import { usePlaygroundStore } from "@phoenix/contexts/PlaygroundContext";
import { instanceToPromptVersion } from "@phoenix/pages/playground/fetchPlaygroundPrompt";
import { denormalizePlaygroundInstance } from "@phoenix/pages/playground/playgroundUtils";
/**
* Converts a playground instance to a prompt version.
* @param instanceId - The instance ID
* @param store - The playground store
* @returns The prompt input, template format, and prompt version ID if available
*/
export const getInstancePromptParamsFromStore = (
instanceId: number,
store: ReturnType<typeof usePlaygroundStore>
) => {
const state = store.getState();
const allInstanceMessages = state.allInstanceMessages;
const instance = state.instances.find(
(instance) => instance.id === instanceId
);
if (!instance) {
throw new Error(`Instance ${instanceId} not found`);
}
const enrichedInstance = denormalizePlaygroundInstance(
instance,
allInstanceMessages
);
const promptInput = instanceToPromptVersion(enrichedInstance);
if (!promptInput) {
throw new Error(`Could not convert instance ${instanceId} to prompt`);
}
const templateFormat = state.templateFormat;
const promptVersionId = instance.prompt?.version ?? null;
return {
promptInput,
templateFormat,
promptVersionId,
};
};
