#!/bin/bash
set -euo pipefail

# Log function
log() {
    echo "[APT-MODULE] $1"
}

# Check if we have the required environment variables
if [ -z "${BLUEBUILD_MODULE_CONFIG:-}" ]; then
    log "ERROR: BLUEBUILD_MODULE_CONFIG environment variable is not set"
    exit 1
fi

# Parse the module configuration
log "Parsing module configuration..."
CONFIG_FILE=$(echo "$BLUEBUILD_MODULE_CONFIG" | jq -r '.config_file // empty')
if [ -n "$CONFIG_FILE" ]; then
    log "Using config file: $CONFIG_FILE"
    MODULE_CONFIG=$(cat "$CONFIG_FILE")
else
    log "Using inline module configuration"
    MODULE_CONFIG="$BLUEBUILD_MODULE_CONFIG"
fi

# Extract module type and validate
MODULE_TYPE=$(echo "$MODULE_CONFIG" | jq -r '.type // empty')
if [ "$MODULE_TYPE" != "apt" ]; then
    log "ERROR: Invalid module type: $MODULE_TYPE (expected: apt)"
    exit 1
fi

log "Starting apt module execution..."

# Execute the apt wrapper with the configuration
exec /usr/local/bin/apt-wrapper.sh "$MODULE_CONFIG"