<?php
/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

namespace App\Http\Controllers;

use App\Events\Client\ClientWasCreated;
use App\Events\Client\ClientWasUpdated;
use App\Factory\ClientFactory;
use App\Filters\ClientFilters;
use App\Http\Requests\Client\AdjustClientLedgerRequest;
use App\Http\Requests\Client\CreateClientRequest;
use App\Http\Requests\Client\DestroyClientRequest;
use App\Http\Requests\Client\EditClientRequest;
use App\Http\Requests\Client\ShowClientRequest;
use App\Http\Requests\Client\StoreClientRequest;
use App\Http\Requests\Client\UpdateClientRequest;
use App\Http\Requests\Client\UploadClientRequest;
use App\Jobs\Client\StoreClient;
use App\Jobs\Client\UpdateClient;
use App\Models\Account;
use App\Models\Client;
use App\Repositories\ClientRepository;
use App\Transformers\ClientTransformer;
use App\Utils\Ninja;
use App\Utils\Traits\BulkOptions;
use App\Utils\Traits\MakesHash;
use App\Utils\Traits\SavesDocuments;
use App\Utils\Traits\Uploadable;
use Illuminate\Http\Request;
use Illuminate\Http\Response;

/**
 * Class ClientController.
 * @covers App\Http\Controllers\ClientController
 */
class ClientController extends BaseController
{
    use MakesHash;
    use Uploadable;
    use BulkOptions;
    use SavesDocuments;

    protected $entity_type = Client::class;

    protected $entity_transformer = ClientTransformer::class;

    /**
     * @var ClientRepository
     */
    protected $client_repo;

    /**
     * ClientController constructor.
     * @param ClientRepository $client_repo
     */
    public function __construct(ClientRepository $client_repo)
    {
        parent::__construct();

        $this->client_repo = $client_repo;
    }

    /**
     * @OA\Get(
     *      path="/api/v1/clients",
     *      operationId="getClients",
     *      tags={"clients"},
     *      summary="Gets a list of clients",
     *      description="Lists clients, search and filters allow fine grained lists to be generated.

    Query parameters can be added to performed more fine grained filtering of the clients, these are handled by the ClientFilters class which defines the methods available",
     *      @OA\Parameter(ref="#/components/parameters/X-Api-Secret"),
     *      @OA\Parameter(ref="#/components/parameters/X-Api-Token"),
     *      @OA\Parameter(ref="#/components/parameters/X-Requested-With"),
     *      @OA\Parameter(ref="#/components/parameters/include"),
     *      @OA\Parameter(ref="#/components/parameters/index"),
     *      @OA\Response(
     *          response=200,
     *          description="A list of clients",
     *          @OA\Header(header="X-MINIMUM-CLIENT-VERSION", ref="#/components/headers/X-MINIMUM-CLIENT-VERSION"),
     *          @OA\Header(header="X-RateLimit-Remaining", ref="#/components/headers/X-RateLimit-Remaining"),
     *          @OA\Header(header="X-RateLimit-Limit", ref="#/components/headers/X-RateLimit-Limit"),
     *          @OA\JsonContent(ref="#/components/schemas/Client"),
     *       ),
     *       @OA\Response(
     *          response=422,
     *          description="Validation error",
     *          @OA\JsonContent(ref="#/components/schemas/ValidationError"),
     *       ),
     *       @OA\Response(
     *           response="default",
     *           description="Unexpected Error",
     *           @OA\JsonContent(ref="#/components/schemas/Error"),
     *       ),
     *     )
     * @param ClientFilters $filters
     * @return Response|mixed
     */
    public function index(ClientFilters $filters)
    {
        $clients = Client::filter($filters);

