@page "/user"
@page "/users"
@using FoodsharingSiegen.Contracts.Entity
@using FoodsharingSiegen.Contracts.Enums
@using FoodsharingSiegen.Server.Dialogs

@inherits FoodsharingSiegen.Server.BaseClasses.FsBase

<PageTitle>Benutzerverwaltung - @AppSettings.Terms.Title</PageTitle>

<div class="d-flex justify-content-between align-items-center mb-3">
    <h2>Benutzerverwaltung <span style="font-size: .5em; line-height: 0;">Admin</span></h2>
    <Button Color="Color.Success" Clicked="CreateNewUser">
        <Icon Name="IconName.Add" /> Benutzer erstellen
    </Button>
</div>

<div class="user-grid" style="max-width: 1000px;">
    @if (SortedUsers != null)
    {
        @foreach (var user in SortedUsers)
        {
            <Card Class="user-card">
                <CardBody>
                    <CardTitle Size="4">@user.Name</CardTitle>
                    <CardSubtitle Class="mb-2 text-muted">@user.Mail</CardSubtitle>
                    <CardText>
                        Typ: 
                        @if (user.Type == UserType.Unverified)
                        {
                            <span style="color: red" class="fw-bold">@user.Type</span>
                        }
                        else if (user.Type == UserType.Admin)
                        {
                            <span style="color: blue" class="fw-bold">@user.Type</span>
                        }
                        else
                        {
                            @user.Type
                        }
                    </CardText>
                    
                    <div class="mb-3">
                        @if (user.GroupsList != null && user.GroupsList.Any())
                        {
                            @foreach(var group in user.GroupsList)
                            {
                                <Badge Color="Color.Primary" Class="me-1" Style="font-size: 0.8em;">@group.ToString()</Badge>
                            }
                        }
                        else
                        {
                            <span class="text-muted" style="font-style: italic; font-size: 0.8em;">Keine Gruppen</span>
                        }
                    </div>
                </CardBody>
                <CardFooter Class="d-flex justify-content-between">
                    <Button Color="Color.Primary" Size="Size.Small" Clicked="() => EditUser(user)"><Icon Name="IconName.Edit" /></Button>
                        <Button Color="Color.Info" Size="Size.Small" Clicked="() => SetPassword(user)"><i class="fa-solid fa-key"></i></Button>
                        <Button Color="Color.Secondary" Size="Size.Small" Clicked="() => SendPasswordSetupMail(user)"><Icon Name="IconName.Mail" /></Button>
                    @if (!(user.Type == UserType.Admin && SortedUsers.Count(x => x.Type == UserType.Admin) <= 1))
                    {
                        <Button Color="Color.Danger" Size="Size.Small" Clicked="() => RemoveUserAsync(user)"><Icon Name="IconName.Delete" /></Button>
                    }
                </CardFooter>
            </Card>
        }
    }
</div>

<style>
    .user-grid {
        display: grid;
        grid-template-columns: repeat(1, 1fr);
        gap: 1rem;
    }
    @@media (min-width: 700px) {
        .user-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    @@media (min-width: 1250px) {
        .user-grid {
            grid-template-columns: repeat(3, 1fr);
        }
    }
</style>

<Modal @ref="editUserModal">
    <ModalContent Centered>
        <ModalHeader>
            <ModalTitle>@(IsEditing ? "Benutzer bearbeiten" : "Benutzer erstellen")</ModalTitle>
            <CloseButton />
        </ModalHeader>
        <ModalBody>
            @if (EditModel != null)
            {
                <Field>
                    <FieldLabel>Name</FieldLabel>
                    <TextEdit @bind-Text="EditModel.Name" />
                </Field>
                <Field>
                    <FieldLabel>E-Mail</FieldLabel>
                    <TextEdit @bind-Text="EditModel.Mail" />
                </Field>
                <Field>
                    <FieldLabel>Typ</FieldLabel>
                    <Select TValue="UserType" SelectedValue="EditModel.Type" SelectedValueChanged="@(v => EditModel.Type = v)" Disabled="@IsLastAdmin">
                        @foreach (var enumValue in Enum.GetValues<UserType>())
                        {
                            <SelectItem TValue="UserType" Value="enumValue">@enumValue</SelectItem>
                        }
                    </Select>
                    @if (IsLastAdmin)
                    {
                        <small class="text-danger mt-1 d-block">Das ist der letzte Administrator-Account. Der Typ kann nicht geändert werden.</small>
                    }
                </Field>
                <Field>
                    <FieldLabel>Gruppen</FieldLabel>
                    <Autocomplete TItem="UserGroup"
                                  TValue="UserGroup"
                                  Data="@UserGroups"
                                  TextField="@(( item ) => item.ToString())"
                                  ValueField="@(( item ) => item)"
                                  SelectionMode="AutocompleteSelectionMode.Multiple"
                                  SelectedValues="@EditModel.GroupsList"
                                  SelectedValuesChanged="@(v => { EditModel.GroupsList = v.ToList(); })"
                                  @bind-SelectedTexts="SelectedGroupTexts">
                    </Autocomplete>
                    <small>Verfügbar: @string.Join(", ", Enum.GetValues<UserGroup>())</small>
                </Field>
            }
        </ModalBody>
        <ModalFooter>
            <Button Color="Color.Secondary" Clicked="() => editUserModal?.Hide()">Abbrechen</Button>
            <Button Color="Color.Primary" Clicked="SaveUser">Speichern</Button>
        </ModalFooter>
    </ModalContent>
</Modal>

<SetPasswordModal @ref="PasswordModal" OnPasswortSet="OnPasswordSet"></SetPasswordModal>