nexus/frontend/src/components/dashboard/v2/TaskStrip.vue

<script setup lang="ts">
/**
 * TaskStrip — Untere Leiste im V2 Dashboard Stage
 *
 * Props:
 *   tasks     – TaskItem[]
 */

import type { TaskItem } from './types'

defineProps<{
  tasks: TaskItem[]
  loading?: boolean
  error?: string | null
}>()
</script>

<template>
  <div class="taskstrip v2-scroll">
    <!-- Loading skeleton -->
    <template v-if="loading">
      <div v-for="n in 3" :key="'sk-' + n" class="taskcard skeleton" />
    </template>

    <!-- Error -->
    <div v-else-if="error" class="task-error">
      <span class="error-icon">⚠</span> {{ error }}
    </div>

    <!-- Empty -->
    <div v-else-if="!tasks.length" class="task-empty">
      No active tasks
    </div>

    <!-- Tasks -->
    <div
      v-for="task in tasks"
      :key="task.id"
      class="taskcard"
      :class="`task-${task.status}`"
    >
      <!-- Priority Badge -->
      <span class="prio-badge" :class="`prio-${task.priority}`">
        {{ task.priority === 'high' ? 'P0' : task.priority === 'medium' ? 'P1' : 'P2' }}
      </span>

      <!-- Title -->
      <div class="task-title">{{ task.title }}</div>

      <!-- Agent -->
      <div class="task-agent">{{ task.agent }}</div>

      <!-- Progress Bar -->
      <div class="task-progress">
        <div class="bar-track">
          <div
            class="bar-fill"
            :style="{ width: task.progress + '%' }"
          ></div>
        </div>
      </div>
    </div>
  </div>
</template>

<style scoped>
.taskstrip {
  display: flex;
  flex-direction: row;
  gap: 10px;
  padding: 0 16px 14px;
  overflow-x: auto;
  min-height: 0;
  flex: 0 0 auto;
}

/* ── Task Card ────────────────────────────────────── */
.taskcard {
  min-width: 196px;
  max-width: 220px;
  flex: 0 0 auto;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 12px 13px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  transition: border-color 0.15s, background 0.15s;
}

/* ── Status Variants ──────────────────────────────── */
.task-active {
  border-left: 2px solid var(--st-work);
  background: rgba(61, 220, 151, 0.04);
}

.task-pending {
  border-left: 2px solid var(--st-think);
  background: rgba(52, 214, 245, 0.04);
}

.task-blocked {
  border-left: 2px solid var(--st-block);
  background: rgba(255, 106, 106, 0.04);
}

/* ── Priority Badge ───────────────────────────────── */
.prio-badge {
  display: inline-block;
  align-self: flex-start;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 20px;
  line-height: 1.5;
}

.prio-high {
  background: rgba(255, 106, 106, 0.18);
  color: var(--st-block);
}

.prio-medium {
  background: rgba(124, 108, 255, 0.14);
  color: var(--a-mid);
}

.prio-low {
  background: rgba(255, 255, 255, 0.06);
  color: var(--tx-3);
}

/* ── Title ─────────────────────────────────────────── */
.task-title {
  font-family: 'Manrope', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--tx);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Agent ─────────────────────────────────────────── */
.task-agent {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--tx-3);
  font-variant-numeric: tabular-nums;
}

/* ── Progress Bar ──────────────────────────────────── */
.task-progress {
  margin-top: 2px;
}

.bar-track {
  height: 3px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.4s ease;
}

/* Status-specific bar colors */
.task-active .bar-fill {
  background: var(--grad);
}

.task-pending .bar-fill {
  background: var(--grad);
  opacity: 0.45;
}

.task-blocked .bar-fill {
  background: var(--st-block);
  opacity: 0.55;
}

/* ── Skeleton ─────────────────────────────────── */
.taskcard.skeleton {
  height: 98px;
  background: var(--glass);
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

@keyframes skeleton-pulse {
  0%, 100% { opacity: 0.5; }
  50%      { opacity: 0.8; }
}

/* ── Error ────────────────────────────────────── */
.task-error {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Manrope', sans-serif;
  font-size: 11px;
  color: #fda4b0;
  padding: 12px;
  white-space: nowrap;
}

.error-icon { flex: 0 0 auto; font-size: 14px; }

/* ── Empty ────────────────────────────────────── */
.task-empty {
  font-family: 'Manrope', sans-serif;
  font-size: 11px;
  color: var(--tx-3);
  font-style: italic;
  padding: 12px;
  white-space: nowrap;
}
</style>