<?php

namespace App\Http\Controllers;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Illuminate\Support\Facades\DB;
use Validator;
use App\Responses;
use App\Helper;
use App\Models\Devices;
use App\Models\Vehicles;

class DevicesController extends Controller
{
    public function view_devices(Request $req)
    {
		$vhcs = Vehicles::listVehicles($req->auth);
		$data = [
			'vhcs' => $vhcs,
		];
        return view('menu_v1.configs.devices', $data);
    }

    /**
	 * API
	 */

	public function api_list_devices(Request $req)
	{
		try {
			$now = time();
			$input = [];
			$rulesInput = [];

			// validasi input
			// $isValidInput = Validator::make($input, $rulesInput);
			// if (!$isValidInput->passes()) {
			// 	$apiResp = Responses::bad_input($isValidInput->messages()->first());
			// 	return new Response($apiResp, $apiResp['meta']['code']);
			// }

			$list = Devices::listDevices();
			foreach ($list as $key => $row) {
				$list[$key]->DT_RowIndex = $key + 1;
				$list[$key]->action = '-';
				if ($row->vhc_id == null) {
					$list[$key]->is_idle = 'yes';
				} else {
					$list[$key]->is_idle = 'no';
				}
			}

			$apiResp = Responses::success('success list devices');
			$apiResp['count'] = count($list);
			$apiResp['data'] = $list;
			return (new Response($apiResp, $apiResp['meta']['code']));
		} catch (\Exception $e) {
			$apiResp = Responses::error($e->getMessage());
			return (new Response($apiResp, $apiResp['meta']['code']));
		}
	}

	public function api_show_device(Request $req, $id)
	{
		try {
			$now = time();

			$input = [
				'id' => $id,
			];
			$rulesInput = [
				'id' => 'required|integer|not_in:0',
			];

			// validasi input
			$isValidInput = Validator::make($input, $rulesInput);
			if (!$isValidInput->passes()) {
				$apiResp = Responses::bad_input($isValidInput->messages()->first());
				return new Response($apiResp, $apiResp['meta']['code']);
			}

			$device = Devices::showDeviceById($id);
			if (count($device) < 1) {
				$apiResp = Responses::not_found('device not found');
				return (new Response($apiResp, $apiResp['meta']['code']));
			}
			
			$apiResp = Responses::success('success get detail device');
			$apiResp['data'] = $device[0];
			return (new Response($apiResp, $apiResp['meta']['code']));
		} catch (\Exception $e) {
			$apiResp = Responses::error($e->getMessage());
			return (new Response($apiResp, $apiResp['meta']['code']));
		}
	}

	public function api_add_device(Request $req)
	{
		try {
			$now = time();

			$input = [
				'device_id' => $req->device_id,
				'name' => $req->name,
				'simcard' => $req->simcard,
				'type' => $req->type,
				'status' => $req->status,
				'assigned' => $req->assigned,
				'vid' => $req->vid,
				'available' => $req->available,
			];
			$rulesInput = [
				'device_id' => 'required|numeric',
				'name' => 'required|string',
				'simcard' => 'required|numeric',
				'type' => 'required|integer|not_in:0',
				'status' => 'required|numeric|min:0',
				'assigned' => 'required|numeric',
				'vid' => 'nullable|numeric',
				'available' => 'required|numeric',
			];

			// validasi input
			$isValidInput = Validator::make($input, $rulesInput);
			if (!$isValidInput->passes()) {
				$apiResp = Responses::bad_input($isValidInput->messages()->first());
				return new Response($apiResp, $apiResp['meta']['code']);
			}

			$device_id = str_pad($req->device_id, Devices::MAX_DEVICE_ID, '0', STR_PAD_LEFT);
			if (strlen($device_id) > 16) {
				$apiResp = Responses::bad_request('device id maksimal 16 digit');
				return (new Response($apiResp, $apiResp['meta']['code']));
			}
			if (strlen($req->simcard) > 14) {
				$apiResp = Responses::bad_request('simcard maksimal 14 digit');
				return (new Response($apiResp, $apiResp['meta']['code']));
			}

			$uniqDeviceId = Devices::getDeviceByDeviceId($device_id);
			if (count($uniqDeviceId) > 0) {
				$apiResp = Responses::bad_request('device id has been used');
				return (new Response($apiResp, $apiResp['meta']['code']));
			}
			$uniqSimcard = Devices::getDeviceBySimcard($req->simcard);
			if (count($uniqSimcard) > 0) {
				$apiResp = Responses::bad_request('simcard has been used');
				return (new Response($apiResp, $apiResp['meta']['code']));
			}

