//
//  SDLApi.swift
//  sdlan
//
//  Created by 安礼成 on 2024/6/5.
//

import Foundation

struct JSONRPCResponse<T: Decodable>: Decodable {
    let result: T?
    let error: JSONRPCError?
}

struct JSONRPCError: Decodable {
    let code: Int
    let message: String
    let data: String?
}

struct SDLAPI {
    
    struct Upgrade: Decodable {
        let upgrade_type: Int
        let upgrade_prompt: String
        let upgrade_address: String
    }
        
    static func checkVersion(clientId: String, version: Int, channel: String) async throws -> JSONRPCResponse<Upgrade> {
        let params: [String:Any] = [
            "client_id": clientId,
            "version": version,
            "channel": channel
        ]
        
        let postData = try! JSONSerialization.data(withJSONObject: params)
        var request = URLRequest(url: URL(string: "http://127.0.0.1:18082/test/upgrade")!)
        request.httpMethod = "POST"
        request.addValue("application/json", forHTTPHeaderField: "Content-Type")
        request.httpBody = postData
        
        let (data, _) = try await URLSession.shared.data(for: request)
        
        return try JSONDecoder().decode(JSONRPCResponse<Upgrade>.self, from: data)
    }
    
}