@*
 * Copyright 2024 Ivy Collective <sys@ivycollective.dev>
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *@

@page "/settings"
@layout MainLayout
@using Blazored.LocalStorage
@inject SettingsService savedSettings
@inject ILocalStorageService localStorage
@inject NavigationManager Navigation

<PageTitle>Settings</PageTitle>

<h1>Settings</h1>

<p>
    <FluentButton OnClick="ApplySettingsAsync" Appearance="Appearance.Accent">Apply changes</FluentButton>
    <FluentButton OnClick="ResetSettings">Undo changes</FluentButton>
</p>

<h2>Appearance</h2>

<p>Switch between light and dark mode, and pick your accent color</p>

<p>
    <FluentRadioGroup Name="Color theme" Required="true" @bind-Value=TmpSettings.ThemeMode>
        <FluentRadio Value="@DesignThemeModes.System">System (automatically set)</FluentRadio>
        <FluentRadio Value="@DesignThemeModes.Light">Light</FluentRadio>
        <FluentRadio Value="@DesignThemeModes.Dark">Dark</FluentRadio>
    </FluentRadioGroup>
</p>

<p>
    <FluentSelect
        Label="Accent color" Required="true"
        Items="@(new List<OfficeColor>((OfficeColor[]) Enum.GetValues(typeof(OfficeColor))))"
        @bind-SelectedOption=TmpSettings.AccentColor
    />
</p>

<h2>API Server</h2>

<p>If your API server isn't the default, you can change it here.</p>
<FluentTextField @bind-Value=TmpSettings.ApiURL Placeholder="@DefaultSettings.ApiURL" style="width: 100%;"></FluentTextField>
<p>Make sure the URL doesn't end with a /, and is a valid URL. You'll be automatically signed out when reloading the page.</p>



<h2>Sign out</h2>

<p>You can sign out here. If you want to, you can optionally sign out of all linked applications for your account.</p>

<p>
    <FluentButton Appearance="Appearance.Accent" OnClick="SignOut">Sign out</FluentButton>
    <FluentAnchor Href='@savedSettings.Settings.RelativeUrl("/auth/unlink")'>Unlink applications</FluentAnchor>
</p>



<h2>Reset settings to defaults</h2>

<FluentButton OnClick="ResetToDefaultsAndSave">Reset all to defaults (cannot be undone)</FluentButton>

@code {
    public SiteSettings DefaultSettings { get; set; } = new SiteSettings();
    public SiteSettings TmpSettings { get; set; } = new SiteSettings();

    protected override Task OnInitializedAsync() {
        ResetSettings();
        return Task.CompletedTask;
    }

    public void ResetSettings() {
        TmpSettings = savedSettings.Settings;
    }

    public async Task ApplySettingsAsync() {
        savedSettings.Settings = TmpSettings;
        await localStorage.SetItemAsync("settings", savedSettings.Serialize());
    }

    public async Task ResetToDefaultsAndSave() {
        TmpSettings = DefaultSettings.Clone();
        await ApplySettingsAsync();
    }

    public async Task SignOut() {
        await localStorage.RemoveItemAsync("jwt");
        Navigation.NavigateTo("/login");
    }
}