claude-restore

#!/bin/bash
# Claude Code Conversation Restore
# Restores a backup of ~/.claude data

set -e

# Save original directory to return to it at the end
ORIGINAL_DIR="$(pwd)"

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

# Load configuration
source "$SCRIPT_DIR/lib-claude-sync.sh"

# Handle --version flag
if [ "$1" = "--version" ] || [ "$1" = "-v" ]; then
    show_version "$SCRIPT_DIR" "claude-restore"
    exit 0
fi

load_config "$SCRIPT_DIR"

CLAUDE_DIR="$CLAUDE_DATA_DIR"
BACKUP_DIR="$SCRIPT_DIR/backups"

echo "=== Claude Code Restore ==="
echo ""

# Check if backup name provided
if [ -z "$1" ]; then
    echo "Usage: claude-restore <backup-name>"
    echo ""
    echo "Available backups:"
    echo ""

    if [ -d "$BACKUP_DIR" ] && [ "$(ls -A "$BACKUP_DIR"/*.tar.gz 2>/dev/null)" ]; then
        ls -1t "$BACKUP_DIR"/*.tar.gz | while read backup; do
            BASENAME=$(basename "$backup" .tar.gz)
            SIZE=$(du -h "$backup" | cut -f1)
            echo "  $BASENAME (${SIZE})"
        done
    else
        echo "  No backups found in $BACKUP_DIR"
    fi
    echo ""
    echo "Example: claude-restore 20231229-143022-moon"
    cd "$ORIGINAL_DIR"
    exit 1
fi

BACKUP_NAME="$1"
BACKUP_PATH="$BACKUP_DIR/${BACKUP_NAME}.tar.gz"

# Check if backup exists
if [ ! -f "$BACKUP_PATH" ]; then
    echo "Error: Backup not found: $BACKUP_PATH"
    echo ""
    echo "Available backups:"
    ls -1t "$BACKUP_DIR"/*.tar.gz 2>/dev/null | while read backup; do
        echo "  $(basename "$backup" .tar.gz)"
    done
    cd "$ORIGINAL_DIR"
    exit 1
fi

echo "WARNING: This will replace your current $CLAUDE_DIR directory!"
echo ""
echo "Backup to restore: $BACKUP_NAME"
echo "Backup file: $BACKUP_PATH"
echo "Size: $(du -h "$BACKUP_PATH" | cut -f1)"
echo ""
echo "Current $CLAUDE_DIR will be backed up first as a safety measure."
echo ""
read -p "Continue? (yes/no): " CONFIRM

if [ "$CONFIRM" != "yes" ]; then
    echo "Restore cancelled."
    cd "$ORIGINAL_DIR"
    exit 0
fi

# Create safety backup of current state
if [ -d "$CLAUDE_DIR" ]; then
    SAFETY_BACKUP="$BACKUP_DIR/pre-restore-$(date '+%Y%m%d-%H%M%S')-$(hostname)"
    echo ""
    echo "Creating safety backup of current state..."
    tar -czf "$SAFETY_BACKUP.tar.gz" \
        -C "$(dirname "$CLAUDE_DIR")" \
        --exclude="$(basename "$CLAUDE_DIR")/.credentials.json" \
        "$(basename "$CLAUDE_DIR")" 2>/dev/null || true
    echo "Safety backup: $SAFETY_BACKUP.tar.gz"
fi

echo ""
echo "Restoring backup..."

# Remove current .claude (except credentials)
if [ -d "$CLAUDE_DIR" ]; then
    # Save credentials if they exist
    if [ -f "$CLAUDE_DIR/.credentials.json" ]; then
        cp "$CLAUDE_DIR/.credentials.json" "/tmp/.claude-credentials-backup.json"
        CREDS_SAVED=1
    fi

    # Remove old data
    rm -rf "$CLAUDE_DIR"
fi

# Extract backup
tar -xzf "$BACKUP_PATH" -C "$(dirname "$CLAUDE_DIR")"

# Restore credentials if they were saved
if [ "$CREDS_SAVED" = "1" ]; then
    mv "/tmp/.claude-credentials-backup.json" "$CLAUDE_DIR/.credentials.json"
fi

echo ""
echo "Restore complete!"
echo ""
echo "You may need to restart Claude Code to see the restored conversations."

# Return to original directory
cd "$ORIGINAL_DIR"