#!/bin/bash
# ----------------------------------------------------
# Docker Compose Uninstall/Cleanup Script for Mealie
# ----------------------------------------------------
# This script will stop and remove the Mealie services
# defined in the current directory's docker-compose.yml.
# It provides an option to permanently remove all associated data (volumes).

# Function to display messages
log() {
    echo "=> $1"
}

# --- Step 1: Confirmation ---
log "WARNING: This script will stop and remove all running Docker containers and networks defined in the current docker-compose.yml file."
log "          This typically includes 'mealie' and 'mealie-postgres'."
echo ""
read -r -p "Are you sure you want to proceed? (y/N): " response
case "$response" in
    [yY][eE][sS]|[yY])
        ;;
    *)
        log "Operation cancelled by user."
        exit 0
        ;;
esac

# --- Step 2: Stop and Remove Containers/Networks ---
log "Stopping and removing containers and associated default networks..."
# `docker compose down` stops the containers and removes the network.
docker compose down

if [ $? -ne 0 ]; then
    log "ERROR: 'docker compose down' failed. Check your Docker daemon status."
    exit 1
fi
log "Containers and network successfully removed."

# --- Step 3: Remove Volumes (Data) ---
echo ""
log "DATA REMOVAL STEP:"
log "If you wish to remove ALL persistent data (e.g., PostgreSQL data, Mealie uploads/settings),"
log "run the 'docker compose down' command again with the --volumes flag."
log "!!! WARNING: THIS IS PERMANENT DATA LOSS !!!"
echo ""
read -r -p "Do you want to PERMANENTLY remove all associated volumes/data (y/N)? " remove_volumes_response
case "$remove_volumes_response" in
    [yY][eE][sS]|[yY])
        log "Removing volumes now..."
        # The -v or --volumes flag removes named volumes declared in the 'volumes' section of the Compose file.
        # This step is performed after the initial `down` to ensure the volumes aren't in use.
        docker compose down --volumes
        if [ $? -eq 0 ]; then
            log "Volumes successfully removed. All Mealie data is gone."
        else
            log "ERROR: Volume removal failed."
        fi
        ;;
    *)
        log "Volumes retained. You can restart the application later with existing data."
        ;;
esac

# --- Step 4: Final Cleanup (Optional Images) ---
echo ""
log "OPTIONAL: Remove the downloaded Mealie and PostgreSQL images."
read -r -p "Do you want to remove the downloaded Docker images (y/N)? " remove_images_response
case "$remove_images_response" in
    [yY][eE][sS]|[yY])
        log "Removing images..."
        # Attempts to remove the images by their generated names, suppressing errors if they don't exist
        docker rmi mealie_mealie mealie_postgres 2>/dev/null
        log "Mealie and PostgreSQL images attempted for removal."
        ;;
    *)
        log "Images retained."
        ;;
esac

rm -rf ./mealie-data/
rm -rf ./mealie-pgdata/

log "UNINSTALL SCRIPT COMPLETE."