// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
import { ApprovalWorkflow } from "@/interfaces/approval.workflow";
import { Entity } from "@/interfaces/entity";
import { sessionOptions } from "@/lib/session";
import { requestUser } from "@/utils/api";
import { replaceApprovalWorkflowsByEntities } from "@/utils/approval.workflows.be";
import { withIronSessionApiRoute } from "iron-session/next";
import type { NextApiRequest, NextApiResponse } from "next";

export default withIronSessionApiRoute(handler, sessionOptions);

interface ReplaceApprovalWorkflowsRequest {
    filteredWorkflows: ApprovalWorkflow[];
    userEntitiesWithLabel: Entity[];
}

async function handler(req: NextApiRequest, res: NextApiResponse) {
    if (req.method === "POST") return await post(req, res);
}

async function post(req: NextApiRequest, res: NextApiResponse) {
    const user = await requestUser(req, res);
    if (!user) return res.status(401).json({ ok: false });

    if (!["admin", "developer", "teacher", "corporate", "mastercorporate"].includes(user.type)) {
        return res.status(403).json({ ok: false });
    }

    const { filteredWorkflows, userEntitiesWithLabel } = req.body as ReplaceApprovalWorkflowsRequest;

    const configuredWorkflows: ApprovalWorkflow[] = filteredWorkflows;
    const entitiesIds: string[] = userEntitiesWithLabel.map((e) => e.id);

    await replaceApprovalWorkflowsByEntities(configuredWorkflows, entitiesIds);

    return res.status(204).end();
}