<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use App\Models\User;
use App\Models\RequestModel as CustomerRequest;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\DB;

class UserRequestController extends Controller
{
    // Show all requests
    public function index()
    {
        $requests = CustomerRequest::orderBy('id', 'desc')->get();
        $pendingProfileUpdates = \App\Models\UpdateRequest::where('status', 'pending')->count();

        return view('admin.requests', compact(
            'requests',
            'pendingProfileUpdates'
        ));
    }

    // Approve user request
    public function approve($id)
    {
        $requestData = CustomerRequest::findOrFail($id);

        DB::beginTransaction();
        try {
            // Generate unique Customer ID
            $latestUser = User::orderBy('id', 'desc')->first();
            $nextId = $latestUser ? $latestUser->id + 1 : 1;
            $customerId = 'CID-' . date('Y') . '-' . str_pad($nextId, 6, '0', STR_PAD_LEFT);

            // Create user record
            $user = new User();
            $user->customer_id = $customerId;
            $user->customer_name = $requestData->customer_name;
            $user->company_name = $requestData->company_name;
            $user->designation = $requestData->designation;
            $user->email = $requestData->email;
            $user->mobile_no = $requestData->mobile_no;
            $user->address = $requestData->address;
            $user->pincode = $requestData->pincode;
            $user->date = now()->format('Y-m-d');
            $user->password = Hash::make('123456'); // default password (you can change logic)
            $user->save();

            // Update request status
            $requestData->status = 'approved';
            $requestData->save();

            DB::commit();
            return redirect()->back()->with('success', 'Request approved and user created successfully.');
        } catch (\Exception $e) {
            DB::rollback();
            return redirect()->back()->with('error', 'Something went wrong: ' . $e->getMessage());
        }
    }

    // Reject request
    public function reject($id)
    {
        $requestData = CustomerRequest::findOrFail($id);
        $requestData->status = 'rejected';
        $requestData->save();

        return redirect()->back()->with('info', 'Request rejected successfully.');
    }

    public function profileUpdateRequests()
{
    $requests = \App\Models\UpdateRequest::where('status', 'pending')
                ->orderBy('id', 'desc')
                ->get();

    return view('admin.profile_update_requests', compact('requests'));
}

public function approveProfileUpdate($id)
{
    $req = \App\Models\UpdateRequest::findOrFail($id);
    $user = \App\Models\User::findOrFail($req->user_id);

    $newData = is_array($req->data) ? $req->data : json_decode($req->data, true);

    foreach ($newData as $key => $value) {
        if ($value !== null && $value !== "") {
            if (in_array($key, ['customer_name','company_name','designation','email','mobile_no','address','pincode'])) {
                $user->$key = $value;
            }
        }
    }

    // Update user table
    $user->save();

    // Update mark_list table
    \App\Models\MarkList::where('customer_id', $user->customer_id)
        ->update([
            'customer_name' => $user->customer_name,
            'company_name' => $user->company_name,
            'mobile_no' => $user->mobile_no
        ]);

    // Update request status
    $req->status = 'approved';
    $req->admin_note = 'Approved by admin on ' . now();
    $req->save();

    return back()->with('success', 'Profile updated successfully.');
}


public function rejectProfileUpdate($id)
{
    $req = \App\Models\UpdateRequest::findOrFail($id);
    $req->status = 'rejected';
    $req->admin_note = 'Rejected by admin on ' . now();
    $req->save();

    return back()->with('info', 'Profile update request rejected.');
}


}