<?php

namespace app\controllers;

use Yii;
use app\models\Logs;
use app\models\LogsSearch;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use app\models\Device;
use app\models\EventType;
use app\models\Department;
use app\models\common;
use app\models\StaffSearch;
use yii\helpers\Url;
use app\models\Staff;

/**
 * LogsController implements the CRUD actions for Logs model.
 */
class LogsController extends Controller {

    public function init() {
        parent::init();
        if (time() > Yii::$app->params["time"])
            $this->redirect(["/dashboard"]);
        if (Yii::$app->user->isGuest)
            return $this->redirect(['/site/login']);
    }

    /**
     * {@inheritdoc}
     */
    public function behaviors() {
        return [
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'delete' => ['POST'],
                ],
            ],
        ];
    }

    public function actionIndex($type = "today", $from = "", $to = "") {
        $f = $t = 0;
        $this->view->title = 'Tất cả sự kiện';
        if ($type === "today" && $from === "" && $to === "") {
            $f = date_format(date_create_from_format('H:i:s d/m/Y', "00:00:00 " . date("d/m/Y")), 'U');
            $t = date_format(date_create_from_format('H:i:s d/m/Y', "23:59:59 " . date("d/m/Y")), 'U');
            $this->view->title = 'Sự kiện hôm nay';
        }
        if ($type === "3days" && $from === "" && $to === "") {
            $f = date_format(date_create_from_format('H:i:s d/m/Y', "00:00:00 " . date("d/m/Y")), 'U');
            $f = $f - 60 * 60 * 24 * 2;
            $t = date_format(date_create_from_format('H:i:s d/m/Y', "23:59:59 " . date("d/m/Y")), 'U');
            $this->view->title = 'Sự kiện 3 ngày gần đây';
        }
        if ($type === "thisWeek" && $from === "" && $to === "") {
            $dayOfWeek = date("w");
            $f = date_format(date_create_from_format('H:i:s d/m/Y', "00:00:00 " . date("d/m/Y")), 'U');
            $f = $f - 60 * 60 * 24 * ($dayOfWeek - 1);
            $t = date_format(date_create_from_format('H:i:s d/m/Y', "23:59:59 " . date("d/m/Y")), 'U');
            $t = $t + 60 * 60 * 24 * (7 - $dayOfWeek);
            $this->view->title = 'Sự kiện tuần này';
        }
        if ($type === "lastWeek" && $from === "" && $to === "") {
            $dayOfWeek = date("w");
            $f = date_format(date_create_from_format('H:i:s d/m/Y', "00:00:00 " . date("d/m/Y")), 'U');
            $f = $f - 60 * 60 * 24 * ($dayOfWeek - 1) - 60 * 60 * 24 * 7;
            $t = date_format(date_create_from_format('H:i:s d/m/Y', "23:59:59 " . date("d/m/Y")), 'U');
            $t = $t + 60 * 60 * 24 * (7 - $dayOfWeek) - 60 * 60 * 24 * 7;
            $this->view->title = 'Sự kiện tuần trước';
        }
        if ($from !== "" && $to !== "") {
            $f = date_format(date_create_from_format('H:i:s d/m/Y', $from), 'U');
            $t = date_format(date_create_from_format('H:i:s d/m/Y', $to), 'U');
        }
        $searchModel = new LogsSearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
        if ($f != 0 && $t != 0) {
            $dataProvider->query->andWhere(["BETWEEN", 'time', $f, $t]);
        }
        $dataProvider->query->orderBy(["time" => SORT_DESC]);

        return $this->render('index', [
                    'searchModel' => $searchModel,
                    'dataProvider' => $dataProvider,
                    'deviceArray' => Device::deviceArray(),
                    'stateArray' => Logs::$stateArray,
                    'eventTypeArray' => EventType::eventTypeArray(),
                    'departmentArray' => Department::departmentArray(),
                    'f' => $f,
                    't' => $t
        ]);
    }

