package snmp

// TemplateOIDDef 内置模板 OID 定义 // Logan.Li
type TemplateOIDDef struct {
	Name        string
	OID         string
	Description string
	DataType    string
	Unit        string
	IsTable     bool
	SortOrder   int
}

// BuiltinTemplate 内置 SNMP 模板 // Logan.Li
type BuiltinTemplate struct {
	Name        string
	Description string
	DeviceType  string
	Vendor      string
	OIDs        []TemplateOIDDef
}

// mergeOIDs 合并多组 OID 定义 // Logan.Li
func mergeOIDs(groups ...[]TemplateOIDDef) []TemplateOIDDef {
	out := make([]TemplateOIDDef, 0)
	for _, g := range groups {
		out = append(out, g...)
	}
	return out
}

// commonNetworkOIDs 网络设备通用 IF-MIB 指标 // Logan.Li
var commonNetworkOIDs = []TemplateOIDDef{
	{Name: "sys_uptime", OID: "1.3.6.1.2.1.1.3.0", Description: "系统运行时间", DataType: "timeticks", Unit: "ticks", SortOrder: 1},
	{Name: "sys_name", OID: "1.3.6.1.2.1.1.5.0", Description: "系统名称", DataType: "string", SortOrder: 2},
	{Name: "if_in_octets", OID: "1.3.6.1.2.1.31.1.1.1.6", Description: "接口入流量(64位)", DataType: "counter64", Unit: "bytes", IsTable: true, SortOrder: 10},
	{Name: "if_out_octets", OID: "1.3.6.1.2.1.31.1.1.1.10", Description: "接口出流量(64位)", DataType: "counter64", Unit: "bytes", IsTable: true, SortOrder: 11},
	{Name: "if_oper_status", OID: "1.3.6.1.2.1.2.2.1.8", Description: "接口运行状态", DataType: "integer", IsTable: true, SortOrder: 12},
	{Name: "if_name", OID: "1.3.6.1.2.1.31.1.1.1.1", Description: "接口名称", DataType: "string", IsTable: true, SortOrder: 13},
	{Name: "if_high_speed", OID: "1.3.6.1.2.1.31.1.1.1.15", Description: "接口速率", DataType: "gauge32", Unit: "Mbps", IsTable: true, SortOrder: 14},
}

// serverCommonOIDs 服务器 BMC 通用指标 // Logan.Li
var serverCommonOIDs = []TemplateOIDDef{
	{Name: "sys_uptime", OID: "1.3.6.1.2.1.1.3.0", Description: "系统运行时间", DataType: "timeticks", Unit: "ticks", SortOrder: 1},
	{Name: "sys_name", OID: "1.3.6.1.2.1.1.5.0", Description: "系统名称", DataType: "string", SortOrder: 2},
	{Name: "if_in_octets", OID: "1.3.6.1.2.1.31.1.1.1.6", Description: "带外网卡入流量", DataType: "counter64", Unit: "bytes", IsTable: true, SortOrder: 10},
	{Name: "if_out_octets", OID: "1.3.6.1.2.1.31.1.1.1.10", Description: "带外网卡出流量", DataType: "counter64", Unit: "bytes", IsTable: true, SortOrder: 11},
	{Name: "ent_sensor_value", OID: "1.3.6.1.2.1.99.1.1.1.4", Description: "实体传感器值(温度/风扇兜底)", DataType: "gauge32", IsTable: true, SortOrder: 15},
	{Name: "hr_storage_size", OID: "1.3.6.1.2.1.25.2.3.1.5", Description: "存储容量", DataType: "integer", Unit: "KB", IsTable: true, SortOrder: 16},
	{Name: "hr_storage_used", OID: "1.3.6.1.2.1.25.2.3.1.6", Description: "存储已用", DataType: "integer", Unit: "KB", IsTable: true, SortOrder: 17},
}

// h3cOIDs H3C Comware 私有指标 // Logan.Li
var h3cOIDs = []TemplateOIDDef{
	{Name: "h3c_cpu_usage", OID: "1.3.6.1.4.1.25506.2.6.1.1.1.1.6", Description: "CPU 使用率", DataType: "gauge32", Unit: "%", IsTable: true, SortOrder: 20},
	{Name: "h3c_mem_usage", OID: "1.3.6.1.4.1.25506.2.6.1.1.1.1.8", Description: "内存使用率", DataType: "gauge32", Unit: "%", IsTable: true, SortOrder: 21},
	{Name: "h3c_temperature", OID: "1.3.6.1.4.1.25506.2.6.1.1.1.1.12", Description: "设备温度", DataType: "gauge32", Unit: "°C", IsTable: true, SortOrder: 22},
	{Name: "h3c_fan_speed", OID: "1.3.6.1.4.1.25506.2.6.1.1.1.1.14", Description: "风扇转速", DataType: "gauge32", Unit: "RPM", IsTable: true, SortOrder: 23},
}

