<script setup lang="ts">
import { useI18n } from 'vue-i18n';

const { t } = useI18n();

// Lignes du diff (fidele a DiffViewer : add -> emerald-950/40, del -> rose-950/40).
type DiffLine = { o: string; n: string; type: 'ctx' | 'add' | 'del' | 'hunk'; text: string };
const diffLines: DiffLine[] = [
  { o: '', n: '', type: 'hunk', text: '@@ -12,7 +12,9 @@ export function session(' },
  { o: '12', n: '12', type: 'ctx', text: '  const claims = verify(req);' },
  { o: '13', n: '13', type: 'ctx', text: '  if (!claims) return null;' },
  { o: '14', n: '', type: 'del', text: '  return signLegacyCookie(claims);' },
  { o: '', n: '14', type: 'add', text: '  const token = sign(claims, { ttl: 900 });' },
  { o: '', n: '15', type: 'add', text: '  return refreshable(token);' },
  { o: '15', n: '16', type: 'ctx', text: '}' },
];

function rowClass(type: DiffLine['type']): string {
  if (type === 'add') return 'bg-emerald-950/40 text-emerald-200';
  if (type === 'del') return 'bg-rose-950/40 text-rose-200';
  return 'text-zinc-300';
}
function marker(type: DiffLine['type']): string {
  return type === 'add' ? '+' : type === 'del' ? '-' : ' ';
}
</script>

<template>
  <section id="workspace" class="mx-auto max-w-[1200px] scroll-mt-[84px] px-6 pb-[100px]">
    <div v-reveal class="mb-[40px] max-w-[760px]">
      <div class="mb-3 font-mono text-xs uppercase tracking-[0.12em] text-emerald-400">{{ t('wsKicker') }}</div>
      <h2 class="m-0 mb-4 text-[clamp(26px,3vw,38px)] font-semibold leading-[1.15] tracking-[-0.025em] text-zinc-50">
        {{ t('wsTitle') }}
      </h2>
      <p class="m-0 text-[16.5px] leading-[1.6] text-zinc-400">{{ t('wsBody') }}</p>
    </div>

    <!-- maquette IDE multi-projet : barre d'activite, arbre unifie, onglets d'editeur, dock bas -->
    <div v-reveal class="overflow-hidden rounded-[14px] border border-zinc-800 bg-[#09090b] shadow-card">
      <!-- barre superieure -->
      <header class="flex items-center gap-3 border-b border-zinc-800 px-3 py-2">
        <span class="flex items-center gap-2 text-sm font-medium text-zinc-200">
          <img src="/assets/arboretum-mark.png" alt="" width="16" height="16" class="h-4 w-4 object-contain" />
          Arboretum
        </span>
        <span class="ml-auto flex items-center gap-1.5 text-[11px] text-zinc-500">
          <span class="h-1.5 w-1.5 rounded-full bg-amber-400"></span>{{ t('waiting') }}
        </span>
      </header>

      <div class="flex">
        <!-- barre d'activite -->
        <nav class="flex w-11 flex-none flex-col items-center gap-1 border-r border-zinc-800 bg-zinc-900/50 py-2 text-zinc-500">
          <span class="flex h-9 w-9 items-center justify-center rounded-lg bg-zinc-700 text-zinc-100" :title="t('wsFiles')">
            <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.75" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M20 10a1 1 0 0 0 1-1V6a1 1 0 0 0-1-1h-2.5a1 1 0 0 1-.8-.4l-.9-1.2A1 1 0 0 0 14 3h-3a1 1 0 0 0-1 1v5a1 1 0 0 0 1 1Z" /><path d="M3 5a2 2 0 0 0 2 2h3" /><path d="M3 3v13a2 2 0 0 0 2 2h3" /></svg>
          </span>
          <span class="flex h-9 w-9 items-center justify-center rounded-lg" :title="t('wsChanges')">
            <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.75" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><circle cx="18" cy="18" r="3" /><circle cx="6" cy="6" r="3" /><path d="M13 6h3a2 2 0 0 1 2 2v7" /><path d="M11 18H8a2 2 0 0 1-2-2V9" /></svg>
          </span>
          <span class="flex h-9 w-9 items-center justify-center rounded-lg" :title="t('wsTerminal')">
            <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.75" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="m7 11 2-2-2-2" /><path d="M11 13h4" /><rect width="18" height="18" x="3" y="3" rx="2" /></svg>
          </span>
        </nav>

