kin/web/frontend/src/views/ProjectView.vue

<script setup lang="ts">
import { ref, onMounted, computed } from 'vue'
import { api, type ProjectDetail, type AuditResult } from '../api'
import Badge from '../components/Badge.vue'
import Modal from '../components/Modal.vue'

const props = defineProps<{ id: string }>()

const project = ref<ProjectDetail | null>(null)
const loading = ref(true)
const error = ref('')
const activeTab = ref<'tasks' | 'decisions' | 'modules'>('tasks')

// Filters
const taskStatusFilter = ref('')
const decisionTypeFilter = ref('')
const decisionSearch = ref('')

// Auto/Review mode (persisted per project)
const autoMode = ref(false)

function loadMode() {
  autoMode.value = localStorage.getItem(`kin-mode-${props.id}`) === 'auto'
}

function toggleMode() {
  autoMode.value = !autoMode.value
  localStorage.setItem(`kin-mode-${props.id}`, autoMode.value ? 'auto' : 'review')
}

// Audit
const auditLoading = ref(false)
const auditResult = ref<AuditResult | null>(null)
const showAuditModal = ref(false)
const auditApplying = ref(false)

async function runAudit() {
  auditLoading.value = true
  auditResult.value = null
  try {
    const res = await api.auditProject(props.id)
    auditResult.value = res
    showAuditModal.value = true
  } catch (e: any) {
    error.value = e.message
  } finally {
    auditLoading.value = false
  }
}

async function applyAudit() {
  if (!auditResult.value?.already_done?.length) return
  auditApplying.value = true
  try {
    const ids = auditResult.value.already_done.map(t => t.id)
    await api.auditApply(props.id, ids)
    showAuditModal.value = false
    auditResult.value = null
    await load()
  } catch (e: any) {
    error.value = e.message
  } finally {
    auditApplying.value = false
  }
}

// Add task modal
const showAddTask = ref(false)
const taskForm = ref({ title: '', priority: 5, route_type: '' })
const taskFormError = ref('')

// Add decision modal
const showAddDecision = ref(false)
const decForm = ref({ type: 'decision', title: '', description: '', category: '', tags: '' })
const decFormError = ref('')

async function load() {
  try {
    loading.value = true
    project.value = await api.project(props.id)
  } catch (e: any) {
    error.value = e.message
  } finally {
    loading.value = false
  }
}

onMounted(() => { load(); loadMode() })

const filteredTasks = computed(() => {
  if (!project.value) return []
  let tasks = project.value.tasks
  if (taskStatusFilter.value) tasks = tasks.filter(t => t.status === taskStatusFilter.value)
  return tasks
})

const filteredDecisions = computed(() => {
  if (!project.value) return []
  let decs = project.value.decisions
  if (decisionTypeFilter.value) decs = decs.filter(d => d.type === decisionTypeFilter.value)
  if (decisionSearch.value) {
    const q = decisionSearch.value.toLowerCase()
    decs = decs.filter(d => d.title.toLowerCase().includes(q) || d.description.toLowerCase().includes(q))
  }
  return decs
})

function taskStatusColor(s: string) {
  const m: Record<string, string> = {
    pending: 'gray', in_progress: 'blue', review: 'purple',
    done: 'green', blocked: 'red', decomposed: 'yellow', cancelled: 'gray',
  }
  return m[s] || 'gray'
}

function decTypeColor(t: string) {
  const m: Record<string, string> = {
    decision: 'blue', gotcha: 'red', workaround: 'yellow',
    rejected_approach: 'gray', convention: 'purple',
  }
  return m[t] || 'gray'
}

function modTypeColor(t: string) {
  const m: Record<string, string> = {
    frontend: 'blue', backend: 'green', shared: 'purple', infra: 'orange',
  }
  return m[t] || 'gray'
}

const taskStatuses = computed(() => {
  if (!project.value) return []
  const s = new Set(project.value.tasks.map(t => t.status))
  return Array.from(s).sort()
})

const decTypes = computed(() => {
  if (!project.value) return []
  const s = new Set(project.value.decisions.map(d => d.type))
  return Array.from(s).sort()
})

async function addTask() {
  taskFormError.value = ''
  try {
    await api.createTask({
      project_id: props.id,
      title: taskForm.value.title,
      priority: taskForm.value.priority,
      route_type: taskForm.value.route_type || undefined,
    })
    showAddTask.value = false
    taskForm.value = { title: '', priority: 5, route_type: '' }
    await load()
  } catch (e: any) {
    taskFormError.value = e.message
  }
}

async function runTask(taskId: string, event: Event) {
  event.preventDefault()
  event.stopPropagation()
  if (!confirm(`Run pipeline for ${taskId}?`)) return
  try {
    await api.runTask(taskId, autoMode.value)
    await load()
  } catch (e: any) {
    error.value = e.message
  }
}