// huaweiOIDs 华为 VRP 私有指标 // Logan.Li
var huaweiOIDs = []TemplateOIDDef{
	{Name: "hw_cpu_usage", OID: "1.3.6.1.4.1.2011.5.25.31.1.1.1.1.5", Description: "CPU 使用率", DataType: "gauge32", Unit: "%", IsTable: true, SortOrder: 20},
	{Name: "hw_mem_usage", OID: "1.3.6.1.4.1.2011.5.25.31.1.1.1.1.7", Description: "内存使用率", DataType: "gauge32", Unit: "%", IsTable: true, SortOrder: 21},
	{Name: "hw_temperature", OID: "1.3.6.1.4.1.2011.5.25.31.1.1.1.1.11", Description: "设备温度", DataType: "gauge32", Unit: "°C", IsTable: true, SortOrder: 22},
	{Name: "hw_fan_speed", OID: "1.3.6.1.4.1.2011.5.25.31.1.1.1.1.12", Description: "风扇转速", DataType: "gauge32", Unit: "RPM", IsTable: true, SortOrder: 23},
}

// ciscoOIDs 思科 IOS/NX-OS 私有指标 // Logan.Li
var ciscoOIDs = []TemplateOIDDef{
	{Name: "cisco_cpu_5min", OID: "1.3.6.1.4.1.9.9.109.1.1.1.1.8", Description: "CPU 5分钟利用率", DataType: "gauge32", Unit: "%", IsTable: true, SortOrder: 20},
	{Name: "cisco_mem_used", OID: "1.3.6.1.4.1.9.9.48.1.1.1.5", Description: "内存已用", DataType: "gauge32", Unit: "bytes", IsTable: true, SortOrder: 21},
	{Name: "cisco_mem_free", OID: "1.3.6.1.4.1.9.9.48.1.1.1.6", Description: "内存空闲", DataType: "gauge32", Unit: "bytes", IsTable: true, SortOrder: 22},
	{Name: "cisco_sensor_value", OID: "1.3.6.1.4.1.9.9.91.1.1.1.4", Description: "温度/风扇传感器", DataType: "gauge32", IsTable: true, SortOrder: 23},
}

// ruijieOIDs 锐捷 RGOS 私有指标 // Logan.Li
var ruijieOIDs = []TemplateOIDDef{
	{Name: "ruijie_cpu_usage", OID: "1.3.6.1.4.1.4881.1.1.10.2.1.1.1.1.6", Description: "CPU 使用率", DataType: "gauge32", Unit: "%", IsTable: true, SortOrder: 20},
	{Name: "ruijie_mem_usage", OID: "1.3.6.1.4.1.4881.1.1.10.2.1.2.1.1.6", Description: "内存使用率", DataType: "gauge32", Unit: "%", IsTable: true, SortOrder: 21},
	{Name: "ruijie_temperature", OID: "1.3.6.1.4.1.4881.1.1.10.2.1.3.1.1.6", Description: "设备温度", DataType: "gauge32", Unit: "°C", IsTable: true, SortOrder: 22},
	{Name: "ruijie_fan_speed", OID: "1.3.6.1.4.1.4881.1.1.10.2.1.4.1.1.6", Description: "风扇转速", DataType: "gauge32", Unit: "RPM", IsTable: true, SortOrder: 23},
}