        <!-- arbre unifie : plusieurs projets a la fois -->
        <aside class="hidden w-[248px] flex-none flex-col border-r border-zinc-800 md:flex">
          <div class="px-3 py-2 text-[11px] font-semibold uppercase tracking-wide text-zinc-500">Projects</div>
          <div class="px-1 pb-2 font-mono text-xs">
            <!-- projet api (ouvert) -->
            <div class="flex items-center gap-1 rounded py-0.5 pl-1.5 pr-2 text-zinc-200">
              <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="shrink-0 text-zinc-500" aria-hidden="true"><path d="m6 9 6 6 6-6" /></svg>
              <span class="font-medium">api</span>
            </div>
            <!-- worktree feat/auth (actif) -->
            <div class="flex items-center gap-1 rounded bg-zinc-800/70 py-0.5 pl-[18px] pr-2 text-zinc-100">
              <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="shrink-0 text-zinc-500" aria-hidden="true"><path d="m6 9 6 6 6-6" /></svg>
              <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="shrink-0 text-zinc-500" aria-hidden="true"><line x1="6" x2="6" y1="3" y2="15" /><circle cx="18" cy="6" r="3" /><circle cx="6" cy="18" r="3" /><path d="M18 9a9 9 0 0 1-9 9" /></svg>
              <span class="truncate">feat/auth</span>
            </div>
            <!-- session claude corrélée -->
            <div class="flex items-center gap-1.5 rounded py-0.5 pl-[38px] pr-2 text-zinc-300">
              <span class="inline-flex items-center gap-1 rounded bg-sky-950 px-1.5 py-[1px] text-[10px] text-sky-300"><span class="h-1.5 w-1.5 animate-pulse-sky rounded-full bg-sky-300"></span>{{ t('busy') }}</span>
              <span class="truncate">claude</span>
            </div>
            <!-- fichiers du worktree -->
            <div class="flex items-center justify-between gap-1 rounded bg-zinc-800 py-0.5 pl-[30px] pr-2 text-zinc-100">
              <span class="truncate">session.ts</span><span class="font-bold text-amber-400">M</span>
            </div>
            <div class="flex items-center justify-between gap-1 rounded py-0.5 pl-[30px] pr-2 text-zinc-300">
              <span class="truncate">token.ts</span><span class="font-bold text-emerald-400">A</span>
            </div>
            <!-- projet web (replie) -->
            <div class="flex items-center gap-1 rounded py-0.5 pl-1.5 pr-2 text-zinc-300">
              <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="shrink-0 text-zinc-500" aria-hidden="true"><path d="m9 18 6-6-6-6" /></svg>
              <span class="font-medium">web</span>
            </div>
            <div class="flex items-center gap-1 rounded py-0.5 pl-1.5 pr-2 text-zinc-300">
              <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="shrink-0 text-zinc-500" aria-hidden="true"><path d="m9 18 6-6-6-6" /></svg>
              <span class="font-medium">docs</span>
            </div>
          </div>
        </aside>

