import { ClientError } from "@mercurjs/client";
import { HttpTypes } from "@medusajs/types";
import {
  QueryKey,
  useMutation,
  UseMutationOptions,
  useQuery,
  UseQueryOptions,
} from "@tanstack/react-query";
import { sdk } from "../../lib/client";
import { queryClient } from "../../lib/query-client";
import { queryKeysFactory } from "../../lib/query-key-factory";
import { inventoryItemsQueryKeys } from "./inventory.tsx";
import { AttributeDTO } from "../../types/index.ts";
import {
  AdminProductResponse,
  AdminProductUpdate,
  ExtendedAdminProductListParams,
} from "../../types/product/common.ts";

const PRODUCTS_QUERY_KEY = "products" as const;
export const productsQueryKeys = queryKeysFactory(PRODUCTS_QUERY_KEY);

const VARIANTS_QUERY_KEY = "product_variants" as const;
export const variantsQueryKeys = queryKeysFactory(VARIANTS_QUERY_KEY);

const OPTIONS_QUERY_KEY = "product_options" as const;
export const optionsQueryKeys = queryKeysFactory(OPTIONS_QUERY_KEY);

export const useCreateProductOption = (
  productId: string,
  options?: UseMutationOptions<any, ClientError, any>,
) => {
  return useMutation({
    mutationFn: (payload: HttpTypes.AdminCreateProductOption) =>
      sdk.admin.products.$id.options.mutate({ $id: productId, ...payload }),
    onSuccess: (data: any, variables: any, context: any) => {
      queryClient.invalidateQueries({ queryKey: optionsQueryKeys.lists() });
      queryClient.invalidateQueries({
        queryKey: productsQueryKeys.detail(productId),
      });
      options?.onSuccess?.(data, variables, context);
    },
    ...options,
  });
};

export const useUpdateProductOption = (
  productId: string,
  optionId: string,
  options?: UseMutationOptions<any, ClientError, any>,
) => {
  return useMutation({
    mutationFn: (payload: HttpTypes.AdminUpdateProductOption) =>
      sdk.admin.products.$id.options.$optionId.mutate({
        $id: productId,
        $optionId: optionId,
        ...payload,
      }),
    onSuccess: (data: any, variables: any, context: any) => {
      queryClient.invalidateQueries({ queryKey: optionsQueryKeys.lists() });
      queryClient.invalidateQueries({
        queryKey: optionsQueryKeys.detail(optionId),
      });
      queryClient.invalidateQueries({
        queryKey: productsQueryKeys.detail(productId),
      });

      options?.onSuccess?.(data, variables, context);
    },
    ...options,
  });
};

export const useDeleteProductOption = (
  productId: string,
  optionId: string,
  options?: UseMutationOptions<any, ClientError, void>,
) => {
  return useMutation({
    mutationFn: () =>
      sdk.admin.products.$id.options.$optionId.delete({
        $id: productId,
        $optionId: optionId,
      }),
    onSuccess: (data: any, variables: any, context: any) => {
      queryClient.invalidateQueries({ queryKey: optionsQueryKeys.lists() });
      queryClient.invalidateQueries({
        queryKey: optionsQueryKeys.detail(optionId),
      });
      queryClient.invalidateQueries({
        queryKey: productsQueryKeys.detail(productId),
      });

      options?.onSuccess?.(data, variables, context);
    },
    ...options,
  });
};

export const useProductVariant = (
  productId: string,
  variantId: string,
  query?: HttpTypes.AdminProductVariantParams,
  options?: Omit<
    UseQueryOptions<
      HttpTypes.AdminProductVariantResponse,
      ClientError,
      HttpTypes.AdminProductVariantResponse,
      QueryKey
    >,
    "queryFn" | "queryKey"
  >,
) => {
  const { data, ...rest } = useQuery({
    queryFn: () =>
      sdk.admin.products.$id.variants.$variantId.query({
        $id: productId,
        $variantId: variantId,
        ...query,
      }),
    queryKey: variantsQueryKeys.detail(variantId, query),
    ...options,
  });

  return { ...data, ...rest };
};

export const useProductVariants = (
  productId: string,
  query?: HttpTypes.AdminProductVariantParams,
  options?: Omit<
    UseQueryOptions<
      HttpTypes.AdminProductVariantListResponse,
      ClientError,
      HttpTypes.AdminProductVariantListResponse,
      QueryKey
    >,
    "queryFn" | "queryKey"
  >,
) => {
  const { data, ...rest } = useQuery({
    queryFn: () =>
      sdk.admin.products.$id.variants.query({ $id: productId, ...query }),
    queryKey: variantsQueryKeys.list({ productId, ...query }),
    ...options,
  });

  return { ...data, ...rest };
};

