package entity

import (
	"narasi-ahli-be/app/database/entity/users"
	"time"
)

type ChatSessions struct {
	ID        uint      `json:"id" gorm:"primaryKey;type:int4;autoIncrement"`
	Name      *string   `json:"name" gorm:"type:varchar(255)"`                            // null for personal chat, filled for group chat
	Type      string    `json:"type" gorm:"type:varchar(20);not null;default:'personal'"` // 'personal' or 'group'
	CreatedBy uint      `json:"created_by" gorm:"type:int4;not null;index"`
	CreatedAt time.Time `json:"created_at" gorm:"default:now()"`
	UpdatedAt time.Time `json:"updated_at" gorm:"default:now()"`

	// Relationships
	Creator      *users.Users        `json:"creator" gorm:"foreignKey:CreatedBy;references:ID"`
	Participants []*ChatParticipants `json:"participants" gorm:"foreignKey:ChatSessionID;references:ID"`
	Messages     []*ChatMessages     `json:"messages" gorm:"foreignKey:ChatSessionID;references:ID"`
}