<?php

namespace App\Services;

use App\Models\Address;
use App\Models\City;
use App\Models\Client;
use App\Models\State;
use App\Models\User;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;

class ClientService
{
  public function __construct(
    private readonly AuthService $authService,
  ) {}

  public function getAll(): Collection
  {
    return Client::with(['user'])->get();
  }

  public function findById(int $id): ?Client
  {
    return Client::with(['user'])->find($id);
  }

  public function create(array $data): Client
  {
    return Client::create($data);
  }

  public function update(array $data, int $id)
  {
    $client = Client::findOrFail($id);
    $client->update($data);
    return $client;
  }

  public function delete(int $id): bool
  {
    $client = Client::findOrFail($id);
    return $client->delete();
  }

  public function register(array $data): ?array
  {
    try {
      DB::beginTransaction();
      $user = User::when($data['email'], function ($q) use ($data) {
          $q->where('email', $data['email']);
        })
        ->when($data['phone'], function ($q) use ($data) {
          $q->where('phone', $data['phone']);
        })
        ->where('type', 'CLIENT')
        ->where('code', $data['code'])
        ->where('validated_code', false)
        ->first();

      if(!$user) {
        throw new \Exception(__('messages.user_not_found_or_code_not_validated'));
      }
      $user->name = $data['name'];
      $user->save();

      $client = new Client();
      $client->user_id = $user->id;
      $client->document = $data['document'];
      $client->save();
      $client->refresh();

      $address = new Address();
      $address->source = 'client';
      $address->source_id = $client->id;
      $address->zip_code = $data['zip_code'] ?? null;
      $address->address = $data['address'] ?? null;
      $address->has_complement = $data['has_complement'] ?? null;
      $address->nickname = $data['nickname'] ?? null;
      $address->instructions = $data['instructions'] ?? null;
      $address->address_type = $data['address_type'] ?? null;


      $state = State::where('code', $data['state'])->first();
      $city = City::where('name', $data['city'])->where('state_id', $state->id)->first();

      $address->state_id = $state->id;
      $address->city_id = $city->id;
      $address->save();

      $result = $this->authService->loginWithEmail(
        email: $user->email,
        code: $user->code,
      );

      DB::commit();
      return $result;
    } catch (\Exception $e) {
      DB::rollBack();
      Log::error("Error registering client: " . $e->getMessage());
      throw $e;
    }
  }
}