star-erp/resources/js/Pages/Inventory/Adjust/Index.tsx

import AuthenticatedLayout from '@/Layouts/AuthenticatedLayout';
import { Head, useForm, router } from '@inertiajs/react';
import {
    Table,
    TableBody,
    TableCell,
    TableHead,
    TableHeader,
    TableRow,
} from "@/Components/ui/table";
import { Button } from "@/Components/ui/button";
import { Input } from "@/Components/ui/input";
import { Badge } from "@/Components/ui/badge";
import {
    Dialog,
    DialogContent,
    DialogDescription,
    DialogFooter,
    DialogHeader,
    DialogTitle,
} from "@/Components/ui/dialog";
import { Label } from "@/Components/ui/label";
import { Plus, Search, X, Eye, Pencil, ClipboardCheck } from "lucide-react";
import { useState, useCallback, useEffect } from 'react';
import Pagination from '@/Components/shared/Pagination';
import { SearchableSelect } from '@/Components/ui/searchable-select';
import { Can } from '@/Components/Permission/Can';
import debounce from 'lodash/debounce';
import axios from 'axios';

interface Doc {
    id: string;
    doc_no: string;
    warehouse_name: string;
    reason: string;
    status: string;
    created_by: string;
    created_at: string;
    posted_at: string;
}

interface Warehouse {
    id: string;
    name: string;
}

interface Filters {
    search?: string;
    warehouse_id?: string;
    per_page?: string;
}

interface DocsPagination {
    data: Doc[];
    current_page: number;
    per_page: number;
    total: number;
    links: any[]; // Adjust type as needed for pagination links
}

export default function Index({ docs, warehouses, filters }: { docs: DocsPagination, warehouses: Warehouse[], filters: Filters }) {
    const [isDialogOpen, setIsDialogOpen] = useState(false);
    const [searchQuery, setSearchQuery] = useState(filters.search || '');
    const [warehouseId, setWarehouseId] = useState(filters.warehouse_id || '');
    const [perPage, setPerPage] = useState(filters.per_page || '15');

    // For Count Doc Selection
    const [pendingCounts, setPendingCounts] = useState<any[]>([]);
    const [loadingPending, setLoadingPending] = useState(false);
    const [scanSearch, setScanSearch] = useState('');

    const fetchPendingCounts = useCallback(
        debounce((search = '') => {
            setLoadingPending(true);
            axios.get(route('inventory.adjust.pending-counts'), { params: { search } })
                .then(res => setPendingCounts(res.data))
                .finally(() => setLoadingPending(false));
        }, 300),
        []
    );

    useEffect(() => {
        if (isDialogOpen) {
            fetchPendingCounts();
        }
    }, [isDialogOpen, fetchPendingCounts]);

    const debouncedFilter = useCallback(
        debounce((params: Filters) => {
            router.get(route('inventory.adjust.index'), params as any, {
                preserveState: true,
                replace: true,
            });
        }, 300),
        []
    );

    const handleSearchChange = (val: string) => {
        setSearchQuery(val);
        debouncedFilter({ search: val, warehouse_id: warehouseId, per_page: perPage });
    };

    const handleWarehouseChange = (val: string) => {
        setWarehouseId(val);
        debouncedFilter({ search: searchQuery, warehouse_id: val, per_page: perPage });
    };

    const handlePerPageChange = (val: string) => {
        setPerPage(val);
        debouncedFilter({ search: searchQuery, warehouse_id: warehouseId, per_page: val });
    };

    const { data, setData, post, processing, reset } = useForm({
        count_doc_id: null as string | null,
        warehouse_id: '',
        reason: '',
        remarks: '',
    });

    const handleCreate = (countDocId?: string) => {
        if (countDocId) {
            setData('count_doc_id', countDocId);
            router.post(route('inventory.adjust.store'), { count_doc_id: countDocId }, {
                onSuccess: () => setIsDialogOpen(false),
            });
            return;
        }

        post(route('inventory.adjust.store'), {
            onSuccess: () => {
                setIsDialogOpen(false);
                reset();
            },
        });
    };

    const getStatusBadge = (status: string) => {
        switch (status) {
            case 'draft':
                return <Badge variant="secondary" className="bg-gray-100 text-gray-600 border-none">草稿</Badge>;
            case 'posted':
                return <Badge className="bg-green-100 text-green-700 border-none">已過帳</Badge>;
            case 'voided':
                return <Badge variant="destructive" className="bg-red-100 text-red-700 border-none">已作廢</Badge>;
            default:
                return <Badge variant="outline">{status}</Badge>;
        }
    };

    return (
        <AuthenticatedLayout
            breadcrumbs={[
                { label: '商品與庫存管理', href: '#' },
                { label: '庫存盤調', href: route('inventory.adjust.index'), isPage: true },
            ]}
        >
            <Head title="庫存盤調" />

