INFO: Starting M3U playlist generation...
INFO: Processing bulk_import.m3u for bulk import...
DEBUG: bulk_import.m3u file size: 181 bytes
DEBUG: Reading bulk_import.m3u...
DEBUG: Found 2 lines in bulk_import.m3u
DEBUG: Sample channel 1: Sky Sports Mix FHD
INFO: Parsed 1 valid channels from bulk_import.m3u
INFO: Checking imported channels for duplicates...
DEBUG: Checking 1 channels for duplicates...
INFO: No duplicates found.
INFO: After duplicate removal: 1 unique channels to import
DEBUG: Found 2 existing channels in channels.txt
INFO: Final import count: 1 new unique channels
DEBUG: channels.txt has 11 lines before import
DEBUG: Attempting to append 1 channels to channels.txt...
DEBUG: Wrote channel 1: Sky Sports Mix FHD
INFO: Successfully appended 1 unique channels to channels.txt.
INFO: Verification: channels.txt now has 17 lines (was 11)
DEBUG: Attempting to clean up bulk_import.m3u...
INFO: Successfully deleted bulk_import.m3u after processing.
DEBUG: Import process returned 1 channels
DEBUG: Read 499 characters from channels.txt
DEBUG: Found 3 channel blocks in channels.txt
DEBUG: Parsed channel 1: Sky Sports Mix UK
DEBUG: Parsed channel 2: USA News Channel
DEBUG: Parsed channel 3: Sky Sports Mix FHD
INFO: Successfully parsed 3 channels from channels.txt
INFO: Checking all channels for duplicates before generating M3U...
DEBUG: Checking 3 channels for duplicates...
INFO: No duplicates found.
INFO: Successfully generated playlist.m3u with 3 unique channels.
INFO: M3U playlist generation complete.