package entities

import (
	"time"

	"github.com/google/uuid"
)

type LetterOutgoingActivityLog struct {
	ID                 uuid.UUID  `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
	LetterID           uuid.UUID  `gorm:"type:uuid;not null" json:"letter_id"`
	ActionType         string     `gorm:"not null" json:"action_type"`
	ActorUserID        *uuid.UUID `json:"actor_user_id,omitempty"`
	ActorDepartmentID  *uuid.UUID `json:"actor_department_id,omitempty"`
	TargetType         *string    `json:"target_type,omitempty"`
	TargetID           *uuid.UUID `json:"target_id,omitempty"`
	FromStatus         *string    `json:"from_status,omitempty"`
	ToStatus           *string    `json:"to_status,omitempty"`
	Context            JSONB      `gorm:"type:jsonb" json:"context,omitempty"`
	OccurredAt         time.Time  `gorm:"autoCreateTime" json:"occurred_at"`

	// Relations
	Letter          *LetterOutgoing `gorm:"foreignKey:LetterID" json:"letter,omitempty"`
	ActorUser       *User           `gorm:"foreignKey:ActorUserID" json:"actor_user,omitempty"`
	ActorDepartment *Department     `gorm:"foreignKey:ActorDepartmentID" json:"actor_department,omitempty"`
}

func (LetterOutgoingActivityLog) TableName() string { return "letter_outgoing_activity_logs" }

// Action types for letter outgoing activity logs
const (
	LetterOutgoingActionCreated          = "created"
	LetterOutgoingActionUpdated          = "updated"
	LetterOutgoingActionDeleted          = "deleted"
	LetterOutgoingActionStatusChanged    = "status_changed"
	LetterOutgoingActionSubmittedApproval = "submitted_for_approval"
	LetterOutgoingActionApproved         = "approved"
	LetterOutgoingActionRejected         = "rejected"
	LetterOutgoingActionRevised          = "revised"
	LetterOutgoingActionSent             = "sent"
	LetterOutgoingActionArchived         = "archived"
	LetterOutgoingActionAttachmentAdded  = "attachment_added"
	LetterOutgoingActionAttachmentRemoved = "attachment_removed"
	LetterOutgoingActionRecipientAdded   = "recipient_added"
	LetterOutgoingActionRecipientRemoved = "recipient_removed"
	LetterOutgoingActionDiscussionAdded  = "discussion_added"
)