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import type {
Agent,
AgentCreateParams,
AgentQueryParams,
AgentUpdateParams,
} from '@shared/types/data';
import {
useInfiniteQuery,
useMutation,
useQuery,
useQueryClient,
} from '@tanstack/react-query';
import {
createAgent,
deleteAgent,
getAgents,
updateAgent,
} from '@web/api/v1/super-agents/agents';
import { useToast } from '@web/hooks/use-toast';
import { useNavigation } from '@web/providers/navigation';
import { useSystemSettings } from '@web/providers/system-settings';
import type React from 'react';
import {
createContext,
useCallback,
useContext,
useMemo,
useState,
} from 'react';
// Query keys for React Query caching
export const agentQueryKeys = {
all: ['agents'] as const,
lists: () => [...agentQueryKeys.all, 'list'] as const,
list: (params: AgentQueryParams) =>
[...agentQueryKeys.lists(), params] as const,
details: () => [...agentQueryKeys.all, 'detail'] as const,
detail: (id: string) => [...agentQueryKeys.details(), id] as const,
};
interface AgentsContextType {
// Query state
agents: Agent[];
selectedAgent?: Agent;
isLoading: boolean;
error: Error | null;
refetch: () => void;
// Query parameters
queryParams: AgentQueryParams;
setQueryParams: (params: AgentQueryParams) => void;
// Mutation functions
createAgent: (params: AgentCreateParams) => Promise<Agent>;
updateAgent: (agentId: string, params: AgentUpdateParams) => Promise<void>;
deleteAgent: (agentId: string) => Promise<void>;
// Separate mutation states
isCreating: boolean;
isUpdating: boolean;
isDeleting: boolean;
createError: Error | null;
updateError: Error | null;
deleteError: Error | null;
// Pagination
hasNextPage: boolean;
isFetchingNextPage: boolean;
fetchNextPage: () => void;
// Helper functions
getAgentById: (id: string) => Agent | undefined;
refreshAgents: () => void;
// Create Agent UI
isCreateAgentDialogOpen: boolean;
setIsCreateAgentDialogOpen: (isOpen: boolean) => void;
}
const AgentsContext = createContext<AgentsContextType | undefined>(undefined);
export const AgentsProvider = ({
children,
}: {
children: React.ReactNode;
}): React.ReactElement => {
const { toast } = useToast();
const queryClient = useQueryClient();
const { navigationState } = useNavigation();
const { settings } = useSystemSettings();
const [queryParams, setQueryParams] = useState<AgentQueryParams>({});
const [isCreateAgentDialogOpen, setIsCreateAgentDialogOpen] = useState(false);
// Infinite query for paginated results
const {
data,
isLoading,
error,
refetch,
hasNextPage,
isFetchingNextPage,
fetchNextPage,
} = useInfiniteQuery({
queryKey: agentQueryKeys.list(queryParams),
queryFn: ({ pageParam = 0 }) =>
getAgents({
...queryParams,
limit: queryParams.limit || 20,
offset: pageParam,
}),
getNextPageParam: (lastPage, allPages) => {
const currentLength = allPages.flat().length;
if (lastPage.length < (queryParams.limit || 20)) {
return undefined;
}
return currentLength;
},
initialPageParam: 0,
});
// Flatten pages into single array and conditionally filter internal agents
const agents: Agent[] = useMemo(() => {
const allAgents = data?.pages?.flat() ?? [];
// Show all agents when developer mode is enabled, otherwise filter out internal agents
if (settings?.developer_mode) {
return allAgents;
}
return allAgents.filter((agent) => agent.name !== 'super-agents');
}, [data, settings?.developer_mode]);
// Fetch individual agent by name when URL has a selected agent
const { data: selectedAgentData } = useQuery({
queryKey: ['agent', 'by-name', navigationState.selectedAgentName],
queryFn: async () => {
const results = await getAgents({
name: navigationState.selectedAgentName,
limit: 1,
});
return results.length > 0 ? results[0] : undefined;
},
enabled: !!navigationState.selectedAgentName,
staleTime: 0, // Refetch immediately when invalidated
});
// Resolve selectedAgent from navigationState.selectedAgentName
const selectedAgent = useMemo(() => {
if (!navigationState.selectedAgentName) return undefined;
return selectedAgentData;
