Justfile

# Default recipe - show available commands
default:
    @just --list

# Run the server
run:
    go run main.go

# Clean WAL file and run server
clean-run:
    rm -f wal.txt
    go run main.go

# Run all tests
test:
    go test ./...

# Run tests with race detector
test-race:
    go test -race ./...

# Run tests with coverage
test-coverage:
    go test -cover ./...

# Build the binary
build:
    go build -o mkv main.go

# Clean build artifacts and WAL
clean:
    rm -f mkv wal.txt

# TODO: check for binary installed and do so if not
# Format code
fmt:
    gofumpt -w

# Lint code (requires golangci-lint)
lint:
    golangci-lint run

# PUT a key-value pair
put key value:
    curl -X PUT http://localhost:8080/keys/{{key}} -d "{{value}}"

# GET a key
get key:
    curl http://localhost:8080/keys/{{key}}

# DELETE a key
delete key:
    curl -X DELETE http://localhost:8080/keys/{{key}}

# Create snapshot
snapshot:
    curl -X POST http://localhost:8080/snapshot

# Example workflow: put, get, delete
demo:
    @echo "Putting hello=world..."
    @just put hello world
    @echo "\nGetting hello..."
    @just get hello
    @echo "\nDeleting hello..."
    @just delete hello
    @echo "\nTrying to get deleted key (should 404)..."
    @just get hello || true

# Populate store with test data
populate:
    @just put user1 "Alice"
    @just put user2 "Bob"
    @just put counter "42"
    @just put status "active"
    @echo "Store populated with test data"

# Watch WAL file contents
watch-wal:
    tail -f wal.txt

# Check WAL file contents
show-wal:
    cat wal.txt

# Run server in background and run demo
run-demo:
    #!/usr/bin/env bash
    echo "Starting server in background..."
    go run main.go &
    SERVER_PID=$!
    
    # Wait for server to be ready (max 10 seconds)
    for i in {1..20}; do
        if curl -s http://localhost:8080/keys/test > /dev/null 2>&1; then
            echo "Server ready!"
            break
        fi
        sleep 0.5
    done
    
    # Run demo
    just demo
    
    # Clean up
    kill $SERVER_PID