import { DialogContent, DialogHeader, DialogTitle } from "@/components/ui/dialog";
import { useTranslation } from 'react-i18next';
import { FileText, Tag, Calendar, Download, User, AlertTriangle, Clock, CheckCircle, Eye } from 'lucide-react';
interface ViewHrDocumentProps {
    document: any;
}
export default function View({ document }: ViewHrDocumentProps) {
    const { t } = useTranslation();
    const getStatusClass = (status: string) => {
        switch (status) {
            case 'Draft': return 'bg-gray-50 text-gray-600 ring-1 ring-inset ring-gray-500/10';
            case 'Under Review': return 'bg-yellow-50 text-yellow-800 ring-1 ring-inset ring-yellow-600/20';
            case 'Approved': return 'bg-green-50 text-green-700 ring-1 ring-inset ring-green-600/20';
            case 'Published': return 'bg-blue-50 text-blue-700 ring-1 ring-inset ring-blue-600/20';
            case 'Archived': return 'bg-purple-50 text-purple-700 ring-1 ring-inset ring-purple-600/20';
            case 'Expired': return 'bg-red-50 text-red-700 ring-1 ring-inset ring-red-600/10';
            default: return 'bg-gray-50 text-gray-600 ring-1 ring-inset ring-gray-500/10';
        }
    };
    const getStatusIcon = (status: string) => {
        switch (status) {
            case 'Under Review': return <Clock className="h-3 w-3" />;
            case 'Approved': return <CheckCircle className="h-3 w-3" />;
            case 'Published': return <Eye className="h-3 w-3" />;
            case 'Expired': return <AlertTriangle className="h-3 w-3" />;
            default: return <FileText className="h-3 w-3" />;
        }
    };
    const formatFileSize = (bytes: number) => {
        if (!bytes) return '-';
        if (bytes >= 1073741824) return (bytes / 1073741824).toFixed(2) + ' GB';
        if (bytes >= 1048576) return (bytes / 1048576).toFixed(2) + ' MB';
        if (bytes >= 1024) return (bytes / 1024).toFixed(2) + ' KB';
        return bytes + ' bytes';
    };
    const isExpired = document.expiry_date && new Date(document.expiry_date) < new Date();
    return (
        <DialogContent className="max-w-2xl max-h-[90vh] overflow-y-auto p-0" onOpenAutoFocus={(e) => e.preventDefault()}>
            <DialogHeader className="px-6 pt-6 pb-4 border-b">
                <div className="flex items-center gap-3">
                    <div className="w-10 h-10 rounded-lg flex items-center justify-center text-white shrink-0" style={{ backgroundColor: document.category?.color || '#3B82F6' }}>
                        <FileText className="h-5 w-5" />
                    </div>
                    <div>
                        <DialogTitle className="text-xl font-semibold">{document.title || t('Document Details')}</DialogTitle>
                    </div>
                </div>
            </DialogHeader>
            <div className="px-6 py-4 pb-6 space-y-4">
                <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
                    <div>
                        <label className="text-sm font-medium text-gray-500 flex items-center gap-2">
                            <Tag className="h-4 w-4" />
                            {t('Category')}
                        </label>
                        <p className="mt-1 text-sm font-medium text-gray-900">{document.category?.name || '-'}</p>
                    </div>
                    <div>
                        <label className="text-sm font-medium text-gray-500 flex items-center gap-2">
                            <FileText className="h-4 w-4" />
                            {t('Status')}
                        </label>
                        <p className="mt-1">
                            <span className={`inline-flex items-center gap-1 rounded-md px-2 py-1 text-xs font-medium ${getStatusClass(document.status)}`}>
                                {getStatusIcon(document.status)}
                                {t(document.status) || '-'}
                            </span>
                        </p>
                    </div>
                </div>
                <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
                    <div>
                        <label className="text-sm font-medium text-gray-500 flex items-center gap-2">
                            <FileText className="h-4 w-4" />
                            {t('File Size')}
                        </label>
                        <p className="mt-1 text-sm font-medium text-gray-900">{formatFileSize(document.file_size)}</p>
                    </div>
                    <div>
                        <label className="text-sm font-medium text-gray-500 flex items-center gap-2">
                            <Download className="h-4 w-4" />
                            {t('Downloads')}
                        </label>
                        <p className="mt-1 text-sm font-medium text-gray-900">{document.download_count || 0}</p>
                    </div>
                </div>
                <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
                    <div>
                        <label className="text-sm font-medium text-gray-500 flex items-center gap-2">
                            <Calendar className="h-4 w-4" />
                            {t('Effective Date')}
                        </label>
                        <p className="mt-1 text-sm font-medium text-gray-900">
                            {document.effective_date ? (window.appSettings?.formatDateTimeSimple(document.effective_date, false) || document.effective_date) : '-'}
                        </p>
                    </div>
                    <div>
                        <label className="text-sm font-medium text-gray-500 flex items-center gap-2">
                            <Calendar className="h-4 w-4" />
                            {t('Expiry Date')}
                        </label>
                        <p className={`mt-1 text-sm font-medium ${isExpired ? 'text-red-600' : 'text-gray-900'}`}>
                            {document.expiry_date ? (window.appSettings?.formatDateTimeSimple(document.expiry_date, false) || document.expiry_date) : '-'}
                            {isExpired && <span className="ml-2 text-xs text-red-500">({t('Expired')})</span>}
                        </p>
                    </div>
                </div>
                <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
                    <div>
                        <label className="text-sm font-medium text-gray-500 flex items-center gap-2">
                            <User className="h-4 w-4" />
                            {t('Uploaded By')}
                        </label>
                        <p className="mt-1 text-sm font-medium text-gray-900">{document.uploader?.name || '-'}</p>
                    </div>
                    <div>
                        <label className="text-sm font-medium text-gray-500 flex items-center gap-2">
                            <AlertTriangle className="h-4 w-4" />
                            {t('Requires Acknowledgment')}
                        </label>
                        <p className="mt-1">
                            <span className={`inline-flex items-center rounded-md px-2 py-1 text-xs font-medium ring-1 ring-inset ${document.requires_acknowledgment ? 'bg-green-50 text-green-700 ring-green-600/20' : 'bg-red-50 text-red-700 ring-red-600/10'}`}>
                                {document.requires_acknowledgment ? t('Yes') : t('No')}
                            </span>
                        </p>
                    </div>
                </div>
                {document.description && (
                    <div>
                        <label className="text-sm font-medium text-gray-500 flex items-center gap-2">
                            <FileText className="h-4 w-4" />
                            {t('Description')}
                        </label>
                        <p className="mt-1 text-sm font-medium text-gray-900">{document.description}</p>
                    </div>
                )}
            </div>
        </DialogContent>
    );
}