import { useMutation, useQueryClient, type UseMutationResult } from "@tanstack/react-query";
import { useNavigate } from "react-router";
import { toast } from "react-toastify";
import { workOrdersApi } from "@/domain/work-orders/api/work-orders-api";
import type { WorkOrderFormSchemaValues } from "@/domain/work-orders/schemas/work-order-schema";
import type {
  DispatchComment,
  DispatchSignoff,
  DispatchToVendorPayload,
  UpdateDispatchPayload,
  WorkOrderComment,
  WorkOrderDetail,
  WorkOrderFormValues,
  WorkOrderVendorUpdatePayload,
} from "@/domain/work-orders/types/work-order";
import { queryKeys } from "@/infra/query-key/query-key";

function invalidateWorkOrders(queryClient: ReturnType<typeof useQueryClient>) {
  void queryClient.invalidateQueries({ queryKey: queryKeys.workOrders.all });
}

interface AddWorkOrderCommentInput {
  text: string;
  commentType: "customer" | "internal";
}

export interface AddDispatchCommentInput {
  text: string;
  sendEmail: boolean;
}

export interface UpdateChecklistItemInput {
  itemId: string | number;
  isCompleted: boolean;
  completedBy: string;
}

export interface AddDispatchSignoffInput {
  signoffType: string;
  name: string;
  signature: string;
  signatureMethod: string;
}

interface ChangeWorkOrderAssignmentInput {
  userId: string | number;
  userName: string;
}

interface UpdateWorkOrderVendorInput {
  vendorId: string | number;
  payload: WorkOrderVendorUpdatePayload;
}

export function useCreateWorkOrder(): UseMutationResult<
  WorkOrderDetail,
  Error,
  WorkOrderFormSchemaValues | WorkOrderFormValues
> {
  const queryClient = useQueryClient();
  const navigate = useNavigate();

  return useMutation({
    mutationFn: (values: WorkOrderFormSchemaValues | WorkOrderFormValues) =>
      workOrdersApi.create(values),
    onSuccess: (data) => {
      invalidateWorkOrders(queryClient);
      toast.success("Work Order created successfully!");
      navigate(`/workorders/${data.id}`);
    },
    onError: (error: Error) => {
      toast.error(error.message || "Failed to create work order");
    },
  });
}

export function useUpdateWorkOrder(
  id: string | number,
): UseMutationResult<WorkOrderDetail, Error, WorkOrderFormSchemaValues | WorkOrderFormValues> {
  const queryClient = useQueryClient();
  const navigate = useNavigate();

  return useMutation({
    mutationFn: (values: WorkOrderFormSchemaValues | WorkOrderFormValues) =>
      workOrdersApi.update(id, values),
    onSuccess: () => {
      invalidateWorkOrders(queryClient);
      void queryClient.invalidateQueries({ queryKey: queryKeys.workOrders.detail(id) });
      toast.success("Work Order updated successfully!");
      navigate(`/workorders/${id}`);
    },
    onError: (error: Error) => {
      toast.error(error.message || "Failed to update work order");
    },
  });
}

export function useUpdateWorkOrderVendor(
  workOrderId: string | number,
): UseMutationResult<void, Error, UpdateWorkOrderVendorInput> {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: ({ vendorId, payload }) =>
      workOrdersApi.updateVendorFromWorkOrder(vendorId, payload),
    onSuccess: () => {
      void queryClient.invalidateQueries({ queryKey: queryKeys.workOrders.detail(workOrderId) });
      void queryClient.invalidateQueries({ queryKey: queryKeys.workOrders.all });
      void queryClient.invalidateQueries({ queryKey: queryKeys.vendors.all });
      toast.success("Vendor contact updated");
    },
    onError: (error: Error) => {
      toast.error(error.message || "Failed to update vendor contact");
    },
  });
}

export function useAddWorkOrderComment(
  workOrderId: string | number,
): UseMutationResult<WorkOrderComment, Error, AddWorkOrderCommentInput> {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: ({ text, commentType }: AddWorkOrderCommentInput) =>
      workOrdersApi.addComment(workOrderId, text, commentType),
    onSuccess: () => {
      void queryClient.invalidateQueries({ queryKey: queryKeys.workOrders.detail(workOrderId) });
    },
    onError: (error: Error) => {
      toast.error(error.message || "Failed to add comment");
    },
  });
}

export function useChangeWorkOrderStatus(
  workOrderId: string | number,
): UseMutationResult<void, Error, string> {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: (status: string) => workOrdersApi.changeStatus(workOrderId, status),
    onSuccess: (_data, status) => {
      void queryClient.invalidateQueries({ queryKey: queryKeys.workOrders.detail(workOrderId) });
      invalidateWorkOrders(queryClient);
      toast.success(`Status changed to ${status}`);
    },
    onError: (error: Error) => {
      toast.error(error.message || "Failed to update status");
    },
  });
}

