#!/bin/bash

# Script to initialize Restic repository for quantumrick backups

set -e

# Configuration should be sourced before running: source backup.env

REPO_PATH="$BACKUP_REPOSITORY"
CONFIG_FILE="$RESTIC_CONFIG_FILE"

echo "=== Initializing Restic Repository ==="

# Check if repository directory exists
if [ ! -d "$(dirname "$REPO_PATH")" ]; then
    echo "Creating backup directory..."
    sudo mkdir -p "$(dirname "$REPO_PATH")"
    sudo chown $(whoami):$(whoami) "$(dirname "$REPO_PATH")"
fi

# Check if config file exists
if [ ! -f "$CONFIG_FILE" ]; then
    echo "Error: Configuration file $CONFIG_FILE not found!"
    echo "Please run generate-restic-config.sh first to create the configuration."
    exit 1
fi

# Source the configuration
source "$CONFIG_FILE"

# Check if repository is already initialized
if restic -r "$REPO_PATH" cat config &>/dev/null; then
    echo "Repository already initialized at $REPO_PATH"
    exit 0
fi

echo "Initializing new Restic repository at $REPO_PATH"

# Initialize the repository
restic init -r "$REPO_PATH"

if [ $? -eq 0 ]; then
    echo "✅ Repository successfully initialized!"
    echo "Repository path: $REPO_PATH"
    echo "Configuration: $CONFIG_FILE"
else
    echo "❌ Failed to initialize repository"
    exit 1
fi

echo "=== Repository Information ==="
restic -r "$REPO_PATH" stats