#!/bin/bash -Ceuo pipefail
echo "=== Validating test_sample_1 ==="

validation_passed="false"
all_valid=true

for fastq in SRR7890919_WES_HCC1395BL-EA_normal_1.fastq.gz SRR7890919_WES_HCC1395BL-EA_normal_2.fastq.gz; do
    if [[ ! -f "${fastq}" ]]; then
        echo "ERROR: File not found: ${fastq}"
        all_valid=false
    elif [[ ! -s "${fastq}" ]]; then
        echo "ERROR: File is empty: ${fastq}"
        all_valid=false
    else
        echo "PASS: ${fastq}"
    fi
done

if ${all_valid}; then
    validation_passed="true"
fi

echo "Validation: ${validation_passed}"
echo "${validation_passed}" > validation_status.txt