package cmd

import (
	"fmt"

	cmdutil "git.mlow.ca/mlow/lmcli/pkg/cmd/util"
	"git.mlow.ca/mlow/lmcli/pkg/lmcli"
	"git.mlow.ca/mlow/lmcli/pkg/lmcli/model"
	"github.com/spf13/cobra"
)

func PromptCmd(ctx *lmcli.Context) *cobra.Command {
	cmd := &cobra.Command{
		Use:   "prompt [message]",
		Short: "Do a one-shot prompt",
		Long:  `Prompt the Large Language Model and get a response.`,
		RunE: func(cmd *cobra.Command, args []string) error {
			message := inputFromArgsOrEditor(args, "# What would you like to say?\n", "")
			if message == "" {
				return fmt.Errorf("No message was provided.")
			}

			messages := []model.Message{
				{
					Role:            model.MessageRoleSystem,
					Content: getSystemPrompt(ctx),
				},
				{
					Role:            model.MessageRoleUser,
					Content: message,
				},
			}

			_, err := cmdutil.FetchAndShowCompletion(ctx, messages)
			if err != nil {
				return fmt.Errorf("Error fetching LLM response: %v", err)
			}
			return nil
		},
	}
	return cmd
}