CRM_Montzar/apps/web/src/views/HomeView.vue

<script setup lang="ts">
import { computed, nextTick, onMounted, onUnmounted, ref } from 'vue';
import { useAuthStore } from '@/stores/auth';
import { api } from '@/lib/api';
import { formatMoney } from '@/lib/money';
import { formatJalaliDateTime, rewriteGregorianDates, toFaDigits } from '@/lib/jalali';
import HomeHero from '@/components/dashboard/HomeHero.vue';
import HomeKpiRow from '@/components/dashboard/HomeKpiRow.vue';
import HomeBirthdayStrip from '@/components/dashboard/HomeBirthdayStrip.vue';
import HomeSalesTrend from '@/components/dashboard/HomeSalesTrend.vue';
import HomeSourcesChart from '@/components/dashboard/HomeSourcesChart.vue';
import HomeAiAssistant from '@/components/dashboard/HomeAiAssistant.vue';
import HomeRecentActivities from '@/components/dashboard/HomeRecentActivities.vue';
import HomeMiniPipeline from '@/components/dashboard/HomeMiniPipeline.vue';
import HomeTopCustomers from '@/components/dashboard/HomeTopCustomers.vue';
import axios from 'axios';
import type {
  ActivityDto,
  AskMentoResponse,
  AskMentoSourceDto,
  HomeDashboardDto,
  PaginatedResponse,
  PipelineBoardDto,
} from '@mento/shared';

const auth = useAuthStore();

const loading = ref(true);
const home = ref<HomeDashboardDto | null>(null);
const activities = ref<ActivityDto[]>([]);
const board = ref<PipelineBoardDto | null>(null);
const askQuery = ref('');
const asking = ref(false);
const assistantBusy = ref(false);
const assistantRef = ref<{ submitFromInput: () => Promise<void> } | null>(null);
const askAnswer = ref('');
const askError = ref('');
const askSources = ref<AskMentoSourceDto[]>([]);

const firstName = computed(() => {
  const parts = auth.user?.fullName?.trim().split(/\s+/) ?? [];
  return parts[0] ?? 'کاربر';
});

const userInitial = computed(() => firstName.value.slice(0, 1));

const greeting = computed(() => {
  const hour = new Date().getHours();
  if (hour < 12) return 'صبح بخیر';
  if (hour < 17) return 'ظهر بخیر';
  return 'عصر بخیر';
});

function formatWhen(value: string | null) {
  if (!value) return '';
  const d = new Date(value);
  if (Number.isNaN(d.getTime())) return value;
  return formatJalaliDateTime(d);
}

function formatKpiValue(key: string, value: number) {
  if (key === 'sales') {
    return formatMoney(value, home.value?.currency ?? 'IRR');
  }
  return toFaDigits(value);
}

function formatChange(value: number | null) {
  if (value == null) return '';
  const sign = value >= 0 ? '+' : '';
  return `${sign}${toFaDigits(value)}٪`;
}

function formatTrendAmount(value: number) {
  return formatMoney(value, home.value?.currency ?? 'IRR');
}

function clearAsk() {
  askAnswer.value = '';
  askError.value = '';
  askSources.value = [];
}

function onHeroAsk() {
  if (!assistantRef.value) {
    askError.value = 'داشبورد هنوز آماده نیست. چند لحظه بعد دوباره بفرستید.';
    return;
  }
  void assistantRef.value.submitFromInput();
}

function onAssistantNotice(payload: { error: string; done: string }) {
  if (payload.done) {
    askAnswer.value = payload.done;
    askError.value = '';
    return;
  }
  if (payload.error) {
    askError.value = payload.error;
    askAnswer.value = '';
    return;
  }
  if (!asking.value) askError.value = '';
}