        return $this->listResponse($clients);
    }

    /**
     * Display the specified resource.
     *
     * @param ShowClientRequest $request
     * @param Client $client
     * @return Response
     *
     *
     * @OA\Get(
     *      path="/api/v1/clients/{id}",
     *      operationId="showClient",
     *      tags={"clients"},
     *      summary="Shows a client",
     *      description="Displays a client by id",
     *      @OA\Parameter(ref="#/components/parameters/X-Api-Secret"),
     *      @OA\Parameter(ref="#/components/parameters/X-Api-Token"),
     *      @OA\Parameter(ref="#/components/parameters/X-Requested-With"),
     *      @OA\Parameter(ref="#/components/parameters/include"),
     *      @OA\Parameter(
     *          name="id",
     *          in="path",
     *          description="The Client Hashed ID",
     *          example="D2J234DFA",
     *          required=true,
     *          @OA\Schema(
     *              type="string",
     *              format="string",
     *          ),
     *      ),
     *      @OA\Response(
     *          response=200,
     *          description="Returns the cl.ient object",
     *          @OA\Header(header="X-MINIMUM-CLIENT-VERSION", ref="#/components/headers/X-MINIMUM-CLIENT-VERSION"),
     *          @OA\Header(header="X-RateLimit-Remaining", ref="#/components/headers/X-RateLimit-Remaining"),
     *          @OA\Header(header="X-RateLimit-Limit", ref="#/components/headers/X-RateLimit-Limit"),
     *          @OA\JsonContent(ref="#/components/schemas/Client"),
     *       ),
     *       @OA\Response(
     *          response=422,
     *          description="Validation error",
     *          @OA\JsonContent(ref="#/components/schemas/ValidationError"),
     *
     *       ),
     *       @OA\Response(
     *           response="default",
     *           description="Unexpected Error",
     *           @OA\JsonContent(ref="#/components/schemas/Error"),
     *       ),
     *     )
     */
    public function show(ShowClientRequest $request, Client $client)
    {
        return $this->itemResponse($client);
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param EditClientRequest $request
     * @param Client $client
     * @return Response
     *
     *
     * @OA\Get(
     *      path="/api/v1/clients/{id}/edit",
     *      operationId="editClient",
     *      tags={"clients"},
     *      summary="Shows a client for editting",
     *      description="Displays a client by id",
     *      @OA\Parameter(ref="#/components/parameters/X-Api-Secret"),
     *      @OA\Parameter(ref="#/components/parameters/X-Api-Token"),
     *      @OA\Parameter(ref="#/components/parameters/X-Requested-With"),
     *      @OA\Parameter(ref="#/components/parameters/include"),
     *      @OA\Parameter(
     *          name="id",
     *          in="path",
     *          description="The Client Hashed ID",
     *          example="D2J234DFA",
     *          required=true,
     *          @OA\Schema(
     *              type="string",
     *              format="string",
     *          ),
     *      ),
     *      @OA\Response(
     *          response=200,
     *          description="Returns the client object",
     *          @OA\Header(header="X-MINIMUM-CLIENT-VERSION", ref="#/components/headers/X-MINIMUM-CLIENT-VERSION"),
     *          @OA\Header(header="X-RateLimit-Remaining", ref="#/components/headers/X-RateLimit-Remaining"),
     *          @OA\Header(header="X-RateLimit-Limit", ref="#/components/headers/X-RateLimit-Limit"),
     *          @OA\JsonContent(ref="#/components/schemas/Client"),
     *       ),
     *       @OA\Response(
     *          response=422,
     *          description="Validation error",
     *          @OA\JsonContent(ref="#/components/schemas/ValidationError"),
     *
     *       ),
     *       @OA\Response(
     *           response="default",
     *           description="Unexpected Error",
     *           @OA\JsonContent(ref="#/components/schemas/Error"),
     *       ),
     *     )
     */
    public function edit(EditClientRequest $request, Client $client)
    {
        return $this->itemResponse($client);
    }

