package entities

import (
	"time"

	"github.com/google/uuid"
)

type LetterDispositionStatus string

const (
	DispositionPending   LetterDispositionStatus = "pending"
	DispositionRead      LetterDispositionStatus = "read"
	DispositionRejected  LetterDispositionStatus = "rejected"
	DispositionCompleted LetterDispositionStatus = "completed"
)

type LetterDisposition 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"`
	FromUserID       *uuid.UUID              `json:"from_user_id,omitempty"`
	FromDepartmentID *uuid.UUID              `json:"from_department_id,omitempty"`
	ToUserID         *uuid.UUID              `json:"to_user_id,omitempty"`
	ToDepartmentID   *uuid.UUID              `json:"to_department_id,omitempty"`
	Notes            *string                 `json:"notes,omitempty"`
	Status           LetterDispositionStatus `gorm:"not null;default:'pending'" json:"status"`
	CreatedBy        uuid.UUID               `gorm:"not null" json:"created_by"`
	CreatedAt        time.Time               `gorm:"autoCreateTime" json:"created_at"`
	ReadAt           *time.Time              `json:"read_at,omitempty"`
	CompletedAt      *time.Time              `json:"completed_at,omitempty"`
	UpdatedAt        time.Time               `gorm:"autoUpdateTime" json:"updated_at"`
}

func (LetterDisposition) TableName() string { return "letter_dispositions" }

type DispositionNote struct {
	ID            uuid.UUID  `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
	DispositionID uuid.UUID  `gorm:"type:uuid;not null" json:"disposition_id"`
	UserID        *uuid.UUID `json:"user_id,omitempty"`
	Note          string     `gorm:"not null" json:"note"`
	CreatedAt     time.Time  `gorm:"autoCreateTime" json:"created_at"`
}

func (DispositionNote) TableName() string { return "disposition_notes" }

type LetterDispositionActionSelection struct {
	ID            uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
	DispositionID uuid.UUID `gorm:"type:uuid;not null" json:"disposition_id"`
	ActionID      uuid.UUID `gorm:"type:uuid;not null" json:"action_id"`
	Note          *string   `json:"note,omitempty"`
	CreatedBy     uuid.UUID `gorm:"not null" json:"created_by"`
	CreatedAt     time.Time `gorm:"autoCreateTime" json:"created_at"`
}

func (LetterDispositionActionSelection) TableName() string { return "letter_disposition_actions" }