async function submitAsk(preset?: string) {
  const q = (preset || askQuery.value).trim();
  if (!q || asking.value) return;
  if (preset) askQuery.value = preset;
  asking.value = true;
  askError.value = '';
  askAnswer.value = '';
  askSources.value = [];
  try {
    const { data } = await api.post<AskMentoResponse>('/ai/ask', { question: q });
    askAnswer.value = rewriteGregorianDates(data.answer);
    askSources.value = data.sources ?? [];
    await nextTick();
    document
      .getElementById('home-ai-assistant')
      ?.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
  } catch (e) {
    if (axios.isAxiosError(e)) {
      const msg = (e.response?.data as { message?: string | string[] })?.message;
      askError.value = Array.isArray(msg) ? msg.join('، ') : (msg ?? 'پرسش ناموفق بود');
    } else {
      askError.value = 'پرسش ناموفق بود';
    }
  } finally {
    asking.value = false;
  }
}

function onAskHotkey(e: KeyboardEvent) {
  if (!(e.metaKey || e.ctrlKey) || e.key.toLowerCase() !== 'k') return;
  const tag = (e.target as HTMLElement | null)?.tagName;
  if (tag === 'TEXTAREA' || (tag === 'INPUT' && (e.target as HTMLInputElement).id !== 'home-hero-ask')) {
    return;
  }
  e.preventDefault();
  document.getElementById('home-hero-ask')?.focus();
}

onMounted(async () => {
  window.addEventListener('keydown', onAskHotkey);
  loading.value = true;
  try {
    const [homeRes, actRes, boardRes] = await Promise.all([
      api.get<HomeDashboardDto>('/reports/home'),
      api.get<PaginatedResponse<ActivityDto>>('/activities', {
        params: { limit: 5, page: 1 },
      }),
      api.get<PipelineBoardDto>('/pipelines/board'),
    ]);
    home.value = homeRes.data;
    activities.value = actRes.data.items;
    board.value = boardRes.data;
  } catch {
    home.value = null;
  } finally {
    loading.value = false;
  }
});

onUnmounted(() => {
  window.removeEventListener('keydown', onAskHotkey);
});
</script>

<template>
  <section class="dashboard">
    <HomeHero
      :greeting="greeting"
      :first-name="firstName"
      :user-initial="userInitial"
      :alerts="home?.alerts ?? []"
      :asking="asking || assistantBusy"
      :ask-answer="askAnswer"
      :ask-error="askError"
      :status-text="assistantBusy && !asking ? 'در حال فهمیدن دستور…' : ''"
      v-model:ask-query="askQuery"
      @ask="onHeroAsk"
    />

    <p v-if="loading" class="muted center">در حال بارگذاری داشبورد…</p>

    <template v-else>
      <HomeKpiRow
        :kpis="home?.kpis ?? []"
        :currency="home?.currency ?? 'IRR'"
        :format-value="formatKpiValue"
        :format-change="formatChange"
      />
      <HomeBirthdayStrip />

      <div class="mid-grid">
        <HomeSalesTrend
          :trend="home?.salesTrend ?? []"
          :change-percent="home?.kpis?.[0]?.changePercent ?? null"
          :format-change="formatChange"
          :format-amount="formatTrendAmount"
        />
        <HomeSourcesChart :sources="home?.sources ?? []" />
        <HomeAiAssistant
          id="home-ai-assistant"
          ref="assistantRef"
          v-model:ask-query="askQuery"
          :asking="asking"
          :answer="askAnswer"
          :error="askError"
          :sources="askSources"
          @ask="submitAsk"
          @clear="clearAsk"
          @busy="assistantBusy = $event"
          @notice="onAssistantNotice"
        />
      </div>

      <div class="bottom-grid">
        <HomeRecentActivities :activities="activities" :format-when="formatWhen" />
        <HomeMiniPipeline :board="board" :format-money="formatMoney" />
        <HomeTopCustomers :customers="home?.topCustomers ?? []" />
      </div>
    </template>
  </section>
</template>

<style scoped>
.dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.15rem;
  min-width: 0;
}

.dashboard > * {
  min-width: 0;
}

.mid-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 0.88fr;
  gap: 0.8rem;
  align-items: stretch;
}

.bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr 0.78fr;
  gap: 0.8rem;
}

.muted {
  color: #94a3b8;
}

.center {
  text-align: center;
}

@media (max-width: 1200px) {
  .mid-grid,
  .bottom-grid {
    grid-template-columns: 1fr;
  }
}
</style>