nav-carte/components/ChatbotPensees.vue

<template>
  <!-- Mode overlay : bouton flottant bottom-right (legacy) -->
  <template v-if="!inline">
    <button v-if="!open" @click="open = true"
      class="fixed bottom-6 right-6 z-[1000] flex items-center gap-2 px-4 rounded-full shadow-lg"
      style="height:48px;background:var(--nav-primary);color:var(--nav-text-on-primary);font-size:0.875rem;font-weight:600;"
      aria-label="Chatbot Pensees Ecologiques">
      <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
        <path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/>
      </svg>
      <span>Pensees ?</span>
    </button>

    <Transition name="cpanel">
      <div v-if="open" class="fixed bottom-6 right-6 z-[1000] flex flex-col"
        style="width:min(360px,calc(100vw - 24px));max-height:60vh;background:var(--nav-surface);border-radius:14px;box-shadow:0 8px 32px rgba(26,34,56,0.22);overflow:hidden;border:1px solid var(--nav-bg-alt);"
        role="dialog" aria-modal="true" aria-label="RAG Pensees Ecologiques">

        <!-- Header overlay -->
        <div class="flex items-center justify-between px-4 py-3 shrink-0" style="border-bottom:1px solid var(--nav-bg-alt);background:var(--nav-bg);">
          <div>
            <p class="text-sm font-bold" style="color:var(--nav-text);">RAG Pensees Ecologiques</p>
            <p class="text-xs" style="color:var(--nav-text-muted);">{{ corpusCount }} auteurs ingeres</p>
          </div>
          <button @click="open = false" class="flex items-center justify-center w-7 h-7 rounded-full hover:opacity-70"
            style="background:var(--nav-bg-alt);color:var(--nav-text-muted);" aria-label="Fermer">
            <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round">
              <line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/>
            </svg>
          </button>
        </div>

        <!-- Corpus toggle overlay -->
        <div class="shrink-0 px-3 pt-2 pb-1" style="background:var(--nav-bg);border-bottom:1px solid var(--nav-bg-alt);">
          <div class="flex gap-1" role="group" aria-label="Choisir le corpus">
            <button v-for="opt in corpusOptions" :key="opt.value" @click="setCorpus(opt.value)" :title="opt.tooltip"
              class="flex-1 px-2 py-1 rounded text-xs font-medium transition-colors"
              :style="corpus === opt.value ? 'background:var(--nav-primary);color:var(--nav-text-on-primary);' : 'background:var(--nav-bg-alt);color:var(--nav-text-muted);'"
              :aria-pressed="corpus === opt.value">{{ opt.label }}</button>
          </div>
        </div>

        <!-- Messages overlay -->
        <div ref="msgElOverlay" class="flex-1 overflow-y-auto px-4 py-3 flex flex-col gap-3" style="min-height:0;">
          <div v-if="messages.length === 0" style="font-size:0.8rem;color:var(--nav-text-muted);line-height:1.5;">
            <template v-if="corpus === 'pensees'">Pose une question sur les pensees ecologiques...</template>
            <template v-else-if="corpus === 'projets'">Pose une question sur les projets d'architecture de Jules...</template>
            <template v-else>Pose une question sur les pensees ecologiques ancrees dans les projets archi de Jules.</template>
          </div>
          <template v-for="(msg, i) in messages" :key="i">
            <div v-if="msg.role === 'user'" class="self-end max-w-[85%] px-3 py-2 rounded-xl text-sm"
              style="background:var(--nav-primary);color:var(--nav-text-on-primary);font-weight:500;">{{ msg.content }}</div>
            <div v-else class="self-start max-w-full">
              <div class="px-3 py-2 rounded-xl text-sm leading-relaxed" style="background:var(--nav-bg-alt);color:var(--nav-text);"
                v-html="renderMd(stripSrc(msg.content))" />
              <div v-if="filteredSources(msg.content).length" class="mt-1.5">
                <button @click="toggled[i] = !toggled[i]" class="flex items-center gap-1 text-xs hover:opacity-70" style="color:var(--nav-text-muted);">
                  <svg width="11" height="11" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round"
                    :style="`transform:rotate(${toggled[i] ? 90 : 0}deg);transition:transform 0.15s`"><polyline points="9 18 15 12 9 6"/></svg>
                  Sources ({{ filteredSources(msg.content).length }})
                </button>
                <div v-if="toggled[i]" class="mt-1 flex flex-col gap-1">
                  <div v-for="(s, si) in filteredSources(msg.content)" :key="si" class="px-2 py-1 rounded text-xs"
                    style="background:var(--nav-bg-alt);color:var(--nav-text-muted);border-left:2px solid var(--nav-primary-solid);">
                    <span style="font-weight:600;color:var(--nav-text);">[{{ si + 1 }}]</span> {{ s }}
                  </div>
                </div>
              </div>
            </div>
          </template>
          <div v-if="loading" class="self-start px-3 py-2 rounded-xl" style="background:var(--nav-bg-alt);">
            <span class="dots"><span/><span style="animation-delay:150ms"/><span style="animation-delay:300ms"/></span>
          </div>
          <div v-if="err" class="text-xs px-3 py-2 rounded-xl" style="background:#fee;color:#c0392b;">{{ err }}</div>
        </div>

