package cmd

import (
	"fmt"

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

var reviewCmd = &cobra.Command{
	Use:   "review [path]",
	Short: "Review the current repository or directory",
	Run: func(cmd *cobra.Command, args []string) {
		model := viper.GetString("model")

		client := grok.NewClient()

		if !git.IsRepo() {
			color.Yellow("Not a git repo — basic analysis only.")
		}

		status := git.Run([]string{"status", "--short"})
		unstagedDiff := git.Run([]string{"diff"})
		files := git.Run([]string{"ls-files"})
		if files == "" {
			files = "No tracked files."
		}
		context := fmt.Sprintf(`Git status:\n\n%s\n\nUnstaged diff:\n%s\n\nTracked files:\n%s`, status, unstagedDiff, files)

		systemPrompt := `You are an expert code reviewer.
Give a concise summary + 3–5 actionable improvements.`

		messages := []map[string]string{
			{"role": "system", "content": systemPrompt},
			{"role": "user", "content": "Review this project:\\n" + context},
		}

		review := client.Stream(messages, model)

		fmt.Println(color.YellowString("🤖 AI Code Review:"))
		fmt.Println()
		fmt.Print(color.CyanString(review))
		fmt.Println()
	},
}