import struct, sys
sys.path.insert(0, r"C:/Users/vikto/Documents/Claude/rt-4d/rt4d-cps")
from rt4d_codeplug.tones import decode_subaudio_bytes

DUMP = r"C:/Users/vikto/Documents/Claude/rt-4d/radio-spi-dump.bin"
data = open(DUMP, "rb").read()
print("size", len(data))

CH_BASE = 0x004000
ZN_BASE = 0x01C000
CT_BASE = 0x05C000

def hx(b): return " ".join(f"{x:02X}" for x in b)

def parse_bcd(bcd):
    if all(b==0xFF for b in bcd): return 0
    r=0
    for bv in reversed(bcd):
        hi=(bv>>4)&0xF; lo=bv&0xF
        if hi==0xF: hi=0
        if lo==0xF: lo=0
        r=r*100+hi*10+lo
    return r

print("="*70)
print("CHANNELS")
for i in range(6):
    off = CH_BASE + i*48
    d = data[off:off+48]
    if all(b==0xFF for b in d):
        print(f"ch{i}: EMPTY"); continue
    rx = struct.unpack('<I', d[5:9])[0]
    tx = struct.unpack('<I', d[9:13])[0]
    name = bytes(b for b in d[0x20:0x30] if b!=0xFF).decode('gbk','ignore').strip()
    b0,b1,b2,b3,b4 = d[0],d[1],d[2],d[3],d[4]
    print(f"\nch{i} @0x{off:06X} name={name!r}")
    print(" raw:", hx(d))
    print(f" RX={rx/1e5:.5f} TX={tx/1e5:.5f}")
    print(f" b0=0x{b0:02X} mode={'ANALOG' if b0&0x40 else 'DIGITAL'} monitor={b0&1} ts={(b0>>1)&1} dmrmode={(b0>>2)&1} useChID={(b0>>3)&1} rxtx={(b0>>4)&3}")
    print(f" b1=0x{b1:02X} scramble={b1&0xF} colorcode={(b1>>4)&0xF}")
    print(f" b2=0x{b2:02X} tot={b2&0x3F} power={'HIGH' if b2&0x40 else 'LOW'}")
    print(f" b3=0x{b3:02X} tailtone={b3&7} anaBusyLock={(b3>>3)&3} dmrBusyLock={(b3>>5)&3} scan={'REMOVE' if b3&0x80 else 'ADD'}")
    print(f" b4=0x{b4:02X} ctdcs_sel={(b4>>1)&7} mod={(b4>>4)&3} bw={'Narrow' if (b4>>6)&1 else 'Wide'}")
    print(f" rx_tone={decode_subaudio_bytes(d[0x0D:0x0F])} tx_tone={decode_subaudio_bytes(d[0x0F:0x11])}")
    cslot=struct.unpack('<H',d[0x11:0x13])[0]
    print(f" contact_slot(0x11)={cslot} (->idx {0 if cslot==0xFFFF else cslot+1}) grouplist(0x13)={d[0x13]} encrypt(0x14)={struct.unpack('<H',d[0x14:0x16])[0]}")
    print(f" dmr_id(0x16 BCD)={parse_bcd(d[0x16:0x1A])} mute_code(0x1A)={struct.unpack('<I',d[0x1A:0x1E])[0]:08X}")
    print(f" bytes 0x1E-0x1F: {hx(d[0x1E:0x20])}")

print("="*70)
print("CONTACTS")
cnt=0
for i in range(2048):
    off = CT_BASE + i*32
    d = data[off:off+32]
    if d[1] > 2:  # empty per parser
        continue
    name = bytes(b for b in d[0x10:0x20] if b!=0xFF).decode('gbk','ignore').strip()
    dmr = parse_bcd(d[0x02:0x06])
    print(f"\nct{i} @0x{off:06X}")
    print(" raw:", hx(d))
    print(f" type(b1)={d[1]} name={name!r} dmr_id(BCD 0x2)={dmr}")
    print(f" b0=0x{d[0]:02X} bytes6-F: {hx(d[6:16])}")
    cnt+=1
    if cnt>=6: break

print("="*70)
print("ZONES")
zc=0
for i in range(256):
    off = ZN_BASE + i*512
    d = data[off:off+512]
    if d[0]==0xFF: continue
    name = bytes(b for b in d[0x04:0x14] if b!=0xFF).decode('gbk','ignore').strip()
    count = d[0] | (d[1]<<8)
    print(f"\nzone{i} @0x{off:06X} name={name!r} count(b0-1)={count} curA(b2)={d[2]} curB(b3)={d[3]}")
    print(" head 0x00-0x13:", hx(d[0:0x14]))
    chans=[]
    for k in range(min(count,200)):
        o=0x14+k*2
        ci=d[o]|(d[o+1]<<8)
        chans.append(ci)
    print(" channel idx list:", chans[:30])
    scan=d[0x1A4:0x1A4+25]
    print(" scan bitmap @0x1A4:", hx(scan))
    zc+=1
    if zc>=4: break