}, [navigationState.selectedAgentName, selectedAgentData]);
// Create agent mutation
const createAgentMutation = useMutation({
mutationFn: (params: AgentCreateParams) => createAgent(params),
onSuccess: (newAgent) => {
// Invalidate all lists to ensure consistency
queryClient.invalidateQueries({ queryKey: agentQueryKeys.lists() });
toast({
title: 'Agent created',
description: `${newAgent.name} has been created successfully.`,
});
},
onError: (error) => {
console.error('Error creating agent:', error);
toast({
title: 'Error creating agent',
description: 'Please try again later',
variant: 'destructive',
});
},
});
// Update agent mutation
const updateAgentMutation = useMutation({
mutationFn: ({
agentId,
params,
}: {
agentId: string;
params: AgentUpdateParams;
}) => updateAgent(agentId, params),
onSuccess: (updatedAgent) => {
// Invalidate queries to ensure consistency
queryClient.invalidateQueries({ queryKey: agentQueryKeys.lists() });
toast({
title: 'Agent updated',
description: `${updatedAgent.name} has been updated successfully.`,
});
},
onError: (error) => {
console.error('Error updating agent:', error);
toast({
title: 'Error updating agent',
description: 'Please try again later',
variant: 'destructive',
});
},
});
// Delete agent mutation
const deleteAgentMutation = useMutation({
mutationFn: (agentId: string) => deleteAgent(agentId),
onSuccess: () => {
// Invalidate lists to ensure consistency
queryClient.invalidateQueries({ queryKey: agentQueryKeys.lists() });
toast({
title: 'Agent deleted',
description: 'Agent has been deleted successfully.',
});
},
onError: (error) => {
console.error('Error deleting agent:', error);
toast({
title: 'Error deleting agent',
description: 'Please try again later',
variant: 'destructive',
});
},
});
// Helper functions
const getAgentById = useCallback(
(id: string): Agent | undefined => {
return agents?.find((agent: Agent) => agent.id === id);
},
[agents],
);
const refreshAgents = useCallback(() => {
queryClient.invalidateQueries({ queryKey: agentQueryKeys.all });
}, [queryClient]);
// Simplified mutation functions
const createAgentHandler = useCallback(
(params: AgentCreateParams): Promise<Agent> => {
return new Promise((resolve, reject) => {
createAgentMutation.mutate(params, {
onSuccess: (agent) => resolve(agent),
onError: (error) => reject(error),
});
});
},
[createAgentMutation],
);
const updateAgentHandler = useCallback(
(agentId: string, params: AgentUpdateParams): Promise<void> => {
return new Promise((resolve, reject) => {
updateAgentMutation.mutate(
{ agentId, params },
{
onSuccess: () => resolve(),
onError: (error) => reject(error),
},
);
});
},
[updateAgentMutation],
);
const deleteAgentHandler = useCallback(
(agentId: string): Promise<void> => {
return new Promise((resolve, reject) => {
deleteAgentMutation.mutate(agentId, {
onSuccess: () => resolve(),
onError: (error) => reject(error),
});
});
},
[deleteAgentMutation],
);
const contextValue: AgentsContextType = {
// Query state
agents,
selectedAgent,
isLoading,
error,
refetch,
// Query parameters
queryParams,
setQueryParams,
// Simplified mutation functions
createAgent: createAgentHandler,
updateAgent: updateAgentHandler,
deleteAgent: deleteAgentHandler,
// Separate mutation states
isCreating: createAgentMutation.isPending,
isUpdating: updateAgentMutation.isPending,
isDeleting: deleteAgentMutation.isPending,
createError: createAgentMutation.error,
updateError: updateAgentMutation.error,
deleteError: deleteAgentMutation.error,
// Pagination
hasNextPage: hasNextPage ?? false,
isFetchingNextPage,
fetchNextPage,
// Helper functions
getAgentById,
refreshAgents,
// Create Agent UI
isCreateAgentDialogOpen,
setIsCreateAgentDialogOpen,
};
return (
<AgentsContext.Provider value={contextValue}>
{children}
</AgentsContext.Provider>
);
};
export const useAgents = (): AgentsContextType => {
const context = useContext(AgentsContext);
if (!context) {
throw new Error('useAgents must be used within an AgentsProvider');
}
return context;
};
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