package models

import (
	"encoding/json"
)

// VisitorEvent stores client-side analytics events
// TableName: visitor_events
// Common events: "page_view", "click", "interaction"
// Fields kept generic to avoid rigid schema changes
// Metadata stores arbitrary event payload (e.g., element details)

type VisitorEvent struct {
	BaseModel

	EventType string          `gorm:"index;size:50" json:"event_type"`
	Page      string          `gorm:"index;size:512" json:"page"`           // Short page path
	PagePath  string          `gorm:"index;size:512" json:"page_path"`      // Full page path (alias for Page)
	PageName  string          `gorm:"size:512" json:"page_name"`            // Human-readable page name
	Element   string          `gorm:"size:256" json:"element"`              // Element identifier (for clicks/interactions)
	Referrer  string          `gorm:"size:512" json:"referrer"`
	UserAgent string          `gorm:"size:512" json:"user_agent"`
	IPAddress string          `gorm:"size:64" json:"ip_address"`
	SessionID string          `gorm:"size:128;index" json:"session_id"`
	UserID    *uint           `gorm:"index" json:"user_id,omitempty"`
	Data      json.RawMessage `gorm:"type:jsonb" json:"data"`               // Generic event data
	Metadata  json.RawMessage `gorm:"type:jsonb" json:"metadata"`           // Legacy metadata field
}

func (VisitorEvent) TableName() string { return "visitor_events" }