"use client"

import * as React from "react"
import { useRouter, useParams } from "next/navigation"

import DocumentContainer from "@/components/documents/document-container"
import { ProjectInfo, ProjectSwitcher } from "@/components/documents/project-swicher"

interface VendorDocumentsClientProps {
    projects: ProjectInfo[]
    children: React.ReactNode
}

export default function VendorDocumentListClient({
    projects,
    children,
}: VendorDocumentsClientProps) {
    const router = useRouter()
    const params = useParams()
    
    // Get the contractId from route parameters
    const contractIdFromUrl = React.useMemo(() => {
        if (params?.contractId) {
            const contractId = Array.isArray(params.contractId) 
                ? params.contractId[0] 
                : params.contractId
            return Number(contractId)
        }
        return null
    }, [params])
    
    // Use the URL contractId as the selected contract
    const [selectedContractId, setSelectedContractId] = React.useState<number | null>(
        contractIdFromUrl
    )
    
    // Update selectedContractId when URL changes
    React.useEffect(() => {
        if (contractIdFromUrl) {
            setSelectedContractId(contractIdFromUrl)
        }
    }, [contractIdFromUrl])


    // Handle contract selection
    function handleSelectContract(projectId: number, contractId: number) {
        const projectType = projects.find(v=>v.projectId === projectId)?.projectType || "ship"
        setSelectedContractId(contractId)
        
        // Navigate to the contract's documents page
        router.push(`/partners/document-list/${contractId}?projectType=${projectType}`)
    }
    
    return (
        <>
            {/* 상단 영역: 제목 왼쪽 / ProjectSwitcher 오른쪽 */}
            <div className="flex items-center justify-between">
                {/* 왼쪽: 타이틀 & 설명 */}
                <div>
                    <h2 className="text-2xl font-bold tracking-tight">Vendor Document List</h2>
                    <p className="text-muted-foreground">
                        문서리스트와 이슈스테이지를 생성하고 관리할 수 있으며 삼성중공업으로 전달할 수 있습니다.
                    </p>
                </div>
                
                {/* 오른쪽: ProjectSwitcher */}
                <ProjectSwitcher
                    isCollapsed={false}
                    projects={projects}
                    selectedContractId={selectedContractId}
                    onSelectContract={handleSelectContract}
                />
            </div>
            
            {/* 문서 목록/테이블 영역 */}
            <section className="overflow-hidden rounded-[0.5rem] border bg-background shadow p-5">
                {children}
            </section>
        </>
    )
}