// import Foundation
// #if canImport(FoundationNetworking)
// import FoundationNetworking
// #endif
// import XMLCoder
// import DiscordBM
// 
// struct Wolfram {
//     static let token = ProcessInfo.processInfo.environment["WOLFRAM_APP_ID"]!
//     static let apiUrl = "http://api.wolframalpha.com/v2/query"
// 
//     static func getWolfram(_ question: String) async throws -> (String, URL?) {
//         let encQuestion = question.addingPercentEncoding(withAllowedCharacters: .alphanumerics)
//         let url = URL(string: "\(apiUrl)?appid=\(token)&input=\(encQuestion!)")!
//         let (data, _) = try await URLSession.shared.data(from: url)
// 
//         let wolframRes = try XMLDecoder().decode(WolframQueryResult.self, from: data)
// 
//         let resultPod = wolframRes.pod.first(where: { $0.primary ?? false || $0.id == "Result" })
// 
//         var ans: String?
//         var img: URL?
// 
//         if let resultPod = resultPod {
//             ans = String(resultPod.subpod.compactMap(\.plaintext).joined(by: "\n"))
//                 .replacingOccurrences(of: " | ", with: ": ")
//         }
//         if let imgPod = wolframRes.pod.first(where: {
//             ["RootPlot", "NumberLine", "Plot", "ImplicitPlot", "3DPlot"].contains($0.id) ||
//             ($0.id == "Example" && $0.scanner == "Dice")
//         }) {
//             ans = ans ?? "Plot:"
//             img = imgPod.subpod.first?.img.src
//         }
// 
//         if ans == nil,
//         let maybePod = wolframRes.pod.first(where: { $0.title == "Input interpretation" }),
//         let maybeText = maybePod.subpod.first?.plaintext
//             .replacingOccurrences(of: " | ", with: ": ") {
//             ans = "<:smol_rise:852763040452575252> I don't know. Maybe you meant '\(maybeText)'"
//         }
// 
//         return (ans ?? "<:smol_rise:852763040452575252> sorry, I have no idea (´._.`)", img)
//     }
// 
//     static func handleMath(
//         _ args: ArraySlice<String.SubSequence>,
//         client: DiscordClient,
//         ctx: Gateway.MessageCreate
//     ) async throws {
//         try await client.triggerTypingIndicator(channelId: ctx.channel_id).guardSuccess()
// 
//         let question = String(args.joined(by: " "))
// 
//         let (answer, img) = try await getWolfram(question)
// 
//         var attachments: [Payloads.Attachment] = []
//         var files: [RawFile] = []
// 
//         if let img = img {
//             let data = try? await URLSession.shared.data(from: img)
//             if let data = data?.0 {
//                 attachments.append(.init(index: 0, filename: "img.gif"))
//                 files.append(.init(data: .init(data: data), filename: "img.gif"))
//             }
//         }
// 
//         try await client.createMessage(channelId: ctx.channel_id, payload: .init(
//             content: answer,
//             message_reference: .init(
//                 type: .default,
//                 message_id: ctx.id,
//                 channel_id: ctx.channel_id,
//                 guild_id: ctx.guild_id,
//             ),
//             files: files,
//             attachments: attachments
//         )).guardSuccess()
//     }
// }
// 
// struct WolframQueryResult: Codable {
//     struct Pod: Codable {
//         let title: String
//         let id: String
//         let scanner: String
//         let primary: Bool?
// 
//         let subpod: [Subpod]
//     }
// 
//     struct Subpod: Codable {
//         let title: String
//         let img: Image
//         let plaintext: String
//     }
// 
//     struct Image: Codable {
//         let src: URL
//     }
// 
//     let success: Bool
//     let numpods: Int
// 
//     let pod: [Pod]
// }
//