#!/usr/bin/env python3
"""finish_f.py — patch band freq=500, render refs, capture scratches, build tracts."""
import subprocess, os, re, sys, time, wave, glob
import numpy as np

sys.path.insert(0,'/home/m/re-tools/scripts')

def sh(cmd):
    r=subprocess.run(cmd,shell=True,capture_output=True,text=True)
    return r.stdout+r.stderr

# 1. patch band freq=500 into raw clones
for a in (0,6,12,24):
    src=open(f'/tmp/opencode/f{a}_raw.rpp').read()
    open(f'/tmp/opencode/f{a}.rpp','w').write(src)
print('freq left as base1k default (band1 freq=1000?) — CHECK')
# base1k was cloned from multi.rpp which had band1 freq=500 already!
# t1k_base.rpp got 'band1 freq'=1000 patched; f*_raw cloned from base1k -> 1000.
# We need 500: patch each:
for a in (0,6,12,24):
    out=sh(f'cd /home/m/re-tools && python3 patchparam.py /tmp/opencode/f{a}_raw.rpp /tmp/opencode/f{a}.rpp "band1 freq"=500.0')
    if 'patched 1' not in out: print(f'f{a} patch issue:',out.strip()[:80])
print('patched to 500')

def find_host():
    for p in glob.glob('/proc/[0-9]*'):
        pid=int(os.path.basename(p))
        try:
            cmd=open(f'/proc/{pid}/cmdline','rb').read().replace(b'\0',b' ').decode('utf8','replace')
            maps=open(f'/proc/{pid}/maps').read()
        except Exception: continue
        if 'soothe2' in maps and 'reaper' not in cmd: return pid
    return None

sh("pkill -9 -x reaper; pkill -9 -f '[y]abridge'; "
   "rm -rf /run/user/1000/yabridge-soothe2_x64-*; sleep 1")

for a in (0,6,12,24):
    wav=f'/tmp/opencode/f{a}_ref.wav'
    if os.path.exists(wav): os.remove(wav)
    pr=subprocess.Popen(['/usr/bin/reaper','-nosplash','-ignoreerrors','-renderproject',f'/tmp/opencode/f{a}.rpp'],
                        stdout=subprocess.DEVNULL,stderr=subprocess.STDOUT)
    t0=time.time(); host=None
    while time.time()-t0<30 and not host: host=find_host(); time.sleep(0.002)
    # wait for natural finish
    for _ in range(200):
        if pr.poll() is not None: break
        try:
            if not os.path.exists('/proc/%d'%host) if host else True: break
        except Exception: break
        time.sleep(0.05)
    for _ in range(60):
        if pr.poll() is not None: break
        time.sleep(0.1)
    print(f'f{a} rendered rc={pr.poll()} wav={os.path.getsize(wav) if os.path.exists(wav) else "NONE"}')

# tracts
env=dict(os.environ)
for a in (0,6,12,24):
    tf=f'/tmp/opencode/tract_f{a}.txt'
    if os.path.exists(tf): os.remove(tf)
    e=dict(env); e['RT_DUMP_BIN']=tf
    subprocess.run(['/home/m/re-tools/dsp/build/render48k',f'/tmp/opencode/{a}_in.wav' if False else f'/tmp/opencode/f{a}_in.wav',
                    '/tmp/o48_f.wav','500,0.5,12'],capture_output=True,env=e)
print('tracts done')