export const useCreateProductVariant = (
  productId: string,
  options?: UseMutationOptions<any, ClientError, any>,
) => {
  return useMutation({
    mutationFn: (payload: HttpTypes.AdminCreateProductVariant) =>
      sdk.admin.products.$id.variants.mutate({ $id: productId, ...payload }),
    onSuccess: (data: any, variables: any, context: any) => {
      queryClient.invalidateQueries({ queryKey: variantsQueryKeys.lists() });
      queryClient.invalidateQueries({
        queryKey: productsQueryKeys.detail(productId),
      });
      options?.onSuccess?.(data, variables, context);
    },
    ...options,
  });
};

export const useUpdateProductVariant = (
  productId: string,
  variantId: string,
  options?: UseMutationOptions<any, ClientError, any>,
) => {
  return useMutation({
    mutationFn: (payload: HttpTypes.AdminUpdateProductVariant) =>
      sdk.admin.products.$id.variants.$variantId.mutate({
        $id: productId,
        $variantId: variantId,
        ...payload,
      }),
    onSuccess: (data: any, variables: any, context: any) => {
      queryClient.invalidateQueries({ queryKey: variantsQueryKeys.lists() });
      queryClient.invalidateQueries({
        queryKey: variantsQueryKeys.detail(variantId),
      });
      queryClient.invalidateQueries({
        queryKey: productsQueryKeys.detail(productId),
      });

      options?.onSuccess?.(data, variables, context);
    },
    ...options,
  });
};

export const useUpdateProductVariantsBatch = (
  productId: string,
  options?: UseMutationOptions<any, ClientError, any>,
) => {
  return useMutation({
    mutationFn: (
      payload: HttpTypes.AdminBatchProductVariantRequest["update"],
    ) =>
      sdk.admin.products.$id.variants.batch.mutate({
        $id: productId,
        update: payload,
      }),
    onSuccess: (data: any, variables: any, context: any) => {
      queryClient.invalidateQueries({ queryKey: variantsQueryKeys.lists() });
      queryClient.invalidateQueries({ queryKey: variantsQueryKeys.details() });
      queryClient.invalidateQueries({
        queryKey: productsQueryKeys.detail(productId),
      });

      options?.onSuccess?.(data, variables, context);
    },
    ...options,
  });
};

export const useProductVariantsInventoryItemsBatch = (
  productId: string,
  options?: UseMutationOptions<
    HttpTypes.AdminBatchProductVariantInventoryItemResponse,
    ClientError,
    HttpTypes.AdminBatchProductVariantInventoryItemRequest
  >,
) => {
  return useMutation({
    mutationFn: (payload) =>
      sdk.admin.products.$id.variants.inventoryItems.batch.mutate({
        $id: productId,
        ...payload,
      }),
    onSuccess: (data: any, variables: any, context: any) => {
      queryClient.invalidateQueries({ queryKey: variantsQueryKeys.lists() });
      queryClient.invalidateQueries({ queryKey: variantsQueryKeys.details() });
      queryClient.invalidateQueries({
        queryKey: productsQueryKeys.detail(productId),
      });

      options?.onSuccess?.(data, variables, context);
    },
    ...options,
  });
};

export const useDeleteVariant = (
  productId: string,
  variantId: string,
  options?: UseMutationOptions<any, ClientError, void>,
) => {
  return useMutation({
    mutationFn: () =>
      sdk.admin.products.$id.variants.$variantId.delete({
        $id: productId,
        $variantId: variantId,
      }),
    onSuccess: (data: any, variables: any, context: any) => {
      queryClient.invalidateQueries({ queryKey: variantsQueryKeys.lists() });
      queryClient.invalidateQueries({
        queryKey: variantsQueryKeys.detail(variantId),
      });
      queryClient.invalidateQueries({
        queryKey: productsQueryKeys.detail(productId),
      });

      options?.onSuccess?.(data, variables, context);
    },
    ...options,
  });
};

export const useDeleteVariantLazy = (
  productId: string,
  options?: UseMutationOptions<
    HttpTypes.AdminProductVariantDeleteResponse,
    ClientError,
    { variantId: string }
  >,
) => {
  return useMutation({
    mutationFn: ({ variantId }) =>
      sdk.admin.products.$id.variants.$variantId.delete({
        $id: productId,
        $variantId: variantId,
      }),
    onSuccess: (data, variables, context) => {
      queryClient.invalidateQueries({ queryKey: variantsQueryKeys.lists() });
      queryClient.invalidateQueries({
        queryKey: variantsQueryKeys.detail(variables.variantId),
      });
      queryClient.invalidateQueries({
        queryKey: productsQueryKeys.detail(productId),
      });

      options?.onSuccess?.(data, variables, context);
    },
    ...options,
  });
};

