package collector

import (
	"context"

	"mfd-monitor-agent/internal/snapshot"
	"mfd-monitor-agent/internal/status"
)

// namedCollector 将稳定的采集器名称与采集函数绑定。
type namedCollector struct {
	name string
	fn   func(context.Context, *status.HostStatus) error
}

// Name 返回用于快照错误记录的采集器名称。
func (c namedCollector) Name() string {
	return c.name
}

// Collect 执行绑定的采集函数。
func (c namedCollector) Collect(ctx context.Context, out *status.HostStatus) error {
	return c.fn(ctx, out)
}

// New 返回当前平台的默认采集器集合。
func New(hostID string) []snapshot.Collector {
	return []snapshot.Collector{
		namedCollector{name: "system", fn: func(ctx context.Context, out *status.HostStatus) error {
			return collectSystem(ctx, hostID, out)
		}},
		namedCollector{name: "network", fn: collectNetwork},
		namedCollector{name: "resource", fn: collectResource},
		namedCollector{name: "process", fn: collectProcesses},
		namedCollector{name: "socket", fn: collectSockets},
	}
}