package model

import (
	"time"
)

// AgentBotInboxStatus represents the active/inactive state of a bot-inbox binding.
type AgentBotInboxStatus int

const (
	AgentBotInboxActive   AgentBotInboxStatus = 0 // Bot is actively monitoring the inbox
	AgentBotInboxInactive AgentBotInboxStatus = 1 // Bot binding paused (not deleted)
)

// AgentBotInbox represents the join between AgentBot and Inbox.
// Reference: Chatwoot AgentBotInbox model + P2B M2/M12 spec
// Supports active/inactive status control — allows pausing bot monitoring without deleting binding.
// account_id is auto-populated from inbox.account_id (ensure_account_id callback).
type AgentBotInbox struct {
	ID        uint              `gorm:"primaryKey" json:"id"`
	AgentBotID uint             `gorm:"not null;index" json:"agent_bot_id"`
	InboxID   uint              `gorm:"not null;index" json:"inbox_id"`
	AccountID *uint             `gorm:"index" json:"account_id,omitempty"` // inherited from Inbox
	Status    AgentBotInboxStatus `gorm:"default:0" json:"status"` // 0=active, 1=inactive
	CreatedAt time.Time         `gorm:"autoCreateTime" json:"created_at"`
	UpdatedAt time.Time         `gorm:"autoUpdateTime" json:"updated_at"`

	AgentBot AgentBot `gorm:"foreignKey:AgentBotID" json:"agent_bot,omitempty"`
	Inbox    Inbox    `gorm:"foreignKey:InboxID" json:"inbox,omitempty"`
}

// IsActive returns true if the binding is in active state.
func (abi *AgentBotInbox) IsActive() bool {
	return abi.Status == AgentBotInboxActive
}

func (AgentBotInbox) TableName() string { return "agent_bot_inboxes" }