import { v4 } from "uuid";
import { z } from "zod";

import { generateUniqueAPIKey } from "@calcom/features/ee/api-keys/lib/apiKeys";

import { router, authedProcedure } from "../../trpc";

export const apiKeysRouter = router({
  list: authedProcedure.query(async ({ ctx }) => {
    return await ctx.prisma.apiKey.findMany({
      where: {
        userId: ctx.user.id,
        OR: [
          {
            NOT: {
              appId: "zapier",
            },
          },
          {
            appId: null,
          },
        ],
      },
      orderBy: { createdAt: "desc" },
    });
  }),
  findKeyOfType: authedProcedure
    .input(
      z.object({
        appId: z.string().optional().nullable(),
      })
    )
    .query(async ({ ctx, input }) => {
      return await ctx.prisma.apiKey.findFirst({
        where: {
          AND: [
            {
              userId: ctx.user.id,
            },
            {
              appId: input.appId,
            },
          ],
        },
      });
    }),
  create: authedProcedure
    .input(
      z.object({
        note: z.string().optional().nullish(),
        expiresAt: z.date().optional().nullable(),
        neverExpires: z.boolean().optional(),
        appId: z.string().optional().nullable(),
      })
    )
    .mutation(async ({ ctx, input }) => {
      const [hashedApiKey, apiKey] = generateUniqueAPIKey();
      // Here we snap never expires before deleting it so it's not passed to prisma create call.
      const neverExpires = input.neverExpires;
      delete input.neverExpires;
      await ctx.prisma.apiKey.create({
        data: {
          id: v4(),
          userId: ctx.user.id,
          ...input,
          // And here we pass a null to expiresAt if never expires is true. otherwise just pass expiresAt from input
          expiresAt: neverExpires ? null : input.expiresAt,
          hashedKey: hashedApiKey,
        },
      });
      const prefixedApiKey = `${process.env.API_KEY_PREFIX ?? "cal_"}${apiKey}`;
      return prefixedApiKey;
    }),
  edit: authedProcedure
    .input(
      z.object({
        id: z.string(),
        note: z.string().optional().nullish(),
        expiresAt: z.date().optional(),
      })
    )
    .mutation(async ({ ctx, input }) => {
      const { id, ...data } = input;
      const {
        apiKeys: [updatedApiKey],
      } = await ctx.prisma.user.update({
        where: {
          id: ctx.user.id,
        },
        data: {
          apiKeys: {
            update: {
              where: {
                id,
              },
              data,
            },
          },
        },
        select: {
          apiKeys: {
            where: {
              id,
            },
          },
        },
      });
      return updatedApiKey;
    }),
  delete: authedProcedure
    .input(
      z.object({
        id: z.string(),
        eventTypeId: z.number().optional(),
      })
    )
    .mutation(async ({ ctx, input }) => {
      const { id } = input;

      const apiKeyToDelete = await ctx.prisma.apiKey.findFirst({
        where: {
          id,
        },
      });

      await ctx.prisma.user.update({
        where: {
          id: ctx.user.id,
        },
        data: {
          apiKeys: {
            delete: {
              id,
            },
          },
        },
      });

      //remove all existing zapier webhooks, as we always have only one zapier API key and the running zaps won't work any more if this key is deleted
      if (apiKeyToDelete && apiKeyToDelete.appId === "zapier") {
        await ctx.prisma.webhook.deleteMany({
          where: {
            userId: ctx.user.id,
            appId: "zapier",
          },
        });
      }

      return {
        id,
      };
    }),
});