package test

import (
	"context"
	"fmt"
	"math/rand"
	"strings"

	"github.com/enmanuel/agents/pkg/command"
	"github.com/enmanuel/agents/pkg/decision"
)

// CommandEntry pairs a spec with its handler.
type CommandEntry struct {
	Spec    command.Spec
	Handler func(ctx context.Context, msgCtx decision.MessageContext) string
}

// Commands returns the custom command specs and handlers for test-bot.
func Commands() []CommandEntry {
	return []CommandEntry{
		{
			Spec: command.Spec{
				Name:        "echo",
				Description: "Repite el texto recibido",
				Usage:       "!echo <texto>",
			},
			Handler: func(_ context.Context, msgCtx decision.MessageContext) string {
				if len(msgCtx.Args) == 0 {
					return "Uso: !echo <texto>"
				}
				return strings.Join(msgCtx.Args, " ")
			},
		},
		{
			Spec: command.Spec{
				Name:        "dice",
				Aliases:     []string{"dado"},
				Description: "Lanza un dado (1-6)",
				Usage:       "!dice",
			},
			Handler: func(_ context.Context, _ decision.MessageContext) string {
				return fmt.Sprintf("%d", rand.Intn(6)+1)
			},
		},
	}
}