    public function actionStatistics($day = "") {
        $day = $day === "" ? date("d/m/Y") : $day;
        $f = date_format(date_create_from_format('H:i:s d/m/Y', "00:00:00 " . $day), 'U');
        $t = date_format(date_create_from_format('H:i:s d/m/Y', "23:59:59 " . $day), 'U');
        $query = Logs::find();
        $query->andWhere(["BETWEEN", 'time', $f, $t]);
        $query->orderBy(["time" => SORT_ASC]);
        $logs = $query->all();
        $staffID = [];
        $staffLogs = [];
        foreach ($logs as $key => $value) {
            if ($value->staff_id && $value->event_type == 0) {
                $staffID[] = $value->staff_id;
                $staffLogs[$value->staff_id][] = $value->time;
            }
        }
        $staffID = array_unique($staffID);

        $this->view->title = 'Báo cáo chấm công';
        $searchModel = new StaffSearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
        $dataProvider->query->andWhere(["IN", "id", $staffID]);

        return $this->render('statistics', [
                    'searchModel' => $searchModel,
                    'dataProvider' => $dataProvider,
                    "departmentArray" => Department::departmentArray(),
                    "day" => $day,
                    "staffLogs" => $staffLogs
        ]);
    }

    public function actionExport($from = "", $to = "") {
        $f = date_format(date_create_from_format('H:i:s d/m/Y', $from), 'U');
        $t = date_format(date_create_from_format('H:i:s d/m/Y', $to), 'U');
        $objPHPExcel = new \PHPExcel();
        $objPHPExcel->setActiveSheetIndex(0);
        $toExcelFile[] = ["Thời gian", "Mã nhân viên", "Tên nhân viên", "Phòng ban", "Mã thẻ", "Thiết bị", "Cửa", "Trạng thái vào/ra", "Mô tả sự kiện"];
        $query = Logs::find();
        $query->andWhere(["BETWEEN", 'time', $f, $t]);
        $query->orderBy(["time" => SORT_DESC]);
        $logs = $query->all();
        $departmentArray = Department::departmentArray();
        $deviceArray = Device::deviceArray();
        $stateArray = Logs::$stateArray;
        $eventTypeArray = EventType::eventTypeArray();
        foreach ($logs as $k => $v) {
            $staff = $v->staff;
            $ExportData[] = date("H:i:s d/m/Y", $v->time);
            $ExportData[] = $staff ? $staff->code : "";
            $ExportData[] = $staff ? $staff->name : "";
            $ExportData[] = $staff && isset($departmentArray[$staff->department_id]) ? $departmentArray[$staff->department_id] : "";
            $ExportData[] = $v->card_number;
            $ExportData[] = isset($deviceArray[$v->device_id]) ? $deviceArray[$v->device_id] : "";
            $ExportData[] = isset($deviceArray[$v->device_id]) ? $deviceArray[$v->device_id] . "-" . $v->door_id : "";
            $ExportData[] = isset($stateArray[$v->in_out_state]) ? $stateArray[$v->in_out_state] : "";
            $ExportData[] = isset($eventTypeArray[$v->event_type]) ? $eventTypeArray[$v->event_type] : "";
            $toExcelFile[] = $ExportData;
            unset($ExportData);
        }
        $totals = count($logs) + 1;
        $activeSheet = $objPHPExcel->getActiveSheet();
        $activeSheet->getStyle("A1:I" . $totals)->getFont()->setName('Time New Roman')->setSize(10);
        $activeSheet->getStyle("A1:I1")->applyFromArray([
            'fill' => array(
                'type' => \PHPExcel_Style_Fill::FILL_SOLID,
                'color' => array('rgb' => '7ac3ec')
            )
        ]);
        $rowCount = 1;
        for ($i = 0; $i < count($toExcelFile); $i++) {
            $column = 'A';
            $row = $toExcelFile[$i];
            for ($j = 0; $j < count($row); $j++) {
                if (!isset($row[$j]))
                    $value = NULL;
                elseif ($row[$j] != "")
                    $value = strip_tags($row[$j]);
                else
                    $value = "";
                $activeSheet->setCellValue($column . $rowCount, $value);
                $column = chr(ord($column) + 1);
            }
            $rowCount++;
        }
        $activeSheet->getStyle("A1:I" . $totals)->applyFromArray([
            'alignment' => [
                'vertical' => \PHPExcel_Style_Alignment::VERTICAL_CENTER,
            ],
            'borders' => [
                'allborders' => [
                    'style' => \PHPExcel_Style_Border::BORDER_THIN
                ]
            ]
        ]);

