//
//  AccountNodeService.swift
//  
//
//  Created by Nut.Tech on 16.01.2023.
//

import Alamofire
import Foundation

public struct NodeService: NetworkService {
    
    let environment: NetworkEnvironment
    let session: Session
    
    public init(environment: NetworkEnvironment) {
        self.environment = environment
        if let configuration = environment.configuration {
            configuration.headers = HTTPHeaders.default
            self.session = Session(configuration: configuration)
        } else {
            self.session = AF
        }
    }
    
    public func fetchActions(account: String,
                                 limit: Int,
                                 skip: Int? = nil) async throws -> [NodeAction] {
        guard let url = URL(string: "https://eos.greymass.com") else { return [] } //self.environment.hyperion.url()
        guard var components = URLComponents(url: url, resolvingAgainstBaseURL: false) else { return [] }
        
        components.path = "/v1/history/get_actions"
        components.queryItems = [URLQueryItem(name: "account_name", value: account),
                                 URLQueryItem(name: "offset", value: "\(-limit)")]
        if let skip {
            components.queryItems?.append(URLQueryItem(name: "pos", value: "\(skip)"))
        }
        
        do {
            let result = try await self.session.request(
                components,
                method: .get
            ).serializingDecodable(NodeResponse.self)
             .value
            return result.actions
        } catch {
            throw error
        }
    }
}