        <!-- Input overlay -->
        <div class="shrink-0 px-3 py-3" style="border-top:1px solid var(--nav-bg-alt);">
          <div class="flex items-center gap-2">
            <input ref="inputElOverlay" v-model="q" type="text" placeholder="Ta question..." maxlength="500"
              class="flex-1 px-3 py-2 rounded-lg text-sm outline-none"
              style="background:var(--nav-bg);color:var(--nav-text);border:1px solid var(--nav-bg-alt);"
              @keydown.enter.prevent="send" />
            <button @click="send" :disabled="loading || !q.trim()"
              class="flex items-center justify-center w-9 h-9 rounded-lg"
              :style="loading||!q.trim() ? 'background:var(--nav-bg-alt);opacity:0.5;cursor:not-allowed;' : 'background:var(--nav-primary);cursor:pointer;'"
              aria-label="Envoyer">
              <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round" style="color:white;">
                <line x1="22" y1="2" x2="11" y2="13"/><polygon points="22 2 15 22 11 13 2 9 22 2"/>
              </svg>
            </button>
          </div>
        </div>

      </div>
    </Transition>
  </template>

  <!-- Mode inline : remplit 100% de son parent slot -->
  <div v-else
    class="flex flex-col w-full h-full"
    style="background:var(--nav-surface);overflow:hidden;"
    role="region" aria-label="RAG Pensees Ecologiques">

    <!-- Header inline -->
    <div class="flex items-center justify-between px-4 py-2 shrink-0" style="border-bottom:1px solid var(--nav-bg-alt);background:var(--nav-bg);">
      <div>
        <p class="text-sm font-bold" style="color:var(--nav-text);">RAG Pensees Ecologiques</p>
        <p class="text-xs" style="color:var(--nav-text-muted);">{{ corpusCount }} auteurs ingeres</p>
      </div>
    </div>

    <!-- Corpus toggle inline -->
    <div class="shrink-0 px-3 pt-2 pb-1" style="background:var(--nav-bg);border-bottom:1px solid var(--nav-bg-alt);">
      <div class="flex gap-1" role="group" aria-label="Choisir le corpus">
        <button v-for="opt in corpusOptions" :key="opt.value" @click="setCorpus(opt.value)" :title="opt.tooltip"
          class="flex-1 px-2 py-1 rounded text-xs font-medium transition-colors"
          :style="corpus === opt.value ? 'background:var(--nav-primary);color:var(--nav-text-on-primary);' : 'background:var(--nav-bg-alt);color:var(--nav-text-muted);'"
          :aria-pressed="corpus === opt.value">{{ opt.label }}</button>
      </div>
    </div>

