<?php
/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2020. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://opensource.org/licenses/AAL
 */

namespace App\Http\Controllers;

use App\Events\Expense\ExpenseWasCreated;
use App\Events\Expense\ExpenseWasUpdated;
use App\Factory\ExpenseFactory;
use App\Filters\ExpenseFilters;
use App\Http\Requests\Expense\CreateExpenseRequest;
use App\Http\Requests\Expense\DestroyExpenseRequest;
use App\Http\Requests\Expense\EditExpenseRequest;
use App\Http\Requests\Expense\ShowExpenseRequest;
use App\Http\Requests\Expense\StoreExpenseRequest;
use App\Http\Requests\Expense\UpdateExpenseRequest;
use App\Jobs\Entity\ActionEntity;
use App\Jobs\Util\ProcessBulk;
use App\Jobs\Util\UploadAvatar;
use App\Models\Country;
use App\Models\Currency;
use App\Models\Expense;
use App\Models\Size;
use App\Repositories\BaseRepository;
use App\Repositories\ExpenseRepository;
use App\Transformers\ExpenseTransformer;
use App\Utils\Ninja;
use App\Utils\Traits\BulkOptions;
use App\Utils\Traits\MakesHash;
use App\Utils\Traits\Uploadable;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Log;

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

    protected $entity_type = Expense::class;

    protected $entity_transformer = ExpenseTransformer::class;

    /**
     * @var Expenseepository
     */
    protected $expense_repo;

    /**
     * ExpenseController constructor.
     * @param ExpenseRepository $expense_repo
     */
    public function __construct(ExpenseRepository $expense_repo)
    {
        parent::__construct();

        $this->expense_repo = $expense_repo;
    }

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

    Query parameters can be added to performed more fine grained filtering of the expenses, these are handled by the ExpenseFilters 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 expenses",
     *          @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/Expense"),
     *       ),
     *       @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 ExpenseFilters $filters
     * @return Response|mixed
     */
    public function index(ExpenseFilters $filters)
    {
        $expenses = Expense::filter($filters);

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

    /**
     * Display the specified resource.
     *
     * @param ShowExpenseRequest $request
     * @param Expense $expense
     * @return Response
     *
     *
     * @OA\Get(
     *      path="/api/v1/expenses/{id}",
     *      operationId="showExpense",
     *      tags={"expenses"},
     *      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 Expense Hashed ID",
     *          example="D2J234DFA",
     *          required=true,
     *          @OA\Schema(
     *              type="string",
     *              format="string",
     *          ),
     *      ),
     *      @OA\Response(
     *          response=200,
     *          description="Returns the expense 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/Expense"),
     *       ),
     *       @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(ShowExpenseRequest $request, Expense $expense)
    {
        return $this->itemResponse($expense);
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param EditExpenseRequest $request
     * @param Expense $expense
     * @return Response
     *
     *
     * @OA\Get(
     *      path="/api/v1/expenses/{id}/edit",
     *      operationId="editExpense",
     *      tags={"expenses"},
     *      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 Expense 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/Expense"),
     *       ),
     *       @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(EditExpenseRequest $request, Expense $expense)
    {
        return $this->itemResponse($expense);
    }

    /**
     * Update the specified resource in storage.
     *
     * @param UpdateExpenseRequest $request
     * @param Expense $expense
     * @return Response
     *
     *
     *
     * @OA\Put(
     *      path="/api/v1/expenses/{id}",
     *      operationId="updateExpense",
     *      tags={"expenses"},
     *      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 Expense 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/Expense"),
     *       ),
     *       @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(UpdateExpenseRequest $request, Expense $expense)
    {
        if ($request->entityIsDeleted($expense)) {
            return $request->disallowUpdate();
        }

        $expense = $this->expense_repo->save($request->all(), $expense);

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

        event(new ExpenseWasUpdated($expense, $expense->company, Ninja::eventVars()));

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

    /**
     * Show the form for creating a new resource.
     *
     * @param CreateExpenseRequest $request
     * @return Response
     *
     *
     *
     * @OA\Get(
     *      path="/api/v1/expenses/create",
     *      operationId="getExpensesCreate",
     *      tags={"expenses"},
     *      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/Expense"),
     *       ),
     *       @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(CreateExpenseRequest $request)
    {
        $expense = ExpenseFactory::create(auth()->user()->company()->id, auth()->user()->id);

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

    /**
     * Store a newly created resource in storage.
     *
     * @param StoreExpenseRequest $request
     * @return Response
     *
     *
     *
     * @OA\Post(
     *      path="/api/v1/expenses",
     *      operationId="storeExpense",
     *      tags={"expenses"},
     *      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/Expense"),
     *       ),
     *       @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(StoreExpenseRequest $request)
    {
        $expense = $this->expense_repo->save($request->all(), ExpenseFactory::create(auth()->user()->company()->id, auth()->user()->id));

        event(new ExpenseWasCreated($expense, $expense->company, Ninja::eventVars()));

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

    /**
     * Remove the specified resource from storage.
     *
     * @param DestroyExpenseRequest $request
     * @param Expense $expense
     * @return Response
     *
     *
     * @throws \Exception
     * @OA\Delete(
     *      path="/api/v1/expenses/{id}",
     *      operationId="deleteExpense",
     *      tags={"expenses"},
     *      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 Expense 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(DestroyExpenseRequest $request, Expense $expense)
    {
        //may not need these destroy routes as we are using actions to 'archive/delete'
        $expense->delete();

        return response()->json([], 200);
    }

    /**
     * Perform bulk actions on the list view.
     *
     * @return Response
     *
     *
     * @OA\Post(
     *      path="/api/v1/expenses/bulk",
     *      operationId="bulkExpenses",
     *      tags={"expenses"},
     *      summary="Performs bulk actions on an array of expenses",
     *      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 Expense 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/Expense"),
     *       ),
     *       @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');
        $expenses = Expense::withTrashed()->find($this->transformKeys($ids));

        $expenses->each(function ($expense, $key) use ($action) {
            if (auth()->user()->can('edit', $expense)) {
                $this->expense_repo->{$action}($expense);
            }
        });

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

    /**
     * Returns a client statement.
     *
     * @return void [type] [description]
     */
    public function statement()
    {
        //todo
    }
}
