<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\AuditLog;
use App\Models\ImportLog;
use App\Models\Prize;
use App\Services\PrizeImportService;
use App\Support\Spreadsheet;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\View\View;

class PrizeController extends Controller
{
    public function index(): View
    {
        $prizes = Prize::query()->ordered()->with('drawResults.member')->paginate(30);
        $importLogs = ImportLog::where('type', 'prizes')->with('importedBy')->latest()->take(5)->get();

        return view('admin.prizes.index', compact('prizes', 'importLogs'));
    }

    public function edit(Prize $prize): View
    {
        return view('admin.prizes.edit', compact('prize'));
    }

    public function update(Request $request, Prize $prize): RedirectResponse
    {
        $data = $request->validate([
            'kod_hadiah' => ['nullable', 'string', 'max:255'],
            'nama_hadiah' => ['required', 'string', 'max:255'],
            'kategori' => ['nullable', 'string', 'max:255'],
            'nilai_anggaran' => ['nullable', 'numeric', 'min:0'],
            'draw_order' => ['required', 'integer', 'min:0'],
        ]);

        $prize->update($data);
        AuditLog::record('prize.update', "Kemaskini hadiah: {$prize->nama_hadiah}", $prize);

        return redirect()->route('admin.prizes.index')->with('success', 'Maklumat hadiah dikemaskini.');
    }

    public function destroy(Prize $prize): RedirectResponse
    {
        if ($prize->status === Prize::STATUS_DISAHKAN) {
            return back()->with('error', 'Hadiah yang sudah ada pemenang disahkan tidak boleh dipadam.');
        }

        $nama = $prize->nama_hadiah;
        $prize->delete();
        AuditLog::record('prize.delete', "Padam hadiah: {$nama}");

        return redirect()->route('admin.prizes.index')->with('success', "Hadiah '{$nama}' dipadam.");
    }

    public function showImport(): View
    {
        $logs = ImportLog::where('type', 'prizes')->with('importedBy')->latest()->take(15)->get();

        return view('admin.prizes.import', compact('logs'));
    }

    public function import(Request $request, PrizeImportService $service): RedirectResponse
    {
        $request->validate([
            'file' => ['required', 'file', 'mimes:csv,txt,xlsx,xls', 'max:10240'],
        ]);

        $file = $request->file('file');
        $rows = Spreadsheet::read($file->getRealPath(), $file->getClientOriginalExtension());

        $log = $service->import($rows, $file->getClientOriginalName(), $request->user()->id);
        AuditLog::record('prize.import', "Import hadiah: {$log->filename}", $log, [
            'success' => $log->success_count,
            'failed' => $log->failed_count,
        ]);

        return redirect()->route('admin.prizes.import')->with('import_result', $log->id);
    }
}