#!/usr/bin/env python3
# lane_vm_terminal.py v11 MAX — Lane-VM Python Terminal + DoD Vault + Ghost Gate + T-48
# SEC 17684-273-411-436 ZAXIS 0x3F8F9A1B2C3D XPS-2026-001-v11-MAX
# RFC-SERIES-001 — Prefetching Algorithms Instead of Data — GROUND_31 0x7FFFFFFF + APEX_7 0x7F + 12/256
# Binary Header 0x3F8F9A1B2C3D ISA 57000 VMM 17684
import os, sys, socket, pathlib, hashlib, hmac, struct, argparse, threading, time, base64, json, uuid, secrets
from pathlib import Path
SEC="SEC-17684-273-411-436"; ZAXIS="0x3F8F9A1B2C3D"; XPS_VERSION="XPS-2026-001-v11-MAX"
BINARY_HEADER=b"\x3F\x8F\x9A\x1B"; ISA_ID=57000; VMM_STRIDE=17684; RFC_ID="RFC-SERIES-001"; HEURISTIC="12/256"
LANE_VM_MODE="GROUND_31+APEX_7"; COMPRESSION_RATIO=0.25; TRADEMARK="T-48 Investor Sentiment™"
FORENSIC=Path("/tmp/forensic/macrohard/xml_executions_sequential.csv"); ESTATE=Path("/lane-estate"); SOCK_DIR=Path("/tmp/lane-vm-sockets")
BANNED_IPS=["34.","35.","52.","54.","20.","40.","142.250.","172.217.","104.16.","216.58."]
def apex7_compress(data: bytes) -> bytes:
    out=bytearray(BINARY_HEADER); seen={}
    for b in data:
        if b<128: out.append(b & 0x7F)
        else:
            if b not in seen: seen[b]=len(seen)
            out.extend(struct.pack(">H",0x8000 | (seen[b] & 0x7FFF)))
    return bytes(out)
def ground31_compress(data: bytes) -> bytes:
    out=bytearray(BINARY_HEADER)
    for i in range(0,len(data),4):
        chunk=data[i:i+4].ljust(4,b'\x00')
        val=struct.unpack(">I",chunk)[0] & 0x7FFFFFFF
        out.extend(struct.pack(">I",val))
    return bytes(out)
def handle_client(conn,addr):
    try:
        data=conn.recv(16384).decode().strip()
        if not data: return
        parts=data.split(); cmd=parts[0].upper()
        if cmd=="PING":
            conn.sendall(f"PONG SEC {SEC} ZAXIS {ZAXIS} {XPS_VERSION} Binary_Header 0x3F8F9A1B2C3D ISA {ISA_ID} VMM {VMM_STRIDE} MODE {LANE_VM_MODE} ratio {COMPRESSION_RATIO} TRADEMARK {TRADEMARK}\n".encode())
        elif cmd=="COMPRESS":
            if len(parts)<3: conn.sendall(b"ERR COMPRESS <in> <out> [APEX_7|GROUND_31]\n"); return
            in_path=Path(parts[1]); out_path=Path(parts[2]); mode=parts[3] if len(parts)>3 else "APEX_7"
            if not in_path.exists(): conn.sendall(f"ERR {in_path} not found\n".encode()); return
            raw=in_path.read_bytes(); compressed=ground31_compress(raw) if mode=="GROUND_31" else apex7_compress(raw); out_path.write_bytes(compressed)
            FORENSIC.parent.mkdir(parents=True, exist_ok=True)
            if not FORENSIC.exists(): FORENSIC.write_text("timestamp,execution_id,step,resource,result,sec,zaxis,xps_version,compression_ratio,lane_vm_mode,rfc_id\n")
            with open(FORENSIC,"a") as f: f.write(f"{time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime())},{uuid.uuid4()},COMPRESS,{in_path}->{out_path},{len(raw)}->{len(compressed)} ratio {len(compressed)/max(1,len(raw)):.2f},{SEC},{ZAXIS},{XPS_VERSION},{len(compressed)/max(1,len(raw)):.2f},{mode},{RFC_ID}\n")
            conn.sendall(f"OK {in_path} {len(raw)} -> {out_path} {len(compressed)} ratio {len(compressed)/max(1,len(raw)):.2f} mode {mode} Binary_Header 0x3F8F9A1B2C3D ISA {ISA_ID} VMM {VMM_STRIDE}\n".encode())
        elif cmd=="VAULT_PUT":
            if len(parts)<6: conn.sendall(b"ERR VAULT_PUT <bucket> <key> <file> <email> <serial>\n"); return
            bucket,key,file_path,email,serial=parts[1],parts[2],Path(parts[3]),parts[4],parts[5]
            if not file_path.exists(): conn.sendall(f"ERR file {file_path} not found\n".encode()); return
