({
        type: 'error',
        text: error instanceof Error ? error.message : 'Erreur lors de la sauvegarde de la configuration'
      });
    } finally {
      setIsSubmitting(false);
    }
  };

  const handleDelete = async () => {
    if (!confirm('Êtes-vous sûr de vouloir supprimer la configuration Jira ?')) {
      return;
    }

    setIsSubmitting(true);
    setMessage(null);

    try {
      const result = await deleteConfig();
      
      if (result.success) {
        setFormData({
          baseUrl: '',
          email: '',
          apiToken: '',
          projectKey: '',
          ignoredProjects: []
        });
        setMessage({
          type: 'success',
          text: result.message
        });
      } else {
        setMessage({
          type: 'error',
          text: result.message
        });
      }
    } catch (error) {
      setMessage({
        type: 'error',
        text: error instanceof Error ? error.message : 'Erreur lors de la suppression de la configuration'
      });
    } finally {
      setIsSubmitting(false);
    }
  };

  const handleValidateProject = async () => {
    if (!formData.projectKey.trim()) {
      setValidationResult({
        type: 'error',
        text: 'Veuillez saisir une clé de projet'
      });
      return;
    }

    setIsValidating(true);
    setValidationResult(null);

    try {
      const result = await jiraConfigClient.validateProject(formData.projectKey);
      
      if (result.success && result.exists) {
        setValidationResult({
          type: 'success',
          text: `✓ Projet trouvé : ${result.projectName}`
        });
      } else {
        setValidationResult({
          type: 'error',
          text: result.error || result.message
        });
      }
    } catch (error) {
      setValidationResult({
        type: 'error',
        text: error instanceof Error ? error.message : 'Erreur lors de la validation'
      });
    } finally {
      setIsValidating(false);
    }
  };

  const isJiraConfigured = config?.enabled && (config?.baseUrl || config?.email);
  const isLoading = configLoading || isSubmitting;

  return (
    <div className="space-y-6">
      {/* Statut actuel */}
      <div className="flex items-center justify-between p-4 bg-[var(--card)] rounded border">
        <div>
          <h3 className="font-medium">Statut de l&apos;intégration</h3>
          <p className="text-sm text-[var(--muted-foreground)]">
            {isJiraConfigured 
              ? 'Jira est configuré et prêt à être utilisé'
              : 'Jira n\'est pas configuré'
            }
          </p>
        </div>
        <Badge variant={isJiraConfigured ? 'success' : 'danger'}>
          {isJiraConfigured ? '✓ Configuré' : '✗ Non configuré'}
        </Badge>
      </div>

      {isJiraConfigured && (
        <div className="p-4 bg-[var(--card)] rounded border">
          <h3 className="font-medium mb-2">Configuration actuelle</h3>
          <div className="space-y-2 text-sm">
            <div>
              <span className="text-[var(--muted-foreground)]">URL de base:</span>{' '}
              <code className="bg-[var(--background)] px-2 py-1 rounded text-xs">
                {config?.baseUrl || 'Non définie'}
              </code>
            </div>
            <div>
              <span className="text-[var(--muted-foreground)]">Email:</span>{' '}
              <code className="bg-[var(--background)] px-2 py-1 rounded text-xs">
                {config?.email || 'Non défini'}
              </code>
            </div>
            <div>
              <span className="text-[var(--muted-foreground)]">Token API:</span>{' '}
              <code className="bg-[var(--background)] px-2 py-1 rounded text-xs">
                {config?.apiToken ? '••••••••' : 'Non défini'}
              </code>
            </div>
            <div>
              <span className="text-[var(--muted-foreground)]">Projet surveillé:</span>{' '}
              <code className="bg-[var(--background)] px-2 py-1 rounded text-xs">
                {config?.projectKey || 'Non défini'}
              </code>
            </div>
            <div>
              <span className="text-[var(--muted-foreground)]">Projets ignorés:</span>{' '}
              {config?.ignoredProjects && config.ignoredProjects.length > 0 ? (
                <div className="mt-1 space-x-1">
                  {config.ignoredProjects.map(project => (
                    <code key={project} className="bg-[var(--background)] px-2 py-1 rounded text-xs">
                      {project}
                    </code>
                  ))}
                </div>
              ) : (
                <span className="text-xs">Aucun</span>
              )}
            </div>
          </div>
        </div>
      )}