export function useChangeWorkOrderAssignment(
  workOrderId: string | number,
): UseMutationResult<string, Error, ChangeWorkOrderAssignmentInput> {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: ({ userId, userName }: ChangeWorkOrderAssignmentInput) =>
      workOrdersApi.changeAssignment(workOrderId, userId).then(() => userName),
    onSuccess: (userName) => {
      void queryClient.invalidateQueries({ queryKey: queryKeys.workOrders.detail(workOrderId) });
      invalidateWorkOrders(queryClient);
      toast.success(`Assigned to ${userName || "Unassigned"}`);
    },
    onError: (error: Error) => {
      toast.error(error.message || "Failed to update assignment");
    },
  });
}

export function useDispatchToVendor(
  workOrderId: string | number,
): UseMutationResult<void, Error, DispatchToVendorPayload> {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: workOrdersApi.dispatchToVendor,
    onSuccess: () => {
      void queryClient.invalidateQueries({ queryKey: queryKeys.workOrders.detail(workOrderId) });
      invalidateWorkOrders(queryClient);
      toast.success("Dispatched successfully");
    },
    onError: (error: Error) => {
      toast.error(error.message || "Failed to dispatch");
    },
  });
}

export function useUpdateDispatch(
  dispatchId: string | number,
  workOrderId: string | number,
): UseMutationResult<void, Error, UpdateDispatchPayload> {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: workOrdersApi.updateDispatch,
    onSuccess: () => {
      void queryClient.invalidateQueries({ queryKey: queryKeys.workOrders.dispatch(dispatchId) });
      void queryClient.invalidateQueries({ queryKey: queryKeys.workOrders.detail(workOrderId) });
      toast.success("Dispatch updated");
    },
    onError: (error: Error) => {
      toast.error(error.message || "Failed to update dispatch");
    },
  });
}

export function useAddDispatchComment(
  dispatchId: string | number,
): UseMutationResult<DispatchComment, Error, AddDispatchCommentInput> {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: ({ text, sendEmail }: AddDispatchCommentInput) =>
      workOrdersApi.addDispatchComment(dispatchId, text, sendEmail),
    onSuccess: () => {
      void queryClient.invalidateQueries({ queryKey: queryKeys.workOrders.dispatch(dispatchId) });
    },
    onError: (error: Error) => {
      toast.error(error.message || "Failed to send message");
    },
  });
}

export function useUpdateChecklistItem(
  dispatchId: string | number,
): UseMutationResult<void, Error, UpdateChecklistItemInput> {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: ({ itemId, isCompleted, completedBy }: UpdateChecklistItemInput) =>
      workOrdersApi.updateChecklistItem(itemId, isCompleted, completedBy),
    onSuccess: () => {
      void queryClient.invalidateQueries({ queryKey: queryKeys.workOrders.dispatch(dispatchId) });
    },
    onError: (error: Error) => {
      toast.error(error.message || "Failed to update checklist item");
    },
  });
}

export function useAddChecklistItem(
  dispatchId: string | number,
): UseMutationResult<void, Error, string> {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: (itemText: string) => workOrdersApi.addChecklistItem(dispatchId, itemText),
    onSuccess: () => {
      void queryClient.invalidateQueries({ queryKey: queryKeys.workOrders.dispatch(dispatchId) });
    },
    onError: (error: Error) => {
      toast.error(error.message || "Failed to add checklist item");
    },
  });
}

export function useAddDispatchSignoff(
  dispatchId: string | number,
): UseMutationResult<DispatchSignoff, Error, AddDispatchSignoffInput> {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: ({ signoffType, name, signature, signatureMethod }: AddDispatchSignoffInput) =>
      workOrdersApi.addDispatchSignoff(dispatchId, signoffType, name, signature, signatureMethod),
    onSuccess: (_data, variables) => {
      void queryClient.invalidateQueries({ queryKey: queryKeys.workOrders.dispatch(dispatchId) });
      toast.success(`${variables.signoffType} sign-off collected`);
    },
    onError: (error: Error) => {
      toast.error(error.message || "Failed to save sign-off");
    },
  });
}

export function useVerifyDispatch(
  dispatchId: string | number,
  workOrderId: string | number,
): UseMutationResult<void, Error, void> {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: () => workOrdersApi.verifyDispatch(dispatchId),
    onSuccess: () => {
      void queryClient.invalidateQueries({ queryKey: queryKeys.workOrders.dispatch(dispatchId) });
      void queryClient.invalidateQueries({ queryKey: queryKeys.workOrders.detail(workOrderId) });
      toast.success("Dispatch verified");
    },
    onError: (error: Error) => {
      toast.error(error.message || "Failed to verify");
    },
  });
}