package bonfire_test

import (
	"context"
	"fmt"
	"os"

	"git.golem15.com/golem15/summercms/modules/bonfire"
)

func ExampleCall() {
	commands := []bonfire.Command{{
		Name:        "acme:greet",
		Description: "Greet someone by name",
		Args:        []bonfire.Arg{{Name: "name", Required: true}},
		Run: func(ctx context.Context, in bonfire.Input, out bonfire.Output) error {
			name, _ := in.Argument("name")
			out.Printf("Hello, %s\n", name)
			return nil
		},
	}}

	if err := bonfire.Call(context.Background(), commands, "acme:greet", []string{"blog"}, os.Stdout); err != nil {
		fmt.Println(err)
	}
	// Output: Hello, blog
}

func ExampleCatalog() {
	publish := bonfire.Command{
		Name:        "blog:publish",
		Description: "Publish a post",
		Args:        []bonfire.Arg{{Name: "slug", Description: "Post slug", Required: true}},
		Flags: []bonfire.Flag{
			{Name: "dry-run", Description: "Report without writing", Bare: true},
			{Name: "tag", Description: "Tag to add (repeatable)", Repeatable: true},
		},
		Run: func(ctx context.Context, in bonfire.Input, out bonfire.Output) error {
			slug, _ := in.Argument("slug")
			dryRun, _ := in.Flag("dry-run")
			out.Printf("publish %s, tags %v, dry run %s\n", slug, in.Flags("tag"), dryRun)
			return nil
		},
	}

	// The generated main publishes a catalog of every command on the app.
	catalog := bonfire.NewCatalog([]bonfire.Command{publish})
	args := []string{"hello-world", "--tag", "news", "--tag", "go", "--dry-run"}
	if err := catalog.Call(context.Background(), "blog:publish", args, os.Stdout); err != nil {
		fmt.Println(err)
	}
	// Output: publish hello-world, tags [news go], dry run true
}