      {/* Formulaire de configuration */}
      <form onSubmit={handleSubmit} className="space-y-4">
        <div>
          <label className="block text-sm font-medium mb-2">
            URL de base Jira Cloud
          </label>
          <input
            type="url"
            value={formData.baseUrl}
            onChange={(e) => setFormData(prev => ({ ...prev, baseUrl: e.target.value }))}
            placeholder="https://votre-domaine.atlassian.net"
            className="w-full px-3 py-2 border border-[var(--border)] rounded bg-[var(--background)] text-[var(--foreground)] focus:outline-none focus:ring-2 focus:ring-[var(--primary)] focus:border-transparent"
            required
          />
          <p className="text-xs text-[var(--muted-foreground)] mt-1">
            L&apos;URL de votre instance Jira Cloud (ex: https://monentreprise.atlassian.net)
          </p>
        </div>

        <div>
          <label className="block text-sm font-medium mb-2">
            Email Jira
          </label>
          <input
            type="email"
            value={formData.email}
            onChange={(e) => setFormData(prev => ({ ...prev, email: e.target.value }))}
            placeholder="votre-email@exemple.com"
            className="w-full px-3 py-2 border border-[var(--border)] rounded bg-[var(--background)] text-[var(--foreground)] focus:outline-none focus:ring-2 focus:ring-[var(--primary)] focus:border-transparent"
            required
          />
          <p className="text-xs text-[var(--muted-foreground)] mt-1">
            L&apos;email de votre compte Jira
          </p>
        </div>

        <div>
          <label className="block text-sm font-medium mb-2">
            Token API Jira
          </label>
          <input
            type="password"
            value={formData.apiToken}
            onChange={(e) => setFormData(prev => ({ ...prev, apiToken: e.target.value }))}
            placeholder="Votre token API Jira"
            className="w-full px-3 py-2 border border-[var(--border)] rounded bg-[var(--background)] text-[var(--foreground)] focus:outline-none focus:ring-2 focus:ring-[var(--primary)] focus:border-transparent"
            required
          />
          <p className="text-xs text-[var(--muted-foreground)] mt-1">
            Créez un token API depuis{' '}
            <a 
              href="https://id.atlassian.com/manage-profile/security/api-tokens" 
              target="_blank" 
              rel="noopener noreferrer"
              className="text-[var(--primary)] hover:underline"
            >
              votre profil Atlassian
            </a>
          </p>
        </div>

        <div>
          <label className="block text-sm font-medium mb-2">
            Projet à surveiller (optionnel)
          </label>
          <div className="flex gap-2">
            <input
              type="text"
              value={formData.projectKey}
              onChange={(e) => {
                setFormData(prev => ({ ...prev, projectKey: e.target.value.trim().toUpperCase() }));
                setValidationResult(null); // Reset validation when input changes
              }}
              placeholder="MYTEAM"
              className="flex-1 px-3 py-2 border border-[var(--border)] rounded bg-[var(--background)] text-[var(--foreground)] focus:outline-none focus:ring-2 focus:ring-[var(--primary)] focus:border-transparent"
            />
            <Button
              type="button"
              variant="secondary"
              onClick={handleValidateProject}
              disabled={isValidating || !formData.projectKey.trim() || !isJiraConfigured}
              className="px-4 shrink-0"
            >
              {isValidating ? 'Validation...' : 'Valider'}
            </Button>
          </div>
          
          {/* Résultat de la validation */}
          {validationResult && (
            <div className={`mt-2 p-2 rounded text-sm ${
              validationResult.type === 'success' 
                ? 'bg-green-50 border border-green-200 text-green-800 dark:bg-green-900/20 dark:border-green-800 dark:text-green-200'
                : 'bg-red-50 border border-red-200 text-red-800 dark:bg-red-900/20 dark:border-red-800 dark:text-red-200'
            }`}>
              {validationResult.text}
            </div>
          )}

