@using System.Text.RegularExpressions
@inject IJSRuntime Js
@inject NavigationManager Navigation

@code {
    [Parameter] public string Screen { get; set; } = "";
    [Parameter] public string Feature { get; set; } = "";
    [Parameter] public string Action { get; set; } = "";
    [Parameter] public string Step { get; set; } = "";
    [Parameter] public string Entity { get; set; } = "";
    [Parameter] public string EntityId { get; set; } = "";
    [Parameter] public string DataKey { get; set; } = "";

    protected override async Task OnAfterRenderAsync(bool firstRender)
    {
        if (firstRender)
        {
            var route = GetRoute();
            var context = ResolveContext(route);
            await Js.InvokeVoidAsync("taxbaikAdminSession.setContext",
                string.IsNullOrWhiteSpace(Screen) ? context.Screen : Screen,
                string.IsNullOrWhiteSpace(Feature) ? context.Feature : Feature,
                string.IsNullOrWhiteSpace(Action) ? context.Action : Action,
                string.IsNullOrWhiteSpace(Step) ? context.Step : Step,
                string.IsNullOrWhiteSpace(Entity) ? context.Entity : Entity,
                string.IsNullOrWhiteSpace(EntityId) ? context.EntityId : EntityId,
                string.IsNullOrWhiteSpace(DataKey) ? context.DataKey : DataKey);
        }
    }

    private string GetRoute()
    {
        var path = Navigation.ToBaseRelativePath(Navigation.Uri);
        return string.IsNullOrWhiteSpace(path) ? "/" : "/" + path.TrimStart('/');
    }

    private static (string Screen, string Feature, string Action, string Step, string Entity, string EntityId, string DataKey) ResolveContext(string route)
    => route.ToLowerInvariant() switch
        {
            "/" => ("admin/index", "shell", "load", "index", "admin", "", "index"),
            "/admin/login" => ("admin/login", "auth", "render", "login page", "auth", "", "login"),
            "/admin/dashboard" => ("admin/dashboard", "dashboard", "load", "summary", "dashboard", "", "summary"),
            "/admin/common-codes" => ("admin/common-codes", "common-code", "load", "group list", "common_code", "", "group"),
            "/admin/blog" => ("admin/blog", "content", "load", "list", "blog", "", "list"),
            "/admin/blog/create" => ("admin/blog/create", "content", "create", "form", "blog", "", "create"),
            "/admin/blog/0/edit" => ("admin/blog/edit", "content", "edit", "form", "blog", "0", "edit"),
            "/admin/inquiries" => ("admin/inquiries", "customer-request", "load", "list", "inquiry", "", "list"),
            "/admin/inquiries/create" => ("admin/inquiries/create", "customer-request", "create", "form", "inquiry", "", "create"),
            "/admin/settings" => ("admin/settings", "system", "load", "settings", "site_setting", "", "settings"),
            "/admin/announcements" => ("admin/announcements", "content", "load", "list", "announcement", "", "list"),
            "/admin/announcements/create" => ("admin/announcements/create", "content", "create", "form", "announcement", "", "create"),
            "/admin/companies" => ("admin/companies", "company", "load", "list", "company", "", "list"),
            "/admin/faqs" => ("admin/faqs", "faq", "load", "list", "faq", "", "list"),
            "/admin/tax-profiles" => ("admin/tax-profiles", "tax-profile", "load", "list", "tax_profile", "", "list"),
            "/admin/tax-filing-schedules" => ("admin/tax-filing-schedules", "schedule", "load", "list", "tax_filing_schedule", "", "list"),
            "/admin/contracts" => ("admin/contracts", "crm", "load", "list", "contract", "", "list"),
            "/admin/consulting-activities" => ("admin/consulting-activities", "crm", "load", "list", "consulting_activity", "", "list"),
            "/admin/revenue-trackings" => ("admin/revenue-trackings", "crm", "load", "list", "revenue_tracking", "", "list"),
            "/admin/clients" => ("admin/clients", "customer", "load", "list", "client", "", "list"),
            "/admin/tax-filings" => ("admin/tax-filings", "tax-filing", "load", "list", "tax_filing", "", "list"),
            "/admin/season-simulator" => ("admin/season-simulator", "schedule", "load", "simulator", "season", "", "simulator"),
            _ => ResolveDynamicContext(route)
        };

    private static (string Screen, string Feature, string Action, string Step, string Entity, string EntityId, string DataKey) ResolveDynamicContext(string route)
    {
        var normalized = route.ToLowerInvariant().TrimEnd('/');

        foreach (var pattern in new[]
        {
            ("/admin/blog/", "admin/blog/edit", "content", "edit", "form", "blog", "edit"),
            ("/admin/announcements/", "admin/announcements/edit", "content", "edit", "form", "announcement", "edit"),
            ("/admin/inquiries/", "admin/inquiries/edit", "customer-request", "edit", "form", "inquiry", "edit"),
            ("/admin/clients/", "admin/clients/detail", "customer", "view", "detail", "client", "detail"),
            ("/admin/companies/", "admin/companies/edit", "company", "edit", "form", "company", "edit"),
            ("/admin/faqs/", "admin/faqs/edit", "faq", "edit", "form", "faq", "edit"),
            ("/admin/tax-profiles/", "admin/tax-profiles/edit", "tax-profile", "edit", "form", "tax_profile", "edit"),
            ("/admin/tax-filing-schedules/", "admin/tax-filing-schedules/edit", "schedule", "edit", "form", "tax_filing_schedule", "edit"),
        })
        {
            if (!normalized.StartsWith(pattern.Item1, StringComparison.OrdinalIgnoreCase))
                continue;

            var remainder = normalized[pattern.Item1.Length..].Trim('/');
            var id = ExtractLeadingId(remainder);
            if (string.IsNullOrWhiteSpace(id))
                id = remainder.Split('/', StringSplitOptions.RemoveEmptyEntries).FirstOrDefault() ?? "";

            return (pattern.Item2, pattern.Item3, pattern.Item4, pattern.Item5, pattern.Item6, id, pattern.Item7);
        }

        return (route.Trim('/'), "admin", "load", "view", "admin", "", route.Trim('/'));
    }

    private static string ExtractLeadingId(string value)
    {
        var match = Regex.Match(value, @"^\d+");
        return match.Success ? match.Value : "";
    }
}