using Aaru.CommonTypes.Metadata;
using Aaru.Server.Old.Database.Models;
using DbContext = Aaru.Server.Old.Database.DbContext;

namespace Aaru.Server.Old.Areas.Admin.Controllers;

[Area("Admin")]
[Authorize]
public sealed class MmcController : Controller
{
    readonly DbContext _context;

    public MmcController(DbContext context) => _context = context;

    // GET: Admin/Mmc
    public IActionResult Index() => View(_context.Mmc.Where(m => m.ModeSense2AData != null)
                                                 .Select(m => new MmcModelForView
                                                  {
                                                      Id         = m.Id,
                                                      FeaturesId = m.FeaturesId,
                                                      DataLength = m.ModeSense2AData.Length
                                                  })
                                                 .ToList()
                                                 .Concat(_context.Mmc.Where(m => m.ModeSense2AData == null)
                                                                 .Select(m => new MmcModelForView
                                                                  {
                                                                      Id         = m.Id,
                                                                      FeaturesId = m.FeaturesId,
                                                                      DataLength = 0
                                                                  })
                                                                 .ToList())
                                                 .OrderBy(m => m.Id));

    // GET: Admin/Mmc/Details/5
    public async Task<IActionResult> Details(int? id)
    {
        if(id == null) return NotFound();

        Mmc mmc = await _context.Mmc.FirstOrDefaultAsync(m => m.Id == id);

        if(mmc == null) return NotFound();

        return View(mmc);
    }

    // GET: Admin/Mmc/Delete/5
    public async Task<IActionResult> Delete(int? id)
    {
        if(id == null) return NotFound();

        Mmc mmc = await _context.Mmc.FirstOrDefaultAsync(m => m.Id == id);

        if(mmc == null) return NotFound();

        return View(mmc);
    }

    // POST: Admin/Mmc/Delete/5
    [HttpPost]
    [ActionName("Delete")]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> DeleteConfirmed(int id)
    {
        Mmc         mmc     = await _context.Mmc.FindAsync(id);
        MmcFeatures feature = await _context.MmcFeatures.FirstOrDefaultAsync(f => f.Id == mmc.FeaturesId);

        _context.MmcFeatures.Remove(feature);
        _context.Mmc.Remove(mmc);
        await _context.SaveChangesAsync();

        return RedirectToAction(nameof(Index));
    }

    public async Task<IActionResult> Clean()
    {
        _context.Mmc.RemoveRange(_context.Mmc.Where(m => m.FeaturesId == null && m.ModeSense2AData == null));
        await _context.SaveChangesAsync();

        return RedirectToAction(nameof(Index));
    }
}