async function addDecision() {
  decFormError.value = ''
  try {
    const tags = decForm.value.tags ? decForm.value.tags.split(',').map(s => s.trim()).filter(Boolean) : undefined
    const body = {
      project_id: props.id,
      type: decForm.value.type,
      title: decForm.value.title,
      description: decForm.value.description,
      category: decForm.value.category || undefined,
      tags,
    }
    const res = await fetch('/api/decisions', {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify(body),
    })
    if (!res.ok) throw new Error('Failed')
    showAddDecision.value = false
    decForm.value = { type: 'decision', title: '', description: '', category: '', tags: '' }
    await load()
  } catch (e: any) {
    decFormError.value = e.message
  }
}
</script>

<template>
  <div v-if="loading" class="text-gray-500 text-sm">Loading...</div>
  <div v-else-if="error" class="text-red-400 text-sm">{{ error }}</div>
  <div v-else-if="project">
    <!-- Header -->
    <div class="mb-6">
      <div class="flex items-center gap-2 mb-1">
        <router-link to="/" class="text-gray-600 hover:text-gray-400 text-sm no-underline">&larr; back</router-link>
      </div>
      <div class="flex items-center gap-3 mb-2">
        <h1 class="text-xl font-bold text-gray-100">{{ project.id }}</h1>
        <span class="text-gray-400">{{ project.name }}</span>
        <Badge :text="project.status" :color="project.status === 'active' ? 'green' : 'gray'" />
      </div>
      <div class="flex gap-2 flex-wrap mb-2" v-if="project.tech_stack?.length">
        <Badge v-for="t in project.tech_stack" :key="t" :text="t" color="purple" />
      </div>
      <p class="text-xs text-gray-600">{{ project.path }}</p>
    </div>

    <!-- Tabs -->
    <div class="flex gap-1 mb-4 border-b border-gray-800">
      <button v-for="tab in (['tasks', 'decisions', 'modules'] as const)" :key="tab"
        @click="activeTab = tab"
        class="px-4 py-2 text-sm border-b-2 transition-colors"
        :class="activeTab === tab
          ? 'text-gray-200 border-blue-500'
          : 'text-gray-500 border-transparent hover:text-gray-300'">
        {{ tab.charAt(0).toUpperCase() + tab.slice(1) }}
        <span class="text-xs text-gray-600 ml-1">
          {{ tab === 'tasks' ? project.tasks.length
           : tab === 'decisions' ? project.decisions.length
           : project.modules.length }}
        </span>
      </button>
    </div>

    <!-- Tasks Tab -->
    <div v-if="activeTab === 'tasks'">
      <div class="flex items-center justify-between mb-3">
        <div class="flex gap-2">
          <select v-model="taskStatusFilter"
            class="bg-gray-800 border border-gray-700 rounded px-2 py-1 text-xs text-gray-300">
            <option value="">All statuses</option>
            <option v-for="s in taskStatuses" :key="s" :value="s">{{ s }}</option>
          </select>
        </div>
        <div class="flex gap-2">
          <button @click="toggleMode"
            class="px-2 py-1 text-xs border rounded transition-colors"
            :class="autoMode
              ? 'bg-yellow-900/30 text-yellow-400 border-yellow-800 hover:bg-yellow-900/50'
              : 'bg-gray-800/50 text-gray-400 border-gray-700 hover:bg-gray-800'"
            :title="autoMode ? 'Auto mode: agents can write files' : 'Review mode: agents read-only'">
            {{ autoMode ? '&#x1F513; Auto' : '&#x1F512; Review' }}
          </button>
          <button @click="runAudit" :disabled="auditLoading"
            class="px-2 py-1 text-xs bg-purple-900/30 text-purple-400 border border-purple-800 rounded hover:bg-purple-900/50 disabled:opacity-50"
            title="Check which pending tasks are already done">
            <span v-if="auditLoading" class="inline-block w-3 h-3 border-2 border-purple-400 border-t-transparent rounded-full animate-spin mr-1"></span>
            {{ auditLoading ? 'Auditing...' : 'Audit backlog' }}
          </button>
          <button @click="showAddTask = true"
            class="px-3 py-1 text-xs bg-gray-800 text-gray-300 border border-gray-700 rounded hover:bg-gray-700">
            + Task
          </button>
        </div>
      </div>
      <div v-if="filteredTasks.length === 0" class="text-gray-600 text-sm">No tasks.</div>
      <div v-else class="space-y-1">
        <router-link v-for="t in filteredTasks" :key="t.id"
          :to="`/task/${t.id}`"
          class="flex items-center justify-between px-3 py-2 border border-gray-800 rounded text-sm hover:border-gray-600 no-underline block transition-colors">
          <div class="flex items-center gap-2 min-w-0">
            <span class="text-gray-500 shrink-0 w-24">{{ t.id }}</span>
            <Badge :text="t.status" :color="taskStatusColor(t.status)" />
            <span class="text-gray-300 truncate">{{ t.title }}</span>
            <span v-if="t.parent_task_id" class="text-[10px] text-gray-600 shrink-0">from {{ t.parent_task_id }}</span>
          </div>
          <div class="flex items-center gap-2 text-xs text-gray-600 shrink-0">
            <span v-if="t.assigned_role">{{ t.assigned_role }}</span>
            <span>pri {{ t.priority }}</span>
            <button v-if="t.status === 'pending'"
              @click="runTask(t.id, $event)"
              class="px-2 py-0.5 bg-blue-900/40 text-blue-400 border border-blue-800 rounded hover:bg-blue-900 text-[10px]"
              title="Run pipeline">&#9654;</button>
            <span v-if="t.status === 'in_progress'"
              class="inline-block w-2 h-2 bg-blue-500 rounded-full animate-pulse" title="Running"></span>
          </div>
        </router-link>
      </div>
    </div>

