package entities

import (
	"time"

	"gorm.io/gorm"
)

const (
	LogTypeAdjustment = "ADJUSTMENT"
)

const (
	TransactionTypeIncrease = "INCREASE"
	TransactionTypeDecrease = "DECREASE"
)

type StockLog struct {
	Id                 uint           `json:"id" gorm:"primaryKey;column:id"`
	TransactionType    string         `json:"transaction_type" gorm:"column:transaction_type;type:varchar(20);not null"`
	Quantity           float64        `json:"quantity" gorm:"column:quantity;type:numeric(15,3);not null"`
	BeforeQuantity     float64        `json:"before_quantity" gorm:"column:before_quantity;type:numeric(15,3);not null"`
	AfterQuantity      float64        `json:"after_quantity" gorm:"column:after_quantity;type:numeric(15,3);not null"`
	LogType            string         `json:"log_type" gorm:"column:log_type;type:varchar(50);not null;index:stock_logs_flaggable_lookup,priority:1"`
	LogId              uint           `json:"log_id" gorm:"column:log_id;not null;index:stock_logs_flaggable_lookup,priority:2"`
	Note               string         `json:"note" gorm:"column:note;type:text"`
	ProductWarehouseId uint           `json:"product_warehouse_id" gorm:"column:product_warehouse_id;not null;index"`
	CreatedBy          uint           `json:"created_by" gorm:"column:created_by;not null;index"`
	CreatedAt          time.Time      `json:"created_at" gorm:"column:created_at;autoCreateTime"`
	UpdatedAt          time.Time      `json:"updated_at" gorm:"column:updated_at;autoUpdateTime"`
	DeletedAt          gorm.DeletedAt `json:"deleted_at,omitempty" gorm:"column:deleted_at;index"`

	ProductWarehouse *ProductWarehouse `json:"product_warehouse,omitempty" gorm:"foreignKey:ProductWarehouseId;references:Id"`
	CreatedUser      *User             `json:"created_user,omitempty" gorm:"foreignKey:CreatedBy;references:Id"`
}