import { DataTable } from '@/components/datatable';
import { FilterConfig } from '@/components/datatable-toolbar';
import { BulkExportModal } from '@/components/modals/bulkExportModal';
import { activityTableColumns } from '@/components/tableColumns/ActivityTableColumns';
import { Button } from '@/components/ui/button';
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card';
import { useModal } from '@/components/ui/modal';
import AppLayout from '@/layouts/app-layout';
import { type PaginatedData } from '@/types';
import { Head, router } from '@inertiajs/react';
import { Activity, BarChart2, Download, Layers, Trash2, Users } from 'lucide-react';
import { ReactNode, useEffect, useState } from 'react';
import { toast } from 'sonner';

const ACTIVITY_LOG_EXPORT_COLUMNS = [
    { value: 'user', label: 'User', description: 'Actor name/email' },
    { value: 'module', label: 'Module', description: 'Module name' },
    { value: 'action', label: 'Action', description: 'Action performed' },
    { value: 'description', label: 'Description', description: 'Activity description' },
    { value: 'ip_address', label: 'IP Address', description: 'IP address' },
    { value: 'properties', label: 'Properties', description: 'Custom properties' },
    { value: 'created_at', label: 'Created At', description: 'Timestamp' },
];

type ActivityLog = {
    id: number;
    user: { id: number; name: string; email: string };
    module: { id: number; name: string };
    action: string;
    description: string;
    ip_address: string;
    properties: Record<string, any>;
    created_at: string | null;
};

type ActivityListProps = { activityData: PaginatedData<ActivityLog> };

function Index({ activityData }: ActivityListProps) {
    // Use type assertion to avoid TS error
    const activityLogSummary = (activityData as any).activityLogSummary ?? [];
    const filterUsers = (activityData as any).filterUsers ?? [];
    const filterModules = (activityData as any).filterModules ?? [];
    const filterActions = (activityData as any).filterActions ?? [];
    const [maxColumns, setMaxColumns] = useState(4);
    const [selectedActivities, setSelectedActivities] = useState<ActivityLog[]>([]);
    const [selectedExportColumns, setSelectedExportColumns] = useState<string[]>([]);
    const [selectedExportFormat, setSelectedExportFormat] = useState<string>('csv');
    const { isOpen: isExportModalOpen, openModal: openExportModal, closeModal: closeExportModal } = useModal();
    const { isOpen: isBulkExportModalOpen, openModal: openBulkExportModal, closeModal: closeBulkExportModal } = useModal();

    // Handle column selection for export
    const handleColumnChange = (columnValue: string, checked: boolean) => {
        if (checked) {
            setSelectedExportColumns((prev) => [...prev, columnValue]);
        } else {
            setSelectedExportColumns((prev) => prev.filter((col) => col !== columnValue));
        }
    };

    useEffect(() => {
        const updateColumns = () => {
            const width = window.innerWidth;
            if (width < 640) setMaxColumns(1);
            else if (width < 1024) setMaxColumns(2);
            else if (width < 1280) setMaxColumns(3);
            else setMaxColumns(4);
        };
        updateColumns();
        window.addEventListener('resize', updateColumns);
        return () => window.removeEventListener('resize', updateColumns);
    }, []);

    // Add this at the top inside your component
    const [selectedUsersForExport, setSelectedUsersForExport] = useState<ActivityLog[]>([]); // previously undefined

    const filters: FilterConfig[] = [
        {
            type: 'multiselect',
            label: 'User',
            name: 'user_id',
            value: activityData.queryParams.user_id || '',
            fetchType: 'user',
        },
        {
            type: 'multiselect',
            label: 'Action',
            name: 'action',
            value: activityData.queryParams.action || '',
            fetchType: 'action',
        },
        {
            type: 'multiselect',
            label: 'Module',
            name: 'module_id',
            value: activityData.queryParams.module_id || '',
            fetchType: 'module',
        },
    ];

    const bulkActions = [
        {
            label: 'Export Logs',
            icon: Download,
            confirm: false,
            className: '',
            onClick: (items: ActivityLog[]) => {
                setSelectedActivities(items);
                setSelectedUsersForExport(items);
                // Reset export settings
                setSelectedExportColumns([]);
                setSelectedExportFormat('csv');
                openBulkExportModal();
            },
        },
        {
            label: 'Delete Logs',
            icon: Trash2,
            confirm: true,
            className: 'text-red-600',
            onClick: (items: ActivityLog[]) => {
                const ids = items.map((i) => i.id);
                router.delete(route('activity-log.bulk-delete'), {
                    data: { ids },
                    onSuccess: () => toast.success('Selected logs deleted successfully'),
                });
            },
        },
    ];

    const handleRowClick = (log: ActivityLog) => {
        toast.info(`Log #${log.id}: ${log.description}`);
    };

