//
// options.go
// Copyright (C) 2023 tiglog <me@tiglog.com>
//
// Distributed under terms of the MIT license.
//

package requestid

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

// Option for queue system
type Option func(*config)

type (
	Generator func() string
	Handler   func(c *gin.Context, requestID string)
)

type HeaderStrKey string

// WithGenerator set generator function
func WithGenerator(g Generator) Option {
	return func(cfg *config) {
		cfg.generator = g
	}
}

// WithCustomHeaderStrKey set custom header key for request id
func WithCustomHeaderStrKey(s HeaderStrKey) Option {
	return func(cfg *config) {
		cfg.headerKey = s
	}
}

// WithHandler set handler function for request id with context
func WithHandler(handler Handler) Option {
	return func(cfg *config) {
		cfg.handler = handler
	}
}