ColaFlow-Web/lib/hooks/use-issues.ts

import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
import { issuesApi, Issue, CreateIssueDto, UpdateIssueDto } from '@/lib/api/issues';
import { toast } from 'sonner';

export function useIssues(projectId: string, status?: string) {
  return useQuery({
    queryKey: ['issues', projectId, status],
    queryFn: () => issuesApi.list(projectId, status),
    enabled: !!projectId,
  });
}

export function useIssue(projectId: string, issueId: string) {
  return useQuery({
    queryKey: ['issue', projectId, issueId],
    queryFn: () => issuesApi.getById(projectId, issueId),
    enabled: !!projectId && !!issueId,
  });
}

export function useCreateIssue(projectId: string) {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: (data: CreateIssueDto) => issuesApi.create(projectId, data),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['issues', projectId] });
      toast.success('Issue created successfully');
    },
    onError: () => {
      toast.error('Failed to create issue');
    },
  });
}

export function useUpdateIssue(projectId: string, issueId: string) {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: (data: UpdateIssueDto) =>
      issuesApi.update(projectId, issueId, data),
    onSuccess: (updatedIssue) => {
      queryClient.setQueryData(['issue', projectId, issueId], updatedIssue);
      queryClient.invalidateQueries({ queryKey: ['issues', projectId] });
      toast.success('Issue updated successfully');
    },
    onError: () => {
      toast.error('Failed to update issue');
    },
  });
}

export function useChangeIssueStatus(projectId: string) {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: ({ issueId, status }: { issueId: string; status: string }) =>
      issuesApi.changeStatus(projectId, issueId, status),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['issues', projectId] });
    },
    onError: () => {
      toast.error('Failed to change issue status');
    },
  });
}

export function useAssignIssue(projectId: string) {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: ({
      issueId,
      assigneeId,
    }: {
      issueId: string;
      assigneeId: string | null;
    }) => issuesApi.assign(projectId, issueId, assigneeId),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['issues', projectId] });
      toast.success('Issue assigned successfully');
    },
    onError: () => {
      toast.error('Failed to assign issue');
    },
  });
}

export function useDeleteIssue(projectId: string) {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: (issueId: string) => issuesApi.delete(projectId, issueId),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['issues', projectId] });
      toast.success('Issue deleted successfully');
    },
    onError: () => {
      toast.error('Failed to delete issue');
    },
  });
}