    /**
     * Update the specified resource in storage.
     *
     * @param UpdateClientRequest $request
     * @param Client $client
     * @return Response
     *
     *
     *
     * @OA\Put(
     *      path="/api/v1/clients/{id}",
     *      operationId="updateClient",
     *      tags={"clients"},
     *      summary="Updates a client",
     *      description="Handles the updating of a client by id",
     *      @OA\Parameter(ref="#/components/parameters/X-Api-Secret"),
     *      @OA\Parameter(ref="#/components/parameters/X-Api-Token"),
     *      @OA\Parameter(ref="#/components/parameters/X-Requested-With"),
     *      @OA\Parameter(ref="#/components/parameters/include"),
     *      @OA\Parameter(
     *          name="id",
     *          in="path",
     *          description="The Client Hashed ID",
     *          example="D2J234DFA",
     *          required=true,
     *          @OA\Schema(
     *              type="string",
     *              format="string",
     *          ),
     *      ),
     *      @OA\Response(
     *          response=200,
     *          description="Returns the client object",
     *          @OA\Header(header="X-MINIMUM-CLIENT-VERSION", ref="#/components/headers/X-MINIMUM-CLIENT-VERSION"),
     *          @OA\Header(header="X-RateLimit-Remaining", ref="#/components/headers/X-RateLimit-Remaining"),
     *          @OA\Header(header="X-RateLimit-Limit", ref="#/components/headers/X-RateLimit-Limit"),
     *          @OA\JsonContent(ref="#/components/schemas/Client"),
     *       ),
     *       @OA\Response(
     *          response=422,
     *          description="Validation error",
     *          @OA\JsonContent(ref="#/components/schemas/ValidationError"),
     *
     *       ),
     *       @OA\Response(
     *           response="default",
     *           description="Unexpected Error",
     *           @OA\JsonContent(ref="#/components/schemas/Error"),
     *       ),
     *     )
     */
    public function update(UpdateClientRequest $request, Client $client)
    {

        if ($request->entityIsDeleted($client)) {
            return $request->disallowUpdate();
        }

        $client = $this->client_repo->save($request->all(), $client);

        $this->uploadLogo($request->file('company_logo'), $client->company, $client);

        event(new ClientWasUpdated($client, $client->company, Ninja::eventVars(auth()->user() ? auth()->user()->id : null)));

        return $this->itemResponse($client->fresh());
    }

    /**
     * Show the form for creating a new resource.
     *
     * @param CreateClientRequest $request
     * @return Response
     *
     *
     *
     * @OA\Get(
     *      path="/api/v1/clients/create",
     *      operationId="getClientsCreate",
     *      tags={"clients"},
     *      summary="Gets a new blank client object",
     *      description="Returns a blank object with default values",
     *      @OA\Parameter(ref="#/components/parameters/X-Api-Secret"),
     *      @OA\Parameter(ref="#/components/parameters/X-Api-Token"),
     *      @OA\Parameter(ref="#/components/parameters/X-Requested-With"),
     *      @OA\Parameter(ref="#/components/parameters/include"),
     *      @OA\Response(
     *          response=200,
     *          description="A blank client object",
     *          @OA\Header(header="X-MINIMUM-CLIENT-VERSION", ref="#/components/headers/X-MINIMUM-CLIENT-VERSION"),
     *          @OA\Header(header="X-RateLimit-Remaining", ref="#/components/headers/X-RateLimit-Remaining"),
     *          @OA\Header(header="X-RateLimit-Limit", ref="#/components/headers/X-RateLimit-Limit"),
     *          @OA\JsonContent(ref="#/components/schemas/Client"),
     *       ),
     *       @OA\Response(
     *          response=422,
     *          description="Validation error",
     *          @OA\JsonContent(ref="#/components/schemas/ValidationError"),
     *
     *       ),
     *       @OA\Response(
     *           response="default",
     *           description="Unexpected Error",
     *           @OA\JsonContent(ref="#/components/schemas/Error"),
     *       ),
     *     )
     */
    public function create(CreateClientRequest $request)
    {
        $client = ClientFactory::create(auth()->user()->company()->id, auth()->user()->id);

