package handler

import (
	"time"

	"git.yuntuo.hk/k2safe/go-omni"
	"git.yuntuo.hk/k2safe/go-omni/logx"
)

// RequestLog demonstrates business middleware using only the GoOmni API.
func RequestLog(logger *logx.Logger) omni.Middleware {
	return func(next omni.Handler) omni.Handler {
		return func(ctx *omni.Context) error {
			started := time.Now()
			err := next(ctx)
			attributes := []any{
				"requestId", ctx.RequestID(),
				"method", ctx.Request().Method,
				"path", ctx.Request().URL.Path,
				"duration", time.Since(started),
			}
			if err != nil {
				attributes = append(attributes, "error", err)
				logger.ErrorContext(ctx.Request().Context(), "request failed", attributes...)
			} else {
				logger.InfoContext(ctx.Request().Context(), "request completed", attributes...)
			}
			return err
		}
	}
}