package cmd

import (
	"fmt"
	"os"

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

var historyCmd = &cobra.Command{
	Use:   "history",
	Short: "Summarize recent git history",
	Run: func(cmd *cobra.Command, args []string) {
		model := viper.GetString("model")

		client := grok.NewClient()

		if !git.IsRepo() {
			color.Red("Error: Not inside a git repository")
			os.Exit(1)
		}

		logOutput := git.Run([]string{"log", "--oneline", "-10"})

		if logOutput == "" {
			color.Red("Error: No git history found.")
			os.Exit(1)
		}

		systemPrompt := `You are a git workflow expert.

Summarize the recent git history:

- Key changes and themes
- Potential issues or todos
- Suggestions for next steps or refactoring

Format as bullet points.`

		messages := []map[string]string{
			{"role": "system", "content": systemPrompt},
			{"role": "user", "content": logOutput},
		}

		summary := client.Stream(messages, model)

		fmt.Println(color.YellowString("📜 Git History Summary:"))
		fmt.Println()
		fmt.Print(color.CyanString(summary))
		fmt.Println()
	},
}