package cmd

import (
	"github.com/fatih/color"
	"github.com/spf13/cobra"
	"gmgauthier.com/grokkit/config"
)

var commitMsgCmd = &cobra.Command{
	Use:   "commit-msg",
	Short: "Generate conventional commit message from staged changes",
	Run:   runCommitMsg,
}

func runCommitMsg(cmd *cobra.Command, args []string) {
	diff, err := gitRun([]string{"diff", "--cached", "--no-color"})
	if err != nil {
		color.Red("Failed to get staged changes: %v", err)
		return
	}
	if diff == "" {
		color.Yellow("No staged changes!")
		return
	}
	modelFlag, _ := cmd.Flags().GetString("model")
	model := config.GetModel("commitmsg", modelFlag)

	client := newGrokClient()
	messages := buildCommitMessages(diff)
	color.Yellow("Generating commit message...")
	client.Stream(messages, model)
}