@using Core.Calculation

@if (UnscheduledStudents.Any())
{
    <MudText Typo="Typo.body1" HtmlTag="strong">Unscheduled</MudText>
    <MudStack>
        @foreach (var student in UnscheduledStudents)
        {
            var isAbsent = AbsentStudents.Contains(student);
            <MudItem>
                <MudText Typo="Typo.body1" HtmlTag="i">
                    @student.FirstName@(isAbsent ? " (absent)" : "")&nbsp;
                </MudText>
                @foreach (var unassignedTeam in UnassignedTeams(student))
                {
                    var isPossibleAddition = PossibleAdditions.Contains(unassignedTeam, new TeamIdComparer());
                    var isScheduled = ScheduledTeams.Contains(unassignedTeam);
                    var color = isPossibleAddition ? Color.Success : Color.Default;

                    if (unassignedTeam != UnassignedTeams(student).First())
                    {
                        <span>, </span>
                    }
                    <MudLink Typo="Typo.body2"
                             Color="@color"
                             OnClick="@(() => OnToggleTeam.InvokeAsync(unassignedTeam))">
                        <MudIcon Icon="@Icons.Material.Filled.Check"
                                 Size="Size.Small"
                                 Class="@(isScheduled ? "" : "d-none")">
                        </MudIcon>
                        @unassignedTeam
                    </MudLink>
                }
            </MudItem>
        }
    </MudStack>
}

@code {
    [Parameter]
    public IEnumerable<Student> UnscheduledStudents { get; set; } = [];

    [Parameter]
    public IEnumerable<Student> AbsentStudents { get; set; } = [];

    [Parameter]
    public IEnumerable<Team> ScheduledTeams { get; set; } = [];

    [Parameter]
    public IEnumerable<Team> PossibleAdditions { get; set; } = [];

    [Parameter]
    public Func<Student, IEnumerable<Team>> UnassignedTeams { get; set; } = null!;

    [Parameter]
    public EventCallback<Team> OnToggleTeam { get; set; }
}