#!/bin/bash

VAULT_ADDR="http://$VAULT_HOSTNAME:$VAULT_PORT"
VAULT_TOKEN=$VAULT_ACCESS_TOKEN

# Maximum number of retry attempts
MAX_RETRIES=30
# Delay between retries (in seconds)
RETRY_DELAY=10
# Attempt counter
ATTEMPT=0

while [ $ATTEMPT -lt $MAX_RETRIES ]; do
    # Increment ATTEMPT using eval
    eval "ATTEMPT=\$((ATTEMPT + 1))"
    echo "Attempt $ATTEMPT of $MAX_RETRIES"

    # Make the request to Vault and store the response in a variable
    RESPONSE=$(curl -s -k --connect-timeout 5 --max-time 10 \
        --header "X-Vault-Token: $VAULT_TOKEN" \
        --request GET "$VAULT_ADDR/v1/secret/data/server_cert/pub" | jq -r '.data.data.pub_key')

    echo "$RESPONSE"

    # Check if the response is "null" or empty
    if [ -n "$RESPONSE" ] && [ "$RESPONSE" != "null" ]; then
        echo "$RESPONSE" > /usr/src/app/api_provider_management/pubkey.pem
        echo "Public key successfully saved."
        gunicorn -k uvicorn.workers.UvicornH11Worker --bind 0.0.0.0:8080 \
         --chdir /usr/src/app/api_provider_management wsgi:app
        exit 0  # Exit successfully
    else
        echo "Invalid response ('null' or empty), retrying in $RETRY_DELAY seconds..."
        sleep $RETRY_DELAY
    fi
done

echo "Error: Failed to retrieve a valid response after $MAX_RETRIES attempts."
exit 1  # Exit with failure
