'use client'

import React, { useEffect } from 'react'
import { useRouter, useSearchParams } from 'next/navigation'
import Sidebar from '../../../components/ui/Sidebar'
import useNavigationStore from '../../store/navigationStore'
import ReportsList from '../../../components/reports/ReportsList'
import ExportMenu from '../../../components/ui/ExportMenu'
import detectorsData from '../../../data/detectors.json'

const ReportsPage: React.FC = () => {
  const router = useRouter()
  const searchParams = useSearchParams()
  const { currentObject, setCurrentObject } = useNavigationStore()
  
  const urlObjectId = searchParams.get('objectId')
  const urlObjectTitle = searchParams.get('objectTitle')
  const objectId = currentObject.id || urlObjectId
  const objectTitle = currentObject.title || urlObjectTitle
  
  useEffect(() => {
    if (urlObjectId && urlObjectTitle && (!currentObject.id || currentObject.id !== urlObjectId)) {
      setCurrentObject(urlObjectId, urlObjectTitle)
    }
  }, [urlObjectId, urlObjectTitle, currentObject.id, setCurrentObject])

  const handleBackClick = () => {
    router.push('/dashboard')
  }

  const handleExport = (format: 'csv' | 'pdf') => {
    // TODO: добавить функционал по экспорту отчетов
    console.log(`Exporting reports as ${format}`)
  }
 
  return (
    <div className="flex h-screen bg-[#0e111a]"> 
      <Sidebar 
          activeItem={9} // Reports
        />
       
      <div className="flex-1 flex flex-col"> 
        <header className="bg-[#161824] border-b border-gray-700 px-6 py-4">
          <div className="flex items-center gap-4">
            <button 
              onClick={handleBackClick}
              className="text-gray-400 hover:text-white transition-colors"
              aria-label="Назад к дашборду"
            >
              <svg className="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 19l-7-7 7-7" />
              </svg>
            </button>
            <nav className="flex items-center gap-2 text-sm">
              <span className="text-gray-400">Дашборд</span>
              <span className="text-gray-600">/</span>
              <span className="text-white">{objectTitle || 'Объект'}</span>
              <span className="text-gray-600">/</span>
              <span className="text-white">Отчеты</span>
            </nav>
          </div>
        </header>
         
        <div className="flex-1 p-6 overflow-auto">
          <div className="mb-6">
            <div className="flex items-center justify-between mb-6">
              <h1 className="text-white text-2xl font-semibold">Отчеты по датчикам</h1>
               
              <ExportMenu onExport={handleExport} />
            </div>
             
            <ReportsList 
              objectId={objectId || undefined}
              detectorsData={detectorsData}
            />
          </div>
        </div>
      </div>
    </div>
  )
}

export default ReportsPage