    <!-- Messages inline -->
    <div ref="msgElInline" class="flex-1 overflow-y-auto px-4 py-3 flex flex-col gap-3" style="min-height:0;">
      <div v-if="messages.length === 0" style="font-size:0.8rem;color:var(--nav-text-muted);line-height:1.5;">
        <template v-if="corpus === 'pensees'">Pose une question sur les pensees ecologiques : ecosocialisme, decroissance, ecofeminismes, technocritique, deep ecology...</template>
        <template v-else-if="corpus === 'projets'">Pose une question sur les projets d'architecture de Jules : Butte Pinson, strategie thermique, partis pris constructifs...</template>
        <template v-else>Pose une question sur les pensees ecologiques ancrees dans les projets archi de Jules (corpus croise, defaut).</template>
      </div>
      <template v-for="(msg, i) in messages" :key="i">
        <div v-if="msg.role === 'user'" class="self-end max-w-[85%] px-3 py-2 rounded-xl text-sm"
          style="background:var(--nav-primary);color:var(--nav-text-on-primary);font-weight:500;">{{ msg.content }}</div>
        <div v-else class="self-start max-w-full">
          <div class="px-3 py-2 rounded-xl text-sm leading-relaxed" style="background:var(--nav-bg-alt);color:var(--nav-text);"
            v-html="renderMd(stripSrc(msg.content))" />
          <div v-if="filteredSources(msg.content).length" class="mt-1.5">
            <button @click="toggled[i] = !toggled[i]" class="flex items-center gap-1 text-xs hover:opacity-70" style="color:var(--nav-text-muted);">
              <svg width="11" height="11" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round"
                :style="`transform:rotate(${toggled[i] ? 90 : 0}deg);transition:transform 0.15s`"><polyline points="9 18 15 12 9 6"/></svg>
              Sources ({{ filteredSources(msg.content).length }})
            </button>
            <div v-if="toggled[i]" class="mt-1 flex flex-col gap-1">
              <div v-for="(s, si) in filteredSources(msg.content)" :key="si" class="px-2 py-1 rounded text-xs"
                style="background:var(--nav-bg-alt);color:var(--nav-text-muted);border-left:2px solid var(--nav-primary-solid);">
                <span style="font-weight:600;color:var(--nav-text);">[{{ si + 1 }}]</span> {{ s }}
              </div>
            </div>
          </div>
        </div>
      </template>
      <div v-if="loading" class="self-start px-3 py-2 rounded-xl" style="background:var(--nav-bg-alt);">
        <span class="dots"><span/><span style="animation-delay:150ms"/><span style="animation-delay:300ms"/></span>
      </div>
      <div v-if="err" class="text-xs px-3 py-2 rounded-xl" style="background:#fee;color:#c0392b;">{{ err }}</div>
    </div>

    <!-- Input inline -->
    <div class="shrink-0 px-3 py-3" style="border-top:1px solid var(--nav-bg-alt);">
      <div class="flex items-center gap-2">
        <input ref="inputElInline" v-model="q" type="text" placeholder="Ta question..." maxlength="500"
          class="flex-1 px-3 py-2 rounded-lg text-sm outline-none"
          style="background:var(--nav-bg);color:var(--nav-text);border:1px solid var(--nav-bg-alt);"
          @keydown.enter.prevent="send" />
        <button @click="send" :disabled="loading || !q.trim()"
          class="flex items-center justify-center w-9 h-9 rounded-lg"
          :style="loading||!q.trim() ? 'background:var(--nav-bg-alt);opacity:0.5;cursor:not-allowed;' : 'background:var(--nav-primary);cursor:pointer;'"
          aria-label="Envoyer">
          <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round" style="color:white;">
            <line x1="22" y1="2" x2="11" y2="13"/><polygon points="22 2 15 22 11 13 2 9 22 2"/>
          </svg>
        </button>
      </div>
    </div>

  </div>
</template>

<script setup lang="ts">
interface Message { role: 'user' | 'assistant'; content: string }

type CorpusMode = 'pensees' | 'projets' | 'both'

const CORPUS_STORAGE_KEY = 'chatbot-pensees-corpus'

const PROJECT_SOURCE_PATTERNS = [/butte.?pinson/i, /butte_pinson/i]

function isProjectSource(s: string): boolean {
  return PROJECT_SOURCE_PATTERNS.some(p => p.test(s))
}

const corpusOptions: { value: CorpusMode; label: string; tooltip: string }[] = [
  { value: 'pensees', label: 'Pensees', tooltip: 'Corpus FRACAS uniquement (auteurs ecologie politique)' },
  { value: 'projets', label: 'Projets', tooltip: 'Projets archi de Jules uniquement' },
  { value: 'both',    label: 'Croise*', tooltip: 'Projets ancres + pensees en eclairage (defaut)' },
]

