//
//  CCCPModelExchangeRequest.swift
//  PayCash
//
//  Created by Saveliy Stavitsky on 8/5/20.
//  Copyright © 2020 List. All rights reserved.
//

import Foundation
import class Resolver.Resolver

extension CCCP.Model {
    struct ExchangeRequest: Codable {
        let id: Int
        private let creator: String?
        private let owner: String?
        let receiver: String?
        let volume: String
        let blockedCertificate: String?
        private let creationDateValue: String
        private let expirationDateValue: String?
        private let creatorApproveValue: Int?
        private let receiverApproveValue: Int?

        let buyoutPrice: String?
        let reward: String?

        var isDebt: Bool { creator == nil }
        var isOwner: Bool { ownedBy == Accounts().current?.username }
        var isExpired: Bool {
            let currentTimestamp = Resolver.resolve(RuntimeConfiguration.self).currentTimestamp
            return expirationDate.timeIntervalSince1970 < currentTimestamp
        }

        private enum CodingKeys: String, CodingKey {
            case id
            case creator
            case owner
            case receiver
            case volume
            case blockedCertificate = "blocked_certificate"
            case creationDateValue = "creation_date"
            case expirationDateValue = "expiration_date"
            case creatorApproveValue = "creator_approve"
            case receiverApproveValue = "receiver_approve"
            case buyoutPrice = "buyout_price"
            case reward
        }

        var ownedBy: String { creator ?? owner ?? "" }
        var creationDate: Date { creationDateValue.serverDate() ?? Date() }
        var expirationDate: Date { (expirationDateValue ?? "").serverDate() ?? Date() }
        var identifier: String { "\(id)\(volume)\(creationDateValue)\(creator)" }
        var creatorApprove: Bool { creatorApproveValue != 0 }
        var receiverApprove: Bool { receiverApproveValue != 0 }
    }
}