@page "/mrb/all"
@using System.Globalization
@inject IMRBService mrbService
@inject ISnackbar snackbar
@inject IMemoryCache cache
@inject NavigationManager navigationManager

<PageTitle>MRB</PageTitle>

<MudPaper Class="p-2 m-2">
    <MudText Typo="Typo.h3" Align="Align.Center">MRB List</MudText>
</MudPaper>

@if (allMrbs is not null && allMrbs.Count() > 0) {
    <MudTable Items="@allMrbs"
              Class="m-2"
              Striped="true"
              Filter="new Func<MRB,bool>(FilterFuncForTable)"
              SortLabel="Sort By"
              Hover="true">
        <ToolBarContent>
            <MudSpacer />
            <MudTextField @bind-Value="searchString"
                          Placeholder="Search"
                          Adornment="Adornment.Start"
                          AdornmentIcon="@Icons.Material.Filled.Search"
                          IconSize="Size.Medium"
                          Class="mt-0" />
        </ToolBarContent>
        <HeaderContent>
            <MudTh>
                <MudTableSortLabel InitialDirection="SortDirection.Descending" SortBy="new Func<MRB,object>(x=>x.MRBNumber)">
                    MRB#
                </MudTableSortLabel>
            </MudTh>
            <MudTh>
                <MudTableSortLabel SortBy="new Func<MRB,object>(x=>x.Title)">
                    Title
                </MudTableSortLabel>
            </MudTh>
            <MudTh>
                <MudTableSortLabel SortBy="new Func<MRB,object>(x=>x.OriginatorName)">
                    Originator
                </MudTableSortLabel>
            </MudTh>
            <MudTh>
                <MudTableSortLabel SortBy="new Func<MRB,object>(x=>x.SubmittedDate)">
                    Submitted Date
                </MudTableSortLabel>
            </MudTh>
            <MudTh>
                <MudTableSortLabel SortBy="new Func<MRB,object>(x=>x.ApprovalDate)">
                    Approval Date
                </MudTableSortLabel>
            </MudTh>
            <MudTh>
                <MudTableSortLabel SortBy="new Func<MRB,object>(x=>x.CloseDate)">
                    Closed Date
                </MudTableSortLabel>
            </MudTh>
        </HeaderContent>
        <RowTemplate>
            <MudTd DataLabel="MRB#">
                <MudLink OnClick="@(() => GoTo($"mrb/{context.MRBNumber}"))">@context.MRBNumber</MudLink>
            </MudTd>
            <MudTd DataLabel="Title">@context.Title</MudTd>
            <MudTd DataLabel="Originator">@context.OriginatorName</MudTd>
            <MudTd DataLabel="Submitted Date">@DateTimeUtilities.GetDateAsStringMinDefault(context.SubmittedDate)</MudTd>
            <MudTd DataLabel="Approval Date">@DateTimeUtilities.GetDateAsStringMaxDefault(context.ApprovalDate)</MudTd>
            <MudTd DataLabel="Closed Date">@DateTimeUtilities.GetDateAsStringMaxDefault(context.CloseDate)</MudTd>
        </RowTemplate>
        <PagerContent>
            <MudTablePager />
        </PagerContent>
    </MudTable>
}

<MudOverlay @bind-Visible=inProcess DarkBackground="true" AutoClose="false">
    <MudProgressCircular Color="Color.Info" Size="Size.Large" Indeterminate="true" />
</MudOverlay>

@code {
    private bool inProcess = false;
    private string searchString = "";
    private IEnumerable<MRB> allMrbs = new List<MRB>();

    protected override async Task OnParametersSetAsync() {
        inProcess = true;
        try {
            if (mrbService is null) {
                throw new Exception("MRB service not injected!");
            } else {
                allMrbs = await mrbService.GetAllMRBs(false);
            }
        } catch (Exception ex) {
            snackbar.Add(ex.Message, Severity.Error);
        }
        inProcess = false;
    }

    private bool FilterFuncForTable(MRB mrb) => FilterFunc(mrb, searchString);

    private bool FilterFunc(MRB mrb, string searchString) {
        if (string.IsNullOrWhiteSpace(searchString))
            return true;
        if (mrb.Title.ToLower().Contains(searchString.Trim().ToLower()))
            return true;
        if (mrb.OriginatorName.ToLower().Contains(searchString.Trim().ToLower()))
            return true;
        if (mrb.MRBNumber.ToString().Contains(searchString.Trim()))
            return true;
        return false;
    }

    private void GoTo(string page) {
        cache.Set("redirectUrl", page);
        navigationManager.NavigateTo(page);
    }
}