            <div className="container mx-auto p-6 max-w-7xl">
                <div className="flex items-center justify-between mb-6">
                    <div>
                        <h1 className="text-2xl font-bold text-grey-0 flex items-center gap-2">
                            <ClipboardCheck className="h-6 w-6 text-primary-main" />
                            庫存盤調單
                        </h1>
                        <p className="text-gray-500 mt-1">針對盤點差異進行庫存調整與過帳 (盤盈、盤虧、報廢等)</p>
                    </div>
                </div>

                {/* Toolbar Context */}
                <div className="bg-white rounded-lg shadow-sm border p-4 mb-6">
                    <div className="flex flex-col md:flex-row gap-4">
                        {/* Search */}
                        <div className="flex-1 relative">
                            <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-gray-400" />
                            <Input
                                placeholder="搜尋單號、原因或備註..."
                                value={searchQuery}
                                onChange={(e) => handleSearchChange(e.target.value)}
                                className="pl-10 pr-10 h-9"
                            />
                            {searchQuery && (
                                <button
                                    onClick={() => handleSearchChange('')}
                                    className="absolute right-3 top-1/2 -translate-y-1/2 text-gray-400 hover:text-gray-600"
                                >
                                    <X className="h-4 w-4" />
                                </button>
                            )}
                        </div>

                        {/* Warehouse Filter */}
                        <SearchableSelect
                            options={[
                                { value: '', label: '所有倉庫' },
                                ...warehouses.map(w => ({ value: w.id, label: w.name }))
                            ]}
                            value={warehouseId}
                            onValueChange={handleWarehouseChange}
                            placeholder="選擇倉庫"
                            className="w-full md:w-[200px] h-9"
                        />

                        {/* Action Buttons */}
                        <div className="flex gap-2 w-full md:w-auto">
                            <Can permission="inventory.adjust">
                                <Button
                                    className="flex-1 md:flex-none button-filled-primary h-9"
                                    onClick={() => setIsDialogOpen(true)}
                                >
                                    <Plus className="mr-2 h-4 w-4" />
                                    新增盤調單
                                </Button>
                            </Can>
                        </div>
                    </div>
                </div>

                {/* Table Container */}
                <div className="bg-white rounded-xl border border-gray-200 shadow-sm overflow-hidden">
                    <Table>
                        <TableHeader className="bg-gray-50">
                            <TableRow>
                                <TableHead className="w-[60px] text-center font-medium text-grey-600">#</TableHead>
                                <TableHead className="w-[180px] font-medium text-grey-600">單號</TableHead>
                                <TableHead className="font-medium text-grey-600">倉庫</TableHead>
                                <TableHead className="font-medium text-grey-600">調整原因</TableHead>
                                <TableHead className="font-medium text-grey-600 text-center">狀態</TableHead>
                                <TableHead className="font-medium text-grey-600">建立者</TableHead>
                                <TableHead className="font-medium text-grey-600">建立時間</TableHead>
                                <TableHead className="font-medium text-grey-600">過帳時間</TableHead>
                                <TableHead className="text-right font-medium text-grey-600">操作</TableHead>
                            </TableRow>
                        </TableHeader>
                        <TableBody>
                            {docs.data.length === 0 ? (
                                <TableRow>
                                    <TableCell colSpan={9} className="h-32 text-center text-grey-400">
                                        尚無任何盤調單據
                                    </TableCell>
                                </TableRow>
                            ) : (
                                docs.data.map((doc: Doc, index: number) => (
                                    <TableRow
                                        key={doc.id}
                                        className="hover:bg-gray-50/50 transition-colors cursor-pointer group"
                                        onClick={() => router.visit(route('inventory.adjust.show', [doc.id]))}
                                    >
                                        <TableCell className="text-center text-grey-400 font-medium">
                                            {(docs.current_page - 1) * docs.per_page + index + 1}
                                        </TableCell>
                                        <TableCell className="font-semibold text-primary-main">
                                            {doc.doc_no}
                                        </TableCell>
                                        <TableCell className="text-grey-700">{doc.warehouse_name}</TableCell>
                                        <TableCell className="text-grey-600 max-w-[200px] truncate">{doc.reason}</TableCell>
                                        <TableCell className="text-center">{getStatusBadge(doc.status)}</TableCell>
                                        <TableCell className="text-grey-600 text-sm">{doc.created_by}</TableCell>
                                        <TableCell className="text-grey-400 text-xs">{doc.created_at}</TableCell>
                                        <TableCell className="text-grey-400 text-xs">{doc.posted_at}</TableCell>
                                        <TableCell className="text-right">
                                            <Button
                                                variant="ghost"
                                                size="sm"
                                                className="text-primary-main hover:bg-primary-50 px-2"
                                            >
                                                {doc.status === 'posted' ? (
                                                    <><Eye className="h-4 w-4 mr-1" /> 查閱</>
                                                ) : (
                                                    <><Pencil className="h-4 w-4 mr-1" /> 編輯</>
                                                )}
                                            </Button>
                                        </TableCell>
                                    </TableRow>
                                ))
                            )}
                        </TableBody>
                    </Table>
                </div>