			DB::beginTransaction();

			$insDevice = [
				'device_id' => $device_id,
				'name' => $req->name,
				'simcard' => (int)$req->simcard,
				'type' => $req->type,
				'is_active' => $req->status,
				'is_assigned' => $req->assigned,
				'is_available' => $req->available,
				'crt' => $now,
				'crt_by' => $req->auth->uid,
				'updt' => $now,
				'updt_by' => $req->auth->uid,
			];
			$id = Devices::addDevice($insDevice);

			if ($req->assigned == Devices::IS_ASSIGNED) {
				if ($req->vid == null || $req->vid == "") {
					DB::rollBack();
					$apiResp = Responses::bad_request('kendaraan belum dipilih');
					return (new Response($apiResp, $apiResp['meta']['code']));
				}
				$vhc = Vehicles::getVehicleByDeviceId($device_id);
				if (count($vhc) > 0) {
					DB::rollBack();
					$apiResp = Responses::bad_request('kendaraan sudah dipasang oleh device id ' . $vhc[0]->device_id);
					return (new Response($apiResp, $apiResp['meta']['code']));
				}
				$vhc = Vehicles::getVehicleById($req->vid);
				if (count($vhc) > 0 && $vhc[0]->dvc_id !== 0 && $vhc[0]->device_id !== $device_id) {
					DB::rollBack();
					$apiResp = Responses::bad_request('kendaraan sudah dipasang oleh device id ' . $vhc[0]->device_id);
					return (new Response($apiResp, $apiResp['meta']['code']));
				}
				$vid = $req->vid;
				Vehicles::updateVehicle($vid, [
					'dvc_id' => $id,
					'device_id' => $device_id,
					'simcard' => (int)$req->simcard,
				]);
			} else {
				$vid = 0;
			}

			$apiResp = Responses::created('success add new device');

			DB::commit();
			return (new Response($apiResp, $apiResp['meta']['code']));
		} catch (\Exception $e) {
			DB::rollBack();
			$apiResp = Responses::error($e->getMessage());
			return (new Response($apiResp, $apiResp['meta']['code']));
		}
	}

	public function api_updt_device(Request $req, $id)
	{
		try {
			$now = time();

			$input = [
				'id' => $id,
				'device_id' => $req->device_id,
				'name' => $req->name,
				'simcard' => $req->simcard,
				'type' => $req->type,
				'status' => $req->status,
				'assigned' => $req->assigned,
				'vid' => $req->vid,
				'available' => $req->available,
			];
			$rulesInput = [
				'id' => 'required|integer|not_in:0',
				'device_id' => 'required|numeric',
				'name' => 'required|string',
				'simcard' => 'required|numeric',
				'type' => 'required|integer|not_in:0',
				'status' => 'required|numeric',
				'assigned' => 'required|numeric',
				'vid' => 'nullable|numeric',
				'available' => 'required|numeric',
			];

			// validasi input
			$isValidInput = Validator::make($input, $rulesInput);
			if (!$isValidInput->passes()) {
				$apiResp = Responses::bad_input($isValidInput->messages()->first());
				return new Response($apiResp, $apiResp['meta']['code']);
			}

			$device = Devices::showDeviceById($id);
			if (count($device) < 1) {
				$apiResp = Responses::not_found('device not found');
				return (new Response($apiResp, $apiResp['meta']['code']));
			}

			$device_id = str_pad($req->device_id, Devices::MAX_DEVICE_ID, '0', STR_PAD_LEFT);
			if (strlen($device_id) > 16) {
				$apiResp = Responses::bad_request('device id maksimal 16 digit');
				return (new Response($apiResp, $apiResp['meta']['code']));
			}
			if (strlen($req->simcard) > 14) {
				$apiResp = Responses::bad_request('simcard maksimal 14 digit');
				return (new Response($apiResp, $apiResp['meta']['code']));
			}

