package proxy

import (
	"log"
	"net/http"
	"strings"
)

// Dump logs the request and response bodies of requests whose path contains Match (T5DE_PROXY_DUMP, for finding
// out what IMVU's APIs send). It may log personal data: only for test accounts.
type Dump struct {
	Match string
	Log   *log.Logger
}

func (d Dump) Intercept(x *Exchange) error {
	if d.Match == "" || !strings.Contains(x.URL.Path, d.Match) {
		return nil
	}
	d.Log.Printf("dump: %s %s\n%s", x.Request.Method, x.URL, x.Body)
	next := x.ModifyResponse
	x.ModifyResponse = func(resp *http.Response, body []byte) ([]byte, error) {
		if next != nil {
			var err error
			if body, err = next(resp, body); err != nil {
				return nil, err
			}
		}
		d.Log.Printf("dump: %s answered %d\n%s", x.URL.Path, resp.StatusCode, body)
		return body, nil
	}
	return nil
}