                <div className="mt-4 flex flex-col sm:flex-row items-center justify-between gap-4">
                    <div className="flex items-center gap-4">
                        <div className="flex items-center gap-2 text-sm text-gray-500">
                            <span>每頁顯示</span>
                            <SearchableSelect
                                value={perPage}
                                onValueChange={handlePerPageChange}
                                options={[
                                    { label: "15", value: "15" },
                                    { label: "30", value: "30" },
                                    { label: "50", value: "50" },
                                    { label: "100", value: "100" }
                                ]}
                                className="w-[100px] h-8"
                                showSearch={false}
                            />
                            <span>筆</span>
                        </div>
                        <span className="text-sm text-gray-500">共 {docs?.total || 0} 筆紀錄</span>
                    </div>
                    <Pagination links={docs.links} />
                </div>
            </div>

            {/* Create Dialog */}
            <Dialog open={isDialogOpen} onOpenChange={setIsDialogOpen}>
                <DialogContent className="max-w-2xl">
                    <DialogHeader>
                        <DialogTitle className="text-xl font-bold flex items-center gap-2">
                            <Plus className="h-5 w-5 text-primary-main" />
                            新增盤調單
                        </DialogTitle>
                        <DialogDescription>
                            請選擇一個已完成的盤點單來生成盤調項目，或手動建立。
                        </DialogDescription>
                    </DialogHeader>

                    <div className="py-4 space-y-6">
                        {/* Option 1: Scan/Select from Count Docs */}
                        <div className="space-y-4">
                            <Label className="text-sm font-semibold text-grey-700">方法一：關聯盤點單 (推薦)</Label>
                            <div className="relative">
                                <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-grey-400" />
                                <Input
                                    placeholder="掃描盤點單號或搜尋..."
                                    className="pl-9 h-11 border-primary-100 focus:ring-primary-main"
                                    value={scanSearch}
                                    onChange={(e) => {
                                        setScanSearch(e.target.value);
                                        fetchPendingCounts(e.target.value);
                                    }}
                                />
                            </div>

                            <div className="max-height-[300px] overflow-y-auto rounded-md border border-grey-100 bg-grey-50">
                                {loadingPending ? (
                                    <div className="p-8 text-center text-sm text-grey-400">載入中...</div>
                                ) : pendingCounts.length === 0 ? (
                                    <div className="p-8 text-center text-sm text-grey-400">
                                        查無可供盤調的盤點單 (需為已完成狀態)
                                    </div>
                                ) : (
                                    <div className="divide-y divide-grey-100">
                                        {pendingCounts.map((c: any) => (
                                            <div
                                                key={c.id}
                                                className="p-3 hover:bg-white flex items-center justify-between cursor-pointer group transition-colors"
                                                onClick={() => handleCreate(c.id)}
                                            >
                                                <div>
                                                    <p className="font-bold text-grey-900 group-hover:text-primary-main">{c.doc_no}</p>
                                                    <p className="text-xs text-grey-500">{c.warehouse_name} | 完成於: {c.completed_at}</p>
                                                </div>
                                                <Button size="sm" variant="outline" className="button-outlined-primary">
                                                    選擇並載入
                                                </Button>
                                            </div>
                                        ))}
                                    </div>
                                )}
                            </div>
                        </div>

                        <div className="relative">
                            <div className="absolute inset-0 flex items-center"><span className="w-full border-t border-grey-200" /></div>
                            <div className="relative flex justify-center text-xs uppercase"><span className="bg-white px-2 text-grey-400 font-medium">或</span></div>
                        </div>

                        {/* Option 2: Manual (Optional, though less common in this flow) */}
                        <div className="space-y-4">
                            <Label className="text-sm font-semibold text-grey-700">方法二：手動建立調整</Label>
                            <div className="grid grid-cols-2 gap-4">
                                <div className="space-y-2">
                                    <Label className="text-xs">選擇倉庫</Label>
                                    <SearchableSelect
                                        options={warehouses.map(w => ({ value: w.id, label: w.name }))}
                                        value={data.warehouse_id}
                                        onValueChange={(val) => setData('warehouse_id', val)}
                                        placeholder="選擇倉庫"
                                    />
                                </div>
                                <div className="space-y-2">
                                    <Label className="text-xs">調整原因</Label>
                                    <Input
                                        placeholder="例如: 報廢, 破損..."
                                        value={data.reason}
                                        onChange={(e) => setData('reason', e.target.value)}
                                        className="h-10"
                                    />
                                </div>
                            </div>
                        </div>
                    </div>

                    <DialogFooter className="bg-gray-50 -mx-6 -mb-6 p-4 rounded-b-lg gap-2">
                        <Button variant="outline" className="button-outlined-primary" onClick={() => setIsDialogOpen(false)}>取消</Button>
                        <Button
                            className="button-filled-primary"
                            disabled={processing || !data.warehouse_id || !data.reason}
                            onClick={() => handleCreate()}
                        >
                            新增
                        </Button>
                    </DialogFooter>
                </DialogContent>
            </Dialog>
        </AuthenticatedLayout>
    );
}