package model

import "time"

// MetricsAggregate 指标聚合数据（Redis 热数据 → MySQL 时序聚合）// Logan.Li
// 替代旧名 MetricsKline，OHLC 对监控无意义，改用 max/min/avg/p95
type MetricsAggregate struct {
	ID         uint      `gorm:"primarykey" json:"id"`
	Hostname   string    `gorm:"size:255;index:idx_agg;not null" json:"hostname"`
	Metric     string    `gorm:"size:32;index:idx_agg;not null" json:"metric"`     // cpu / mem / load1 / disk / net_rx / net_tx
	Interval   string    `gorm:"size:8;index:idx_agg;not null" json:"interval"`     // 1m / 5m / 1h / 6h / 1d
	Avg        float64   `gorm:"type:decimal(10,2)" json:"avg"`
	MaxV       float64   `gorm:"column:max_v;type:decimal(10,2)" json:"max"`
	MinV       float64   `gorm:"column:min_v;type:decimal(10,2)" json:"min"`
	P95        float64   `gorm:"type:decimal(10,2)" json:"p95"`
	Count      int       `json:"count"`
	BucketTime time.Time `gorm:"index:idx_agg;not null" json:"bucket_time"`
	CreatedAt  time.Time `json:"created_at"`
}

func (MetricsAggregate) TableName() string {
	return "monitor_metrics_aggregate"
}

// AggregateReq 聚合触发请求
type AggregateReq struct {
	Hostname string `json:"hostname" binding:"required"`
	Metric   string `json:"metric" binding:"required"` // cpu / mem / load1
}

// AggregateQueryReq 聚合查询参数
type AggregateQueryReq struct {
	Hostname string `form:"hostname" binding:"required"`
	Metric   string `form:"metric" binding:"required"`
	Interval string `form:"interval" binding:"required"`
	From     string `form:"from" binding:"required"` // RFC3339
	To       string `form:"to" binding:"required"`   // RFC3339
}