        <!-- centre : onglets d'editeur + diff + dock terminaux -->
        <main class="flex min-w-0 flex-1 flex-col">
          <!-- onglets d'editeur (plusieurs fichiers, potentiellement de projets differents) -->
          <div class="flex items-stretch overflow-x-auto border-b border-zinc-800 text-xs">
            <span class="flex items-center gap-1.5 border-r border-zinc-800 bg-[#09090b] px-3 py-1.5 text-zinc-100">
              session.ts <span class="h-1.5 w-1.5 rounded-full bg-amber-400"></span>
            </span>
            <span class="flex items-center gap-1.5 border-r border-zinc-800 px-3 py-1.5 text-zinc-400">token.ts</span>
            <span class="flex items-center gap-1.5 border-r border-zinc-800 px-3 py-1.5 text-zinc-500">app.vue</span>
          </div>
          <!-- barre : bascule Editor/Diff + chemin -->
          <div class="flex items-center gap-2 border-b border-zinc-800 px-2 py-1">
            <div class="inline-flex rounded-lg border border-zinc-800 bg-zinc-950/40 p-0.5">
              <span class="rounded-md px-2.5 py-1 text-xs font-medium text-zinc-400">{{ t('wsEditor') }}</span>
              <span class="rounded-md bg-zinc-800 px-2.5 py-1 text-xs font-medium text-zinc-100">{{ t('wsDiff') }}</span>
            </div>
            <span class="truncate font-mono text-[11px] text-zinc-500">api · src/core/session.ts</span>
            <span class="ml-auto inline-flex items-center gap-1.5 rounded-md bg-emerald-500 px-2.5 py-1 text-xs font-semibold text-emerald-950">
              <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.4" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M20 6 9 17l-5-5" /></svg>
              {{ t('wsCommitBtn') }}
            </span>
          </div>
          <!-- diff (fidele a DiffViewer) -->
          <div class="overflow-x-auto">
            <table class="w-full border-collapse font-mono text-xs leading-5">
              <tbody>
                <tr v-for="(l, i) in diffLines" :key="i" :class="l.type === 'hunk' ? 'bg-zinc-900/60 text-sky-300/80' : rowClass(l.type)">
                  <td class="w-10 select-none px-2 text-right text-zinc-600">{{ l.o }}</td>
                  <td class="w-10 select-none px-2 text-right text-zinc-600">{{ l.n }}</td>
                  <td class="whitespace-pre px-2">{{ l.type === 'hunk' ? l.text : marker(l.type) + l.text }}</td>
                </tr>
              </tbody>
            </table>
          </div>

          <!-- dock terminaux en bas (onglets par session) -->
          <div class="border-t border-zinc-800">
            <div class="flex items-stretch border-b border-zinc-800 text-[11px]">
              <span class="flex items-center gap-1 px-2 py-1.5 font-semibold uppercase tracking-wide text-zinc-500">
                <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="m7 11 2-2-2-2" /><path d="M11 13h4" /><rect width="18" height="18" x="3" y="3" rx="2" /></svg>
                {{ t('wsTerminal') }}
              </span>
              <span class="flex items-center gap-1.5 border-l border-zinc-800 bg-[#09090b] px-2.5 py-1.5 font-mono text-zinc-100">
                <span class="h-1.5 w-1.5 animate-pulse-sky rounded-full bg-sky-300"></span>api · feat/auth
              </span>
              <span class="flex items-center gap-1.5 border-l border-zinc-800 px-2.5 py-1.5 font-mono text-zinc-400">web · main</span>
            </div>
            <div class="min-h-[112px] p-[11px] font-mono text-[11px] leading-[1.7] text-zinc-300">
              <div class="text-emerald-400">● Edit session.ts</div>
              <div class="text-emerald-400">+ const token = sign(...)</div>
              <div class="text-zinc-500">running tests…</div>
              <div class="text-emerald-400">✓ 24 passed</div>
              <div><span class="text-emerald-400">$</span><span class="ml-1 inline-block h-[11px] w-1.5 animate-blink align-middle bg-zinc-200"></span></div>
            </div>
          </div>
        </main>
      </div>

      <!-- barre de statut -->
      <footer class="flex items-center gap-3 border-t border-zinc-800 px-3 py-1 text-[11px] text-zinc-500">
        <span class="flex items-center gap-1 font-mono text-zinc-400">
          <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><line x1="6" x2="6" y1="3" y2="15" /><circle cx="18" cy="6" r="3" /><circle cx="6" cy="18" r="3" /><path d="M18 9a9 9 0 0 1-9 9" /></svg>
          feat/auth
        </span>
        <span class="text-emerald-400">↑2</span>
        <span class="text-amber-400">○3</span>
        <span class="ml-auto">api · {{ t('busy') }}</span>
      </footer>
    </div>
  </section>
</template>
