# Justfile for mail2couch project
# Builds both Go and Rust implementations with distinct binary names

# Default recipe
default: build

# Build both implementations
build: build-go build-rust

# Build Go implementation as mail2couch-go
build-go:
    @echo "Building Go implementation..."
    cd go && go build -o mail2couch-go .
    @echo "✅ Built: go/mail2couch-go"

# Build Rust implementation as mail2couch-rs  
build-rust:
    @echo "Building Rust implementation..."
    cd rust && cargo build --release
    @echo "✅ Built: rust/target/release/mail2couch-rs"

# Build optimized release versions
build-release: build-go-release build-rust-release

# Build optimized Go release
build-go-release:
    @echo "Building optimized Go release..."
    cd go && go build -ldflags="-s -w" -o mail2couch-go .
    @echo "✅ Built optimized: go/mail2couch-go"

# Build optimized Rust release (already built with --release above)
build-rust-release: build-rust

# Install binaries to ~/bin (user-local installation)
install: build-release
    @echo "Installing binaries to ~/bin..."
    mkdir -p ~/bin
    cp go/mail2couch-go ~/bin/
    cp rust/target/release/mail2couch-rs ~/bin/
    chmod +x ~/bin/mail2couch-go
    chmod +x ~/bin/mail2couch-rs
    @echo "✅ Installed mail2couch-go and mail2couch-rs to ~/bin"
    @echo "💡 Make sure ~/bin is in your PATH"

# Install binaries to /usr/local/bin (system-wide installation, requires sudo)
system-install: build-release
    @echo "Installing binaries to /usr/local/bin..."
    sudo cp go/mail2couch-go /usr/local/bin/
    sudo cp rust/target/release/mail2couch-rs /usr/local/bin/
    sudo chmod +x /usr/local/bin/mail2couch-go
    sudo chmod +x /usr/local/bin/mail2couch-rs
    @echo "✅ Installed mail2couch-go and mail2couch-rs to /usr/local/bin"

# Uninstall binaries from ~/bin
uninstall:
    @echo "Uninstalling binaries from ~/bin..."
    rm -f ~/bin/mail2couch-go
    rm -f ~/bin/mail2couch-rs
    @echo "✅ Uninstalled mail2couch-go and mail2couch-rs from ~/bin"

# Uninstall binaries from /usr/local/bin (requires sudo)
system-uninstall:
    @echo "Uninstalling binaries from /usr/local/bin..."
    sudo rm -f /usr/local/bin/mail2couch-go
    sudo rm -f /usr/local/bin/mail2couch-rs
    @echo "✅ Uninstalled mail2couch-go and mail2couch-rs from /usr/local/bin"

# Run tests for both implementations
test: test-go test-rust

# Test Go implementation
test-go:
    @echo "Running Go tests..."
    cd go && go test ./...

# Test Rust implementation  
test-rust:
    @echo "Running Rust tests..."
    cd rust && cargo test

# Clean build artifacts
clean:
    @echo "Cleaning build artifacts..."
    cd go && rm -f mail2couch-go mail2couch
    cd rust && cargo clean
    @echo "✅ Cleaned build artifacts"

# Check code formatting and linting
check: check-go check-rust

# Check Go code
check-go:
    @echo "Checking Go code..."
    cd go && go fmt ./...
    cd go && go vet ./...

# Check Rust code
check-rust:
    @echo "Checking Rust code..."
    cd rust && cargo fmt --check
    cd rust && cargo clippy -- -D warnings

# Fix code formatting
fmt: fmt-go fmt-rust

# Format Go code
fmt-go:
    @echo "Formatting Go code..."
    cd go && go fmt ./...

# Format Rust code
fmt-rust:
    @echo "Formatting Rust code..."
    cd rust && cargo fmt

# Development convenience - build and test Go version
dev-go: build-go
    ./go/mail2couch-go --help

# Development convenience - build and test Rust version
dev-rust: build-rust
    ./rust/target/release/mail2couch-rs --help

# Show binary sizes
sizes: build
    @echo "Binary sizes:"
    @ls -lh go/mail2couch-go rust/target/release/mail2couch-rs | awk '{print $5 "\t" $9}'

# Run both binaries with --version to compare
versions: build
    @echo "Go version:"
    @./go/mail2couch-go --help | head -1
    @echo ""
    @echo "Rust version:"
    @./rust/target/release/mail2couch-rs --version

