// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.

import Foundation

public class AppVersionResponse: AppVersionInfo {
    enum CodingKeys: String, CodingKey {
        case prerelease
    }
    
    public let prerelease: AppVersionInfo?
    
    public init(
        version: String,
        updated: TimeInterval?,
        name: String?,
        notes: String?,
        assets: [Asset]?,
        prerelease: AppVersionInfo?
    ) {
        self.prerelease = prerelease
        
        super.init(
            version: version,
            updated: updated,
            name: name,
            notes: notes,
            assets: assets
        )
    }
    
    required init(from decoder: Decoder) throws {
        let container: KeyedDecodingContainer<CodingKeys> = try decoder.container(keyedBy: CodingKeys.self)
        
        self.prerelease = try? container.decode(AppVersionInfo?.self, forKey: .prerelease)
        
        try super.init(from: decoder)
    }
    
    public override func encode(to encoder: Encoder) throws {
        try super.encode(to: encoder)
        
        var container: KeyedEncodingContainer<CodingKeys> = encoder.container(keyedBy: CodingKeys.self)
        try container.encodeIfPresent(prerelease, forKey: .prerelease)
    }
}

// MARK: - AppVersionInfo

public class AppVersionInfo: Codable {
    enum CodingKeys: String, CodingKey {
        case version = "result"
        case updated
        case name
        case notes
        case assets
    }
    
    public struct Asset: Codable {
        enum CodingKeys: String, CodingKey {
            case name
            case url
        }
        
        public let name: String
        public let url: String
    }
    
    public let version: String
    public let updated: TimeInterval?
    public let name: String?
    public let notes: String?
    public let assets: [Asset]?
    
    public init(
        version: String,
        updated: TimeInterval?,
        name: String?,
        notes: String?,
        assets: [Asset]?
    ) {
        self.version = version
        self.updated = updated
        self.name = name
        self.notes = notes
        self.assets = assets
    }
    
    public func encode(to encoder: Encoder) throws {
        var container: KeyedEncodingContainer<CodingKeys> = encoder.container(keyedBy: CodingKeys.self)
        
        try container.encode(version, forKey: .version)
        try container.encodeIfPresent(updated, forKey: .updated)
        try container.encodeIfPresent(name, forKey: .name)
        try container.encodeIfPresent(notes, forKey: .notes)
        try container.encodeIfPresent(assets, forKey: .assets)
    }
}