    return (
        <>
            <Head title="Activity Logs" />
            <div className="flex h-full flex-1 flex-col gap-4 overflow-x-auto rounded-xl p-2">
                <div className=" ">
                    {/* Header */}
                    <div className="mb-6 flex flex-col items-start justify-between gap-4 sm:flex-row sm:items-center">
                        <div className="grid grid-cols-1 gap-1">
                            <h2 className="text-xl font-bold sm:text-2xl">Activity Logs</h2>
                            <div className="flex items-center text-sm text-gray-600">
                                <span>System</span>
                                <span className="mx-2">›</span>
                                <span>Activity Logs</span>
                            </div>
                        </div>
                        <div className="flex flex-wrap gap-2 sm:gap-4">
                            <Button
                                variant="outline"
                                size="sm"
                                onClick={() => {
                                    setSelectedUsersForExport(activityData.data);
                                    setSelectedExportColumns([]);
                                    setSelectedExportFormat('csv');
                                    openExportModal();
                                }}
                            >
                                <div className="flex items-center gap-2">
                                    <Download className="size-4" />
                                    <span className="hidden sm:inline">Export</span>
                                </div>
                            </Button>
                        </div>
                    </div>

                    {/* Activity Statistics Cards */}
                    {activityLogSummary?.length > 0 && (
                        <div
                            className="mb-6 grid gap-4"
                            style={{
                                gridTemplateColumns: `repeat(${Math.min(activityLogSummary.length, maxColumns)}, 1fr)`,
                            }}
                        >
                            {activityLogSummary.map((card: any, idx: number) => {
                                let IconComponent = BarChart2;
                                if (card.title?.toLowerCase().includes('active user')) IconComponent = Users;
                                else if (card.title?.toLowerCase().includes('top module')) IconComponent = Layers;
                                else if (card.title?.toLowerCase().includes('most common action')) IconComponent = Activity;
                                const bgColor =
                                    card.title?.toLowerCase().includes('error') || card.title?.toLowerCase().includes('delete')
                                        ? 'bg-red-100'
                                        : 'bg-brand-200';
                                return (
                                    <Card key={idx} className={`relative overflow-hidden ${bgColor}`}>
                                        <div className="mr-5 flex items-center justify-between">
                                            <div className="space-y-3">
                                                <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-0">
                                                    <CardTitle className="text-sm font-medium">{card.title || 'Stat'}</CardTitle>
                                                </CardHeader>
                                                <CardContent>
                                                    <div className="mb-2 text-4xl font-bold">{card.value ?? 0}</div>
                                                    <CardDescription className="mt-4 text-muted-foreground">{card.description || ''}</CardDescription>
                                                </CardContent>
                                            </div>
                                            <div>
                                                <IconComponent className="h-10 w-10 text-gray-700" />
                                            </div>
                                        </div>
                                    </Card>
                                );
                            })}
                        </div>
                    )}

                    {/* Activity Data Table */}
                    <div className="w-96 sm:w-full">
                        <DataTable
                            columns={activityTableColumns()}
                            data={activityData.data}
                            paginatedData={activityData}
                            bulkActions={bulkActions}
                            tableKey="activity-log-table"
                            filters={filters}
                            enableRowClick={true}
                            onRowClick={handleRowClick}
                        />
                    </div>
                </div>
            </div>
            {/* Bulk Export Modal */}
            <BulkExportModal
                open={isBulkExportModalOpen}
                onOpenChange={closeBulkExportModal}
                selectedUsers={selectedUsersForExport}
                onSuccess={() => {
                    setSelectedUsersForExport([]);
                }}
                config={{
                    route: 'activity-log.bulk-action',
                    payload: {
                        type: 'export',
                        ids: selectedUsersForExport.map((activity) => activity.id),
                        data: {
                            columns: selectedExportColumns,
                            format: selectedExportFormat,
                        },
                    },
                }}
                handleColumnChange={handleColumnChange}
                selectedColumns={selectedExportColumns}
                title="Export Activity Logs"
                itemName="activity log"
                availableColumns={ACTIVITY_LOG_EXPORT_COLUMNS}
            />
            {/* Export All Modal */}
            <BulkExportModal
                open={isExportModalOpen}
                onOpenChange={closeExportModal}
                selectedUsers={selectedUsersForExport}
                onSuccess={() => {
                    setSelectedUsersForExport([]);
                }}
                config={{
                    route: 'activity-log.export',
                    payload: {
                        columns: selectedExportColumns,
                        format: selectedExportFormat,
                    },
                }}
                handleColumnChange={handleColumnChange}
                selectedColumns={selectedExportColumns}
                title="Export Activity Logs"
                itemName="activity log"
                availableColumns={ACTIVITY_LOG_EXPORT_COLUMNS}
            />
        </>
    );
}

Index.layout = (page: ReactNode) => (
    <AppLayout
        breadcrumbs={[
            { title: 'Home', href: '/' },
            { title: 'Activity Logs', href: route('activity-log.index') },
        ]}
        title="Activity Logs"
    >
        {page}
    </AppLayout>
);

export default Index;