Momento/memento-note/components/agents/agent-templates.tsx

'use client'

import { useState } from 'react'
import {
  Globe,
  Search,
  Eye,
  Settings,
  Plus,
  Loader2,
  Presentation,
  Pencil,
  ListChecks,
  Newspaper,
  Youtube,
  BookMarked,
  FileText,
  Tag,
  Brain,
} from 'lucide-react'
import { toast } from 'sonner'
import { useLanguage } from '@/lib/i18n'

interface AgentTemplatesProps {
  onInstalled: () => void
  existingAgentNames: string[]
}

const templateConfig = [
  // ── Scrapers & Veille ──────────────────────────────────────────────────
  { id: 'veilleAI', type: 'scraper', roleKey: 'agents.defaultRoles.scraper', category: 'veille', urls: [
    'https://www.theverge.com/rss/ai-artificial-intelligence/index.xml',
    'https://techcrunch.com/category/artificial-intelligence/feed/',
    'https://feeds.arstechnica.com/arstechnica/technology-lab',
    'https://www.technologyreview.com/feed/',
    'https://www.wired.com/feed/',
    'https://korben.info/feed',
  ], frequency: 'weekly' },
  { id: 'veilleTech', type: 'scraper', roleKey: 'agents.defaultRoles.scraper', category: 'veille', urls: [
    'https://news.ycombinator.com/rss',
    'https://dev.to/feed',
    'https://www.producthunt.com/feed',
  ], frequency: 'daily' },
  { id: 'veilleDev', type: 'scraper', roleKey: 'agents.defaultRoles.scraper', category: 'veille', urls: [
    'https://dev.to/feed/tag/javascript',
    'https://dev.to/feed/tag/typescript',
    'https://dev.to/feed/tag/react',
  ], frequency: 'weekly' },
  // ── Digest & Résumés ──────────────────────────────────────────────────
  { id: 'dailyDigest', type: 'digest', roleKey: 'agents.defaultRoles.researcher', category: 'digest', urls: [], frequency: 'daily' },
  { id: 'weeklyRecap', type: 'monitor', roleKey: 'agents.defaultRoles.monitor', category: 'digest', urls: [], frequency: 'weekly' },
  // ── Outils ────────────────────────────────────────────────────────────
  { id: 'surveillant', type: 'monitor', roleKey: 'agents.defaultRoles.monitor', category: 'tools', urls: [], frequency: 'weekly' },
  { id: 'chercheur', type: 'researcher', roleKey: 'agents.defaultRoles.researcher', category: 'tools', urls: [], frequency: 'manual' },
  { id: 'autoTagger', type: 'auto-tagger', roleKey: 'agents.defaultRoles.researcher', category: 'tools', urls: [], frequency: 'weekly' },
  // ── Génération ────────────────────────────────────────────────────────
  { id: 'slideGenerator', type: 'slide-generator', roleKey: 'agents.defaultRoles.slideGenerator', category: 'generate', urls: [], frequency: 'manual' },
  { id: 'excalidrawGenerator', type: 'excalidraw-generator', roleKey: 'agents.defaultRoles.excalidrawGenerator', category: 'generate', urls: [], frequency: 'manual' },
  { id: 'taskExtractor', type: 'task-extractor', roleKey: 'agents.defaultRoles.taskExtractor', category: 'generate', urls: [], frequency: 'manual' },
  { id: 'knowledgeSynthesis', type: 'researcher', roleKey: 'agents.defaultRoles.researcher', category: 'generate', urls: [], frequency: 'weekly' },
] as const

type TemplateId = typeof templateConfig[number]['id']
type CategoryId = 'all' | 'veille' | 'digest' | 'tools' | 'generate'

const CATEGORIES: { id: CategoryId; labelKey: string }[] = [
  { id: 'all', labelKey: 'agents.templates.categoryAll' },
  { id: 'veille', labelKey: 'agents.templates.categoryWatch' },
  { id: 'digest', labelKey: 'agents.templates.categoryDigest' },
  { id: 'tools', labelKey: 'agents.templates.categoryTools' },
  { id: 'generate', labelKey: 'agents.templates.categoryGenerate' },
]

const PREVIEW_COUNT = 3

function templateNameKey(id: string) {
  return `agents.templates.${id}.name`
}

function hasTranslatedName(t: (key: string) => string, id: string) {
  const key = templateNameKey(id)
  const name = t(key)
  return Boolean(name.trim()) && name !== key
}

const typeIcons: Record<string, typeof Globe> = {
  scraper: Globe,
  researcher: Search,
  monitor: Eye,
  custom: Settings,
  'slide-generator': Presentation,
  'excalidraw-generator': Pencil,
  'task-extractor': ListChecks,
  digest: Newspaper,
  'youtube-transcript': Youtube,
  'readwise-sync': BookMarked,
  'auto-tagger': Tag,
  'knowledge-synthesis': Brain,
}

