using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Filters;
using Microsoft.AspNetCore.Mvc.RazorPages;
using TightWiki.Models;

namespace TightWiki
{
    public class PageModelBase : PageModel
    {
        public SessionState SessionState { get; private set; } = new();
        public SignInManager<IdentityUser> SignInManager { get; private set; }

        public string CustomSuccessMessage { get; set; } = string.Empty;
        public string CustomErrorMessage { get; set; } = string.Empty;

        public PageModelBase(SignInManager<IdentityUser> signInManager)
        {
            SignInManager = signInManager;
        }

        public override void OnPageHandlerExecuting(PageHandlerExecutingContext context)
        {
            ViewData["SessionState"] = SessionState.Hydrate(SignInManager, this);
        }

        /*
        [NonAction]
        public override RedirectResult Redirect(string? url)
            => base.Redirect(url.EnsureNotNull());
        */

        [NonAction]
        protected string? GetQueryString(string key)
            => Request.Query[key];

        [NonAction]
        protected string GetQueryString(string key, string defaultValue)
            => ((string?)Request.Query[key]) ?? defaultValue;

        [NonAction]
        protected int GetQueryString(string key, int defaultValue)
            => int.Parse(GetQueryString(key, defaultValue.ToString()));

        [NonAction]
        protected string? GetFormString(string key)
            => Request.Form[key];

        [NonAction]
        protected string GetFormString(string key, string defaultValue)
            => ((string?)Request.Form[key]) ?? defaultValue;

        [NonAction]
        protected int GetFormString(string key, int defaultValue)
            => int.Parse(GetFormString(key, defaultValue.ToString()));

        protected RedirectResult NotifyOfAction(string successMessage, string errorMessage, string redirectUrl)
            => Redirect($"{GlobalConfiguration.BasePath}/Utility/NotifyWithRedirectCountdown?SuccessMessage={successMessage}&ErrorMessage={errorMessage}&RedirectUrl={GlobalConfiguration.BasePath}{redirectUrl}");

        protected RedirectResult NotifyOfSuccessAction(string message, string redirectUrl)
            => Redirect($"{GlobalConfiguration.BasePath}/Utility/NotifyWithRedirectCountdown?SuccessMessage={message}&RedirectUrl={GlobalConfiguration.BasePath}{redirectUrl}");

        protected RedirectResult NotifyOfErrorAction(string message, string redirectUrl)
            => Redirect($"{GlobalConfiguration.BasePath}/Utility/NotifyWithRedirectCountdown?ErrorMessage={message}&RedirectUrl={GlobalConfiguration.BasePath}{redirectUrl}");

        protected RedirectResult Notify(string successMessage, string errorMessage)
            => Redirect($"{GlobalConfiguration.BasePath}/Utility/Notify?SuccessMessage={successMessage}&ErrorMessage={GlobalConfiguration.BasePath}{errorMessage}");

        protected RedirectResult NotifyOfSuccess(string message)
            => Redirect($"{GlobalConfiguration.BasePath}/Utility/Notify?SuccessMessage={message}");

        protected RedirectResult NotifyOfError(string message)
            => Redirect($"{GlobalConfiguration.BasePath}/Utility/Notify?ErrorMessage={message}");
    }
}