video-compliance-ai/frontend/app/creator/messages/page.tsx

'use client'

import { useRouter } from 'next/navigation'
import { useEffect, useState } from 'react'
import { Bell, CheckCircle, XCircle, Clock, ChevronDown, ChevronRight } from 'lucide-react'
import { DesktopLayout } from '@/components/layout/DesktopLayout'
import { MobileLayout } from '@/components/layout/MobileLayout'
import { cn } from '@/lib/utils'

type MessageStatus = 'info' | 'success' | 'error'

const mockMessages = [
  {
    id: 'msg-001',
    taskId: 'task-002',
    title: 'AI 审核通过',
    description: '已进入代理商审核，请等待最终结果。',
    time: '刚刚',
    status: 'success' as MessageStatus,
    read: false,
  },
  {
    id: 'msg-002',
    taskId: 'task-003',
    title: 'AI 审核未通过',
    description: '检测到竞品 Logo 与绝对化用语，请修改后重新提交。',
    time: '10 分钟前',
    status: 'error' as MessageStatus,
    read: false,
  },
  {
    id: 'msg-003',
    taskId: 'task-001',
    title: '等待提交脚本',
    description: '请先上传脚本，系统才能开始合规预审。',
    time: '1 小时前',
    status: 'info' as MessageStatus,
    read: true,
  },
]

const statusConfig: Record<MessageStatus, { icon: React.ElementType; color: string; bg: string }> = {
  success: { icon: CheckCircle, color: 'text-accent-green', bg: 'bg-accent-green/15' },
  error: { icon: XCircle, color: 'text-accent-coral', bg: 'bg-accent-coral/15' },
  info: { icon: Clock, color: 'text-accent-indigo', bg: 'bg-accent-indigo/15' },
}

function MessageCard({
  title,
  description,
  time,
  status,
  isRead,
  onClick,
}: {
  title: string
  description: string
  time: string
  status: MessageStatus
  isRead: boolean
  onClick: () => void
}) {
  const Icon = statusConfig[status].icon

  return (
    <button
      type="button"
      onClick={onClick}
      className={cn(
        'w-full text-left bg-bg-card rounded-xl p-4 flex items-start gap-4 card-shadow hover:bg-bg-elevated/50 transition-colors',
        !isRead && 'ring-1 ring-accent-indigo/20'
      )}
    >
      <div className={cn('w-10 h-10 rounded-full flex items-center justify-center', statusConfig[status].bg)}>
        <Icon className={cn('w-5 h-5', statusConfig[status].color)} />
      </div>
      <div className="flex-1 flex flex-col gap-1">
        <div className="flex items-center justify-between">
          <div className="flex items-center gap-2">
            <span className={cn('text-sm', isRead ? 'text-text-primary' : 'text-text-primary font-semibold')}>
              {title}
            </span>
            {!isRead && <span className="w-2 h-2 rounded-full bg-accent-indigo" />}
          </div>
          <span className="text-xs text-text-tertiary">{time}</span>
        </div>
        <p className="text-sm text-text-secondary">{description}</p>
      </div>
    </button>
  )
}

export default function CreatorMessagesPage() {
  const router = useRouter()
  const [isMobile, setIsMobile] = useState(true)
  const [messages, setMessages] = useState(mockMessages)
  const [showRead, setShowRead] = useState(false)

  useEffect(() => {
    const checkMobile = () => setIsMobile(window.innerWidth < 1024)
    checkMobile()
    window.addEventListener('resize', checkMobile)
    return () => window.removeEventListener('resize', checkMobile)
  }, [])

  const handleClick = (messageId: string, taskId: string) => {
    setMessages((prev) =>
      prev.map((msg) => (msg.id === messageId ? { ...msg, read: true } : msg))
    )
    router.push(`/creator/task/${taskId}`)
  }
  const unreadCount = messages.filter((msg) => !msg.read).length
  const unreadMessages = messages.filter((msg) => !msg.read)
  const readMessages = messages.filter((msg) => msg.read)

