# Path synchronization - Core recipes

# CONFIGURE THESE FOR YOUR SETUP:
SOURCE := "/path/to/source"    # Primary location (source for cloud backup)
TARGET := "/path/to/target"    # Secondary location

# Cloud backup configuration
CLOUD_REMOTE := "your-cloud-remote"  # Any rclone remote
CLOUD_PATH := "/usync"         # Path in cloud storage
CLOUD_MOUNT_PATH := "~/cloud-mount"  # Local mount point (default: home directory)

# Install dependencies for openSUSE
install-deps:
    sudo zypper install -y rclone unison

# Fast sync between paths (unison)
sync-paths:
    unison -ui text paths

# Slow sync to cloud storage (from source)
sync-cloud: check-rclone mount-cloud
    rclone sync -P --checkers 32 --transfers 32 --buffer-size 128M --retries 3 --order-by 'size,ascending' {{SOURCE}}/usync {{CLOUD_REMOTE}}:{{CLOUD_PATH}}
    just unmount-cloud

# Dry run to cloud (safety check)
sync-cloud-dry: check-rclone mount-cloud
    rclone sync -P --checkers 32 --transfers 32 --buffer-size 128M --retries 3 --order-by 'size,ascending' --dry-run {{SOURCE}}/usync {{CLOUD_REMOTE}}:{{CLOUD_PATH}}
    just unmount-cloud

# Mount management (uses configurable mount point)
mount-cloud:
    @mountpoint {{CLOUD_MOUNT_PATH}} 2>/dev/null && echo "Cloud storage already mounted" || (mkdir -p {{CLOUD_MOUNT_PATH}} && rclone mount {{CLOUD_REMOTE}}: --vfs-cache-mode full --daemon {{CLOUD_MOUNT_PATH}} && echo "✓ Cloud storage mounted at {{CLOUD_MOUNT_PATH}}")

unmount-cloud:
    fusermount -u {{CLOUD_MOUNT_PATH}}

# Verify rclone remote exists
check-rclone:
    @rclone config show {{CLOUD_REMOTE}} >/dev/null 2>&1 || (echo "Error: rclone remote '{{CLOUD_REMOTE}}' not found. Run 'rclone config' first." && exit 1)
    @echo "✓ rclone remote '{{CLOUD_REMOTE}}' configured"

# Verify both paths are accessible
check:
    @test -d {{SOURCE}} || (echo "Source path not found: {{SOURCE}}" && exit 1)
    @test -d {{TARGET}} || (echo "Target path not found: {{TARGET}}" && exit 1)
    @echo "✓ Both paths accessible"
    @test -w {{SOURCE}} || (echo "Source path not writable" && exit 1)
    @test -w {{TARGET}} || (echo "Target path not writable" && exit 1)
    @echo "✓ Both paths writable"

# Create usync directories if they don't exist
setup:
    @mkdir -p {{SOURCE}}/usync {{TARGET}}/usync
    @echo "✓ Usync directories created"
    @just create-unison-profile

# Create unison profile for non-interactive syncing
create-unison-profile:
    @mkdir -p ~/.unison
    @sed -e "s|TEMPLATE_SOURCE|{{SOURCE}}|g" -e "s|TEMPLATE_TARGET|{{TARGET}}|g" -e "s|TEMPLATE_HOME_DIR|$(echo $HOME)|g" unison-profile.prf > ~/.unison/paths.prf
    @echo "✓ Unison profile created at ~/.unison/paths.prf"

# Status check (default)
status:
    @echo "=== Path Status ==="
    @echo "Source path: $(test -d {{SOURCE}}/usync && echo "$(ls -1 {{SOURCE}}/usync/ 2>/dev/null | wc -l) folders, $(du -sh {{SOURCE}}/usync 2>/dev/null | cut -f1)" || echo "missing")"
    @echo "Target path: $(test -d {{TARGET}}/usync && echo "$(ls -1 {{TARGET}}/usync/ 2>/dev/null | wc -l) folders, $(du -sh {{TARGET}}/usync 2>/dev/null | cut -f1)" || echo "missing")"
    @echo "Cloud storage ({{CLOUD_REMOTE}}): $(mountpoint {{CLOUD_MOUNT_PATH}} >/dev/null 2>&1 && echo "mounted" || echo "not mounted")"
    @echo "Unison profile: $(test -f ~/.unison/paths.prf && echo "exists" || echo "missing")"

default:
    just status