#!/bin/bash -euo pipefail
python -u /usr/local/src/CTAT-SPLICING/STAR_to_cancer_introns.py \
    --SJ_tab_file BVT_FFPE_TRNA_crv_01_A23WKFTLT4_3.SJ.out.tab \
    --chimJ_file BVT_FFPE_TRNA_crv_01_A23WKFTLT4_3.Chimeric.out.junction \
    --bam_file BVT_FFPE_TRNA_crv_01_A23WKFTLT4_3.Aligned.sortedByCoord.out.bam \
    --output_prefix BVT_FFPE_TRNA_crv_01_A23WKFTLT4_3 \
    --ctat_genome_lib ctat_genome_lib_build_dir \
    --vis --sample_name BVT_FFPE_TRNA_crv_01_A23WKFTLT4_3

# Sort output files to ensure consistent ordering across runs while preserving headers
if [ -f BVT_FFPE_TRNA_crv_01_A23WKFTLT4_3.cancer.introns ]; then
    # Extract header (first line) and sort data lines by fourth column (uniq_mapped) descending, then by first column (intron)
    head -n 1 BVT_FFPE_TRNA_crv_01_A23WKFTLT4_3.cancer.introns > BVT_FFPE_TRNA_crv_01_A23WKFTLT4_3.cancer.introns.tmp
    tail -n +2 BVT_FFPE_TRNA_crv_01_A23WKFTLT4_3.cancer.introns | LC_ALL=C sort -k4,4nr -k1,1 >> BVT_FFPE_TRNA_crv_01_A23WKFTLT4_3.cancer.introns.tmp
    mv BVT_FFPE_TRNA_crv_01_A23WKFTLT4_3.cancer.introns.tmp BVT_FFPE_TRNA_crv_01_A23WKFTLT4_3.cancer.introns
fi

cat <<-END_VERSIONS > versions.yml
"NFCORE_RNAFUSION:RNAFUSION:CTATSPLICING_STARTOCANCERINTRONS":
    ctat-splicing: 0.0.3
END_VERSIONS