// Shows the exact `getproductbyvariant` response once NUTRITION_BASE is set.
//
// Takes the LIVE Fiesta response for a product, runs the same decoration the
// endpoint runs, and prints the result. Nothing here is hand-assembled: the
// product row is production's, the panel and score are the live catalogue-
// intelligence service's, and the code between them is what is deployed.
//
//	go run ./scratch/nutritionlive                  # product 7101
//	go run ./scratch/nutritionlive <tenantid> <productid>
package main

import (
	"encoding/json"
	"fmt"
	"io"
	"net/http"
	"os"
	"time"

	"nearle/models"
	"nearle/services"
)

const fiesta = "https://fiesta.nearle.app/live/api/v1/mob/products/getproductbyvariant"

type envelope struct {
	Code    int               `json:"code"`
	Details []models.Products `json:"details"`
	Message string            `json:"message"`
	Status  bool              `json:"status"`
}

func main() {
	tenant, product := "1147", "7101"
	if len(os.Args) == 3 {
		tenant, product = os.Args[1], os.Args[2]
	}

	base := os.Getenv("NUTRITION_BASE")
	if base == "" {
		base = "https://mcp.nearle.ai.in/api"
	}
	nutrition := services.NewNutritionService(base)

	url := fmt.Sprintf("%s?tenantid=%s&productid=%s&variantid=0", fiesta, tenant, product)
	client := &http.Client{Timeout: 30 * time.Second}

	response, err := client.Get(url)
	if err != nil {
		fmt.Println("fetching the live product:", err)
		return
	}
	defer response.Body.Close()

	body, err := io.ReadAll(response.Body)
	if err != nil {
		fmt.Println("reading the live product:", err)
		return
	}

	var out envelope
	if err := json.Unmarshal(body, &out); err != nil {
		fmt.Println("parsing the live product:", err)
		return
	}

	// The same call the endpoint makes, on the same rows.
	for i := range out.Details {
		found := nutrition.ForProduct(out.Details[i].Productbrand, out.Details[i].Imageid)
		out.Details[i].Nutrition = found.Panel
		out.Details[i].Healthscore = found.Health
	}

	encoded, _ := json.MarshalIndent(out, "", "  ")
	fmt.Println(string(encoded))
}