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 CompactDiscOffsetsController : Controller
{
    readonly DbContext _context;

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

    // GET: Admin/CompactDiscOffsets
    public async Task<IActionResult> Index() => View(await _context.CdOffsets.OrderBy(o => o.Manufacturer)
                                                                   .ThenBy(o => o.Model)
                                                                   .ThenBy(o => o.Offset)
                                                                   .ToListAsync());

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

        CompactDiscOffset compactDiscOffset = await _context.CdOffsets.FindAsync(id);

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

        return View(compactDiscOffset);
    }

    // POST: Admin/CompactDiscOffsets/Edit/5
    // To protect from overposting attacks, please enable the specific properties you want to bind to, for
    // more details see http://go.microsoft.com/fwlink/?LinkId=317598.
    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> Edit(
        int id, [Bind("Id,Manufacturer,Model,Offset,Submissions,Agreement")] CompactDiscOffset changedModel)
    {
        if(id != changedModel.Id) return NotFound();

        if(!ModelState.IsValid) return View(changedModel);

        CompactDiscOffset model = await _context.CdOffsets.FirstOrDefaultAsync(m => m.Id == id);

        if(model is null) return NotFound();

        model.Manufacturer = changedModel.Manufacturer;
        model.Model        = changedModel.Model;
        model.Offset       = changedModel.Offset;
        model.Submissions  = changedModel.Submissions;
        model.Agreement    = changedModel.Agreement;
        model.ModifiedWhen = DateTime.UtcNow;

        try
        {
            _context.Update(model);
            await _context.SaveChangesAsync();
        }
        catch(DbUpdateConcurrencyException)
        {
            ModelState.AddModelError("Concurrency", "Concurrency error, please report to the administrator.");
        }

        return RedirectToAction(nameof(Index));
    }

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

        CompactDiscOffset compactDiscOffset = await _context.CdOffsets.FirstOrDefaultAsync(m => m.Id == id);

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

        return View(compactDiscOffset);
    }

    // POST: Admin/CompactDiscOffsets/Delete/5
    [HttpPost]
    [ActionName("Delete")]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> DeleteConfirmed(int id)
    {
        CompactDiscOffset compactDiscOffset = await _context.CdOffsets.FindAsync(id);
        _context.CdOffsets.Remove(compactDiscOffset);
        await _context.SaveChangesAsync();

        return RedirectToAction(nameof(Index));
    }

    public IActionResult Update() => throw new NotImplementedException();
}