// dellIdracOIDs Dell iDRAC 带外管理指标 // Logan.Li
var dellIdracOIDs = []TemplateOIDDef{
	{Name: "dell_global_status", OID: "1.3.6.1.4.1.674.10892.5.4.1.0", Description: "整机健康状态", DataType: "integer", SortOrder: 20},
	{Name: "dell_cpu_status", OID: "1.3.6.1.4.1.674.10892.5.4.701.12.6.1.8", Description: "CPU 状态", DataType: "integer", IsTable: true, SortOrder: 21},
	{Name: "dell_temperature", OID: "1.3.6.1.4.1.674.10892.5.4.700.20.1.6.1.8", Description: "温度探头读数", DataType: "gauge32", Unit: "°C", IsTable: true, SortOrder: 22},
	{Name: "dell_fan_speed", OID: "1.3.6.1.4.1.674.10892.5.4.700.20.1.7.1.8", Description: "散热风扇读数", DataType: "gauge32", Unit: "RPM", IsTable: true, SortOrder: 23},
	{Name: "dell_disk_state", OID: "1.3.6.1.4.1.674.10892.5.5.1300.20.1.4.1.4", Description: "物理磁盘状态", DataType: "integer", IsTable: true, SortOrder: 24},
	{Name: "dell_disk_capacity", OID: "1.3.6.1.4.1.674.10892.5.5.1300.20.1.4.1.11", Description: "物理磁盘容量", DataType: "gauge32", Unit: "MB", IsTable: true, SortOrder: 25},
}

// inspurBmcOIDs 浪潮 BMC 私有指标 // Logan.Li
var inspurBmcOIDs = []TemplateOIDDef{
	{Name: "inspur_cpu_usage", OID: "1.3.6.1.4.1.37945.1.1.1.1.1.1", Description: "CPU 使用率", DataType: "gauge32", Unit: "%", IsTable: true, SortOrder: 20},
	{Name: "inspur_mem_usage", OID: "1.3.6.1.4.1.37945.1.1.1.1.2.1", Description: "内存使用率", DataType: "gauge32", Unit: "%", IsTable: true, SortOrder: 21},
	{Name: "inspur_temperature", OID: "1.3.6.1.4.1.37945.1.1.1.1.3.1", Description: "温度传感器", DataType: "gauge32", Unit: "°C", IsTable: true, SortOrder: 22},
	{Name: "inspur_fan_speed", OID: "1.3.6.1.4.1.37945.1.1.1.1.4.1", Description: "风扇转速", DataType: "gauge32", Unit: "RPM", IsTable: true, SortOrder: 23},
	{Name: "inspur_disk_status", OID: "1.3.6.1.4.1.37945.1.1.1.1.5.1", Description: "磁盘健康状态", DataType: "integer", IsTable: true, SortOrder: 24},
}

// BuiltinTemplates 全部内置模板 // Logan.Li
func BuiltinTemplates() []BuiltinTemplate {
	net := func(vendor string, deviceType string, name string, desc string, priv []TemplateOIDDef) BuiltinTemplate {
		return BuiltinTemplate{
			Name: name, Description: desc, DeviceType: deviceType, Vendor: vendor,
			OIDs: mergeOIDs(commonNetworkOIDs, priv),
		}
	}
	srv := func(vendor string, name string, desc string, priv []TemplateOIDDef) BuiltinTemplate {
		return BuiltinTemplate{
			Name: name, Description: desc, DeviceType: "server", Vendor: vendor,
			OIDs: mergeOIDs(serverCommonOIDs, priv),
		}
	}
	return []BuiltinTemplate{
		net("H3C", "switch", "H3C 交换机", "H3C Comware 交换机 — CPU/内存/温度/风扇/网卡流量", h3cOIDs),
		net("H3C", "router", "H3C 路由器", "H3C Comware 路由器 — CPU/内存/温度/风扇/网卡流量", h3cOIDs),
		net("Huawei", "switch", "华为交换机", "华为 VRP 交换机 — CPU/内存/温度/风扇/网卡流量", huaweiOIDs),
		net("Huawei", "router", "华为路由器", "华为 VRP 路由器 — CPU/内存/温度/风扇/网卡流量", huaweiOIDs),
		net("Cisco", "switch", "思科交换机", "Cisco IOS/NX-OS — CPU/内存/传感器/网卡流量", ciscoOIDs),
		net("Cisco", "router", "思科路由器", "Cisco IOS — CPU/内存/传感器/网卡流量", ciscoOIDs),
		net("Ruijie", "switch", "锐捷交换机", "锐捷 RGOS — CPU/内存/温度/风扇/网卡流量", ruijieOIDs),
		srv("Dell", "Dell iDRAC", "Dell 服务器 iDRAC — CPU/温度/风扇/磁盘/带外网卡", dellIdracOIDs),
		srv("Inspur", "浪潮 BMC", "浪潮服务器 BMC — CPU/内存/温度/风扇/磁盘/带外网卡", inspurBmcOIDs),
	}
}