something.sh

#!/bin/bash

# PRINT "INPUT YOUR INTRA ID"
printf "Enter Your Intra ID: "
read intra_id
echo  # Add a newline for better formatting

# FILE READ
if [ -f .env ]; then
  echo "Reading .env file"
  source .env
else
  echo "Error: .env file not found."
  exit 1
fi

# echo "Welcome ${intra_id}" 
access_token=$(curl -s -X POST --data "grant_type=client_credentials&client_id=${INTRA_API_ID}&client_secret=${INTRA_API_SECRET}" https://api.intra.42.fr/oauth/token | jq -r '.access_token') 2>/dev/null

# Check if access_token is empty or invalid
if [ -z "$access_token" ]; then
  echo "Error getting access token. Please check your credentials."
  exit 1
fi

# (LOGIN) GET ACCESS_TOKEN FROM API (GET INTRA TOKEN)

# USE /v2/{intra_id}/campus_users
response=$(curl -s -H "Authorization: Bearer ${access_token}" https://api.intra.42.fr/v2/users/${intra_id}/campus_users)
campus_info=$(printf "$response" | jq -e '.[0] | select(has("campus_id")).campus_id') 2>/dev/null

# Check if campus_info is not null and a valid number
if [ -z "$campus_info" ] || ! [[ "$campus_info" =~ ^[0-9]+$ ]]; then
  echo "Error retrieving campus information."
  echo "API response: $response"
  exit 1
fi

kr=29
fr=1 

common_file_path=$(pwd)/ascii

# MATCHING CAMPUS_ID WITH COUNTRY (fr, kr ... etc)
if [ "$campus_info" = "$kr" ]; then 
  cat ${common_file_path}/gyeongbok_palace.txt
elif [ "$campus_info" = "$fr" ]; then
  cat ${common_file_path}/eiffel_tower.txt
else
  echo "Sorry, we only support FR and KR. Wait for updates."
fi