using PanoptesFrontend.Data.Account;
using PanoptesFrontend.Data;
using Blazored.LocalStorage;
using System.Text.Json;
using System;

namespace PanoptesFrontend.Services;

public interface IAccountService
{
    Task Register(AddUser model);
    Task Login(LoginUser model);
    Task Logout(string token);
    Task<string> GetTokenFromLocalStorage();

}

public class AccountService : IAccountService
{
    private IHttpService httpService;
    private ILocalStorageService localStorage;

    public AccountService(IHttpService httpService, ILocalStorageService localStorage) {
        this.httpService = httpService;
        this.localStorage = localStorage;
    }


    public async Task Register(AddUser model){
        var panoptesHost = Environment.GetEnvironmentVariable("PANOPTESHOST");
        await httpService.PostAsync($"http://{panoptesHost}/user/register", model);
    }

    public async Task Login(LoginUser model){
        var panoptesHost = Environment.GetEnvironmentVariable("PANOPTESHOST");
        var response = await httpService.PostAsync($"http://panoptesHost/user/login", model);
        
        var jsonDoc = JsonDocument.Parse(response);
        var token = jsonDoc.RootElement.GetProperty("token").GetString();

        // Save the JWT token to local storage
        await localStorage.SetItemAsync("authToken", token);
    }

    public async Task Logout(string token){

        var authtoken = await localStorage.GetItemAsStringAsync("authToken");

        var panoptesHost = Environment.GetEnvironmentVariable("PANOPTESHOST");
        await httpService.PostAsync($"http://{panoptesHost}/user/logout", authtoken);
        await localStorage.RemoveItemAsync("authToken");
    }

    public async Task<string> GetTokenFromLocalStorage()
    {
        return await localStorage.GetItemAsStringAsync("authToken");
    }
}