package cmd

import (
	"fmt"

	"github.com/fatih/color"
	"github.com/spf13/cobra"
	"gmgauthier.com/grokkit/config"
	"gmgauthier.com/grokkit/internal/git"
	"gmgauthier.com/grokkit/internal/grok"
)

var commitMsgCmd = &cobra.Command{
	Use:   "commit-msg",
	Short: "Generate conventional commit message from staged changes",
	Run: func(cmd *cobra.Command, args []string) {
		diff, err := git.Run([]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 := grok.NewClient()
		messages := []map[string]string{
			{"role": "system", "content": "Return ONLY a conventional commit message (type(scope): subject\n\nbody)."},
			{"role": "user", "content": fmt.Sprintf("Staged changes:\n%s", diff)},
		}
		color.Yellow("Generating commit message...")
		client.Stream(messages, model)
	},
}