    <!-- Decisions Tab -->
    <div v-if="activeTab === 'decisions'">
      <div class="flex items-center justify-between mb-3">
        <div class="flex gap-2">
          <select v-model="decisionTypeFilter"
            class="bg-gray-800 border border-gray-700 rounded px-2 py-1 text-xs text-gray-300">
            <option value="">All types</option>
            <option v-for="t in decTypes" :key="t" :value="t">{{ t }}</option>
          </select>
          <input v-model="decisionSearch" placeholder="Search..."
            class="bg-gray-800 border border-gray-700 rounded px-2 py-1 text-xs text-gray-300 placeholder-gray-600 w-48" />
        </div>
        <button @click="showAddDecision = true"
          class="px-3 py-1 text-xs bg-gray-800 text-gray-300 border border-gray-700 rounded hover:bg-gray-700">
          + Decision
        </button>
      </div>
      <div v-if="filteredDecisions.length === 0" class="text-gray-600 text-sm">No decisions.</div>
      <div v-else class="space-y-2">
        <div v-for="d in filteredDecisions" :key="d.id"
          class="px-3 py-2 border border-gray-800 rounded hover:border-gray-700">
          <div class="flex items-center gap-2 mb-1">
            <span class="text-gray-600 text-xs">#{{ d.id }}</span>
            <Badge :text="d.type" :color="decTypeColor(d.type)" />
            <Badge v-if="d.category" :text="d.category" color="gray" />
          </div>
          <div class="text-sm text-gray-300">{{ d.title }}</div>
          <div v-if="d.description !== d.title" class="text-xs text-gray-500 mt-1">{{ d.description }}</div>
          <div v-if="d.tags?.length" class="flex gap-1 mt-1">
            <Badge v-for="tag in d.tags" :key="tag" :text="tag" color="purple" />
          </div>
        </div>
      </div>
    </div>

    <!-- Modules Tab -->
    <div v-if="activeTab === 'modules'">
      <div v-if="project.modules.length === 0" class="text-gray-600 text-sm">No modules.</div>
      <div v-else class="space-y-1">
        <div v-for="m in project.modules" :key="m.id"
          class="flex items-center justify-between px-3 py-2 border border-gray-800 rounded text-sm hover:border-gray-700">
          <div class="flex items-center gap-2">
            <span class="text-gray-300 font-medium">{{ m.name }}</span>
            <Badge :text="m.type" :color="modTypeColor(m.type)" />
          </div>
          <div class="flex items-center gap-3 text-xs text-gray-600">
            <span>{{ m.path }}</span>
            <span v-if="m.owner_role">{{ m.owner_role }}</span>
            <span v-if="m.description">{{ m.description }}</span>
          </div>
        </div>
      </div>
    </div>

    <!-- Add Task Modal -->
    <Modal v-if="showAddTask" title="Add Task" @close="showAddTask = false">
      <form @submit.prevent="addTask" class="space-y-3">
        <input v-model="taskForm.title" placeholder="Task title" required
          class="w-full bg-gray-800 border border-gray-700 rounded px-3 py-2 text-sm text-gray-200 placeholder-gray-600" />
        <select v-model="taskForm.route_type"
          class="w-full bg-gray-800 border border-gray-700 rounded px-3 py-2 text-sm text-gray-300">
          <option value="">No type</option>
          <option value="debug">debug</option>
          <option value="feature">feature</option>
          <option value="refactor">refactor</option>
          <option value="hotfix">hotfix</option>
        </select>
        <input v-model.number="taskForm.priority" type="number" min="1" max="10" placeholder="Priority"
          class="w-full bg-gray-800 border border-gray-700 rounded px-3 py-2 text-sm text-gray-200 placeholder-gray-600" />
        <p v-if="taskFormError" class="text-red-400 text-xs">{{ taskFormError }}</p>
        <button type="submit"
          class="w-full py-2 bg-blue-900/50 text-blue-400 border border-blue-800 rounded text-sm hover:bg-blue-900">
          Create
        </button>
      </form>
    </Modal>

