#!/bin/bash

# Script to demonstrate Debian release functionality
# Shows available releases and current configuration

set -e

# Source configuration
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/config/defaults.sh"

echo "=== Debian Release Information ==="
echo ""

echo "Available Debian Releases:"
echo "  trixie    - Debian 13 (Testing) - DEFAULT"
echo "  forky     - Debian 14 (Unstable)"
echo "  sid       - Debian Sid (Always Unstable)"
echo ""

echo "Current Configuration:"
echo "  DEBIAN_RELEASE: $DEBIAN_RELEASE"
echo "  TARGET_DEBIAN_RELEASE: $TARGET_DEBIAN_RELEASE"
echo "  Description: $(get_debian_release_description "$DEBIAN_RELEASE")"
echo ""

echo "OSTree Configuration:"
echo "  Branch: $OSTREE_BRANCH"
echo "  Subject: $OSTREE_SUBJECT"
echo ""

echo "Usage Examples:"
echo "  # Use specific release"
echo "  DEBIAN_RELEASE=forky ./create-bootc-image.sh -t chroot -f qcow2"
echo "  DEBIAN_RELEASE=sid ./create-bootc-image.sh -t chroot -f qcow2"
echo ""
echo "  # Use justfile with specific release"
echo "  just qcow2-chroot-release forky"
echo "  just qcow2-chroot-release sid"
echo "  just custom-chroot-release 20 iso trixie"
echo ""
echo "  # Check available releases"
echo "  just releases"
echo ""

echo "Environment Variable Override:"
echo "  export DEBIAN_RELEASE=forky"
echo "  export DEBIAN_RELEASE=sid"
echo "  ./create-bootc-image.sh -t chroot -f qcow2"
echo ""

echo "Validation:"
if validate_debian_release "$DEBIAN_RELEASE"; then
    echo "  ✓ Current release '$DEBIAN_RELEASE' is valid"
else
    echo "  ✗ Current release '$DEBIAN_RELEASE' is invalid"
fi

echo ""
echo "=== End of Information ==="