package model

import (
	"time"

	"gorm.io/gorm"
)

// Tag represents a label/tag used across conversations and contacts.
// Reference: Chatwoot Tag + Taggings merged + P2B M4 spec
// Each tag belongs to an account and has a unique name within that account.
type Tag struct {
	ID        uint           `gorm:"primaryKey;autoIncrement" json:"id"`
	AccountID uint           `gorm:"not null;uniqueIndex:idx_tag_account_name" json:"account_id"`
	Name      string         `gorm:"size:255;not null;uniqueIndex:idx_tag_account_name" json:"name"`
	Color     string         `gorm:"size:50" json:"color,omitempty"`
	CreatedAt time.Time      `gorm:"autoCreateTime" json:"created_at"`
	UpdatedAt time.Time      `gorm:"autoUpdateTime" json:"updated_at"`
	DeletedAt gorm.DeletedAt `gorm:"index" json:"deleted_at,omitempty"`

	Account Account `gorm:"foreignKey:AccountID" json:"account,omitempty"`
}

func (Tag) TableName() string { return "tags" }