    <!-- Add Decision Modal -->
    <Modal v-if="showAddDecision" title="Add Decision" @close="showAddDecision = false">
      <form @submit.prevent="addDecision" class="space-y-3">
        <select v-model="decForm.type" required
          class="w-full bg-gray-800 border border-gray-700 rounded px-3 py-2 text-sm text-gray-300">
          <option value="decision">decision</option>
          <option value="gotcha">gotcha</option>
          <option value="workaround">workaround</option>
          <option value="convention">convention</option>
          <option value="rejected_approach">rejected_approach</option>
        </select>
        <input v-model="decForm.title" placeholder="Title" required
          class="w-full bg-gray-800 border border-gray-700 rounded px-3 py-2 text-sm text-gray-200 placeholder-gray-600" />
        <textarea v-model="decForm.description" placeholder="Description" rows="3" required
          class="w-full bg-gray-800 border border-gray-700 rounded px-3 py-2 text-sm text-gray-200 placeholder-gray-600 resize-y"></textarea>
        <input v-model="decForm.category" placeholder="Category (e.g. ui, api, security)"
          class="w-full bg-gray-800 border border-gray-700 rounded px-3 py-2 text-sm text-gray-200 placeholder-gray-600" />
        <input v-model="decForm.tags" placeholder="Tags (comma-separated)"
          class="w-full bg-gray-800 border border-gray-700 rounded px-3 py-2 text-sm text-gray-200 placeholder-gray-600" />
        <p v-if="decFormError" class="text-red-400 text-xs">{{ decFormError }}</p>
        <button type="submit"
          class="w-full py-2 bg-blue-900/50 text-blue-400 border border-blue-800 rounded text-sm hover:bg-blue-900">
          Create
        </button>
      </form>
    </Modal>

    <!-- Audit Modal -->
    <Modal v-if="showAuditModal && auditResult" title="Backlog Audit Results" @close="showAuditModal = false">
      <div v-if="!auditResult.success" class="text-red-400 text-sm">
        Audit failed: {{ auditResult.error }}
      </div>
      <div v-else class="space-y-4">
        <div v-if="auditResult.already_done?.length">
          <h3 class="text-sm font-semibold text-green-400 mb-2">Already done ({{ auditResult.already_done.length }})</h3>
          <div v-for="item in auditResult.already_done" :key="item.id"
            class="px-3 py-2 border border-green-900/50 rounded text-xs mb-1">
            <span class="text-green-400 font-medium">{{ item.id }}</span>
            <span class="text-gray-400 ml-2">{{ item.reason }}</span>
          </div>
        </div>
        <div v-if="auditResult.still_pending?.length">
          <h3 class="text-sm font-semibold text-gray-400 mb-2">Still pending ({{ auditResult.still_pending.length }})</h3>
          <div v-for="item in auditResult.still_pending" :key="item.id"
            class="px-3 py-2 border border-gray-800 rounded text-xs mb-1">
            <span class="text-gray-300 font-medium">{{ item.id }}</span>
            <span class="text-gray-500 ml-2">{{ item.reason }}</span>
          </div>
        </div>
        <div v-if="auditResult.unclear?.length">
          <h3 class="text-sm font-semibold text-yellow-400 mb-2">Unclear ({{ auditResult.unclear.length }})</h3>
          <div v-for="item in auditResult.unclear" :key="item.id"
            class="px-3 py-2 border border-yellow-900/50 rounded text-xs mb-1">
            <span class="text-yellow-400 font-medium">{{ item.id }}</span>
            <span class="text-gray-400 ml-2">{{ item.reason }}</span>
          </div>
        </div>
        <div v-if="auditResult.cost_usd || auditResult.duration_seconds" class="text-xs text-gray-600">
          <span v-if="auditResult.duration_seconds">{{ auditResult.duration_seconds }}s</span>
          <span v-if="auditResult.cost_usd" class="ml-2">${{ auditResult.cost_usd?.toFixed(4) }}</span>
        </div>
        <button v-if="auditResult.already_done?.length" @click="applyAudit" :disabled="auditApplying"
          class="w-full py-2 bg-green-900/50 text-green-400 border border-green-800 rounded text-sm hover:bg-green-900 disabled:opacity-50">
          {{ auditApplying ? 'Applying...' : `Mark ${auditResult.already_done.length} tasks as done` }}
        </button>
      </div>
    </Modal>
  </div>
</template>