  const DesktopContent = (
    <DesktopLayout role="creator">
      <div className="flex flex-col gap-6 h-full">
        <div className="flex items-center justify-between">
          <div className="flex items-center gap-3">
            <div className="w-12 h-12 rounded-2xl bg-accent-indigo/15 flex items-center justify-center">
              <Bell className="w-6 h-6 text-accent-indigo" />
            </div>
            <div>
              <h1 className="text-[28px] font-bold text-text-primary">消息中心</h1>
              <p className="text-[15px] text-text-secondary">追踪 AI 审核与人工审核进度</p>
            </div>
          </div>
          <span className="text-sm text-text-tertiary">未读 {unreadCount}</span>
        </div>

        <div className="flex flex-col gap-4">
          {unreadMessages.length === 0 && (
            <div className="bg-bg-card rounded-xl p-4 text-sm text-text-tertiary">
              暂无未读消息
            </div>
          )}
          {unreadMessages.map((msg) => (
            <MessageCard
              key={msg.id}
              title={msg.title}
              description={msg.description}
              time={msg.time}
              status={msg.status}
              isRead={msg.read}
              onClick={() => handleClick(msg.id, msg.taskId)}
            />
          ))}

          <div className="pt-2">
            <button
              type="button"
              onClick={() => setShowRead((prev) => !prev)}
              className="flex items-center gap-2 text-sm text-text-secondary hover:text-text-primary"
            >
              {showRead ? <ChevronDown className="w-4 h-4" /> : <ChevronRight className="w-4 h-4" />}
              已读 ({readMessages.length})
            </button>
          </div>

          {showRead && readMessages.length === 0 && (
            <div className="bg-bg-card rounded-xl p-4 text-sm text-text-tertiary">
              暂无已读消息
            </div>
          )}
          {showRead && readMessages.map((msg) => (
            <MessageCard
              key={msg.id}
              title={msg.title}
              description={msg.description}
              time={msg.time}
              status={msg.status}
              isRead={msg.read}
              onClick={() => handleClick(msg.id, msg.taskId)}
            />
          ))}
        </div>
      </div>
    </DesktopLayout>
  )

  const MobileContent = (
    <MobileLayout role="creator">
      <div className="flex flex-col gap-5 px-5 py-4">
        <div className="flex items-center gap-3">
          <div className="w-10 h-10 rounded-2xl bg-accent-indigo/15 flex items-center justify-center">
            <Bell className="w-5 h-5 text-accent-indigo" />
          </div>
          <div>
            <h1 className="text-xl font-bold text-text-primary">消息中心</h1>
            <p className="text-sm text-text-secondary">审核进度提醒</p>
          </div>
        </div>

        <div className="flex flex-col gap-3">
          {unreadMessages.length === 0 && (
            <div className="bg-bg-card rounded-xl p-4 text-sm text-text-tertiary">
              暂无未读消息
            </div>
          )}
          {unreadMessages.map((msg) => (
            <MessageCard
              key={msg.id}
              title={msg.title}
              description={msg.description}
              time={msg.time}
              status={msg.status}
              isRead={msg.read}
              onClick={() => handleClick(msg.id, msg.taskId)}
            />
          ))}

          <button
            type="button"
            onClick={() => setShowRead((prev) => !prev)}
            className="flex items-center gap-2 text-sm text-text-secondary hover:text-text-primary pt-1"
          >
            {showRead ? <ChevronDown className="w-4 h-4" /> : <ChevronRight className="w-4 h-4" />}
            已读 ({readMessages.length})
          </button>

          {showRead && readMessages.length === 0 && (
            <div className="bg-bg-card rounded-xl p-4 text-sm text-text-tertiary">
              暂无已读消息
            </div>
          )}
          {showRead && readMessages.map((msg) => (
            <MessageCard
              key={msg.id}
              title={msg.title}
              description={msg.description}
              time={msg.time}
              status={msg.status}
              isRead={msg.read}
              onClick={() => handleClick(msg.id, msg.taskId)}
            />
          ))}
        </div>
      </div>
    </MobileLayout>
  )

  return isMobile ? MobileContent : DesktopContent
}