package models

import (
    "github.com/google/uuid"
    "gorm.io/gorm"
    "time"
)

// Base contains common columns for all tables.
type Base struct {
    UUID      uuid.UUID      `gorm:"type:uuid;default:default:uuid_generate_v4();primarykey"`
	CreatedAt time.Time
	UpdatedAt time.Time
	DeletedAt gorm.DeletedAt `gorm:"index"`
}

func (base *Base) BeforeCreate(tx *gorm.DB) (err error) {
    base.UUID = uuid.New()
    return
}

type ServerSetting struct {
    Base
    Name        string  `json:"name" gorm:"not null"`
    Description string  `json:"description" gorm:"not null"`
    Value       string  `json:"value" gorm:"not null"`
}

type Device struct {
    Base
    User         User    `json:"user" gorm:"ForeignKey:UUID"`
    Name         string  `json:"name"`
    Type         string  `json:"type"`   // Android, iOS, Chrome, FireFox, Edge, etc
    RefreshExp   string  `json:"refresh_exp"`
    RefreshToken string  `json:"-"`
}

type User struct {
    Base
    Email           string  `json:"email" gorm:"unique"`
    Username        string  `json:"username" gorm:"unique"`
    FirstName       string  `json:"first_name"`
    LastName        string  `json:"last_name"`
    AuthType        string  `json:"auth_type" gorm:"default:Local;not null"`
    Password        string  `json:"-"`
}

type MediaItem struct {
    Base
    User        User        `json:"user" gorm:"ForeignKey:UUID;not null"`
    EXIFDate    time.Time   `json:"exif_date"`
    Latitude    string      `json:"latitude"`
    Longitude   string      `json:"longitude"`
    MediaType   string      `json:"media_type" gorm:"default:Photo;not null"` // Photo, Video
    RelPath     string      `json:"rel_path" gorm:"not null"`
    Tags        []Tag       `json:"tags" gorm:"many2many:media_tags;"`
    Albums      []Album     `json:"albums" gorm:"many2many:media_albums;"`
}

type Tag struct {
    Base
    Name        string  `json:"name" gorm:"not null"`
}

type Album struct {
    Base
    Name        string  `json:"name" gorm:"not null"`
}