#!/bin/bash
#PBS -l walltime=24:00:00
#PBS -l ncpus=1,mem=16gb
#PBS -q uv2000
#PBS -N process_trio
#PBS -j oe


# setup PATH
export PATH=$PATH:/home/u035/u035/shared/software/bcbio/anaconda/envs/python2/bin:/home/u035/u035/shared/software/bcbio/anaconda/bin
export PERL5LIB=$PERL5LIB:/home/u035/u035/shared/software/bcbio/anaconda/lib/site_perl/5.26.2


### folder structure for the downstream analysis - created by NHS_WES_trio_setup.sh ###
BASE=/scratch/u035/u035/shared/trio_whole_exome/analysis
WORK_DIR=$BASE/${PROJECT_ID}
VCF_DIR=${WORK_DIR}/VCF
PED_DIR=${WORK_DIR}/PED
LOG_DIR=${WORK_DIR}/LOG
G2P_DIR=${WORK_DIR}/G2P
VASE_DIR=${WORK_DIR}/VASE
COV_DIR=${WORK_DIR}/COV
DEC_DIR=${WORK_DIR}/DECIPHER
IGV_DIR=${DEC_DIR}/IGV
CNV_DIR=${WORK_DIR}/CNV
SCRIPTS_DIR=/home/u035/u035/shared/scripts



# other files to be used
FAMILY_IDS=${WORK_DIR}/FAM_IDs.txt							# created by NHS_WES_trio_setup.sh
CHILD_IDS=${WORK_DIR}/PRO_IDs.txt							# created by NHS_WES_trio_setup.sh
TARGETS=/home/u035/u035/shared/resources/G2P/DDG2P.20190919.plus15bp.merged.bed			# OK
CLINVAR=/home/u035/u035/shared/resources/G2P/DDG2P.20190919.clinvar.20190916.plus15bp.txt	# OK
BLACKLIST=/home/u035/u035/shared/resources/blacklist/current_blacklist.txt			# OK
TRANS_MAP=/home/u035/u035/shared/resources/trans_map/current_trans_map.txt			# OK



### TOOLS ###
BCFTOOLS=/home/u035/u035/shared/software/bcbio/anaconda/envs/python2/bin/bcftools
BGZIP=/home/u035/u035/shared/software/bcbio/anaconda/envs/python2/bin/bgzip
TABIX=/home/u035/u035/shared/software/bcbio/anaconda/envs/python2/bin/tabix
VT=/home/u035/u035/shared/software/bcbio/anaconda/bin/vt
VASE=/home/u035/u035/shared/software/bcbio/anaconda/bin/vase
GATK4=/home/u035/u035/shared/software/bcbio/anaconda/bin/gatk
GATK3=/home/u035/u035/shared/software/GenomeAnalysisTK-3.8/GenomeAnalysisTK.jar
PYTHON2=/home/u035/u035/shared/software/bcbio/anaconda/envs/python2/bin/python2.7
VEP="/home/u035/u035/shared/software/bcbio/anaconda/bin/perl /home/u035/u035/shared/software/bcbio/anaconda/bin/vep"	# points to ../share/ensembl-vep-97.3-0/vep
REFERENCE_GENOME=/home/u035/u035/shared/software/bcbio/genomes/Hsapiens/hg38/seq/hg38.fa




echo "SOURCE_DIR = ${SOURCE_DIR}"       # the general path to the source BAM files (VCF and PED already copied)		i.e. /scratch/u035/u035/shared/trio_whole_exome/analysis/output/
echo "BATCH_ID = ${BATCH_ID}"           # the ID of the batch being processed                                   	e.g. 11870_Germain_Lorna
echo "PLATE_ID = ${PLATE_ID}"           # the PCR plate ID of the batch being currently processed,              	e.g. 16862
echo "PROJECT_ID = ${PROJECT_ID}"       # this the the folder (${BASE}/${PROJECT_ID}) where the downstream analysis will be done




# enable running singletons
if [ -z $PBS_ARRAY_INDEX ]
then
  if [ -z $INDEX ]
  then
    export PBS_ARRAY_INDEX=1
  else
    export PBS_ARRAY_INDEX=$INDEX
  fi
fi






# change to the LOG folder
cd ${LOG_DIR}





################################
#####    for each family    ####
################################

FAMILY_ID=`head -n ${PBS_ARRAY_INDEX} ${FAMILY_IDS} | tail -n 1`










###################################################################################
###      for each proband generate the DECIPHER file                            ###
###  ${VCF_DIR}/${PLATE_ID}_${FAMILY_ID}.ready.vcf.gz - the cleaned family VCF  ###
###  ${VASE_DIR}/${PLATE_ID}_${FAMILY_ID}.ready.denovo.vcf - the VASE file      ###
###  ${TRANS_MAP} - the current transcript mapping file                         ###
###################################################################################


echo "Generating the DECIPHER file for PROBAND_ID = ${PROBAND_ID}_${FAMILY_ID} ..."


# # first, split the family VCF to individual VCFs
# # -c1:  minimum allele count (INFO/AC) of sites to be printed
# # split multi-allelic sites (by -m -any)
# # left-alignment and normalization (by adding the -f)

# file=${VCF_DIR}/${PLATE_ID}_${FAMILY_ID}.ready.vcf.gz
# echo "splitting $file"
# for indi in `${BCFTOOLS} query -l $file`; do
#     ${BCFTOOLS} view -c1 -Oz -s $indi -o ${file/.vcf*/.$indi.rough.vcf.gz} $file
#     ${BCFTOOLS} norm -f ${REFERENCE_GENOME} -m -any -Oz -o ${file/.vcf*/.$indi.vcf.gz} ${file/.vcf*/.$indi.rough.vcf.gz}
#     rm ${file/.vcf*/.$indi.rough.vcf.gz}
# done


# # VASE file - already split, left-aligned and normalized


# create the names of the needed files
PED_FILE=${PED_DIR}/${BATCH_ID}_${PLATE_ID}_${FAMILY_ID}.ped
DEC_MAP=${WORK_DIR}/DECIPHER_INTERNAL_IDs.txt
IN_G2P_FILE=${G2P_DIR}/${PLATE_ID}_${FAMILY_ID}_LOG_DIR/${PLATE_ID}_${FAMILY_ID}.report.txt
IN_VASE_FILE=${VASE_DIR}/${PLATE_ID}_${FAMILY_ID}.ready.denovo.vcf
FAM_IGV_DIR=${IGV_DIR}/${PLATE_ID}_${FAMILY_ID}
FAM_BAM_DIR=${SOURCE_DIR}/????-??-??_${BATCH_ID}_${PLATE_ID}_${FAMILY_ID}



## call the python scrpit
time ${PYTHON2} ${SCRIPTS_DIR}/NHS_WES_generate_DEC_IGV.py \
${DEC_MAP} \
${TRANS_MAP} \
${PED_FILE} \
${IN_G2P_FILE} \
${IN_VASE_FILE} \
${FAM_IGV_DIR} \
${VCF_DIR} \
${PLATE_ID} \
${FAMILY_ID} \
${DEC_DIR} \
${FAM_BAM_DIR}


echo ""
echo ""
echo "^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^"
echo "DECIPHER analysis of PROBAND_ID = ${PROBAND_ID}_${FAMILY_ID}: done"
echo "^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^"
echo ""
echo ""