//go:build mage
// +build mage

// Magefile provides build automation for the snonux microblog generator.
package main

import (
	"fmt"
	"os"
	"os/exec"

	"github.com/magefile/mage/mg"
)

// Default runs when `mage` is invoked with no arguments (same as `mage build`).
var Default = Build

// Build compiles the snonux binary for the current platform.
func Build() error {
	fmt.Println("Building snonux...")
	cmd := exec.Command("go", "build", "-o", "snonux", "./cmd/snonux")
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	return cmd.Run()
}

// Install compiles and installs snonux to $GOBIN, $GOPATH/bin, or the default Go bin path.
func Install() error {
	fmt.Println("Installing snonux...")
	cmd := exec.Command("go", "install", "./cmd/snonux")
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	return cmd.Run()
}

// Dev builds snonux with race detection enabled. Runs Vet and Lint first.
func Dev() error {
	mg.Deps(Vet, Lint)
	fmt.Println("Building with race detector...")
	cmd := exec.Command("go", "build", "-race", "-o", "snonux", "./cmd/snonux")
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	return cmd.Run()
}

// Test runs the unit tests in all internal packages.
func Test() error {
	fmt.Println("Running unit tests...")
	cmd := exec.Command("go", "test", "./internal/...")
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	return cmd.Run()
}

// IntegrationTest runs the end-to-end integration tests.
func IntegrationTest() error {
	fmt.Println("Running integration tests...")
	cmd := exec.Command("go", "test", "-v", "./integrationtests/...")
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	return cmd.Run()
}

// Vet runs go vet on all packages to catch common mistakes.
func Vet() error {
	fmt.Println("Vetting...")
	cmd := exec.Command("go", "vet", "./...")
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	return cmd.Run()
}

// Lint runs golangci-lint on the codebase.
func Lint() error {
	fmt.Println("Linting...")
	cmd := exec.Command("golangci-lint", "run")
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	return cmd.Run()
}

// Generate builds snonux (if needed) and runs it to process any new inbox files
// and regenerate the full static site in ~/git/snonux.foo/dist.
func Generate() error {
	mg.Deps(Build)
	fmt.Println("Generating site...")
	cmd := exec.Command("./snonux")
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	return cmd.Run()
}

// Clean removes the compiled binary.
func Clean() error {
	fmt.Println("Cleaning...")
	return os.Remove("snonux")
}