"""Debug script to understand comment counting differences."""

from pathlib import Path
import re

test_file = Path(
    r"C:\__temp\Metrics\_25_10\REP\Projects\DSP\ChimeraMCK\dev\mck_c66\mck_c66_boot_multicore.c"
)

if not test_file.exists():
    print("File not found")
    exit(1)

with open(test_file, "r", encoding="utf-8", errors="ignore") as f:
    lines = f.readlines()

print("Analyzing comment patterns...")
print("=" * 80)

in_block = False
comment_whole = 0
comment_embedded = 0
blank = 0

for i, line in enumerate(lines, 1):
    stripped = line.strip()

    if not stripped:
        blank += 1
        continue

    # Check for whole line comments
    if stripped.startswith("//"):
        comment_whole += 1
        if i <= 50:
            print(f"Line {i:3d} (WHOLE //): {line.rstrip()}")
    elif stripped.startswith("/*"):
        # Check if ends on same line
        if "*/" in stripped:
            if stripped == "/*" + stripped[2 : stripped.index("*/")].strip() + "*/":
                comment_whole += 1
                if i <= 50:
                    print(f"Line {i:3d} (WHOLE /*): {line.rstrip()}")
            else:
                comment_embedded += 1
                if i <= 50:
                    print(f"Line {i:3d} (EMBED /*): {line.rstrip()}")
        else:
            comment_whole += 1
            in_block = True
            if i <= 50:
                print(f"Line {i:3d} (WHOLE /* START): {line.rstrip()}")
    elif in_block:
        if "*/" in line:
            in_block = False
            after = line[line.index("*/") + 2 :].strip()
            if after:
                comment_embedded += 1
                if i <= 50:
                    print(f"Line {i:3d} (EMBED */ END): {line.rstrip()}")
            # Don't count this line - was already counted at block start
        # else: don't count continuation lines
    elif "//" in stripped or "/*" in stripped:
        comment_embedded += 1
        if i <= 50:
            print(f"Line {i:3d} (EMBED INLINE): {line.rstrip()}")

print("\n" + "=" * 80)
print(f"Manual count:")
print(f"  Blank:            {blank}")
print(f"  Comment Whole:    {comment_whole}")
print(f"  Comment Embedded: {comment_embedded}")
print(f"\nUCC Expected:")
print(f"  Blank:            86")
print(f"  Comment Whole:    45")
print(f"  Comment Embedded: 13")