import type { HttpRequest, WebsocketRequest } from "@yaakapp-internal/models";
import type { GrpcRequest } from "@yaakapp-internal/sync";
import { useAtomValue } from "jotai";
import { useMemo } from "react";
import { createFolder } from "../commands/commands";
import type { DropdownItem } from "../components/core/Dropdown";
import { Icon } from "../components/core/Icon";
import { createRequestAndNavigate } from "../lib/createRequestAndNavigate";
import { generateId } from "../lib/generateId";
import { BODY_TYPE_GRAPHQL } from "../lib/model_util";
import { activeRequestAtom } from "./useActiveRequest";
import { activeWorkspaceIdAtom } from "./useActiveWorkspace";

export function useCreateDropdownItems({
  hideFolder,
  hideIcons,
  folderId,
}: {
  hideFolder?: boolean;
  hideIcons?: boolean;
  folderId?: string | null;
} = {}): DropdownItem[] {
  const workspaceId = useAtomValue(activeWorkspaceIdAtom);
  const activeRequest = useAtomValue(activeRequestAtom);

  const items = useMemo((): DropdownItem[] => {
    return getCreateDropdownItems({ hideFolder, hideIcons, folderId, activeRequest, workspaceId });
  }, [activeRequest, folderId, hideFolder, hideIcons, workspaceId]);

  return items;
}

export function getCreateDropdownItems({
  hideFolder,
  hideIcons,
  folderId: folderIdOption,
  workspaceId,
  activeRequest,
  onCreate,
}: {
  hideFolder?: boolean;
  hideIcons?: boolean;
  folderId?: string | null;
  workspaceId: string | null;
  activeRequest: HttpRequest | GrpcRequest | WebsocketRequest | null;
  onCreate?: (
    model: "http_request" | "grpc_request" | "websocket_request" | "folder",
    id: string,
  ) => void;
}): DropdownItem[] {
  const folderId =
    (folderIdOption === "active-folder" ? activeRequest?.folderId : folderIdOption) ?? null;

  if (workspaceId == null) {
    return [];
  }

  return [
    {
      label: "HTTP",
      leftSlot: hideIcons ? undefined : <Icon icon="plus" />,
      onSelect: async () => {
        const id = await createRequestAndNavigate({ model: "http_request", workspaceId, folderId });
        onCreate?.("http_request", id);
      },
    },
    {
      label: "GraphQL",
      leftSlot: hideIcons ? undefined : <Icon icon="plus" />,
      onSelect: async () => {
        const id = await createRequestAndNavigate({
          model: "http_request",
          workspaceId,
          folderId,
          bodyType: BODY_TYPE_GRAPHQL,
          method: "POST",
          headers: [{ name: "Content-Type", value: "application/json", id: generateId() }],
        });
        onCreate?.("http_request", id);
      },
    },
    {
      label: "gRPC",
      leftSlot: hideIcons ? undefined : <Icon icon="plus" />,
      onSelect: async () => {
        const id = await createRequestAndNavigate({ model: "grpc_request", workspaceId, folderId });
        onCreate?.("grpc_request", id);
      },
    },
    {
      label: "WebSocket",
      leftSlot: hideIcons ? undefined : <Icon icon="plus" />,
      onSelect: async () => {
        const id = await createRequestAndNavigate({
          model: "websocket_request",
          workspaceId,
          folderId,
        });
        onCreate?.("websocket_request", id);
      },
    },
    ...((hideFolder
      ? []
      : [
          { type: "separator" },
          {
            label: "Folder",
            leftSlot: hideIcons ? undefined : <Icon icon="plus" />,
            onSelect: async () => {
              const id = await createFolder.mutateAsync({ folderId });
              if (id != null) {
                onCreate?.("folder", id);
              }
            },
          },
        ]) as DropdownItem[]),
  ];
}