#!/bin/bash

# Check if the input file path and URL are provided
if [ -z "$1" ] || [ -z "$2" ]; then
  echo "Usage: $0 <file_path> <file_url>"
  exit 1
fi

# Input parameters
file_path="$1"
file_url="$2"

# Check if the input file exists
if [ ! -f "$file_path" ]; then
  echo "Error: File '$file_path' not found!"
  exit 1
fi

# Generate the output TSV filename by removing .csv extension and appending .tsv
output_tsv="${file_path%.csv}.tsv"

# Generate the TSV header
echo "TsvHttpData-1.0" > "$output_tsv"

# Get the file size in bytes
file_size=$(stat -c%s "$file_path")

# Calculate the MD5 checksum and encode it in Base64
file_md5=$(md5sum "$file_path" | awk '{print $1}' | xxd -r -p | base64)

# Write the TSV content to the output file
echo -e "$file_url\t$file_size\t$file_md5" >> "$output_tsv"

echo "TSV file '$output_tsv' created successfully."