import type { NextApiRequest, NextApiResponse } from "next";

import prisma from "@calcom/prisma";

import { withMiddleware } from "@lib/helpers/withMiddleware";
import type { MembershipResponse } from "@lib/types";
import { schemaMembershipBodyParams, schemaMembershipPublic } from "@lib/validations/membership";
import { schemaQueryIdAsString, withValidQueryIdString } from "@lib/validations/shared/queryIdString";

export async function membershipById(
  { method, query, body, userId }: NextApiRequest,
  res: NextApiResponse<MembershipResponse>
) {
  const safeQuery = schemaQueryIdAsString.safeParse(query);
  if (!safeQuery.success) throw new Error("Invalid request query", safeQuery.error);
  // This is how we set the userId and teamId in the query for managing compoundId.
  const [paramUserId, teamId] = safeQuery.data.id.split("_");
  if (parseInt(paramUserId) !== userId) res.status(401).json({ message: "Unauthorized" });
  else {
    switch (method) {
      /**
       * @swagger
       * /memberships/{userId}_{teamId}:
       *   get:
       *     summary: Find a membership by userID and teamID
       *     parameters:
       *      - in: path
       *        name: userId
       *        schema:
       *          type: integer
       *        required: true
       *        description: Numeric userId of the membership to get
       *      - in: path
       *        name: teamId
       *        schema:
       *          type: integer
       *        required: true
       *        description: Numeric teamId of the membership to get
       *     tags:
       *     - memberships
       *     responses:
       *       200:
       *         description: OK
       *       401:
       *        description: Authorization information is missing or invalid.
       *       404:
       *         description: Membership was not found
       */
      case "GET":
        await prisma.membership
          .findUnique({
            where: {
              userId_teamId: {
                userId: userId,
                teamId: parseInt(teamId),
              },
            },
          })
          .then((data) => schemaMembershipPublic.parse(data))
          .then((membership) => res.status(200).json({ membership }))
          .catch((error: Error) =>
            res.status(404).json({
              message: `Membership with id: ${safeQuery.data.id} not found`,
              error,
            })
          );
        break;

      /**
       * @swagger
       * /memberships/{userId}_{teamId}:
       *   patch:
       *     summary: Edit an existing membership
       *     parameters:
       *      - in: path
       *        name: userId
       *        schema:
       *          type: integer
       *        required: true
       *        description: Numeric userId of the membership to get
       *      - in: path
       *        name: teamId
       *        schema:
       *          type: integer
       *        required: true
       *        description: Numeric teamId of the membership to get
       *     tags:
       *     - memberships
       *     responses:
       *       201:
       *         description: OK, membership edited successfuly
       *       400:
       *        description: Bad request. Membership body is invalid.
       *       401:
       *        description: Authorization information is missing or invalid.
       */
      case "PATCH":
        const safeBody = schemaMembershipBodyParams.safeParse(body);
        if (!safeBody.success) {
          throw new Error("Invalid request body");
        }
        await prisma.membership
          .update({
            where: {
              userId_teamId: {
                userId: userId,
                teamId: parseInt(teamId),
              },
            },
            data: safeBody.data,
          })
          .then((data) => schemaMembershipPublic.parse(data))
          .then((membership) => res.status(200).json({ membership }))
          .catch((error: Error) =>
            res.status(404).json({
              message: `Membership with id: ${safeQuery.data.id} not found`,
              error,
            })
          );
        break;

      /**
       * @swagger
       * /memberships/{userId}_{teamId}:
       *   delete:
       *     summary: Remove an existing membership
       *     parameters:
       *      - in: path
       *        name: userId
       *        schema:
       *          type: integer
       *        required: true
       *        description: Numeric userId of the membership to get
       *      - in: path
       *        name: teamId
       *        schema:
       *          type: integer
       *        required: true
       *        description: Numeric teamId of the membership to get
       *     tags:
       *     - memberships
       *     responses:
       *       201:
       *         description: OK, membership removed successfuly
       *       400:
       *        description: Bad request. Membership id is invalid.
       *       401:
       *        description: Authorization information is missing or invalid.
       */
      case "DELETE":
        await prisma.membership
          .delete({
            where: {
              userId_teamId: {
                userId: userId,
                teamId: parseInt(teamId),
              },
            },
          })
          .then(() =>
            res.status(200).json({
              message: `Membership with id: ${safeQuery.data.id} deleted successfully`,
            })
          )
          .catch((error: Error) =>
            res.status(404).json({
              message: `Membership with id: ${safeQuery.data.id} not found`,
              error,
            })
          );
        break;

      default:
        res.status(405).json({ message: "Method not allowed" });
        break;
    }
  }
}

export default withMiddleware("HTTP_GET_DELETE_PATCH")(withValidQueryIdString(membershipById));