agent-v1

import type { FileHandle, PromptPreprocessorController } from "@lmstudio/sdk";
import type { ParsedFile } from "../../../types/types";
import { createDefaultChain } from "./parserIndex";
import { type PluginCapableCtl } from "../../shared/pluginCtl";


export const globalCache = new Map<string, ParsedFile>();
const chain = createDefaultChain();

export async function parseFile(
    ctl: PluginCapableCtl,
    file: FileHandle,
): Promise<ParsedFile> {
    let filePath: string;
    try {
        filePath = await file.getFilePath();
    } catch {
        filePath = file.name;
    }


    const cached = globalCache.get(filePath);
    if (cached !== undefined) return cached;

    const result = await chain.run(file, { ctl, filePath });

    const parsed: ParsedFile = result.success
        ? {
            content: result.content,
            ocrApplied: result.parserName === "ocr-pdf",
            customParsed: result.isCustomExtraction,
        }
        : { content: "", ocrApplied: false, customParsed: false };

    globalCache.set(filePath, parsed)
        
    return parsed;
}