// Local C pseudocode export for a raw, user-selected C28x code range.
import ghidra.app.script.GhidraScript;
import ghidra.app.decompiler.DecompInterface;
import ghidra.app.decompiler.DecompileResults;
import ghidra.program.model.address.Address;
import ghidra.program.model.listing.Function;
import ghidra.program.model.listing.FunctionIterator;
import java.io.PrintWriter;
import java.nio.charset.StandardCharsets;

public class SetguiExportC extends GhidraScript {
    public void run() throws Exception {
        Address entry = currentProgram.getMinAddress();
        disassemble(entry);
        createFunction(entry, null);
        analyzeAll(currentProgram);
        DecompInterface decompiler = new DecompInterface();
        try (PrintWriter out = new PrintWriter(getScriptArgs()[0], StandardCharsets.UTF_8.name())) {
            out.println("/* Ghidra C pseudocode. Recovered types/names may be incomplete. */");
            if (!decompiler.openProgram(currentProgram))
                throw new Exception(decompiler.getLastMessage());
            FunctionIterator functions = currentProgram.getFunctionManager().getFunctions(true);
            int count = 0;
            while (functions.hasNext() && !monitor.isCancelled()) {
                Function function = functions.next();
                if (function.isExternal()) continue;
                DecompileResults result = decompiler.decompileFunction(function, 10, monitor);
                out.println("/* Address: " + function.getEntryPoint() + " */");
                if (result.decompileCompleted() && result.getDecompiledFunction() != null) {
                    out.println(result.getDecompiledFunction().getC());
                    count++;
                } else out.println("/* Decompilation failed: " + result.getErrorMessage() + " */");
            }
            if (count == 0) throw new Exception("No functions decompiled. Select a range beginning at a function entry.");
            out.println("/* SETGUI_DECOMPILE_SUCCESS */");
        } finally { decompiler.dispose(); }
    }
}