MTWorkHR/MTWorkHR.Application/Services/Payment/MatchMoveService.cs

using System;
using RestSharp;
using Newtonsoft.Json;
using MTWorkHR.Core.Global;
using MTWorkHR.Application.Services.Interfaces;

namespace MTWorkHR.Application.Services.Payment
{
    public class MatchMoveService: IMatchMoveService
    {
        private readonly string _baseUrl;
        private readonly string _clientId;
        private readonly string _clientSecret;
        private readonly AppSettingsConfiguration _configuration;

        public MatchMoveService(AppSettingsConfiguration configuration)
        {
            _configuration = configuration;
            _baseUrl = configuration.MatchMoveSettings.BaseUrl;
            _clientId = configuration.MatchMoveSettings.ClientId;
            _clientSecret = configuration.MatchMoveSettings.ClientSecret;
        }

        /// <summary>
        /// Retrieves an OAuth token from MatchMove.
        /// </summary>
        /// <returns>Access token string.</returns>
        public async Task<string> GetAccessTokenAsync()
        {
            var client = new RestClient(_baseUrl);
            var request = new RestRequest("/oauth/token")
            {
                Method = Method.Post
            };

            // Add required headers and body parameters
            request.AddHeader("Content-Type", "application/x-www-form-urlencoded");
            request.AddParameter("grant_type", "client_credentials");
            request.AddParameter("client_id", _clientId);
            request.AddParameter("client_secret", _clientSecret);

            var response = await client.ExecuteAsync(request);

            if (!response.IsSuccessful)
            {
                throw new Exception($"Error retrieving access token: {response.StatusCode} - {response.ErrorMessage}");
            }

            var token = response.Content; // Parse JSON response to extract the token if needed
            return token;
        }

        /// <summary>
        /// Processes a payment using MatchMove's API.
        /// </summary>
        /// <param name="token">OAuth token.</param>
        /// <param name="paymentRequest">Payment details as an object.</param>
        /// <returns>Response from MatchMove API.</returns>
        public async Task<string> ProcessPaymentAsync(string token, object paymentRequest)
        {
            var client = new RestClient(_baseUrl);
            var request = new RestRequest("/payments")
            {
                Method = Method.Post
            };

            // Add required headers
            request.AddHeader("Authorization", $"Bearer {token}");
            request.AddHeader("Content-Type", "application/json");

            // Add JSON body
            request.AddJsonBody(paymentRequest);

            var response = await client.ExecuteAsync(request);

            if (!response.IsSuccessful)
            {
                throw new Exception($"Error processing payment: {response.StatusCode} - {response.ErrorMessage}");
            }

            return response.Content;
        }
    }
}