package main

import (
	// This is the path to Cookoo
	"fmt"
	"github.com/Masterminds/cookoo"
)

func main() {

	// Build a new Cookoo app.
	registry, router, context := cookoo.Cookoo()

	// Fill the registry.
	registry.AddRoutes(
		cookoo.Route{
			Name: "TEST",
			Help: "A test route",
			Does: cookoo.Tasks{
				cookoo.Cmd{
					Name: "hi",
					Fn:   HelloWorld,
				},
			},
		},
	)

	// Execute the route.
	router.HandleRequest("TEST", context, false)
}

func HelloWorld(cxt cookoo.Context, params *cookoo.Params) (interface{}, cookoo.Interrupt) {
	fmt.Println("Hello World")
	return true, nil
}

	registry.
	Route("scaffold", "Scaffold a new app.").
		Does(LoadSettings, "settings").
			Using("file").WithDefault(homedir + "/settings.json").From("cxt:SettingsFile").
		Does(MakeDirectories, "dirs").
			Using("basedir").From("cxt:basedir").
			Using("directories").From("cxt:directories").
		Does(RenderTemplates, "template").
			Using("tpldir").From("cxt:homedir").
			Using("basedir").From("cxt:basedir").
			Using("templates").From("cxt:templates").
	Route("help", "Print help").
		Does(Usage, "Testing")

func Usage(cxt cookoo.Context, params *cookoo.Params) interface{} {
	fmt.Println("Usage: skunk PROJECTNAME")
	return true
}

// The MakeDirectories command.
// All commands take a Context and a Params object, and return an
// interface{}
func MakeDirectories(cxt cookoo.Context, params *cookoo.Params) interface{} {

	// This is how we get something out of the Params object. This is the
	// value that was passed in by `Using('basedir').From('cxt:basedir')
	basedir := params.Get("basedir", ".").(string)

	// This is another way to get a parameter value. This form allows us
	// to conveniently check that the parameter exists.
	d, ok := params.Has("directories")
	if !ok {
		// Did nothing. But we don't want to raise an error.
		return false
	}

	// We do have to do an explicit type conversion.
	directories := d.([]interface{})

	// Here we do the work of creating directories.
	for _, dir := range directories {
		dname := path.Join(basedir, dir.(string))
		os.MkdirAll(dname, 0755)
	}

	// We don't really have anything special to return, so we just
	// indicate that the command was successful.
	return true
}