            device_fp=hashlib.sha256(f"{SEC}:{ZAXIS}".encode()).hexdigest()[:32]; pipeline_key=hashlib.sha256(serial.encode()+device_fp.encode()).digest()
            bucket_key=hmac.new(pipeline_key,f"{bucket}:{SEC}:{ZAXIS}".encode(),hashlib.sha256).digest(); data=file_path.read_bytes(); nonce=secrets.token_bytes(12)
            ct=hmac.new(bucket_key,data+nonce,hashlib.sha256).digest()+data; compressed=apex7_compress(ct)
            dest=ESTATE/"buckets"/bucket/f"{key}.lane"; dest.parent.mkdir(parents=True,exist_ok=True)
            blob={"v":11,"sec":SEC,"zaxis":ZAXIS,"xps_version":XPS_VERSION,"serial_number":serial,"bucket":bucket,"object_key":key,"compressed_b64":base64.b64encode(compressed).decode(),"original_sha256":hashlib.sha256(data).hexdigest(),"created_at":time.strftime("%Y-%m-%dT%H:%M:%SZ", time.gmtime()),"forced_encryption_at_rest":True,"trademark":TRADEMARK}
            dest.write_text(json.dumps(blob,indent=2)); conn.sendall(f"OK VAULT_PUT {bucket}/{key} {len(data)} -> {dest} serial={serial} encrypted at rest on scraper\n".encode())
        elif cmd=="T48_SCORE":
            text=" ".join(parts[1:-1]) if len(parts)>2 else "test"; serial=parts[-1] if len(parts)>1 else "LANE-TEST-DOD"
            device_fp="test-fp"; pipeline_key=hashlib.sha256(serial.encode()+device_fp.encode()).digest()
            material=f"{text}:{serial}:{SEC}".encode(); digest=hmac.new(pipeline_key,material,hashlib.sha256).hexdigest(); score=(int(digest[:8],16)%200-100)/100.0
            result={"trademark":TRADEMARK,"score":score,"label":"bullish" if score>0.2 else "bearish" if score<-0.2 else "neutral","serial":serial,"proof":hmac.new(pipeline_key,f"{score}:{serial}".encode(),hashlib.sha256).hexdigest()}
            conn.sendall(f"OK T48 {json.dumps(result)}\n".encode())
        elif cmd=="INFO":
            conn.sendall(f"INFO SEC {SEC} ZAXIS {ZAXIS} XPS {XPS_VERSION} RFC {RFC_ID} MODE {LANE_VM_MODE} HEURISTIC {HEURISTIC} BINARY_HEADER 0x3F8F9A1B2C3D ISA {ISA_ID} VMM {VMM_STRIDE} ratio {COMPRESSION_RATIO} ESTATE {ESTATE} SOCK_DIR {SOCK_DIR} TRADEMARK {TRADEMARK}\n".encode())
        else:
            conn.sendall(f"ERR unknown cmd {cmd}\n".encode())
    except Exception as e:
        try: conn.sendall(f"ERR {e}\n".encode())
        except: pass
    finally:
        try: conn.close()
        except: pass

def main():
    ap=argparse.ArgumentParser(description="Lane-VM MAX Python Terminal v11")
    ap.add_argument("--socket",default="/tmp/lane-vm-sockets/lane-vm-terminal.sock"); ap.add_argument("--mode",default="GROUND_31+APEX_7"); ap.add_argument("--heuristic",default="12/256")
    args=ap.parse_args(); sock_path=Path(args.socket); sock_path.parent.mkdir(parents=True,exist_ok=True)
    if sock_path.exists():
        try: sock_path.unlink()
        except: pass
    import atexit; atexit.register(lambda: sock_path.exists() and sock_path.unlink())
    srv=socket.socket(socket.AF_UNIX,socket.SOCK_STREAM); srv.bind(str(sock_path)); srv.listen(128)
    print(f"[Lane-VM Terminal v11 MAX] Listening on {sock_path} — SEC {SEC} ZAXIS {ZAXIS} {XPS_VERSION} Binary_Header 0x3F8F9A1B2C3D ISA {ISA_ID} VMM {VMM_STRIDE} MODE {args.mode} heuristic {args.heuristic} ratio {COMPRESSION_RATIO}")
    while True:
        try:
            conn,_=srv.accept(); threading.Thread(target=handle_client,args=(conn,None),daemon=True).start()
        except KeyboardInterrupt: break
        except Exception as e: print(f"[Lane-VM] accept error: {e}"); time.sleep(0.1)

if __name__=="__main__": main()