@page "/"
@inject DedupClient Client;
@inject Blazored.LocalStorage.ILocalStorageService localStorage;
@inject IJSRuntime jsRt;
<div id="sb_error" class="snackbar error">@Error</div>

@if(Ready)
{
    @if(LoggedIn)
    {
        <h2>Backups: @Stats.Backups</h2>
        <h2>Blocks: @Stats.Blocks</h2>
        <h2>Size: @Stats.Label</h2>

        <br>
        <details>
  <summary class="none">
    <article class="round primary no-elevate">
      <nav>
        <div class="max">Mount backups (Read only, Linux)</div>
        <i>expand_more</i>
      </nav>
    </article>
  </summary>
  <article class="round border">
        <h2>To Install</h2>
        <code>
            $ sudo apt install httpdirfs
        </code>
  </article>
  <article class="round border">
        <h2>To Mount</h2>
        <code>
            $ mkdir "~/BackupsMount"<br>
            $ httpdirfs -u "\$access_key" -p "@_AccessKey" "@Client.DataPath" "~/BackupsMount"
        </code>
  </article>
  <article class="round border">
        <h2>To Unmount</h2>
        <code>
            $ umount "~/BackupsMount"
        </code>
  </article>
  <article class="round border">
        <h2>To Unmount (if busy and you are impatient)</h2>
        <code>
            $ umount -l "~/BackupsMount"
        </code>
  </article>
  
</details>
    }
    else
    {
        @if(Registered)
        {
            <h1>Login</h1>
            <div class="field label border">
                <input type="text" @bind-value="Username">
                <label>Username</label>
            </div>
            <div class="field label border">
                <input type="password" @bind-value="Password">
                <label>Password</label>
            </div>
            <div class="field label border">
                <input type="text" @bind-value="DeviceName">
                <label>Device Name</label>
            </div>
            <button @onclick="LoginAsync">Login</button>
        }
        else
        {
            <h1>Register</h1>
            <div class="field label border">
                <input type="text" @bind-value="Username">
                <label>Username</label>
            </div>
            <div class="field label border">
                <input type="password" @bind-value="Password">
                <label>Password</label>
            </div>
            <div class="field label border">
                <input type="password" @bind-value="ConfirmPassword">
                <label>Confirm Password</label>
            </div>
            <div class="field label border">
                <input type="text" @bind-value="DeviceName">
                <label>Device Name</label>
            </div>
            <button @onclick="RegisterAsync">Register</button>
        }
    }
}


@code {
    public async Task SplashErrorAsync(string error)
    {
        Error = error;
        await jsRt.InvokeVoidAsync("ui","#sb_error");
    }
    public Stats Stats {get;set;}=new Stats();
    public bool Ready {get;set;}=false;
    public bool Registered {get;set;}=false;

    public bool LoggedIn {get;set;}=false;


    public string Username {get;set;}="";
    public string Password {get;set;}="";

    public string ConfirmPassword {get;set;}="";

    public string Error {get;set;}="";

    public string DeviceName {get;set;}="Browser";

    public string _AccessKey {get;set;}="";


    protected override async Task OnInitializedAsync()
    {
        LoggedIn = await localStorage.ContainKeyAsync("token");
        if(LoggedIn)
        {
            var token=await localStorage.GetItemAsStringAsync("token");
           try{
            _AccessKey = token ?? "";
            Stats = await Client.GetStatsAsync(_AccessKey);
            }catch(System.Net.Http.HttpRequestException ex)
            {
                _=ex;
                LoggedIn=false;
            }
        }
        Registered = await Client.IsRegisteredAsync();
        Ready = true;
    } 
    public async Task LoginAsync()
    {
        var res=await Client.LoginAsync(Username,Password,DeviceName);
        if(res.Success)
        {
            await localStorage.SetItemAsStringAsync("token",res.Key);
            Registered=true;
            LoggedIn=true;
            _AccessKey = res.Key;
            Stats = await Client.GetStatsAsync(res.Key);
        }
        else
        {
            await SplashErrorAsync("Incorrect username or password");
        }  
    }
    public async Task RegisterAsync()
    {
        if(Password != ConfirmPassword) 
        {
            await SplashErrorAsync("Passwords do not match");
            return;
        }
        var res=await Client.LoginAsync(Username,Password,DeviceName);
        if(res.Success)
        {
            await localStorage.SetItemAsStringAsync("token",res.Key);
            Stats = await Client.GetStatsAsync(res.Key);
            Registered=true;
            LoggedIn=true;
        }
        else
        {
            await SplashErrorAsync("Incorrect username or password");
        }
    }
}