package models

import (
	"time"

	"github.com/google/uuid"
	"gorm.io/gorm"
)

// GearItem represents a user's equipment/gear in their inventory
type GearItem struct {
	ID                 uuid.UUID                `gorm:"type:uuid;primaryKey" json:"id" db:"id"`
	UserID             uuid.UUID                `gorm:"type:uuid;not null" json:"user_id" db:"user_id"`
	Name               string                   `gorm:"size:200;not null" json:"name" db:"name"`
	Category           string                   `gorm:"size:100" json:"category" db:"category"`
	Brand              string                   `gorm:"size:200" json:"brand" db:"brand"`
	Model              string                   `gorm:"size:200" json:"model" db:"model"`
	SerialNumber       string                   `gorm:"size:100" json:"serialNumber" db:"serial_number"`
	Image              string                   `gorm:"size:500" json:"image" db:"image"`
	Images             []string                 `gorm:"type:jsonb;default:'[]'" json:"images" db:"images"`
	Status             string                   `gorm:"size:50;default:'Active'" json:"status" db:"status"`
	Condition          string                   `gorm:"size:50;default:'Good'" json:"condition" db:"condition"`
	PurchaseDate       *time.Time               `json:"purchaseDate" db:"purchase_date"`
	PurchasePrice      float64                  `gorm:"type:decimal(12,2);default:0" json:"purchasePrice" db:"purchase_price"`
	Currency           string                   `gorm:"size:3;default:'USD'" json:"currency" db:"currency"`
	Vendor             string                   `gorm:"size:200" json:"vendor" db:"vendor"`
	OrderNumber        string                   `gorm:"size:100" json:"orderNumber" db:"order_number"`
	WarrantyStart      *time.Time               `json:"warrantyStart" db:"warranty_start"`
	WarrantyExpire     *time.Time               `json:"warrantyExpire" db:"warranty_expire"`
	WarrantyType       string                   `gorm:"size:50" json:"warrantyType" db:"warranty_type"`
	WarrantyNotes      string                   `gorm:"type:text" json:"warrantyNotes" db:"warranty_notes"`
	SupportContact     string                   `gorm:"size:200" json:"supportContact" db:"support_contact"`
	Specs              map[string]interface{}   `gorm:"type:jsonb;default:'{}'" json:"specs" db:"specs"`
	Notes              string                   `gorm:"type:text" json:"notes" db:"notes"`
	Documents          []map[string]interface{} `gorm:"type:jsonb;default:'[]'" json:"documents" db:"documents"`
	MaintenanceHistory []map[string]interface{} `gorm:"type:jsonb;default:'[]'" json:"maintenanceHistory" db:"maintenance_history"`
	IsPublic           bool                     `gorm:"default:false" json:"is_public" db:"is_public"`
	CreatedAt          time.Time                `gorm:"autoCreateTime" json:"created_at" db:"created_at"`
	UpdatedAt          time.Time                `gorm:"autoUpdateTime" json:"updated_at" db:"updated_at"`
	DeletedAt          gorm.DeletedAt           `json:"-" db:"deleted_at"`

	User       *User       `gorm:"foreignKey:UserID;constraint:OnDelete:CASCADE" json:"-"`
	GearImages []GearImage `gorm:"foreignKey:GearID;constraint:OnDelete:CASCADE" json:"gear_images,omitempty"`
}

// TableName defines the table name for GORM
func (GearItem) TableName() string {
	return "gear_items"
}

// BeforeCreate hook for GORM to generate UUID
func (m *GearItem) BeforeCreate(tx *gorm.DB) error {
	if m.ID == uuid.Nil {
		m.ID = uuid.New()
	}
	return nil
}