added stupid test

stupid.py

@@ -0,0 +1,87 @@
+# collatz_encoder.py
+
+from mathstream import (
+    StreamNumber,
+    add,
+    mul,
+    div,
+    is_even,
+    clear_logs,
+)
+
+from pathlib import Path
+import string
+
+LOG_DIR = Path("instance/log")
+
+# --- CONFIG ---
+CHUNK_ENCODING = "ascii"  # Only support ASCII for now
+BLOCK_CHARS = 3           # Number of characters to encode per step
+
+# --- Helpers ---
+def encode_message_to_int_blocks(msg: str) -> list[int]:
+    padded = msg + ("\0" * (BLOCK_CHARS - len(msg) % BLOCK_CHARS))  # pad with nulls
+    blocks = [padded[i:i+BLOCK_CHARS] for i in range(0, len(padded), BLOCK_CHARS)]
+    return [int.from_bytes(block.encode(CHUNK_ENCODING), "big") for block in blocks]
+
+def decode_blocks_to_message(values: list[int]) -> str:
+    chars = []
+    for val in values:
+        try:
+            b = val.to_bytes(BLOCK_CHARS, "big")
+            chars.append(b.decode(CHUNK_ENCODING, errors="ignore"))
+        except Exception:
+            continue
+    return "".join(chars).rstrip("\0")
+
+def collatz_step(n: StreamNumber, three: StreamNumber, two: StreamNumber, one: StreamNumber) -> StreamNumber:
+    return div(n, two) if is_even(n) else add(mul(n, three), one)
+
+# --- Collatz forward walker ---
+def walk_collatz(n: StreamNumber, max_steps=128):
+    """Run a forward Collatz walk and return integer values from each step."""
+    one = StreamNumber(literal="1")
+    two = StreamNumber(literal="2")
+    three = StreamNumber(literal="3")
+
+    steps = []
+    for _ in range(max_steps):
+        digits = "".join(n.stream())
+        try:
+            val = int(digits)
+        except Exception as e:
+            print("[!] Could not convert to int:", digits)
+            break
+        steps.append(val)
+        if val == 1:
+            break
+        n = collatz_step(n, three, two, one)
+    return steps
+
+# --- Reverse constructor prototype ---
+def reverse_engineer_seed(target_blocks: list[int]):
+    # Just takes the first block as the seed for now
+    seed = StreamNumber(literal=str(target_blocks[0]))
+    return seed
+
+# --- MAIN ---
+def encode_message_to_collatz_seed(message: str):
+    clear_logs()
+    encoded_blocks = encode_message_to_int_blocks(message)
+    print("[+] Encoded message blocks:", encoded_blocks)
+    seed = reverse_engineer_seed(encoded_blocks)
+    return seed
+
+def decode_collatz_path_to_message(seed: StreamNumber, max_steps=128):
+    steps = walk_collatz(seed, max_steps)
+    filtered = [v for v in steps if v.bit_length() <= 8 * BLOCK_CHARS]
+    return decode_blocks_to_message(filtered)
+
+# --- CLI TEST ---
+if __name__ == "__main__":
+    msg = "hi there"
+    print("[+] Original message:", msg)
+    seed = encode_message_to_collatz_seed(msg)
+    print("[+] Seed value:", "".join(seed.stream()))
+    decoded = decode_collatz_path_to_message(seed)
+    print("[+] Decoded:", decoded)