using Application.Abstractions.Data;
using Domain.Entities.Developers;
using Domain.Entities.Developers.ValueObject;
using MediatR;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Microsoft.EntityFrameworkCore;

namespace Admin.Pages.Developers.Apps;

public class DetailModel(IMediator mediator, IAppDbContext db) : PageModel
{
    [BindProperty(SupportsGet = true)]
    public int ID { get; set; }

    public ApiApplication? App { get; set; }
    public List<ApiCredential> Credentials { get; set; } = [];
    public List<string> Scopes { get; set; } = [];
    public int? RateLimitOverride { get; set; }

    [BindProperty]
    public int LimitPerMinute { get; set; }

    public async Task<IActionResult> OnGetAsync(CancellationToken ct)
    {
        App = await db.ApiApplication
            .Include(c => c.Owner)
            .FirstOrDefaultAsync(c => c.ID == ID, ct);

        if (App is null)
        {
            return NotFound();
        }

        Credentials = await db.ApiCredential
            .Where(c => c.ApplicationID == ID)
            .OrderByDescending(c => c.CreatedAt)
            .ToListAsync(ct);

        Scopes = await db.ApiApplicationScope
            .Where(c => c.ApplicationID == ID)
            .Select(c => c.Scope)
            .ToListAsync(ct);

        RateLimitOverride = await db.ApiRateLimit
            .Where(c => c.ApplicationID == ID)
            .Select(c => (int?)c.LimitPerMinute)
            .FirstOrDefaultAsync(ct);

        LimitPerMinute = RateLimitOverride ?? 60;
        return Page();
    }

    public async Task<IActionResult> OnPostApproveAsync(CancellationToken ct)
    {
        try
        {
            await mediator.Send(new Application.Features.Admin.Developers.ApproveApp.Command([ID]), ct);
            TempData["SuccessMessage"] = "앱이 승인되었습니다.";
        }
        catch (Exception e)
        {
            TempData["ErrorMessages"] = e.Message;
        }
        return RedirectToPage("/Developers/Apps/Detail", new { ID });
    }

    public async Task<IActionResult> OnPostSuspendAsync(CancellationToken ct)
    {
        try
        {
            await mediator.Send(new Application.Features.Admin.Developers.SuspendApp.Command([ID]), ct);
            TempData["SuccessMessage"] = "앱이 정지되었습니다.";
        }
        catch (Exception e)
        {
            TempData["ErrorMessages"] = e.Message;
        }
        return RedirectToPage("/Developers/Apps/Detail", new { ID });
    }

    public async Task<IActionResult> OnPostOverrideRateLimitAsync(CancellationToken ct)
    {
        var result = await mediator.Send(new Application.Features.Admin.Developers.OverrideRateLimit.Command(ID, LimitPerMinute), ct);
        if (result.IsSuccess)
        {
            TempData["SuccessMessage"] = $"Rate limit 를 {LimitPerMinute}/min 으로 설정했습니다.";
        }
        else
        {
            TempData["ErrorMessages"] = result.Error.Description;
        }
        return RedirectToPage("/Developers/Apps/Detail", new { ID });
    }
}