import {NextResponse} from "next/server";
import {Body} from "../status/route";
import {prisma} from "@/prisma";
import {isUuidv4} from "@/utils/verify-uuid";
import {uploadLocalPrivate} from "@/features/upload/private/upload.action";
import {v4 as uuidv4} from "uuid";


export async function POST(
    request: Request,
    {params}: { params: Promise<{ agentId: string }> }
) {

    try {

        const contentType = request.headers.get("Content-Type");

        // Ensure `contentType` is not null before checking
        if (!contentType || (!contentType.includes("multipart/form-data"))) {
            return NextResponse.json(
                { error: 'Unsupported or missing Content-Type' },
                { status: 400 }
            );
        }

        const agentId = (await params).agentId
        const formData = await request.formData();
        const generatedId = formData.get("generatedId") as string;
        console.log(formData)


        if (!isUuidv4(generatedId)) {
            return NextResponse.json(
                {error: "generatedId is not a valid uuid"},
                {status: 500}
            );
        }


        const agent = await prisma.agent.findFirst({
            where: {
                id: agentId
            }
        })
        if (!agent) {
            return NextResponse.json({error: "Agent not found"}, {status: 404})
        }

        const database = await prisma.database.findFirst({
            where: {
                generatedId: generatedId
            }
        })

        if (!database) {
            return NextResponse.json({error: "Database associated with generatedId provided not found"}, {status: 404})
        }

        const backup = await prisma.backup.findFirst({
            where: {
                status : "ongoing",
                databaseId: database.id
            }
        })
        if (!backup) {
            return NextResponse.json({error: "Unable to fin the corresponding backup"}, {status: 404})
        }

        const status = formData.get("status") as string;

        if(status === "success"){

            const file =  formData.get("file") as File
            const uuid = uuidv4()
            const fileName = `${uuid}.dump`
            const buffer = Buffer.from(await file.arrayBuffer());

            console.log(buffer)

            const {success, message, filePath} = await uploadLocalPrivate(fileName, buffer)
            console.log(success, message, filePath)
            if (!success){
                return NextResponse.json(
                    {error: message},
                    {status: 500}
                );
            }

            await prisma.backup.update({
                where: {
                    id : backup.id,
                },
                data: {
                    file: fileName,
                    status: "success"
                }
            })

            const response = {
                message: true,
                details: "Backup successfully uploaded"
            }
            return Response.json(response, {status: 200})

        }else{
            await prisma.backup.update({
                where: {
                    id : backup.id,
                },
                data: {
                    status: "failed"
                }
            })

            const response = {
                message: true,
                details: "Backup successfully updated with status failed"
            }
            return Response.json(response , {status: 200})
        }

    } catch (error) {
        console.error('Error in POST handler:', error);
        return NextResponse.json(
            {error: 'Internal server error'},
            {status: 500}
        );
    }
}