@namespace Oqtane.Modules.Admin.Sites
@inherits ModuleBase
@inject NavigationManager NavigationManager
@inject ISiteService SiteService
@inject ITenantService TenantService
@inject IAliasService AliasService
@inject IThemeService  ThemeService

@if (themes != null)
{
    <table class="table table-borderless">
        <tr>
            <td>
                <label for="Name" class="control-label">Name: </label>
            </td>
            <td>
                <input class="form-control" @bind="@name" />
            </td>
        </tr>
        <tr>
            <td>
                <label for="Name" class="control-label">Tenant: </label>
            </td>
            <td>
                <input class="form-control" @bind="@tenant" readonly />
            </td>
        </tr>
        <tr>
            <td>
                <label for="Name" class="control-label">Aliases: </label>
            </td>
            <td>
                <textarea class="form-control" @bind="@urls" rows="3" />
            </td>
        </tr>
        <tr>
            <td>
                <label for="Name" class="control-label">Default Theme: </label>
            </td>
            <td>
                <select class="form-control" @onchange="(e => ThemeChanged(e))">
                    <option value="">&lt;Select Theme&gt;</option>
                    @foreach (KeyValuePair<string, string> item in themes)
                    {
                        if (item.Key == themetype)
                        {
                            <option value="@item.Key" selected>@item.Value</option>
                        }
                        else
                        {
                            <option value="@item.Key">@item.Value</option>
                        }
                    }
                </select>
            </td>
        </tr>
        <tr>
            <td>
                <label for="Name" class="control-label">Default Layout: </label>
            </td>
            <td>
                <select class="form-control" @bind="@layouttype">
                    <option value="">&lt;Select Layout&gt;</option>
                    @foreach (KeyValuePair<string, string> panelayout in panelayouts)
                    {
                        <option value="@panelayout.Key">@panelayout.Value</option>
                    }
                </select>
            </td>
        </tr>
        <tr>
            <td>
                <label for="Name" class="control-label">Default Container: </label>
            </td>
            <td>
                <select class="form-control" @bind="@containertype">
                    <option value="">&lt;Select Container&gt;</option>
                    @foreach (KeyValuePair<string, string> container in containers)
                    {
                        <option value="@container.Key">@container.Value</option>
                    }
                </select>
            </td>
        </tr>
        <tr>
            <td>
                <label for="Name" class="control-label">Is Deleted? </label>
            </td>
            <td>
                <select class="form-control" @bind="@isdeleted">
                    <option value="True">Yes</option>
                    <option value="False">No</option>
                </select>
            </td>
        </tr>
    </table>
    <br />
    <button type="button" class="btn btn-success" @onclick="SaveSite">Save</button>
    <NavLink class="btn btn-secondary" href="@NavigateUrl()">Cancel</NavLink>
    <br />
    <br />
    <AuditInfo CreatedBy="@createdby" CreatedOn="@createdon" ModifiedBy="@modifiedby" ModifiedOn="@modifiedon" DeletedBy="@deletedby" DeletedOn="@deletedon"></AuditInfo>
}

@code {
    public override SecurityAccessLevel SecurityAccessLevel { get { return SecurityAccessLevel.Host; } }

    Dictionary<string, string> themes;
    Dictionary<string, string> panelayouts;
    Dictionary<string, string> containers;

    Alias Alias;
    List<Theme> Themes;
    string name = "";
    List<Tenant> tenants;
    string tenant = "";
    List<Alias> aliases;
    string urls = "";
    string themetype;
    string layouttype;
    string containertype;

    string createdby;
    DateTime createdon;
    string modifiedby;
    DateTime modifiedon;
    string deletedby;
    DateTime? deletedon;
    string isdeleted;

    protected override async Task OnInitializedAsync()
    {
        try
        {
            Themes = await ThemeService.GetThemesAsync();
            aliases = await AliasService.GetAliasesAsync();

