package models

import (
	"time"

	"gorm.io/gorm"
)

const maxBodyLength = 2000

// RequestLog stores a minimal record of every proxied request.
// Sensitive headers (e.g. Authorization) are NEVER stored verbatim.
type RequestLog struct {
	ID             uint           `gorm:"primarykey" json:"id"`
	CreatedAt      time.Time      `json:"created_at"`
	UpdatedAt      time.Time      `json:"updated_at"`
	DeletedAt      gorm.DeletedAt `gorm:"index" json:"-"`
	Endpoint       string         `gorm:"size:512"  json:"endpoint"`
	Method         string         `gorm:"size:16"   json:"method"`
	ClientIP       string         `gorm:"size:64"   json:"client_ip"`
	RequestBody    string         `gorm:"type:text" json:"request_body"`
	ResponseStatus int            `json:"response_status"`
	LatencyMs      int64          `json:"latency_ms"`
}

// TruncateBody returns at most maxBodyLength characters from body.
func TruncateBody(body string) string {
	if len(body) <= maxBodyLength {
		return body
	}
	return body[:maxBodyLength] + "…[truncated]"
}