@namespace Oqtane.Themes.Controls
@using System.Net
@using Microsoft.AspNetCore.Http
@inherits ThemeControlBase
@inject IStringLocalizer<Search> Localizer
@inject NavigationManager NavigationManager
@inject IHttpContextAccessor HttpContext

@if (_searchResultsPage != null)
{
    <span class="app-search @CssClass">
        <form method="post" class="app-form-inline" @formname="@($"{Position}SearchForm")" @onsubmit="@PerformSearch" data-enhance>
            <input type="hidden" name="@Constants.RequestVerificationToken" value="@SiteState.AntiForgeryToken" />
            <input type="text" name="keywords" maxlength="50"
                   class="form-control d-inline-block pe-5 shadow-none"
                   @bind-value="_keywords"
                   placeholder="@Localizer["SearchPlaceHolder"]"
                   aria-label="Search" />
            <button type="submit" class="btn btn-search">
                <span class="oi oi-magnifying-glass align-middle"></span>
            </button>
        </form>
    </span>
}



@code {
    private Page _searchResultsPage;
    private string _keywords = "";

    [Parameter]
    public string CssClass { get; set; }

    [Parameter]
    public string Position { get; set; } = "Main";

    [Parameter]
    public string SearchResultPagePath { get; set; } = "search";

    protected override void OnInitialized()
    {
        if(!string.IsNullOrEmpty(SearchResultPagePath))
        {
            _searchResultsPage = PageState.Pages.FirstOrDefault(i => i.Path == SearchResultPagePath);
        }
    }

    protected override void OnParametersSet()
    {
    }

    private void PerformSearch()
    {
        var keywords = HttpContext.HttpContext.Request.Form["keywords"];
        if (!string.IsNullOrEmpty(keywords) && _searchResultsPage != null)
        {
            var url = NavigateUrl(_searchResultsPage.Path, $"q={keywords}");
            NavigationManager.NavigateTo(url);
        }
    }
}