#!/bin/bash
# shellcheck disable=SC1091
source "${AGENT_PATH}/common.sh"
_check_required_env_vars "PROJECT_NAME" "LOCAL_DATA_FOLDER"

BACKUP_DIR="${HOME}/backups/${PROJECT_NAME}"

# List available backups
echo "Available backups:"
ls -1t "${BACKUP_DIR}"/*.tar.gz 2>/dev/null | head -10 | nl

if [[ $? -ne 0 ]]; then
    echo "No backups found in ${BACKUP_DIR}"
    exit 1
fi

# Select backup
read -p "Enter backup number to restore (or path to backup file): " selection

if [[ -f "$selection" ]]; then
    BACKUP_FILE="$selection"
else
    BACKUP_FILE=$(ls -1t "${BACKUP_DIR}"/*.tar.gz 2>/dev/null | sed -n "${selection}p")
fi

if [[ ! -f "$BACKUP_FILE" ]]; then
    echo "Backup file not found: ${BACKUP_FILE}"
    exit 1
fi

echo "Restoring from: ${BACKUP_FILE}"
read -p "This will overwrite current configuration. Continue? (yes/no): " confirmation

if [[ "$confirmation" != "yes" ]]; then
    echo "Restore cancelled"
    exit 0
fi

# Stop services
bash "${SCRIPT_DIR}/stop.sh" || true

# Backup current config
if [[ -d "${LOCAL_DATA_FOLDER}/config" ]]; then
    mv "${LOCAL_DATA_FOLDER}/config" "${LOCAL_DATA_FOLDER}/config.bak.$(date +%Y%m%d_%H%M%S)"
fi

# Extract backup
tar -xzf "${BACKUP_FILE}" -C "${LOCAL_DATA_FOLDER}" || _die "Failed to extract backup"

echo "✓ Backup restored"

# Restart services
bash "${SCRIPT_DIR}/start.sh"

echo "Restore complete!"