package router

import (
	ctxpkg "github.com/noahlann/nnet/pkg/context"
)

// CustomMatcher 自定义匹配器
type CustomMatcher struct {
	fn       func(input MatchInput, ctx ctxpkg.Context) bool
	priority int
}

// NewCustomMatcher 创建自定义匹配器
func NewCustomMatcher(fn func(input MatchInput, ctx ctxpkg.Context) bool) *CustomMatcher {
	return &CustomMatcher{
		fn:       fn,
		priority: 50, // 自定义匹配器默认优先级较低
	}
}

// WithPriority 设置优先级
func (m *CustomMatcher) WithPriority(priority int) *CustomMatcher {
	m.priority = priority
	return m
}

// Match 匹配数据
func (m *CustomMatcher) Match(input MatchInput, ctx ctxpkg.Context) bool {
	if m.fn == nil {
		return false
	}
	return m.fn(input, ctx)
}

// Priority 获取优先级
func (m *CustomMatcher) Priority() int {
	return m.priority
}