# Clean and rebuild everything
rebuild: clean build

# Systemd service management

# Install systemd user service files
install-services:
    @echo "Installing systemd user service files..."
    mkdir -p ~/.config/systemd/user
    cp systemd/*.service ~/.config/systemd/user/
    cp systemd/*.timer ~/.config/systemd/user/
    systemctl --user daemon-reload
    @echo "✅ Installed systemd user services and timers"
    @echo "💡 Enable with: systemctl --user enable mail2couch-{go,rs}.service"
    @echo "💡 Enable timers with: systemctl --user enable mail2couch-{go,rs}.timer"

# Uninstall systemd user service files
uninstall-services:
    @echo "Uninstalling systemd user service files..."
    systemctl --user stop mail2couch-go.service mail2couch-rs.service || true
    systemctl --user stop mail2couch-go.timer mail2couch-rs.timer || true
    systemctl --user stop mail2couch-go-hourly.timer mail2couch-rs-hourly.timer || true
    systemctl --user stop mail2couch-go-daily.timer mail2couch-rs-daily.timer || true
    systemctl --user disable mail2couch-go.service mail2couch-rs.service || true
    systemctl --user disable mail2couch-go.timer mail2couch-rs.timer || true
    systemctl --user disable mail2couch-go-hourly.timer mail2couch-rs-hourly.timer || true
    systemctl --user disable mail2couch-go-daily.timer mail2couch-rs-daily.timer || true
    rm -f ~/.config/systemd/user/mail2couch-*.service
    rm -f ~/.config/systemd/user/mail2couch-*.timer
    systemctl --user daemon-reload
    @echo "✅ Uninstalled systemd user services and timers"

# Show systemd service status
service-status:
    @echo "Service status:"
    systemctl --user status mail2couch-go.service || true
    systemctl --user status mail2couch-rs.service || true
    @echo ""
    @echo "Timer status:"
    systemctl --user list-timers mail2couch-*

# Enable Go implementation with default 30-minute timer
enable-go:
    systemctl --user enable mail2couch-go.service
    systemctl --user enable mail2couch-go.timer
    systemctl --user start mail2couch-go.timer
    @echo "✅ Enabled Go implementation with 30-minute timer"

# Enable Rust implementation with default 30-minute timer
enable-rust:
    systemctl --user enable mail2couch-rs.service
    systemctl --user enable mail2couch-rs.timer
    systemctl --user start mail2couch-rs.timer
    @echo "✅ Enabled Rust implementation with 30-minute timer"

# Enable Go implementation with hourly timer
enable-go-hourly:
    systemctl --user enable mail2couch-go.service
    systemctl --user enable mail2couch-go-hourly.timer
    systemctl --user start mail2couch-go-hourly.timer
    @echo "✅ Enabled Go implementation with hourly timer"

# Enable Rust implementation with hourly timer
enable-rust-hourly:
    systemctl --user enable mail2couch-rs.service
    systemctl --user enable mail2couch-rs-hourly.timer
    systemctl --user start mail2couch-rs-hourly.timer
    @echo "✅ Enabled Rust implementation with hourly timer"

# Enable Go implementation with daily timer
enable-go-daily:
    systemctl --user enable mail2couch-go.service
    systemctl --user enable mail2couch-go-daily.timer
    systemctl --user start mail2couch-go-daily.timer
    @echo "✅ Enabled Go implementation with daily timer"

# Enable Rust implementation with daily timer
enable-rust-daily:
    systemctl --user enable mail2couch-rs.service
    systemctl --user enable mail2couch-rs-daily.timer
    systemctl --user start mail2couch-rs-daily.timer
    @echo "✅ Enabled Rust implementation with daily timer"

# Disable all timers and services
disable-all:
    systemctl --user stop mail2couch-go.timer mail2couch-rs.timer || true
    systemctl --user stop mail2couch-go-hourly.timer mail2couch-rs-hourly.timer || true
    systemctl --user stop mail2couch-go-daily.timer mail2couch-rs-daily.timer || true
    systemctl --user disable mail2couch-go.timer mail2couch-rs.timer || true
    systemctl --user disable mail2couch-go-hourly.timer mail2couch-rs-hourly.timer || true
    systemctl --user disable mail2couch-go-daily.timer mail2couch-rs-daily.timer || true
    systemctl --user disable mail2couch-go.service mail2couch-rs.service || true
    @echo "✅ Disabled all timers and services"