Ferme/frontend/composables/usePdfPrinter.ts

import {useApi} from '~/composables/useApi'

export const usePdfPrinter = () => {
    const api = useApi()
    const receptionStore = useReceptionStore()
    const currentReception = receptionStore.current

    const printPdf = async (url: string): Promise<void> => {
        const blob = await api.getBlob(url);

        const pdfBlob = blob.type === 'application/pdf'
            ? blob
            : new Blob([blob], { type: 'application/pdf' });

        const blobUrl = URL.createObjectURL(pdfBlob);

        const filename = `${currentReception.identificationNumber}_${currentReception.supplier.name}_${currentReception.licensePlate}.pdf`;

        const a = document.createElement('a');
        a.href = blobUrl;
        a.download = filename;
        a.style.display = 'none';
        document.body.appendChild(a);
        a.click();
        a.remove();

        // L'ouverture dans un nouvel onglet déclenche un 2e PDF sans le nom personnalisé.
        setTimeout(() => URL.revokeObjectURL(blobUrl), 60_000);
    }

    return {
        printPdf
    }
}