#!/usr/bin/env python3
"""Fix extra closing brace before cmd_result == 9 dispatch."""
path = '/mnt/d/resonance-engine-active/cuda/khra_gixx_1024_v5_observer.cu'
with open(path, 'r', encoding='utf-8') as f:
    lines = f.readlines()

# Find the problem: line with "            }" followed by blank then "            } else if (cmd_result == 9) {"
# We need to remove the extra "            }" line that closes the if-else chain prematurely
# and de-indent the next line to continue the chain

for i, line in enumerate(lines):
    # Find: health_check_pending = 1; } [extra }] } else if (cmd_result == 9)
    if 'health_check_pending = 1;' in line:
        # Next line should be "            }" (closing the cmd_result==8 block)
        # Then empty line ""
        # Then "            } else if (cmd_result == 9) {" <-- this extra } is wrong
        # Fix: remove the empty line and the extra }, then change next line to "            } else if (cmd_result == 9) {"
        for j in range(i+1, min(i+5, len(lines))):
            if '            } else if (cmd_result == 9) {' in lines[j]:
                # This is the line with the extra brace
                # Change it to be a proper else-if continuation
                lines[j] = '            } else if (cmd_result == 9) {\n'
                print(f"Fixed line {j+1}: removed extra brace, de-indented")
                break
        break

# Also need to remove any stray empty line + brace between cmd_result 8 and the ack section
# Let me find and clean up the structure

for i, line in enumerate(lines):
    if '            } else if (cmd_result == 9) {' in line:
        # Make sure there's no "            }" line before this (except the one closing cmd_result 8)
        for j in range(i-1, max(i-5, 0), -1):
            stripped = lines[j].strip()
            if stripped == '}':
                if 'cmd_result' not in lines[j]:
                    # This is a stray closing brace — remove it
                    lines[j] = ''
                    print(f"Removed stray brace at line {j+1}")
            elif stripped == '':
                continue
            else:
                break
        break

with open(path, 'w', encoding='utf-8') as f:
    f.writelines(lines)

print("Fix applied. Verifying structure...")
with open(path, 'r', encoding='utf-8') as f:
    content = f.read()

# Check that cmd_result == 9 is properly in the if-else chain
if '            } else if (cmd_result == 9) {' in content:
    print("[OK] cmd_result == 9 is properly inside if-else chain")
else:
    print("[WARN] cmd_result == 9 pattern not found with expected indentation")
    
# Verify no double-brace pattern
import re
matches = re.findall(r'\} else if.*\{', content[content.find('cmd_result == 8')-200:content.find('cmd_result == 9')+50])
print(f"Struct in region: found {len(matches)} } else if patterns")
for m in matches:
    print(f"  {m[:80]}")