package model

import "time"

type StrategyParameters struct {
	Screening   *ScreeningParameters `json:"screening,omitempty"`
	ShortWindow int                  `json:"short_window"`
	LongWindow  int                  `json:"long_window"`
	FeeBPS      int                  `json:"fee_bps"`
	SlippageBPS int                  `json:"slippage_bps"`
	LotSize     int64                `json:"lot_size"`
}
type Strategy struct {
	ID              string    `db:"id" json:"id"`
	Code            string    `db:"code" json:"code"`
	Name            string    `db:"name" json:"name"`
	Status          string    `db:"status" json:"status"`
	LatestRevision  int       `db:"latest_revision" json:"latest_revision"`
	ActiveVersionID *string   `db:"active_version_id" json:"active_version_id"`
	Version         int64     `db:"version" json:"version"`
	CreatedAt       time.Time `db:"created_at" json:"created_at"`
	UpdatedAt       time.Time `db:"updated_at" json:"updated_at"`
}

func (Strategy) TableName() string { return "veyra_strategy" }

type StrategyVersion struct {
	ID          string             `db:"id" json:"id"`
	StrategyID  string             `db:"strategy_id" json:"strategy_id"`
	Revision    int                `db:"revision" json:"revision"`
	Algorithm   string             `db:"algorithm" json:"algorithm"`
	Parameters  StrategyParameters `db:"parameters" json:"parameters"`
	Description string             `db:"description" json:"description"`
	AuthorID    string             `db:"author_id" json:"author_id"`
	CreatedAt   time.Time          `db:"created_at" json:"created_at"`
}

func (StrategyVersion) TableName() string { return "veyra_strategy_version" }

type StrategyDetail struct {
	Strategy
	Versions []StrategyVersion `json:"versions"`
}