//
//  MakeURLRequestUseCase.swift
//  APIService
//
//  Created by Javier Cicchelli on 04/12/2022.
//  Copyright © 2022 Röck+Cöde. All rights reserved.
//

import Foundation

struct MakeURLRequestUseCase {
    func callAsFunction(endpoint: some Endpoint) throws -> URLRequest {
        var urlComponents = URLComponents()
        
        urlComponents.scheme = endpoint.scheme
        urlComponents.host = endpoint.host
        urlComponents.port = endpoint.port
        urlComponents.path = endpoint.path
        
        guard let url = urlComponents.url else { throw MakeURLRequestError.urlNotCreated }
        
        var urlRequest = URLRequest(url: url)
        
        urlRequest.httpMethod = endpoint.method.rawValue
        urlRequest.httpBody = endpoint.body
        urlRequest.allHTTPHeaderFields = endpoint.authorizationHeader.merging(endpoint.headers) { first, _ in first }
        
        return urlRequest
    }
}

// MARK: - Errors

enum MakeURLRequestError: Error {
    case urlNotCreated
}