//
//  NodeData.swift  
//
//  Created by NUT.TECH on 10.01.2023.
//

import Foundation

public struct NodeData: Decodable {
    public let data: [String: Any]

    public init(from decoder: Decoder) throws {
        // Create a decoding container using DynamicCodingKeys
        // The container will contain all the JSON first level key
        let container = try decoder.container(keyedBy: DynamicCodingKeys.self)

        var tempData = [String: Any]()

        // Loop through each key
        for key in container.allKeys {
            if let value = try? container.decode(NodeData.self, forKey: key) {
                tempData[key.stringValue] = value.data
            } else if let value = try? container.decode(String.self, forKey: key) {
                tempData[key.stringValue] = value
            } else if let value = try? container.decode(Int.self, forKey: key) {
                tempData[key.stringValue] = value
            }
        }
        
        self.data = tempData
    }
    
    private struct DynamicCodingKeys: CodingKey {
        // Use for string-keyed dictionary
        var stringValue: String
        init?(stringValue: String) {
            self.stringValue = stringValue
        }

        // Use for integer-keyed dictionary
        var intValue: Int?
        init?(intValue: Int) {
            // We are not using this, thus just return nil
            return nil
        }
    }
}