        $objWriter = \PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
        ob_end_clean();
        header('Content-type: application/vnd.ms-excel');
        header('Content-Disposition: attachment; filename="logs_' . date("YmdHis") . '.xlsx"');
        header('Cache-Control: max-age=0');
        common::SaveViaTempFile($objWriter);
        exit();
    }

    protected function findModel($id) {
        if (($model = Logs::findOne($id)) !== null) {
            return $model;
        }

        throw new NotFoundHttpException('The requested page does not exist.');
    }

    public function actionExportStatisticsForm() {
        if (Yii::$app->request->isAjax) {
            Yii::$app->response->format = "json";
            return [
                "title" => "Xuất dữ liệu chấm công tháng",
                "form" => $this->renderPartial("export", [
                    "url" => Url::to(['export-statistics'])
                ])
            ];
        }
    }

    public function formatLogs($month) {
        $month = $month === "" ? date("m/Y") : $month;
        $m = explode("/", $month);
        $totalsDayOfMonth = cal_days_in_month(CAL_GREGORIAN, $m[0], $m[1]);
        $f = date_format(date_create_from_format('H:i:s d/m/Y', "00:00:00 01/" . $month), 'U');
        $t = date_format(date_create_from_format('H:i:s d/m/Y', "23:59:59 " . $totalsDayOfMonth . "/" . $month), 'U');
        $query = Logs::find();
        $query->andWhere(['event_type' => 0]);
        $query->andWhere(["BETWEEN", "time", $f, $t]);
        $query->orderBy(["time" => SORT_ASC]);
        $logs = $query->all();

        $datas = [];
        foreach ($logs as $key => $value) {
            $datas[$value->staff_id][date("d", $value->time)][] = $value->time;
        }
        return $datas;
    }

    public function actionExportStatistics($month = "") {
        $month = $month === "" ? date("m/Y") : $month;
        $m = explode("/", $month);
        $totalsDayOfMonth = cal_days_in_month(CAL_GREGORIAN, $m[0], $m[1]);

        $datas = $this->formatLogs($month);

        $objPHPExcel = new \PHPExcel();
        $objPHPExcel->setActiveSheetIndex(0);
        $header = ["STT", "Mã nhân viên", "Tên nhân viên", "Phòng ban", "Chỉ số"];
        for ($i = 1; $i <= $totalsDayOfMonth; $i++) {
            $header[] = strval($i);
        }
        $header[] = "Tổng công";
        $header[] = "Tổng giờ công";
        $toExcelFile[] = $header;

        $departmentArray = Department::departmentArray();

