image-platform/apps/admin/src/screens/dashboard/dashboard.screen.tsx

import { Alert, Button, Group, Paper, Stack, Text, Title } from "@mantine/core"
import { useDisclosure } from "@mantine/hooks"
import cl from "clsx"
import { useState } from "react"
import { assetsFactory } from "business/assets"

import { DASHBOARD_PIPELINE } from "./config/dashboard.config"
import { AssetDetailPanel } from "./parts/asset-detail-panel"
import { AssetsTable } from "./parts/assets-table"
import { CreateAssetModal } from "./parts/create-asset-modal"
import { PresetsPanel } from "./parts/presets-panel"
import { SummaryCards } from "./parts/summary-cards"
import styles from "./styles/dashboard.module.css"
import type { DashboardScreenProps } from "./types/dashboard.type"

const assets = assetsFactory()

/**
 * Стартовый dashboard admin-приложения.
 *
 * Используется для:
 *  - отображения стартового состояния admin MVP
 *  - обзора будущих разделов и пайплайна генерации
 */
export const DashboardScreen = (props: DashboardScreenProps) => {
  const { className, ...rootAttrs } = props
  const [selectedPublicId, setSelectedPublicId] = useState<string | null>(null)
  const [isCreateAssetOpen, createAssetModal] = useDisclosure(false)
  const dashboard = assets.useAssetsDashboard()
  const createAsset = assets.useCreateAsset()
  const effectivePublicId = selectedPublicId ?? dashboard.assets[0]?.publicId ?? null
  const overview = assets.useAssetOverview(effectivePublicId)

  return (
    <section {...rootAttrs} className={cl(styles.root, className)}>
      <Stack gap="lg">
        <Paper className={styles.hero} p={{ base: "xl", md: 42 }} radius="xl" shadow="xs" withBorder>
          <Group align="flex-end" justify="space-between" gap="xl">
            <div className={styles.heroContent}>
              <Text className={styles.eyebrow}>Image Platform Admin</Text>
              <Title className={styles.title}>Control plane для image delivery</Title>
              <Text className={styles.lead}>
                Управление allowed hosts, assets, source versions, presets и variant generation без
                прямого доступа к storage-слою.
              </Text>
            </div>

            <Button className={styles.primaryAction} onClick={createAssetModal.open} radius="xl" size="md">
              Create asset
            </Button>
          </Group>
        </Paper>

        <SummaryCards isLoading={dashboard.isLoading} summary={dashboard.summary} />

        <Group gap="xs" role="list" aria-label="Пайплайн генерации изображений">
          {DASHBOARD_PIPELINE.map((step) => (
            <Text className={styles.pipelineStep} key={step} role="listitem">
              {step}
            </Text>
          ))}
        </Group>

        {dashboard.error ? (
          <Alert color="red" radius="lg" title="Backend API недоступен">
            Проверьте, что backend запущен на `localhost:3001`, а Vite proxy доступен по `/api`.
          </Alert>
        ) : null}

        <div className={styles.workbench}>
          <AssetsTable
            assets={dashboard.assets}
            isLoading={dashboard.isLoading}
            onSelect={setSelectedPublicId}
            selectedPublicId={effectivePublicId}
          />
          <AssetDetailPanel overview={overview} publicId={effectivePublicId} />
        </div>

        <PresetsPanel
          allowedSourceHosts={dashboard.allowedSourceHosts}
          custom={dashboard.custom}
          isLoading={dashboard.isLoading}
          presets={dashboard.presets}
        />
      </Stack>

      <CreateAssetModal
        action={createAsset}
        onClose={createAssetModal.close}
        onCreated={setSelectedPublicId}
        opened={isCreateAssetOpen}
      />
    </section>
  )
}