export const useProduct = (
  id: string,
  query?: Record<string, any>,
  options?: Omit<
    UseQueryOptions<
      AdminProductResponse,
      ClientError,
      AdminProductResponse,
      QueryKey
    >,
    "queryFn" | "queryKey"
  >,
) => {
  const { data, ...rest } = useQuery({
    queryFn: () => sdk.admin.products.$id.query({ $id: id, ...query }),
    queryKey: productsQueryKeys.detail(id, query),
    ...options,
  });

  return { ...data, ...rest };
};

export const useProducts = (
  query?: ExtendedAdminProductListParams,
  options?: Omit<
    UseQueryOptions<
      HttpTypes.AdminProductListResponse,
      ClientError,
      HttpTypes.AdminProductListResponse,
      QueryKey
    >,
    "queryFn" | "queryKey"
  >,
) => {
  const { data, ...rest } = useQuery({
    queryFn: () => sdk.admin.products.query({ ...query }),
    queryKey: productsQueryKeys.list(query),
    ...options,
  });

  return { ...data, ...rest };
};

export const useCreateProduct = (
  options?: UseMutationOptions<
    HttpTypes.AdminProductResponse,
    ClientError,
    HttpTypes.AdminCreateProduct
  >,
) => {
  return useMutation({
    mutationFn: (payload) => sdk.admin.products.mutate(payload),
    onSuccess: (data, variables, context) => {
      queryClient.invalidateQueries({ queryKey: productsQueryKeys.lists() });
      // if `manage_inventory` is true on created variants that will create inventory items automatically
      queryClient.invalidateQueries({
        queryKey: inventoryItemsQueryKeys.lists(),
      });
      options?.onSuccess?.(data, variables, context);
    },
    ...options,
  });
};

type UseUpdateProduct = (
  id: string,
  options?: UseMutationOptions<
    AdminProductResponse,
    ClientError,
    AdminProductUpdate
  >,
) => UseMutationOptions<AdminProductResponse, ClientError, AdminProductUpdate>;

export const useUpdateProduct: UseUpdateProduct = (id, options) => {
  return useMutation({
    mutationFn: (payload) =>
      sdk.admin.products.$id.mutate({ $id: id, ...payload }),
    onSuccess: async (data, variables, context) => {
      await queryClient.invalidateQueries({
        queryKey: productsQueryKeys.lists(),
      });
      await queryClient.invalidateQueries({
        queryKey: productsQueryKeys.detail(id),
      });

      options?.onSuccess?.(data, variables, context);
    },
    ...options,
  });
};

export const useDeleteProduct = (
  id: string,
  options?: UseMutationOptions<
    HttpTypes.AdminProductDeleteResponse,
    ClientError,
    void
  >,
) => {
  return useMutation({
    mutationFn: () => sdk.admin.products.$id.delete({ $id: id }),
    onSuccess: (data: any, variables: any, context: any) => {
      queryClient.invalidateQueries({ queryKey: productsQueryKeys.lists() });
      queryClient.invalidateQueries({ queryKey: productsQueryKeys.detail(id) });

      options?.onSuccess?.(data, variables, context);
    },
    ...options,
  });
};

export const useExportProducts = (
  query?: HttpTypes.AdminProductListParams,
  options?: UseMutationOptions<
    HttpTypes.AdminExportProductResponse,
    ClientError,
    HttpTypes.AdminExportProductRequest
  >,
) => {
  return useMutation({
    mutationFn: (payload) => sdk.admin.products.export.mutate(payload),
    onSuccess: (data, variables, context) => {
      options?.onSuccess?.(data, variables, context);
    },
    ...options,
  });
};

export const useImportProducts = (
  options?: UseMutationOptions<
    HttpTypes.AdminImportProductResponse,
    ClientError,
    HttpTypes.AdminImportProductRequest
  >,
) => {
  return useMutation({
    mutationFn: (payload) => sdk.admin.products.import.mutate(payload),
    onSuccess: (data, variables, context) => {
      options?.onSuccess?.(data, variables, context);
    },
    ...options,
  });
};

export const useConfirmImportProducts = (
  options?: UseMutationOptions<{}, ClientError, string>,
) => {
  return useMutation({
    mutationFn: (transactionId) =>
      sdk.admin.products.import.$transactionId.confirm.mutate({
        $transactionId: transactionId,
      }),
    onSuccess: (data, variables, context) => {
      options?.onSuccess?.(data, variables, context);
    },
    ...options,
  });
};

export const useProductAttributes = (id: string) => {
  const { data, ...rest } = useQuery<{ attributes: AttributeDTO[] }>({
    queryFn: () =>
      sdk.client.fetch(`/admin/products/${id}/applicable-attributes`, {
        method: "GET",
      }),
    queryKey: ["product", id, "product-attributes"],
  });

  return { data, ...rest };
};