package dto

import "time"

// CreatePollingAlertRuleReq 创建告警规则请求
type CreatePollingAlertRuleReq struct {
	RuleName        string  `json:"rule_name" validate:"required,max=100" description:"规则名称"`
	TaskType        string  `json:"task_type" validate:"required" description:"任务类型 (polling:realname/polling:carddata/polling:package)"`
	MetricType      string  `json:"metric_type" validate:"required" description:"指标类型 (queue_size/success_rate/avg_duration/concurrency)"`
	Operator        string  `json:"operator" validate:"omitempty,oneof=> >= < <= ==" description:"比较运算符，默认 >"`
	Threshold       float64 `json:"threshold" validate:"required" description:"阈值"`
	AlertLevel      string  `json:"alert_level" validate:"required,oneof=warning critical" description:"告警级别 (warning/critical)"`
	CooldownMinutes int     `json:"cooldown_minutes" validate:"omitempty,min=0,max=1440" description:"冷却时间(分钟)，默认5分钟"`
	NotifyChannels  string  `json:"notify_channels" validate:"omitempty" description:"通知渠道(JSON格式)"`
}

// UpdatePollingAlertRuleReq 更新告警规则请求（Body 部分）
type UpdatePollingAlertRuleReq struct {
	RuleName        *string  `json:"rule_name" validate:"omitempty,max=100" description:"规则名称"`
	Threshold       *float64 `json:"threshold" validate:"omitempty" description:"阈值"`
	AlertLevel      *string  `json:"alert_level" validate:"omitempty,oneof=warning critical" description:"告警级别"`
	Status          *int     `json:"status" validate:"omitempty,oneof=0 1" description:"状态 (0:禁用, 1:启用)"`
	CooldownMinutes *int     `json:"cooldown_minutes" validate:"omitempty,min=0,max=1440" description:"冷却时间(分钟)"`
	NotifyChannels  *string  `json:"notify_channels" validate:"omitempty" description:"通知渠道"`
}

// UpdatePollingAlertRuleParams 更新告警规则参数（包含路径参数和 Body）
type UpdatePollingAlertRuleParams struct {
	IDReq
	UpdatePollingAlertRuleReq
}

// PollingAlertRuleResp 告警规则响应
type PollingAlertRuleResp struct {
	ID              uint      `json:"id" description:"规则ID"`
	RuleName        string    `json:"rule_name" description:"规则名称"`
	TaskType        string    `json:"task_type" description:"任务类型"`
	TaskTypeName    string    `json:"task_type_name" description:"任务类型名称"`
	MetricType      string    `json:"metric_type" description:"指标类型"`
	MetricTypeName  string    `json:"metric_type_name" description:"指标类型名称"`
	Operator        string    `json:"operator" description:"比较运算符"`
	Threshold       float64   `json:"threshold" description:"阈值"`
	AlertLevel      string    `json:"alert_level" description:"告警级别"`
	Status          int       `json:"status" description:"状态 (0:禁用, 1:启用)"`
	CooldownMinutes int       `json:"cooldown_minutes" description:"冷却时间(分钟)"`
	NotifyChannels  string    `json:"notify_channels" description:"通知渠道"`
	CreatedAt       time.Time `json:"created_at" description:"创建时间"`
	UpdatedAt       time.Time `json:"updated_at" description:"更新时间"`
}

// PollingAlertRuleListResp 告警规则列表响应
type PollingAlertRuleListResp struct {
	Items []*PollingAlertRuleResp `json:"items" description:"告警规则列表"`
}

// PollingAlertHistoryResp 告警历史响应
type PollingAlertHistoryResp struct {
	ID           uint      `json:"id" description:"历史ID"`
	RuleID       uint      `json:"rule_id" description:"规则ID"`
	RuleName     string    `json:"rule_name" description:"规则名称"`
	TaskType     string    `json:"task_type" description:"任务类型"`
	MetricType   string    `json:"metric_type" description:"指标类型"`
	AlertLevel   string    `json:"alert_level" description:"告警级别"`
	Threshold    float64   `json:"threshold" description:"阈值"`
	CurrentValue float64   `json:"current_value" description:"触发时的值"`
	Message      string    `json:"message" description:"告警消息"`
	CreatedAt    time.Time `json:"created_at" description:"触发时间"`
}

// PollingAlertHistoryListResp 告警历史列表响应
type PollingAlertHistoryListResp struct {
	Items      []*PollingAlertHistoryResp `json:"items" description:"告警历史列表"`
	Total      int64                      `json:"total" description:"总数"`
	Page       int                        `json:"page" description:"当前页"`
	PageSize   int                        `json:"page_size" description:"每页数量"`
	TotalPages int                        `json:"total_pages" description:"总页数"`
}

// ListPollingAlertHistoryReq 查询告警历史请求
type ListPollingAlertHistoryReq struct {
	RuleID   *uint `json:"rule_id" query:"rule_id" description:"规则ID"`
	Page     int   `json:"page" query:"page" validate:"omitempty,min=1" description:"页码"`
	PageSize int   `json:"page_size" query:"page_size" validate:"omitempty,min=1,max=100" description:"每页数量"`
}