#!/bin/bash

# Check if the correct number of arguments is provided
if [ "$#" -ne 4 ]; then
    echo "Usage: $0 <program_location> <descriptor-directory> <output-directory> <file-extender>"
    exit 1
fi

# Assign arguments to variables
program_location="$1"
json_directory="$2"
output_dir="$3"
file_extender="$4"

# Check if the specified directory exists
if [ ! -d "$json_directory" ]; then
    echo "Error: Directory $json_directory not found."
    exit 1
fi

# Iterate over all JSON files in the directory
for json_file in "$json_directory"/*.json; do
    # Check if there are matching files
    if [ -e "$json_file" ]; then
        # Execute the program with the JSON file as parameters
	bn=$(basename $json_file)
	name="${bn%.*}"
        echo "running test ${name} ..."
        "$program_location" "$json_file" "${output_dir}/${name}${file_extender}.json"
    fi
done