<?php

namespace App\Http\Controllers;

use App\Models\Client;
use App\Models\ClientInvoiceAdjustment;
use App\Services\UserHierarchyService;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Validation\Rule;

class ClientInvoiceAdjustmentController extends Controller
{
    public function __construct(private UserHierarchyService $hierarchyService) {}

    public function store(Request $request, Client $client)
    {
        abort_unless($this->hierarchyService->canViewClient(Auth::user(), $client), 403);

        $validated = $request->validate($this->rules());

        ClientInvoiceAdjustment::create([
            'client_id' => $client->id,
            'entry_type' => $validated['entry_type'],
            'amount' => $validated['amount'],
            'remark' => $validated['remark'] ?? null,
        ]);

        return redirect()
            ->route('google-ads.accounts.show', ['id' => $client->customer_id])
            ->with('message-info', 'Adjustment added successfully.');
    }

    public function update(Request $request, ClientInvoiceAdjustment $adjustment)
    {
        abort_unless($this->hierarchyService->canViewClient(Auth::user(), $adjustment->client), 403);

        $validated = $request->validate($this->rules());

        $adjustment->update([
            'entry_type' => $validated['entry_type'],
            'amount' => $validated['amount'],
            'remark' => $validated['remark'] ?? null,
        ]);

        return redirect()
            ->route('google-ads.accounts.show', ['id' => $adjustment->client->customer_id])
            ->with('message-info', 'Adjustment updated successfully.');
    }

    public function destroy(ClientInvoiceAdjustment $adjustment)
    {
        abort_unless($this->hierarchyService->canViewClient(Auth::user(), $adjustment->client), 403);

        $client = $adjustment->client;
        $adjustment->delete();

        return redirect()
            ->route('google-ads.accounts.show', ['id' => $client->customer_id])
            ->with('message-info', 'Adjustment deleted successfully.');
    }

    private function rules(): array
    {
        return [
            'entry_type' => ['required', 'string', Rule::in([
                ClientInvoiceAdjustment::TYPE_DEBIT,
                ClientInvoiceAdjustment::TYPE_CREDIT,
            ])],
            'amount' => ['required', 'numeric', 'min:0'],
            'remark' => ['nullable', 'string'],
        ];
    }
}