const { Documenso } = require("@documenso/sdk-typescript");
const fs = require("fs");
const path = require("path");

const documenso = new Documenso({
    apiKey: "api_asojim0czruv13ud",//Done on a by team basis,
    serverURL: "https://stg-app.documenso.com/api/v2",
});



async function esignWebhook(req, res) {
    console.log("Esign Webhook Received:", req.body);
    try {

        const result = await documenso.documents.download({
            documentId: req.body.payload.id,
        });
        result.resultingBuffer = Buffer.from(result.resultingArrayBuffer);
        // Save the document to a file for testing purposes
        const downloadsDir = path.join(__dirname, '../downloads');
        if (!fs.existsSync(downloadsDir)) {
            fs.mkdirSync(downloadsDir, { recursive: true });
        }
        const filePath = path.join(downloadsDir, `document_${req.body.payload.id}.pdf`);
        fs.writeFileSync(filePath, result.resultingBuffer);

        console.log(result)

        res.sendStatus(200)
    } catch (err) {
        const downloadsDir = path.join(__dirname, '../downloads');
        if (!fs.existsSync(downloadsDir)) {
            fs.mkdirSync(downloadsDir, { recursive: true });
        }
        const filePath = path.join(downloadsDir, `document_${req.body.payload.id}.pdf`);
        fs.writeFileSync(filePath, Buffer.from(err.body));
        console.error("Error handling esign webhook:", err);
        res.sendStatus(500)
    }
}



module.exports = {
    esignWebhook
}

// const sampleBody = {
//     event: "DOCUMENT_COMPLETED",
//     payload: {
//         Recipient: [
//             {
//                 authOptions: {
//                     accessAuth: [
//                     ],
//                     actionAuth: [
//                     ],
//                 },
//                 documentDeletedAt: null,
//                 documentId: 9827,
//                 email: "patrick@imexsystems.ca",
//                 expired: null,
//                 id: 13311,
//                 name: "Customer Fullname",
//                 readStatus: "OPENED",
//                 rejectionReason: null,
//                 role: "SIGNER",
//                 sendStatus: "SENT",
//                 signedAt: "2026-01-30T18:29:12.648Z",
//                 signingOrder: null,
//                 signingStatus: "SIGNED",
//                 templateId: null,
//                 token: "uiEWIsXUPTbWHd7QedVgt",
//             },
//         ],
//         authOptions: {
//             globalAccessAuth: [
//             ],
//             globalActionAuth: [
//             ],
//         },
//         completedAt: "2026-01-30T18:29:16.279Z",
//         createdAt: "2026-01-30T18:28:48.861Z",
//         deletedAt: null,
//         documentMeta: {
//             allowDictateNextSigner: false,
//             dateFormat: "yyyy-MM-dd hh:mm a",
//             distributionMethod: "EMAIL",
//             drawSignatureEnabled: true,
//             emailSettings: {
//                 documentCompleted: true,
//                 documentDeleted: true,
//                 documentPending: true,
//                 ownerDocumentCompleted: true,
//                 recipientRemoved: false,
//                 recipientSigned: true,
//                 recipientSigningRequest: true,
//             },
//             id: "cml17vfb200qjad1t2spxnc1n",
//             language: "en",
//             message: "To perform repairs on your vehicle, we must receive digital authorization. Please review and sign the document to proceed with repairs. ",
//             redirectUrl: null,
//             signingOrder: "PARALLEL",
//             subject: "Repair Authorization for ABC Collision",
//             timezone: "Etc/UTC",
//             typedSignatureEnabled: true,
//             uploadSignatureEnabled: true,
//         },
//         externalId: null,
//         formValues: null,
//         id: 9827,
//         recipients: [
//             {
//                 authOptions: {
//                     accessAuth: [
//                     ],
//                     actionAuth: [
//                     ],
//                 },
//                 documentDeletedAt: null,
//                 documentId: 9827,
//                 email: "patrick@imexsystems.ca",
//                 expired: null,
//                 id: 13311,
//                 name: "Customer Fullname",
//                 readStatus: "OPENED",
//                 rejectionReason: null,
//                 role: "SIGNER",
//                 sendStatus: "SENT",
//                 signedAt: "2026-01-30T18:29:12.648Z",
//                 signingOrder: null,
//                 signingStatus: "SIGNED",
//                 templateId: null,
//                 token: "uiEWIsXUPTbWHd7QedVgt",
//             },
//         ],
//         source: "DOCUMENT",
//         status: "COMPLETED",
//         teamId: 742,
//         templateId: null,
//         title: "Repair Authorization - 1/30/2026, 6:28:48 PM",
//         updatedAt: "2026-01-30T18:29:16.280Z",
//         userId: 654,
//         visibility: "EVERYONE",
//     },
//     createdAt: "2026-01-30T18:29:18.504Z",
//     webhookEndpoint: "https://dev.patrickfic.com/esign/webhook",
// }