        return $this->itemResponse($client);
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param StoreClientRequest $request
     * @return Response
     *
     *
     *
     * @OA\Post(
     *      path="/api/v1/clients",
     *      operationId="storeClient",
     *      tags={"clients"},
     *      summary="Adds a client",
     *      description="Adds an client to a company",
     *      @OA\Parameter(ref="#/components/parameters/X-Api-Secret"),
     *      @OA\Parameter(ref="#/components/parameters/X-Api-Token"),
     *      @OA\Parameter(ref="#/components/parameters/X-Requested-With"),
     *      @OA\Parameter(ref="#/components/parameters/include"),
     *      @OA\Response(
     *          response=200,
     *          description="Returns the saved client object",
     *          @OA\Header(header="X-MINIMUM-CLIENT-VERSION", ref="#/components/headers/X-MINIMUM-CLIENT-VERSION"),
     *          @OA\Header(header="X-RateLimit-Remaining", ref="#/components/headers/X-RateLimit-Remaining"),
     *          @OA\Header(header="X-RateLimit-Limit", ref="#/components/headers/X-RateLimit-Limit"),
     *          @OA\JsonContent(ref="#/components/schemas/Client"),
     *       ),
     *       @OA\Response(
     *          response=422,
     *          description="Validation error",
     *          @OA\JsonContent(ref="#/components/schemas/ValidationError"),
     *
     *       ),
     *       @OA\Response(
     *           response="default",
     *           description="Unexpected Error",
     *           @OA\JsonContent(ref="#/components/schemas/Error"),
     *       ),
     *     )
     */
    public function store(StoreClientRequest $request)
    {
        $client = $this->client_repo->save($request->all(), ClientFactory::create(auth()->user()->company()->id, auth()->user()->id));

        $client->load('contacts', 'primary_contact');

        /* Set the client country to the company if none is set */
        if(!$client->country_id && strlen($client->company->settings->country_id) > 1){

            $client->country_id = $client->company->settings->country_id;
        
            $client->save();
        
        }

        $this->uploadLogo($request->file('company_logo'), $client->company, $client);

        event(new ClientWasCreated($client, $client->company, Ninja::eventVars(auth()->user() ? auth()->user()->id : null)));

        return $this->itemResponse($client);
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param DestroyClientRequest $request
     * @param Client $client
     * @return Response
     *
     *
     * @throws \Exception
     * @OA\Delete(
     *      path="/api/v1/clients/{id}",
     *      operationId="deleteClient",
     *      tags={"clients"},
     *      summary="Deletes a client",
     *      description="Handles the deletion of a client by id",
     *      @OA\Parameter(ref="#/components/parameters/X-Api-Secret"),
     *      @OA\Parameter(ref="#/components/parameters/X-Api-Token"),
     *      @OA\Parameter(ref="#/components/parameters/X-Requested-With"),
     *      @OA\Parameter(ref="#/components/parameters/include"),
     *      @OA\Parameter(
     *          name="id",
     *          in="path",
     *          description="The Client Hashed ID",
     *          example="D2J234DFA",
     *          required=true,
     *          @OA\Schema(
     *              type="string",
     *              format="string",
     *          ),
     *      ),
     *      @OA\Response(
     *          response=200,
     *          description="Returns a HTTP status",
     *          @OA\Header(header="X-MINIMUM-CLIENT-VERSION", ref="#/components/headers/X-MINIMUM-CLIENT-VERSION"),
     *          @OA\Header(header="X-RateLimit-Remaining", ref="#/components/headers/X-RateLimit-Remaining"),
     *          @OA\Header(header="X-RateLimit-Limit", ref="#/components/headers/X-RateLimit-Limit"),
     *       ),
     *       @OA\Response(
     *          response=422,
     *          description="Validation error",
     *          @OA\JsonContent(ref="#/components/schemas/ValidationError"),
     *
     *       ),
     *       @OA\Response(
     *           response="default",
     *           description="Unexpected Error",
     *           @OA\JsonContent(ref="#/components/schemas/Error"),
     *       ),
     *     )
     */
    public function destroy(DestroyClientRequest $request, Client $client)
    {

       $this->client_repo->delete($client);

       return $this->itemResponse($client->fresh());

