package models

import "time"

type AgentDecision struct {
	ID           uint64 `gorm:"primaryKey"`
	DecisionType string `gorm:"size:50;index"`
	BookingID    *uint64 `gorm:"index"`
	// TenantID scopes retrieval. Without it, similarity search would return one
	// client's operational history as precedent for a decision about another —
	// and because the engine feeds that precedent to the model, one tenant's
	// past would shape another tenant's dispatch.
	//
	// Nullable because the engine does not always know the tenant (a B2C
	// booking carries a nil tenantid by design). A NULL row is recallable only
	// by a NULL-tenant query, never by a tenant's own — the safer default,
	// given console logins are already unscoped when tenantid is NULL.
	//
	// Added before the table filled on purpose: adding it afterwards is a
	// backfill with no way to attribute the rows already there.
	TenantID          *uint64    `gorm:"column:tenantid;index"`
	Context           string     `gorm:"type:jsonb"`
	Decision          string     `gorm:"type:jsonb"`
	Reasoning         string     `gorm:"type:text"`
	Outcome           *string    `gorm:"size:30;index"`
	OutcomeRecordedAt *time.Time
	CreatedAt         time.Time
}