exporter_metadata.swift

import Foundation
import OpenFeature

// Define a Codable enum that can represent any type of JSON value
public enum ExporterMetadataValue: Codable, Equatable {
    case string(String)
    case integer(Int64)
    case double(Double)
    case bool(Bool)

    // Decode the JSON based on its type
    public init(from decoder: Decoder) throws {
        let container = try decoder.singleValueContainer()
        if let stringValue = try? container.decode(String.self) {
            self = .string(stringValue)
        } else if let intValue = try? container.decode(Int64.self) {
            self = .integer(intValue)
        } else if let doubleValue = try? container.decode(Double.self) {
            self = .double(doubleValue)
        } else if let boolValue = try? container.decode(Bool.self) {
            self = .bool(boolValue)
        } else {
            throw DecodingError.dataCorruptedError(in: container, debugDescription: "Cannot decode JSONValue")
        }
    }

    // Encode the JSON based on its type
    public func encode(to encoder: Encoder) throws {
        var container = encoder.singleValueContainer()
        switch self {
        case .string(let value):
            try container.encode(value)
        case .integer(let value):
            try container.encode(value)
        case .double(let value):
            try container.encode(value)
        case .bool(let value):
            try container.encode(value)
        }
    }
}