    }

    /**
     * Perform bulk actions on the list view.
     *
     * @return Response
     *
     *
     * @OA\Post(
     *      path="/api/v1/clients/bulk",
     *      operationId="bulkClients",
     *      tags={"clients"},
     *      summary="Performs bulk actions on an array of clients",
     *      description="",
     *      @OA\Parameter(ref="#/components/parameters/X-Api-Secret"),
     *      @OA\Parameter(ref="#/components/parameters/X-Api-Token"),
     *      @OA\Parameter(ref="#/components/parameters/X-Requested-With"),
     *      @OA\Parameter(ref="#/components/parameters/index"),
     *      @OA\RequestBody(
     *         description="User credentials",
     *         required=true,
     *         @OA\MediaType(
     *             mediaType="application/json",
     *             @OA\Schema(
     *                 type="array",
     *                 @OA\Items(
     *                     type="integer",
     *                     description="Array of hashed IDs to be bulk 'actioned",
     *                     example="[0,1,2,3]",
     *                 ),
     *             )
     *         )
     *     ),
     *      @OA\Response(
     *          response=200,
     *          description="The Client User response",
     *          @OA\Header(header="X-MINIMUM-CLIENT-VERSION", ref="#/components/headers/X-MINIMUM-CLIENT-VERSION"),
     *          @OA\Header(header="X-RateLimit-Remaining", ref="#/components/headers/X-RateLimit-Remaining"),
     *          @OA\Header(header="X-RateLimit-Limit", ref="#/components/headers/X-RateLimit-Limit"),
     *          @OA\JsonContent(ref="#/components/schemas/Client"),
     *       ),
     *       @OA\Response(
     *          response=422,
     *          description="Validation error",
     *          @OA\JsonContent(ref="#/components/schemas/ValidationError"),
     *       ),
     *       @OA\Response(
     *           response="default",
     *           description="Unexpected Error",
     *           @OA\JsonContent(ref="#/components/schemas/Error"),
     *       ),
     *     )
     */
    public function bulk()
    {
        $action = request()->input('action');

        $ids = request()->input('ids');
        $clients = Client::withTrashed()->whereIn('id', $this->transformKeys($ids))->cursor();

        $clients->each(function ($client, $key) use ($action) {
            if (auth()->user()->can('edit', $client)) {
                $this->client_repo->{$action}($client);
            }
        });

        return $this->listResponse(Client::withTrashed()->whereIn('id', $this->transformKeys($ids)));
    }

    /**
     * Update the specified resource in storage.
     *
     * @param UploadClientRequest $request
     * @param Client $client
     * @return Response
     *
     *
     *
     * @OA\Put(
     *      path="/api/v1/clients/{id}/upload",
     *      operationId="uploadClient",
     *      tags={"clients"},
     *      summary="Uploads a document to a client",
     *      description="Handles the uploading of a document to a client",
     *      @OA\Parameter(ref="#/components/parameters/X-Api-Secret"),
     *      @OA\Parameter(ref="#/components/parameters/X-Api-Token"),
     *      @OA\Parameter(ref="#/components/parameters/X-Requested-With"),
     *      @OA\Parameter(ref="#/components/parameters/include"),
     *      @OA\Parameter(
     *          name="id",
     *          in="path",
     *          description="The Client Hashed ID",
     *          example="D2J234DFA",
     *          required=true,
     *          @OA\Schema(
     *              type="string",
     *              format="string",
     *          ),
     *      ),
     *      @OA\Response(
     *          response=200,
     *          description="Returns the client object",
     *          @OA\Header(header="X-MINIMUM-CLIENT-VERSION", ref="#/components/headers/X-MINIMUM-CLIENT-VERSION"),
     *          @OA\Header(header="X-RateLimit-Remaining", ref="#/components/headers/X-RateLimit-Remaining"),
     *          @OA\Header(header="X-RateLimit-Limit", ref="#/components/headers/X-RateLimit-Limit"),
     *          @OA\JsonContent(ref="#/components/schemas/Client"),
     *       ),
     *       @OA\Response(
     *          response=422,
     *          description="Validation error",
     *          @OA\JsonContent(ref="#/components/schemas/ValidationError"),
     *
     *       ),
     *       @OA\Response(
     *           response="default",
     *           description="Unexpected Error",
     *           @OA\JsonContent(ref="#/components/schemas/Error"),
     *       ),
     *     )
     */
    public function upload(UploadClientRequest $request, Client $client)
    {

        if(!$this->checkFeature(Account::FEATURE_DOCUMENTS))
            return $this->featureFailure();
        
        if ($request->has('documents')) 
            $this->saveDocuments($request->file('documents'), $client);

        return $this->itemResponse($client->fresh());

    }


}