cleanup

#!/bin/bash

DIR="$(dirname "$0")"
source $DIR/bin/load-env

backup_retention_last="$BACKUP_RETENTION_LAST"
backup_retention_daily="$BACKUP_RETENTION_DAILY"
backup_retention_weekly="$BACKUP_RETENTION_WEEKLY"
backup_retention_monthly="$BACKUP_RETENTION_MONTHLY"
backup_retention_yearly="$BACKUP_RETENTION_YEARLY"
backup_keep_within="$BACKUP_KEEP_WITHIN"

# Prune old backups
forget_flags=(
    "--keep-last" "$backup_retention_last"
    "--keep-daily" "$backup_retention_daily"
    "--keep-weekly" "$backup_retention_weekly"
    "--keep-monthly" "$backup_retention_monthly"
    "--keep-yearly" "$backup_retention_yearly"
)

# Add keep-within flag if BACKUP_KEEP_WITHIN is set
if [ -n "$backup_keep_within" ]; then
    forget_flags+=("--keep-within" "$backup_keep_within")
fi

# Add prune flag if BACKUP_PRUNE is not "false"
if [ "$BACKUP_PRUNE" != "false" ]; then
    forget_flags+=("--prune")
fi

# Run the restic forget command with or without prune based on BACKUP_PRUNE
$DIR/restic forget "${forget_flags[@]}" "$@"

if [ $? -eq 0 ]; then
    echo "Backup retention policy applied."
else
    echo "Failed to apply backup retention policy."
fi