#!/bin/sh
# postrm script for apt-ostree
#
# This script is executed after the package is removed.
# It handles post-removal cleanup tasks such as removing
# configuration files, cleaning up temporary files, and
# updating system caches.

set -e

# Package name
PACKAGE="apt-ostree"

# Configuration directories
CONFIG_DIR="/etc/apt-ostree"
DATA_DIR="/var/lib/apt-ostree"
LOG_DIR="/var/log/apt-ostree"

case "$1" in
    remove)
        echo "Post-removal cleanup for $PACKAGE..."
        
        # Remove configuration files
        if [ -d "$CONFIG_DIR" ]; then
            echo "Removing configuration directory: $CONFIG_DIR"
            rm -rf "$CONFIG_DIR"
        fi
        
        # Remove data directory
        if [ -d "$DATA_DIR" ]; then
            echo "Removing data directory: $DATA_DIR"
            rm -rf "$DATA_DIR"
        fi
        
        # Remove log directory
        if [ -d "$LOG_DIR" ]; then
            echo "Removing log directory: $LOG_DIR"
            rm -rf "$LOG_DIR"
        fi
        
        # Remove log rotation configuration
        if [ -f "/etc/logrotate.d/apt-ostree" ]; then
            echo "Removing log rotation configuration"
            rm -f "/etc/logrotate.d/apt-ostree"
        fi
        
        # Remove shell completion files
        if [ -f "/usr/share/bash-completion/completions/apt-ostree" ]; then
            echo "Removing bash completion file"
            rm -f "/usr/share/bash-completion/completions/apt-ostree"
        fi
        
        if [ -f "/usr/share/zsh/vendor-completions/_apt-ostree" ]; then
            echo "Removing zsh completion file"
            rm -f "/usr/share/zsh/vendor-completions/_apt-ostree"
        fi
        
        # Update shell completion caches
        if command -v update-bash-completion >/dev/null 2>&1; then
            update-bash-completion apt-ostree || true
        fi
        
        # Update man page database
        if command -v mandb >/dev/null 2>&1; then
            mandb -q || true
        fi
        
        echo "$PACKAGE post-removal cleanup completed"
        ;;
        
    purge)
        echo "Post-purge cleanup for $PACKAGE..."
        
        # Remove all remaining files and directories
        if [ -d "$CONFIG_DIR" ]; then
            echo "Removing configuration directory: $CONFIG_DIR"
            rm -rf "$CONFIG_DIR"
        fi
        
        if [ -d "$DATA_DIR" ]; then
            echo "Removing data directory: $DATA_DIR"
            rm -rf "$DATA_DIR"
        fi
        
        if [ -d "$LOG_DIR" ]; then
            echo "Removing log directory: $LOG_DIR"
            rm -rf "$LOG_DIR"
        fi
        
        # Remove any remaining configuration files
        if [ -f "/etc/logrotate.d/apt-ostree" ]; then
            echo "Removing log rotation configuration"
            rm -f "/etc/logrotate.d/apt-ostree"
        fi
        
        # Remove shell completion files
        if [ -f "/usr/share/bash-completion/completions/apt-ostree" ]; then
            echo "Removing bash completion file"
            rm -f "/usr/share/bash-completion/completions/apt-ostree"
        fi
        
        if [ -f "/usr/share/zsh/vendor-completions/_apt-ostree" ]; then
            echo "Removing zsh completion file"
            rm -f "/usr/share/zsh/vendor-completions/_apt-ostree"
        fi
        
        # Update shell completion caches
        if command -v update-bash-completion >/dev/null 2>&1; then
            update-bash-completion apt-ostree || true
        fi
        
        # Update man page database
        if command -v mandb >/dev/null 2>&1; then
            mandb -q || true
        fi
        
        echo "$PACKAGE post-purge cleanup completed"
        ;;
        
    upgrade|failed-upgrade|abort-install|abort-upgrade|abort-remove|abort-deconfigure)
        echo "Post-operation cleanup for $PACKAGE..."
        # Nothing special needed for these operations
        ;;
        
    *)
        echo "postrm called with unknown argument \`$1'" >&2
        exit 1
        ;;
esac

# Exit successfully
exit 0