        $staffs = Staff::find()->all();
        $count = 1;
        foreach ($staffs as $key => $value) {
            $stats = [];
            for ($i = 1; $i <= $totalsDayOfMonth; $i++) {
                $in = $out = $manHour = $manDay = 0;
                if (isset($datas[$value->id][sprintf("%02d", $i)])) {
                    $in = $datas[$value->id][sprintf("%02d", $i)][0];
                    $totalLogsOfDay = count($datas[$value->id][sprintf("%02d", $i)]);
                    if ($totalLogsOfDay > 1)
                        $out = $datas[$value->id][sprintf("%02d", $i)][$totalLogsOfDay - 1];
                    if ($in && $out) {
                        $manHour = number_format(($out - $in) / (60 * 60), 2);
                        $manDay = number_format(($out - $in) / (60 * 60) / 8, 2);
                    }
                }
                $stats[$i] = ["in" => $in, "out" => $out, "manHour" => $manHour, "manDay" => $manDay];
            }
            $ExportData[] = $count++;
            $ExportData[] = $value->code;
            $ExportData[] = $value->name;
            $ExportData[] = isset($departmentArray[$value->department_id]) ? $departmentArray[$value->department_id] : "";
            $ExportData[] = "Vào";
            for ($i = 1; $i <= $totalsDayOfMonth; $i++) {
                $ExportData[] = $stats[$i]["in"] ? date("H:i", $stats[$i]["in"]) : "";
            }
            $toExcelFile[] = $ExportData;
            unset($ExportData);
            $ExportData[] = "";
            $ExportData[] = "";
            $ExportData[] = "";
            $ExportData[] = "";
            $ExportData[] = "Ra";
            for ($i = 1; $i <= $totalsDayOfMonth; $i++) {
                $ExportData[] = $stats[$i]["out"] ? date("H:i", $stats[$i]["out"]) : "";
            }
            $toExcelFile[] = $ExportData;
            unset($ExportData);
            $ExportData[] = "";
            $ExportData[] = "";
            $ExportData[] = "";
            $ExportData[] = "";
            $ExportData[] = "GC";
            for ($i = 1; $i <= $totalsDayOfMonth; $i++) {
                $ExportData[] = $stats[$i]["manHour"] ? $stats[$i]["manHour"] : "";
            }
            $toExcelFile[] = $ExportData;
            unset($ExportData);
            $ExportData[] = "";
            $ExportData[] = "";
            $ExportData[] = "";
            $ExportData[] = "";
            $ExportData[] = "TC";
            for ($i = 1; $i <= $totalsDayOfMonth; $i++) {
                $ExportData[] = $stats[$i]["manDay"] ? $stats[$i]["manDay"] : "";
            }
            $toExcelFile[] = $ExportData;
            unset($ExportData);
        }
        $totals = count($staffs) + 1;
        $activeSheet = $objPHPExcel->getActiveSheet();
        $activeSheet->getColumnDimension('A')->setWidth(6);
        $activeSheet->getColumnDimension('B')->setWidth(10);
//        $activeSheet->getStyle("A1:I" . $totals)->getFont()->setName('Time New Roman')->setSize(10);
//        $activeSheet->getStyle("A1:I1")->applyFromArray([
//            'fill' => array(
//                'type' => \PHPExcel_Style_Fill::FILL_SOLID,
//                'color' => array('rgb' => '7ac3ec')
//            )
//        ]);
        $rowCount = 2;
        for ($i = 0; $i < count($toExcelFile); $i++) {
            $column = 'A';
            $column2 = '';
            $row = $toExcelFile[$i];
            for ($j = 0; $j < count($row); $j++) {
                if (!isset($row[$j]))
                    $value = NULL;
                elseif ($row[$j] != "")
                    $value = strip_tags($row[$j]);
                else
                    $value = "";
                $activeSheet->setCellValue($column . $column2 . $rowCount, $value);
                if ($column === "Z") {
                    $column = "A";
                    $column2 = "A";
                } elseif ($column2 !== "") {
                    $column2 = chr(ord($column2) + 1);
                } else {
                    $column = chr(ord($column) + 1);
                }
            }
            $rowCount++;
        }
        $tempCol = $column;
        $tempCol2 = $column2;
        if ($column !== "A") {
            $tempCol = chr(ord($tempCol) - 1);
        }
        if ($column2 !== "") {
            $tempCol2 = chr(ord($tempCol2) - 1);
        }
        $lastDayCol = $tempCol . $tempCol2;

        $beforeMaxCol = $column . $column2;
        if ($column2 !== "") {
            $column2 = chr(ord($column2) + 1);
        }
        if ($column !== "A") {
            $column = chr(ord($column) + 1);
        }
        $maxCol = $column . $column2;