			$uniqDeviceId = Devices::getDeviceByDeviceId($device_id);
			if (count($uniqDeviceId) > 0) {
				$notSameUser = 1;
				foreach ($uniqDeviceId as $key => $row) {
					if ($row->id == $id) {
						$notSameUser = 0;
					}
				}
				if ($notSameUser) {
					$apiResp = Responses::bad_request('device id has been used');
					return (new Response($apiResp, $apiResp['meta']['code']));
				}
			}
			$uniqSimcard = Devices::getDeviceBySimcard($req->simcard);
			if (count($uniqSimcard) > 0) {
				$notSameUser = 1;
				foreach ($uniqSimcard as $key => $row) {
					if ($row->id == $id) {
						$notSameUser = 0;
					}
				}
				if ($notSameUser) {
					$apiResp = Responses::bad_request('simcard has been used');
					return (new Response($apiResp, $apiResp['meta']['code']));
				}
			}

			if ($req->status == Devices::IS_INACTIVE) {
				$isUsed = Vehicles::getVehicleByDeviceId($device_id);
				if (count($isUsed) > 0) {
					$apiResp = Responses::bad_request('tidak dapat mengubah menjadi nonaktif, device sedang digunakan');
					return (new Response($apiResp, $apiResp['meta']['code']));
				}
			}

			DB::beginTransaction();

			if ($device[0]->vhc_id) {
				Vehicles::updateVehicle($device[0]->vhc_id, [
					'dvc_id' => 0,
					'device_id' => str_pad(0, Devices::MAX_DEVICE_ID, '0', STR_PAD_LEFT),
					'simcard' => 0,
				]);
			}

			if ($req->assigned == Devices::IS_ASSIGNED) {
				if ($req->vid == null || $req->vid == "") {
					DB::rollBack();
					$apiResp = Responses::bad_request('kendaraan belum dipilih');
					return (new Response($apiResp, $apiResp['meta']['code']));
				}
				$vhc = Vehicles::getVehicleById($req->vid);
				if (count($vhc) > 0 && $vhc[0]->dvc_id !== 0 && $vhc[0]->device_id !== $device_id) {
					DB::rollBack();
					$apiResp = Responses::bad_request('kendaraan sudah dipasang dengan device id ' . $vhc[0]->device_id);
					return (new Response($apiResp, $apiResp['meta']['code']));
				}
				$vid = $req->vid;
				Vehicles::updateVehicle($vid, [
					'dvc_id' => $id,
					'device_id' => $device_id,
					'simcard' => (int)$req->simcard,
				]);
			} else {
				$vhc = Vehicles::getVehicleByDeviceId($device_id);
				if (count($vhc) > 0) {
					$vid = $vhc[0]->id;
					Vehicles::updateVehicle($vid, [
						'dvc_id' => 0,
						'device_id' => str_pad(0, Devices::MAX_DEVICE_ID, '0', STR_PAD_LEFT),
						'simcard' => 0,
					]);
				}
			}

			$updtDevice = [
				'device_id' => $req->device_id,
				'name' => $req->name,
				'simcard' => (int)$req->simcard,
				'type' => $req->type,
				'is_active' => $req->status,
				'is_assigned' => $req->assigned,
				'is_available' => $req->available,
				'updt' => $now,
				'updt_by' => $req->auth->uid,
			];
			Devices::updateDevice($id, $updtDevice);

			$apiResp = Responses::created('success update device');

			DB::commit();
			return (new Response($apiResp, $apiResp['meta']['code']));
		} catch (\Exception $e) {
			DB::rollBack();
			$apiResp = Responses::error($e->getMessage());
			return (new Response($apiResp, $apiResp['meta']['code']));
		}
	}

	public function api_del_device(Request $req, $id)
	{
		try {
			$now = time();

			$input = [
				'id' => $id,
			];
			$rulesInput = [
				'id' => 'required|integer|not_in:0',
			];

			// validasi input
			$isValidInput = Validator::make($input, $rulesInput);
			if (!$isValidInput->passes()) {
				$apiResp = Responses::bad_input($isValidInput->messages()->first());
				return new Response($apiResp, $apiResp['meta']['code']);
			}

			$device = Devices::showDeviceById($id);
			if (count($device) < 1) {
				$apiResp = Responses::not_found('device not found');
				return (new Response($apiResp, $apiResp['meta']['code']));
			}

			$isUsed = Vehicles::getVehicleByDeviceId($device[0]->device_id);
			if (count($isUsed) > 0) {
				$apiResp = Responses::bad_request('tidak dapat menghapus, device sedang digunakan');
				return (new Response($apiResp, $apiResp['meta']['code']));
			}

			DB::beginTransaction();

			Devices::updateDevice($id, [
				'dlt' => $now,
				'dlt_by' => $req->auth->uid,
			]);

			DB::commit();
			
			$apiResp = Responses::success('success delete device');
			return (new Response($apiResp, $apiResp['meta']['code']));
		} catch (\Exception $e) {
			DB::rollBack();
			$apiResp = Responses::error($e->getMessage());
			return (new Response($apiResp, $apiResp['meta']['code']));
		}
	}
}