import pyopencl as cl
import numpy as np
import gzip
import io

# -------------------------------
# HDGL Lattice Context
# -------------------------------
platform = cl.get_platforms()[0]
device = platform.get_devices()[0]
ctx = cl.Context([device])
queue = cl.CommandQueue(ctx)

# Simulated HDGL memory
HDGL_RAM_SIZE = 1024 * 1024 * 1024  # 1GB
hdgl_mem = cl.Buffer(ctx, cl.mem_flags.READ_WRITE, size=HDGL_RAM_SIZE)

# -------------------------------
# Superposition Channel
# -------------------------------
class SuperpositionChannel:
    def __init__(self, page_id, device_type='mem', tension=None, r_dim=None):
        self.page_id = page_id
        self.device_type = device_type
        self.tension = tension or np.random.rand() * 1e-8
        self.r_dim = r_dim or np.random.rand()
        self.active = True
        self.data = None

    def tune(self):
        # Harmonic fusion arises naturally
        self.tension *= 1 + 0.1 * np.sin(self.r_dim * np.pi)
        self.r_dim += 0.01

    def assign_target(self, page_id, device_type):
        self.page_id = page_id
        self.device_type = device_type

    def write(self, data):
        self.data = np.frombuffer(data, dtype=np.uint8)

    def read(self):
        return self.data.tobytes()

# -------------------------------
# HDGL Lattice Manager
# -------------------------------
class HDGLLattice:
    def __init__(self):
        self.channels = {}

    def spawn_channel(self, page_id, device_type='mem'):
        ch = SuperpositionChannel(page_id, device_type)
        ch.tune()
        self.channels[page_id] = ch
        return ch

    def map_page(self, page_id, compressed_page):
        with gzip.GzipFile(fileobj=io.BytesIO(compressed_page)) as f:
            page_data = f.read()
        return self.spawn_channel(page_id, 'mem').write(page_data)

    def get_channel(self, page_id):
        return self.channels.get(page_id)

    def execute_all(self):
        for ch in self.channels.values():
            # Make a writable copy of the data
            data = np.frombuffer(ch.read(), dtype=np.uint8).copy()
            # Safe increment modulo 256
            data = (data + 1) % 256
            # Write back as bytes
            ch.write(data.tobytes())


HDGL_Lattice = HDGLLattice()

# -------------------------------
# Bootloader Simulation
# -------------------------------
def hdgl_boot_debian(initramfs_pages, kernel_pages):
    # Map kernel
    for i, kpage in enumerate(kernel_pages):
        HDGL_Lattice.map_page(f"kernel_{i}", kpage)

    # Map initramfs
    for i, ipage in enumerate(initramfs_pages):
        HDGL_Lattice.map_page(f"initramfs_{i}", ipage)

    print(f"Boot: Mapped {len(kernel_pages)} kernel pages and {len(initramfs_pages)} initramfs pages")

# -------------------------------
# Example Minimal Pages
# -------------------------------
def create_compressed_pages(count, page_size=4096):
    pages = []
    for _ in range(count):
        pages.append(gzip.compress(b'\x00' * page_size))
    return pages

kernel_pages = create_compressed_pages(64)
initramfs_pages = create_compressed_pages(128)

# -------------------------------
# Boot Simulation
# -------------------------------
hdgl_boot_debian(initramfs_pages, kernel_pages)

# -------------------------------
# Execute (CPU demo)
# -------------------------------
HDGL_Lattice.execute_all()
print("HDGL-native Debian simulation executed all pages")
