<?php

namespace App\Http\Controllers\Api\V2;

use App\Enums\ApiError;
use App\Exceptions\Api\V2\ApiErrorException;
use App\Exceptions\Api\V2\CrmException;
use App\Http\Controllers\Controller;
use App\Http\Requests\Api\V2\AuthenticateRequest;
use App\Http\Requests\Api\V2\StoreCustomerRequest;
use App\Http\Requests\Api\V2\UpdateCustomerRequest;
use App\Http\Resources\Api\V2\CustomerResource;
use App\Models\Customer;
use App\Models\Service;
use Illuminate\Database\Eloquent\ModelNotFoundException;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Resources\Json\JsonResource;

class CustomerController extends Controller
{
    /**
     * Store a newly created resource in storage.
     *
     * @param  \App\Request\StoreCustomerRequest  $request
     * @param \App\Models\Service $service
     * @return \Illuminate\Http\Resources\Json\JsonResource
     */
    public function store(StoreCustomerRequest $request, Service $service): JsonResource
    {
        $data = (object)$request->validated();
        /** @var \App\Models\Customer */
        $customer = Customer::where('email', $data->email)->firstOrCreate([
            'email' => $data->email
        ]);
        $customer->saveOrFail();
        $customer->setOptIn($service->brand, $data->opt_in);

        /** @var \App\Models\CustomerInfo */
        $customerInfo = $customer->info($service->brand)->firstOrNew();
        if ($customerInfo->id) {
            throw new ApiErrorException(ApiError::customerExists());
        }
        $customerInfo->fill($request->validated());
        $customerInfo->brand()->associate($service->brand);
        $customerInfo->customer()->associate($customer);
        $customerInfo->saveOrFail();

        /** @var \App\Models\CustomerLogin */
        $customerLogin = $customer->login($service->brand)->firstOrNew();
        $customerLogin->fill($request->validated());
        $customerLogin->brand()->associate($service->brand);
        $customerLogin->customer()->associate($customer);
        $customerLogin->saveOrFail();

        return new CustomerResource($service->brand, $customer);
    }

    /**
     * Display the specified resource.
     *
     * @param  \App\Models\Service  $service
     * @param  \App\Models\Customer  $customer
     * @return \Illuminate\Http\Resources\Json\JsonResource
     */
    public function show(Customer $customer, Service $service): JsonResource
    {
        return new CustomerResource($service->brand, $customer);
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \App\Request\UpdateCustomerRequest  $request
     * @param  \App\Models\Service  $service
     * @param  \App\Models\Customer  $customer
     * @return \Illuminate\Http\Resources\Json\JsonResource
     */
    public function update(UpdateCustomerRequest $request, Customer $customer, Service $service): JsonResource
    {
        // To correct with create
        $customer->fill($request->all());
        if ($customer->saveOrFail() === false) {
            throw new CrmException(sprintf('Could not update customer %d', $customer));
        }
        if ($request->has('opt_in')) {
            $customer->setOptIn($service->brand, $request->opt_in);
        }

        /** @var \App\Models\CustomerInfo */
        $customerInfo = $customer->info($service->brand)->firstOrFail();
        $customerInfo->fill($request->validated());
        $customerInfo->saveOrFail();

        /** @var \App\Models\CustomerLogin */
        $customerLogin = $customer->login($service->brand)->firstOrFail();
        $customerLogin->fill($request->validated());
        $customerLogin->saveOrFail();

        return new CustomerResource($service->brand, $customer);
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  \App\Models\Service  $service
     * @param  \App\Models\Customer  $customer
     * @return \Illuminate\Http\JsonResponse
     */
    public function destroy(Customer $customer, Service $service): JsonResponse
    {
        // TODO : A voir pour les stats, obuton dans le bo qui permet de faire les stats sur les customer puis supprimer
        // TODO : Gestion avec mesBR
        /** @var \App\Models\CustomerInfo */
        $customerInfo = $customer->info($service->brand)->firstOrFail();
        /** @var \App\Models\CustomerLogin */
        $customerLogin = $customer->login($service->brand)->firstOrFail();

        if (!$customerInfo->delete() || !$customerLogin->delete()) {
            throw new CrmException(sprintf('Could not delete customer %d for brand %d', $customer, $service->brand));
        }

        if (!$customer->logins()->count() and !$customer->infos()->count()) {
            if ($customer->delete() === false) {
                throw new CrmException(sprintf('Could not delete customer %d', $customer));
            }
        }

        return response()->json();
    }

    /**
     * Authenticate the user
     * @param \App\Models\Service $service
     * @param \App\Request\AuthenticateRequest $request
     * @return \Illuminate\Http\Resources\Json\JsonResource
     */
    public function authenticate(AuthenticateRequest $request, Service $service): JsonResource
    {
        try {
            /** @var \App\Models\Customer */
            $customer = Customer::where('email', $request->email)->firstOrFail();
            /** @var \App\Models\CustomerLogin */
            $customerLogin = $customer->login($service->brand)->firstOrFail();

            if (!$customerLogin->passwordMatch($request->password)) {
                throw new ApiErrorException(ApiError::authFailed());
            }

            if ($customerLogin->status === 0) {
                throw new ApiErrorException(ApiError::customerNotActivated());
            }

            $customerLogin->last_connection = now();
            $customer->logins()->save($customerLogin);

            return new CustomerResource($service->brand, $customer);
        } catch (ModelNotFoundException $e) {
            throw new ApiErrorException(ApiError::authFailed());
        }
    }

    /**
     * Activate the account of the user
     * @param Customer $customer
     * @param Service $service
     * @return \Illuminate\Http\JsonResponse
     */
    public function activateAccount(Customer $customer, Service $service)
    {
        $login = $customer->login($service->brand)->firstOrFail();

        if ($login->status === 0) {
            $login->status = 1;
            $login->save();
            return response()->json();
        } else {
            throw new ApiErrorException(ApiError::customerAlreadyActive());
        }
    }
}