<?php

namespace App\Http\Controllers\Web;

use App\Http\Controllers\Controller;
use App\Models\Account;
use App\Models\Deposit;
use App\Models\DepositCategory;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class DepositController extends Controller
{
    public function __construct()
    {
        $this->middleware('finance.treasury');
    }

    public function index()
    {
        $deposits = Deposit::with(['account', 'depositCategory'])->orderByDesc('date')->paginate(15);

        return view('finance.deposits', compact('deposits'));
    }

    public function create()
    {
        $accounts = Account::orderBy('name')->get();
        $categories = DepositCategory::orderBy('name')->get();

        return view('finance.deposits-create', compact('accounts', 'categories'));
    }

    public function store(Request $request)
    {
        $validated = $request->validate([
            'account_id' => 'nullable|exists:accounts,id',
            'deposit_category_id' => 'nullable|exists:deposit_categories,id',
            'amount' => 'required|numeric|min:0',
            'date' => 'required|date',
            'reference' => 'nullable|string|max:100',
            'description' => 'nullable|string|max:1000',
        ]);
        $validated['company_id'] = Auth::user()?->company_id;
        $deposit = Deposit::create($validated);

        if ($deposit->account_id) {
            Account::query()->where('id', $deposit->account_id)->increment('current_balance', $deposit->amount);
        }

        return redirect()->route('deposits.index')->with('success', 'Deposit created successfully.');
    }

    public function edit(Deposit $deposit)
    {
        $this->authorizeDeposit($deposit);
        $accounts = Account::orderBy('name')->get();
        $categories = DepositCategory::orderBy('name')->get();

        return view('finance.deposits-edit', compact('deposit', 'accounts', 'categories'));
    }

    public function update(Request $request, Deposit $deposit)
    {
        $this->authorizeDeposit($deposit);
        $oldAccountId = $deposit->account_id;
        $oldAmount = (float) $deposit->amount;

        $validated = $request->validate([
            'account_id' => 'nullable|exists:accounts,id',
            'deposit_category_id' => 'nullable|exists:deposit_categories,id',
            'amount' => 'required|numeric|min:0',
            'date' => 'required|date',
            'reference' => 'nullable|string|max:100',
            'description' => 'nullable|string|max:1000',
        ]);

        if ($oldAccountId) {
            Account::query()->where('id', $oldAccountId)->decrement('current_balance', $oldAmount);
        }

        $deposit->update($validated);

        if ($deposit->account_id) {
            Account::query()->where('id', $deposit->account_id)->increment('current_balance', $deposit->amount);
        }

        return redirect()->route('deposits.index')->with('success', 'Deposit updated successfully.');
    }

    public function destroy(Deposit $deposit)
    {
        $this->authorizeDeposit($deposit);

        if ($deposit->account_id) {
            Account::query()->where('id', $deposit->account_id)->decrement('current_balance', $deposit->amount);
        }

        $deposit->delete();

        return redirect()->route('deposits.index')->with('success', 'Deposit deleted successfully.');
    }

    protected function authorizeDeposit(Deposit $deposit): void
    {
        $companyId = Auth::user()?->company_id;
        if ($companyId && $deposit->company_id !== $companyId) {
            abort(403);
        }
    }
}