          <p className="text-xs text-[var(--muted-foreground)] mt-1">
            Clé du projet pour les analytics d&apos;équipe (ex: MYTEAM, DEV, PROD). 
            Laissez vide pour désactiver la surveillance d&apos;équipe.
          </p>
        </div>

        <div>
          <label className="block text-sm font-medium mb-2">
            Projets à ignorer (optionnel)
          </label>
          <input
            type="text"
            value={formData.ignoredProjects.join(', ')}
            onChange={(e) => {
              const projects = e.target.value
                .split(',')
                .map(p => p.trim().toUpperCase())
                .filter(p => p.length > 0);
              setFormData(prev => ({ ...prev, ignoredProjects: projects }));
            }}
            placeholder="DEMO, TEST, SANDBOX"
            className="w-full px-3 py-2 border border-[var(--border)] rounded bg-[var(--background)] text-[var(--foreground)] focus:outline-none focus:ring-2 focus:ring-[var(--primary)] focus:border-transparent"
          />
          <p className="text-xs text-[var(--muted-foreground)] mt-1">
            Liste des clés de projets à ignorer lors de la synchronisation, séparées par des virgules (ex: DEMO, TEST, SANDBOX).
            Ces projets ne seront pas synchronisés vers TowerControl.
          </p>
          {formData.ignoredProjects.length > 0 && (
            <div className="mt-2 space-x-1">
              <span className="text-xs text-[var(--muted-foreground)]">Projets qui seront ignorés:</span>
              {formData.ignoredProjects.map(project => (
                <code key={project} className="bg-[var(--muted)] text-[var(--muted-foreground)] px-2 py-1 rounded text-xs">
                  {project}
                </code>
              ))}
            </div>
          )}
        </div>

        <div className="flex gap-3">
          <Button
            type="submit"
            disabled={isLoading}
            className="flex-1"
          >
            {isLoading ? 'Sauvegarde...' : 'Sauvegarder la configuration'}
          </Button>
          
          {isJiraConfigured && (
            <Button
              type="button"
              variant="secondary"
              onClick={handleDelete}
              disabled={isLoading}
              className="px-6"
            >
              Supprimer
            </Button>
          )}
        </div>
      </form>

      {message && (
        <div className={`p-4 rounded border ${
          message.type === 'success' 
            ? 'bg-green-50 border-green-200 text-green-800 dark:bg-green-900/20 dark:border-green-800 dark:text-green-200'
            : 'bg-red-50 border-red-200 text-red-800 dark:bg-red-900/20 dark:border-red-800 dark:text-red-200'
        }`}>
          {message.text}
        </div>
      )}

      {/* Instructions */}
      <div className="p-4 bg-[var(--card)] rounded border border-dashed border-[var(--border)]">
        <h3 className="font-medium mb-2">💡 Instructions de configuration</h3>
        <div className="text-sm text-[var(--muted-foreground)] space-y-2">
          <p><strong>1. URL de base:</strong> Votre domaine Jira Cloud (ex: https://monentreprise.atlassian.net)</p>
          <p><strong>2. Email:</strong> L&apos;email de votre compte Jira/Atlassian</p>
          <p><strong>3. Token API:</strong> Créez un token depuis votre profil Atlassian :</p>
          <ul className="ml-4 space-y-1 list-disc">
            <li>Allez sur <a href="https://id.atlassian.com/manage-profile/security/api-tokens" target="_blank" rel="noopener noreferrer" className="text-[var(--primary)] hover:underline">id.atlassian.com</a></li>
            <li>Cliquez sur &quot;Create API token&quot;</li>
            <li>Donnez un nom descriptif (ex: &quot;TowerControl&quot;)</li>
            <li>Copiez le token généré</li>
          </ul>
          <p className="mt-3 text-xs">
            <strong>Note:</strong> Ces variables doivent être configurées dans l&apos;environnement du serveur (JIRA_BASE_URL, JIRA_EMAIL, JIRA_API_TOKEN)
          </p>
        </div>
      </div>
    </div>
  );
}