import RealmSwift
import DifferenceKit

public final class Vehicle: Object, Decodable {
    
    @Persisted(primaryKey: true) public var number: String
    @Persisted public var currentNumber: String?
    @Persisted public var brand: VBrand?
    @Persisted public var model: VModel?
    @Persisted public var addedDate: TimeInterval
    @Persisted public var updatedDate: TimeInterval
    @Persisted public var color: String?
    @Persisted public var year: Int64?
    @Persisted public var category: String?
    @Persisted public var vin1: String?
    @Persisted public var vin2: String?
    @Persisted public var sts: String?
    @Persisted public var pts: String?
    @Persisted public var isRightWheel: Bool?
    @Persisted public var isJapanese: Bool?
    @Persisted public var addedBy: String?
    @Persisted public var engine: VEngine?
    @Persisted public var photos: List<VPhoto>
    @Persisted public var ownershipPeriods: List<VOwnershipPeriod>
    @Persisted public var events: List<VEvent>
    @Persisted public var osagoContracts: List<VOsago>
    @Persisted public var ads: List<VAd>
    @Persisted public var notes: List<VNote>
    @Persisted public var debugInfo: DebugInfo?
    
    public convenience init(number: String, brandName: String, addedDate: TimeInterval, updatedDate: TimeInterval) {
        self.init()
        self.number = number
        self.currentNumber = number
        self.addedDate = addedDate
        self.updatedDate = updatedDate
        
        let name = VName()
        name.original = brandName
        
        let brand = VBrand()
        brand.name = name
        self.brand = brand
    }
    
    public var unrecognized: Bool {
        return self.brand == nil
    }
    
    public var outdated: Bool {
        if let current = self.currentNumber {
            return current != self.number
        } else {
            return false
        }
    }
}

extension Vehicle: Dated {

    public var updatedAt: Date {
        Date(timeIntervalSince1970: updatedDate)
    }

    public var addedAt: Date {
        Date(timeIntervalSince1970: addedDate)
    }
}

extension Vehicle: Differentiable {
    
    public var differenceIdentifier: String { number }
    
    public func isContentEqual(to source: Vehicle) -> Bool {
        return  number == source.number &&
                addedDate == source.addedDate &&
                updatedDate == source.updatedDate
    }
}

extension Vehicle: Identifiable {
    
    public var id: String { number }
}