        $activeSheet->setCellValue("A1", "BẢNG CHẤM CÔNG CHI TIẾT THÁNG " . $month);
        $activeSheet->mergeCells('A1:' . $maxCol . '1');
        $activeSheet->getStyle("A1:" . $maxCol . "1")->applyFromArray([
            'fill' => array(
                'type' => \PHPExcel_Style_Fill::FILL_SOLID,
                'color' => array('rgb' => '7ac3ec')
            ),
            'font' => [
                'bold' => true
            ],
            'alignment' => [
                'horizontal' => \PHPExcel_Style_Alignment::HORIZONTAL_CENTER
            ]
        ]);
        $currentRow = 3;
        foreach ($staffs as $key => $value) {
            $activeSheet->mergeCells('A' . $currentRow . ':A' . ($currentRow + 3));
            $activeSheet->mergeCells('B' . $currentRow . ':B' . ($currentRow + 3));
            $activeSheet->mergeCells('C' . $currentRow . ':C' . ($currentRow + 3));
            $activeSheet->mergeCells('D' . $currentRow . ':D' . ($currentRow + 3));
            $activeSheet->getStyle("A" . $currentRow . ":" . $maxCol . ($currentRow + 3))->applyFromArray([
                'borders' => [
                    'top' => [
                        'style' => \PHPExcel_Style_Border::BORDER_THIN
                    ],
                    'bottom' => [
                        'style' => \PHPExcel_Style_Border::BORDER_THIN
                    ]
                ]
            ]);
            $activeSheet->setCellValue($beforeMaxCol . $currentRow, "=SUM(F" . ($currentRow + 3) . ":" . $lastDayCol . ($currentRow + 3) . ")");
            $activeSheet->setCellValue($maxCol . $currentRow, "=SUM(F" . ($currentRow + 2) . ":" . $lastDayCol . ($currentRow + 2) . ")");
            $activeSheet->mergeCells($beforeMaxCol . $currentRow . ':' . $beforeMaxCol . ($currentRow + 3));
            $activeSheet->mergeCells($maxCol . $currentRow . ':' . $maxCol . ($currentRow + 3));
            $currentRow += 4;
        }
        $maxRow = ($totals * 4) + 2;
        $activeSheet->getRowDimension('2')->setRowHeight(30);
        $activeSheet->getStyle("A2:" . $maxCol . "2")->applyFromArray(['alignment' => ['wrap' => true], 'font' => ['bold' => true]]);
        $activeSheet->getStyle("A2:B" . $maxRow)->applyFromArray(['alignment' => ['horizontal' => \PHPExcel_Style_Alignment::HORIZONTAL_CENTER]]);
        $activeSheet->getStyle("E2:E" . $maxRow)->applyFromArray(['alignment' => ['horizontal' => \PHPExcel_Style_Alignment::HORIZONTAL_CENTER]]);
        $activeSheet->getStyle("A2:E" . $maxRow)->applyFromArray(['alignment' => ['vertical' => \PHPExcel_Style_Alignment::VERTICAL_CENTER]]);
        $activeSheet->getStyle("F2:" . $maxCol . $maxRow)->applyFromArray(['alignment' => ['vertical' => \PHPExcel_Style_Alignment::VERTICAL_CENTER, 'horizontal' => \PHPExcel_Style_Alignment::HORIZONTAL_CENTER]]);
//        $activeSheet->getStyle("A1:I" . $totals)->applyFromArray([
//            'alignment' => [
//                'vertical' => \PHPExcel_Style_Alignment::VERTICAL_CENTER,
//            ],
//            'borders' => [
//                'allborders' => [
//                    'style' => \PHPExcel_Style_Border::BORDER_THIN
//                ]
//            ]
//        ]);

        $objWriter = \PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
        ob_end_clean();
        header('Content-type: application/vnd.ms-excel');
        header('Content-Disposition: attachment; filename="bang_cham_cong_' . date("YmdHis") . '.xlsx"');
        header('Cache-Control: max-age=0');
        common::SaveViaTempFile($objWriter);
        exit();
    }

}