<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\AppSetting;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Inertia\Inertia;

class WalletsAdminController extends Controller
{
    /**
     * GET /admin/wallets/settings — Wallet/Vault policies and limits.
     */
    public function show()
    {
        $user = Auth::user();
        abort_unless($user && ($user->role === 'Admin' || $user->role === 'Owner'), 403);

        $defaults = [
            'pin_max_attempts' => 5,
            'pin_lock_minutes' => 15,
            'min_tx_btx' => 0.0001,
            'max_tx_btx' => 100000,
            'daily_max_btx' => 100000,
            'actions_per_minute' => 20,
            'reason_required' => true,
        ];
        $settings = AppSetting::get('wallet.settings', $defaults) ?: $defaults;
        // Ensure defaults filled
        $settings = array_replace($defaults, is_array($settings) ? $settings : []);

        return Inertia::render('Admin/WalletsSettings', [
            'settings' => $settings,
            'defaults' => $defaults,
        ]);
    }

    /**
     * POST /admin/wallets/settings — Save policies and limits.
     */
    public function save(Request $request)
    {
        $user = Auth::user();
        abort_unless($user && ($user->role === 'Admin' || $user->role === 'Owner'), 403);

        $data = $request->validate([
            'pin_max_attempts' => ['required','integer','min:1','max:20'],
            'pin_lock_minutes' => ['required','integer','min:1','max:1440'],
            'min_tx_btx' => ['required','numeric','min:0'],
            'max_tx_btx' => ['required','numeric','gt:min_tx_btx'],
            'daily_max_btx' => ['required','numeric','gte:max_tx_btx'],
            'actions_per_minute' => ['required','integer','min:1','max:600'],
            'reason_required' => ['required','boolean'],
        ]);

        // Normalize numeric precision (BTX uses 4 decimals commonly)
        $payload = [
            'pin_max_attempts' => (int) $data['pin_max_attempts'],
            'pin_lock_minutes' => (int) $data['pin_lock_minutes'],
            'min_tx_btx' => round((float) $data['min_tx_btx'], 4),
            'max_tx_btx' => round((float) $data['max_tx_btx'], 4),
            'daily_max_btx' => round((float) $data['daily_max_btx'], 4),
            'actions_per_minute' => (int) $data['actions_per_minute'],
            'reason_required' => (bool) $data['reason_required'],
        ];

        AppSetting::put('wallet.settings', $payload);

        return back()->with('success', 'Wallet settings saved.');
    }
}