// Extra icons for specific template IDs
const templateIcons: Partial<Record<TemplateId, typeof Globe>> = {
  dailyDigest: Newspaper,
  weeklyRecap: FileText,
  autoTagger: Tag,
  knowledgeSynthesis: Brain,
}

export function AgentTemplates({ onInstalled, existingAgentNames }: AgentTemplatesProps) {
  const { t } = useLanguage()
  const [installingId, setInstallingId] = useState<string | null>(null)
  const [activeCategory, setActiveCategory] = useState<CategoryId>('all')
  const [showAll, setShowAll] = useState(false)

  const handleInstall = async (tpl: typeof templateConfig[number]) => {
    setInstallingId(tpl.id)
    try {
      const { createAgent } = await import('@/app/actions/agent-actions')
      const nameKey = `agents.templates.${tpl.id}.name` as const
      const descKey = `agents.templates.${tpl.id}.description` as const
      const baseName = t(nameKey)
      let resolvedName = baseName
      if (existingAgentNames.includes(baseName)) {
        let n = 2
        while (existingAgentNames.includes(`${baseName} ${n}`)) n++
        resolvedName = `${baseName} ${n}`
      }

      const toolMap: Record<string, string[]> = {
        scraper: ['web_scrape', 'note_create'],
        researcher: ['web_search', 'web_scrape', 'note_search', 'note_create'],
        monitor: ['note_search', 'note_read', 'note_create'],
        'slide-generator': ['note_search', 'note_read', 'generate_pptx'],
        'excalidraw-generator': ['note_search', 'note_read', 'generate_excalidraw'],
        'task-extractor': ['note_search', 'note_read', 'task_extract', 'note_create'],
        digest: ['note_search', 'note_read', 'note_create'],
        'auto-tagger': ['note_search', 'note_read', 'note_update'],
      }

      await createAgent({
        name: resolvedName,
        description: t(descKey),
        type: tpl.type,
        role: t(tpl.roleKey),
        sourceUrls: tpl.urls.length > 0 ? [...tpl.urls] : undefined,
        frequency: tpl.frequency,
        tools: toolMap[tpl.type] ?? [],
      })
      toast.success(t('agents.toasts.installSuccess', { name: resolvedName }))
      onInstalled()
    } catch {
      toast.error(t('agents.toasts.installError'))
    } finally {
      setInstallingId(null)
    }
  }

  const filtered = (activeCategory === 'all'
    ? templateConfig
    : templateConfig.filter((tpl) => tpl.category === activeCategory)
  ).filter((tpl) => hasTranslatedName(t, tpl.id))

  const visible = showAll ? filtered : filtered.slice(0, PREVIEW_COUNT)
  const hiddenCount = filtered.length - visible.length

  return (
    <div className="space-y-5">
      <div className="flex flex-wrap gap-2">
        {CATEGORIES.map((cat) => (
          <button
            key={cat.id}
            type="button"
            onClick={() => {
              setActiveCategory(cat.id)
              setShowAll(false)
            }}
            className={`px-3 py-1.5 rounded-full text-xs font-semibold transition-all border ${
              activeCategory === cat.id
                ? 'bg-brand-accent text-white border-brand-accent'
                : 'bg-paper text-muted-ink border-border/40 hover:border-ink/30'
            }`}
          >
            {t(cat.labelKey)}
          </button>
        ))}
      </div>

      <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
        {visible.map(tpl => {
          const Icon = templateIcons[tpl.id as TemplateId] ?? typeIcons[tpl.type] ?? Settings
          const isInstalling = installingId === tpl.id
          const nameKey = templateNameKey(tpl.id)
          const descKey = `agents.templates.${tpl.id}.description`

          return (
            <div
              key={tpl.id}
              className="bg-card/40 border border-dashed border-border rounded-2xl p-6 hover:bg-card hover:border-foreground/20 transition-all"
            >
              <div className="w-8 h-8 rounded-lg bg-muted flex items-center justify-center text-muted-foreground mb-4">
                <Icon className="w-4 h-4" />
              </div>
              <div className="flex items-start justify-between gap-2 mb-2">
                <h4 className="text-[13px] font-bold text-foreground">{t(nameKey)}</h4>
                {tpl.frequency !== 'manual' && (
                  <span className="text-[10px] font-semibold text-concrete bg-border/20 rounded-full px-2 py-0.5 shrink-0">
                    {t(`agents.frequencies.${tpl.frequency}`)}
                  </span>
                )}
              </div>
              <p className="text-xs text-muted-foreground leading-relaxed mb-4">{t(descKey)}</p>
              <button
                type="button"
                onClick={() => handleInstall(tpl)}
                disabled={isInstalling}
                className="text-[11px] font-bold uppercase tracking-widest text-foreground hover:opacity-60 transition-opacity flex items-center gap-2 disabled:opacity-50"
              >
                {isInstalling ? (
                  <>
                    <Loader2 className="w-3.5 h-3.5 animate-spin" />
                    {t('agents.templates.installing')}
                  </>
                ) : (
                  <>
                    <Plus className="w-3.5 h-3.5" />
                    {t('agents.templates.install')}
                  </>
                )}
              </button>
            </div>
          )
        })}
      </div>

      {hiddenCount > 0 && (
        <button
          type="button"
          onClick={() => setShowAll(true)}
          className="text-[12px] font-semibold text-foreground hover:opacity-70 transition-opacity"
        >
          {t('agents.templates.seeAll')}
        </button>
      )}
      {showAll && filtered.length > PREVIEW_COUNT && (
        <button
          type="button"
          onClick={() => setShowAll(false)}
          className="text-[12px] font-semibold text-foreground hover:opacity-70 transition-opacity"
        >
          {t('agents.templates.showLess')}
        </button>
      )}
    </div>
  )
}