const props = defineProps<{
  auteurContext?: string | null
  inline?: boolean
}>()

const open = ref(false)
const q = ref('')
const messages = ref<Message[]>([])
const loading = ref(false)
const err = ref('')
const toggled = ref<Record<number, boolean>>({})
const msgElOverlay = ref<HTMLElement | null>(null)
const msgElInline = ref<HTMLElement | null>(null)
const inputElOverlay = ref<HTMLInputElement | null>(null)
const inputElInline = ref<HTMLInputElement | null>(null)
const corpusCount = 18

const corpus = ref<CorpusMode>('both')

onMounted(() => {
  const saved = window.localStorage.getItem(CORPUS_STORAGE_KEY) as CorpusMode | null
  if (saved && ['pensees', 'projets', 'both'].includes(saved)) {
    corpus.value = saved
  }
})

function setCorpus(val: CorpusMode) {
  corpus.value = val
  window.localStorage.setItem(CORPUS_STORAGE_KEY, val)
}

watch(open, (val) => {
  if (!val) return
  nextTick(() => inputElOverlay.value?.focus())
  if (props.auteurContext && messages.value.length === 0)
    q.value = `Quelles sont les theses centrales de ${props.auteurContext} ?`
})
watch(() => props.auteurContext, (ctx) => {
  if (!ctx) return
  if (!props.inline && !open.value) open.value = true
  if (messages.value.length === 0) q.value = `Quelles sont les theses centrales de ${ctx} ?`
})

async function send() {
  const query = q.value.trim()
  if (!query || loading.value) return
  err.value = ''
  messages.value.push({ role: 'user', content: query })
  q.value = ''
  loading.value = true
  await nextTick()
  scrollBottom()
  try {
    const res = await $fetch<{ response: string }>('/api/chatbot-pensees', {
      method: 'POST',
      body: { query, mode: 'hybrid', corpus: corpus.value },
    })
    messages.value.push({ role: 'assistant', content: res.response ?? '' })
  } catch (e: any) {
    const s = e?.response?.status ?? e?.statusCode
    err.value = s === 429 ? 'Limite atteinte.' : s === 503 ? 'RAG indisponible.' : 'Erreur - reessaie.'
  } finally {
    loading.value = false
    await nextTick()
    scrollBottom()
  }
}

function scrollBottom() {
  const el = props.inline ? msgElInline.value : msgElOverlay.value
  if (el) el.scrollTop = el.scrollHeight
}

function renderMd(t: string) {
  return '<p>' + t.replace(/\*\*(.+?)\*\*/g, '<strong>$1</strong>').replace(/\*(.+?)\*/g, '<em>$1</em>').replace(/\n\n/g, '</p><p>').replace(/\n/g, '<br>') + '</p>'
}
function stripSrc(t: string) { return t.replace(/\n*(?:Sources?|References?)\s*:[\s\S]*$/i, '').trim() }

function parseSrc(t: string): string[] {
  const bloc = t.match(/\n*(?:Sources?|References?)\s*:\n?([\s\S]+?)$/i)
  if (bloc) return bloc[1].split('\n').map(l => l.replace(/^[-*\d.[\]]+\s*/, '').trim()).filter(l => l.length > 3)
  return [...new Set([...t.matchAll(/\[([^\]]{5,80})\]/g)].filter(m => m[1].includes(' - ')).map(m => m[1]))]
}

function filteredSources(t: string): string[] {
  const all = parseSrc(t)
  if (corpus.value === 'both') return all
  if (corpus.value === 'projets') return all.filter(s => isProjectSource(s))
  return all.filter(s => !isProjectSource(s))
}
</script>

<style scoped>
.cpanel-enter-active { transition: opacity 0.2s, transform 0.22s cubic-bezier(0.34,1.56,0.64,1); }
.cpanel-leave-active { transition: opacity 0.18s, transform 0.15s ease-in; }
.cpanel-enter-from { opacity: 0; transform: translateY(12px) scale(0.95); }
.cpanel-leave-to { opacity: 0; transform: translateY(8px) scale(0.97); }
.dots span { display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--nav-text-muted);margin:0 2px;animation:bounce 1s infinite; }
@keyframes bounce { 0%,80%,100%{transform:translateY(0)}40%{transform:translateY(-5px)} }
</style>