            Alias = aliases.Find(item => item.AliasId == Int32.Parse(PageState.QueryString["id"]));
            Site site = await SiteService.GetSiteAsync(Alias.SiteId, Alias);
            if (site != null)
            {
                name = site.Name;
                tenants = await TenantService.GetTenantsAsync();
                tenant = tenants.Find(item => item.TenantId == site.TenantId).Name;
                foreach (Alias alias in aliases.Where(item => item.SiteId == site.SiteId && item.TenantId == site.TenantId).ToList())
                {
                    urls += alias.Name + "\n";
                }
                themetype = site.DefaultThemeType;
                panelayouts = ThemeService.GetPaneLayoutTypes(Themes, themetype);
                layouttype = site.DefaultLayoutType;
                containertype = site.DefaultContainerType;

                createdby = site.CreatedBy;
                createdon = site.CreatedOn;
                modifiedby = site.ModifiedBy;
                modifiedon = site.ModifiedOn;
                deletedby = site.DeletedBy;
                deletedon = site.DeletedOn;
                isdeleted = site.IsDeleted.ToString();
            }

            themes = ThemeService.GetThemeTypes(Themes);
            containers = ThemeService.GetContainerTypes(Themes);
        }
        catch (Exception ex)
        {
            await Log(Alias, LogLevel.Error, "", ex, "Error Loading Site {SiteId} {Error}", Alias.SiteId, ex.Message);
            AddModuleMessage(ex.Message, MessageType.Error);
        }
    }

    private async void ThemeChanged(ChangeEventArgs e)
    {
        try
        {
            themetype = (string)e.Value;
            if (themetype != "")
            {
                panelayouts = ThemeService.GetPaneLayoutTypes(Themes, themetype);
            }
            else
            {
                panelayouts = new Dictionary<string, string>();
            }
            StateHasChanged();
        }
        catch (Exception ex)
        {
            await logger.LogError(ex, "Error Loading Pane Layouts For Theme {ThemeType} {Error}", themetype, ex.Message);
            AddModuleMessage("Error Loading Pane Layouts For Theme", MessageType.Error);
        }
    }

    private async Task SaveSite()
    {
        try
        {
            if (name != "" && urls != "" && !string.IsNullOrEmpty(themetype) && (panelayouts.Count == 0 || !string.IsNullOrEmpty(layouttype)) && !string.IsNullOrEmpty(containertype))
            {
                bool unique = true;
                foreach (string name in urls.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries))
                {
                    if (aliases.Exists(item => item.Name == name && item.SiteId != Alias.SiteId && item.TenantId != Alias.TenantId))
                    {
                        unique = false;
                    }
                }
                if (unique)
                {
                    Site site = await SiteService.GetSiteAsync(Alias.SiteId, Alias);
                    if (site != null)
                    {
                        site.Name = name;
                        site.LogoFileId = null;
                        site.DefaultThemeType = themetype;
                        site.DefaultLayoutType = (layouttype == null ? "" : layouttype);
                        site.DefaultContainerType = containertype;
                        site.IsDeleted = (isdeleted == null ? true : Boolean.Parse(isdeleted));

                        site = await SiteService.UpdateSiteAsync(site, Alias);

                        urls = urls.Replace("\n", ",");
                        string[] names = urls.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
                        foreach (Alias alias in aliases.Where(item => item.SiteId == site.SiteId && item.TenantId == site.TenantId).ToList())
                        {
                            if (!names.Contains(alias.Name))
                            {
                                await AliasService.DeleteAliasAsync(alias.AliasId);
                            }
                        }
                        foreach (string name in names)
                        {
                            if (!aliases.Exists(item => item.Name == name))
                            {
                                Alias alias = new Alias();
                                alias.Name = name;
                                alias.TenantId = site.TenantId;
                                alias.SiteId = site.SiteId;
                                await AliasService.AddAliasAsync(alias);
                            }
                        }

                        await Log(Alias, LogLevel.Information, "Edit", null, "Site Saved {Site}", site);

                        NavigationManager.NavigateTo(NavigateUrl(Reload.Site));
                    }
                }
                else
                {
                    AddModuleMessage("An Alias Specified Has Already Been Used For Another Site", MessageType.Warning);
                }
            }
            else
            {
                AddModuleMessage("You Must Provide A Site Name, Alias, And Default Theme/Container", MessageType.Warning);
            }
        }
        catch (Exception ex)
        {
            await Log(Alias, LogLevel.Error, "", ex, "Error Saving Site {SiteId} {Error}", Alias.SiteId, ex.Message);
            AddModuleMessage("Error Saving Site", MessageType.Error);
        }
    }
 }