@using SZUAbsolventenverein.Module.HallOfFame.Services
@using SZUAbsolventenverein.Module.HallOfFame.Models
@using Oqtane.Security
@using Oqtane.Shared

@namespace SZUAbsolventenverein.Module.HallOfFame
@inherits ModuleBase
@inject IHallOfFameService HallOfFameService
@inject NavigationManager NavigationManager
@inject IStringLocalizer<Index> Localizer

@if (_HallOfFames == null)
{
    <p><em>Loading...</em></p>
}
else
{
    <div class="row mb-4 align-items-center">
        <div class="col-md-6">
            <div class="input-group">
                <span class="input-group-text"><i class="oi oi-magnifying-glass"></i></span>
                <input type="text" class="form-control" placeholder="Suchen nach Namen oder Begriffen..." @bind="_searchText" @bind:event="oninput" />
            </div>
        </div>
        <div class="col-md-3">
            <div class="input-group">
                <select class="form-select" @bind="_sortOption">
                    <option value="CreatedOn">Datum</option>
                    <option value="Name">Name</option>
                    <option value="Year">Jahrgang</option>
                </select>
                <button class="btn btn-outline-secondary" type="button" @onclick="ToggleSortDirection" title="@(_sortAscending ? "Aufsteigend" : "Absteigend")">
                    <i class="oi @(_sortAscending ? "oi-arrow-top" : "oi-arrow-bottom")"></i>
                </button>
            </div>
        </div>
        <div class="col-md-3 text-end">
            @if (PageState.User != null)
            {
                if (_myEntry != null)
                {
                     <ActionLink Action="Edit" Parameters="@($"id=" + _myEntry.HallOfFameId.ToString())" Text="Mein Eintrag" />
                }
                else
                {
                     <ActionLink Action="Add" Text="Eintragen" />
                }
            }
        </div>
    </div>

    @if (@_HallOfFames.Count != 0)
    {
        <div class="row">
            @foreach (var item in FilteredHallOfFames)
            {
                <div class="col-md-4 mb-3">
                    <div class="card h-100">
                        @if (!string.IsNullOrEmpty(item.Image))
                        {
                            <img src="@item.Image" class="card-img-top" alt="@item.Name" style="max-height: 200px; object-fit: cover;">
                        }
                        <div class="card-body d-flex flex-column">
                            <h5 class="card-title">@item.Name (@item.Year)</h5>
                            @if (item.IsReported && UserSecurity.IsAuthorized(PageState.User, RoleNames.Admin + ";" + RoleNames.Host))
                            {
                                <div class="alert alert-danger p-1 mb-2" style="font-size: 0.8rem;">
                                    <i class="oi oi-warning me-1"></i> <strong>Dieser Eintrag wurde gemeldet!</strong>
                                </div>
                            }
                            <div class="hof-description-container" style="
                                max-height: 150px;
                                overflow: hidden;
                                position: relative;
                                flex-grow: 1;
                                margin-bottom: 0.5rem;
                            ">
                                @foreach (var line in (item.Description?.Replace("\t", " ").Split('\n') ?? Array.Empty<string>()))
                                {
                                    <div class="hof-description-line">@line</div>
                                }
                            </div>
                            <div class="d-flex justify-content-between align-items-center">
                                <ActionLink Action="Details" Parameters="@($"id=" + item.HallOfFameId.ToString())" Class="btn btn-sm btn-outline-primary" Text="Details ansehen" />
                                <div>
                                    @if (UserSecurity.IsAuthorized(PageState.User, RoleNames.Admin + ";" + RoleNames.Host))
                                    {
                                        <button class="btn btn-sm btn-outline-danger me-1" @onclick="@(() => Delete(item.HallOfFameId))" title="Löschen"><i class="oi oi-trash"></i></button>
                                    }
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            }
        </div>
    }
    else
    {
        <div class="alert alert-info">
            Es sind noch keine Hall-of-Fame-Einträge veröffentlicht.
        </div>
    }
}

@code {

    public override List<Resource> Resources => new List<Resource>()
    {
        new Stylesheet("_content/SZUAbsolventenverein.Module.HallOfFame/Module.css"),
        new Script("_content/SZUAbsolventenverein.Module.HallOfFame/Module.js")
    };

    List<HallOfFame> _HallOfFames;
    HallOfFame _myEntry;
    string _searchText = "";
    string _sortOption = "CreatedOn";
    bool _sortAscending = false;

    IEnumerable<HallOfFame> FilteredHallOfFames
    {
        get
        {
            var items = _HallOfFames.AsEnumerable();
            if (!string.IsNullOrEmpty(_searchText))
            {
                items = items.Where(i => 
                    (i.Name?.Contains(_searchText, StringComparison.OrdinalIgnoreCase) ?? false) || 
                    (i.Description?.Contains(_searchText, StringComparison.OrdinalIgnoreCase) ?? false)
                );
            }
            
            items = _sortOption switch
            {
                "Name" => _sortAscending ? items.OrderBy(i => i.Name) : items.OrderByDescending(i => i.Name),
                "Year" => _sortAscending ? items.OrderBy(i => i.Year) : items.OrderByDescending(i => i.Year),
                "CreatedOn" or _ => _sortAscending ? items.OrderBy(i => i.CreatedOn) : items.OrderByDescending(i => i.CreatedOn)
            };
            
            return items;
        }
    }

    private string TruncateDescription(string description)
    {
        if (string.IsNullOrEmpty(description)) return "";
        const int maxLength = 150;
        if (description.Length <= maxLength) return description;
        return description.Substring(0, maxLength).TrimEnd() + "...";
    }

    private void ToggleSortDirection()
    {
        _sortAscending = !_sortAscending;
    }

    protected override async Task OnInitializedAsync()
    {
        await LoadData();
    }

    private async Task LoadData()
    {
        try
        {
            var allEntries = await HallOfFameService.GetHallOfFamesAsync(ModuleState.ModuleId);
            _HallOfFames = allEntries.Where(i => i.Status == "Published").ToList();
            
            if (PageState.User != null)
            {
                _myEntry = await HallOfFameService.GetHallOfFameByUserIdAsync(PageState.User.UserId, ModuleState.ModuleId);
            }
        }
        catch (Exception ex)
        {
            await logger.LogError(ex, "Error Loading HallOfFame {Error}", ex.Message);
            AddModuleMessage(Localizer["Message.LoadError"], MessageType.Error);
        }
    }

    private async Task Delete(int hallOfFameId)
    {
        try
        {
            await HallOfFameService.DeleteHallOfFameAsync(hallOfFameId, ModuleState.ModuleId);
            AddModuleMessage("Eintrag wurde gelöscht.", MessageType.Success);
            await LoadData();
        }
        catch (Exception ex)
        {
            await logger.LogError(ex, "Error Deleting HallOfFame {Error}", ex.Message);
            AddModuleMessage("Fehler beim Löschen des Eintrags.", MessageType.Error);
        }
    }
}