package v1

import (
	"encoding/json"
	"fmt"

	"github.com/gin-gonic/gin"
)

func bindChatwootPayload(c *gin.Context, wrapperKey string, target interface{}) error {
	raw, err := c.GetRawData()
	if err != nil {
		return err
	}
	if len(raw) == 0 {
		return fmt.Errorf("request body required")
	}

	var envelope map[string]json.RawMessage
	if err := json.Unmarshal(raw, &envelope); err == nil {
		if wrapped, ok := envelope[wrapperKey]; ok {
			raw = wrapped
		}
	}

	return json.Unmarshal(raw, target)
}