<?php

namespace App\Http\Controllers\System;

use App\Exports\ArrayExport;
use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use App\Models\ExportFiles;
use App\Models\UserLog;
use Carbon\Carbon;
use Maatwebsite\Excel\Facades\Excel;
use Illuminate\Support\Str;

class LogController extends Controller
{
    public function __construct()
    {
    }

    // index
    public function index(Request $request)
    {
        $actionDetails = UserLog::cachedDistinctActionDetail();
        $users = UserLog::cachedDistinctUser();
        return view('system.setting.log')
            ->with('actionDetails', $actionDetails)
            ->with('users', $users);
    }

    // get data
    #region 取得資料
    function getData($request)
    {
        #region Request 搜尋值
        if (isset($request->searchByFromdate))
            $searchByFromdate = $request->searchByFromdate;
        if (isset($request->searchByTodate))
            $searchByTodate = $request->searchByTodate;
        #endregion


        #region DataTable 搜尋屬性
        if (!isset($request->export)) {
            $draw = $request->get('draw');
            $start = $request->get("start");
            $rowperpage = $request->get("length"); // Rows display per page

            $columnIndex_arr = $request->get('order');
            $columnName_arr = $request->get('columns');
            $order_arr = $request->get('order');
            $search_arr = $request->get('search');

            $columnIndex = $columnIndex_arr[0]['column']; // Column index
            $columnName = $columnName_arr[$columnIndex]['data']; // Column name
            $columnSortOrder = $order_arr[0]['dir']; // asc or desc
            $searchValue = $search_arr['value']; // Search value
        } else {
            $draw = 0;
        }
        #endregion

        // Fetch records
        $records = UserLog::query();
        $records->whereNotIn('user_id', [1]);
        if (isset($columnName))
            $records->orderBy($columnName, $columnSortOrder);
        if (isset($searchValue)) {
            $records->where(function ($query) use ($searchValue) {
                $query->where('user_name', 'like', '%' . $searchValue . '%')
                    ->orwhere('action_detail', 'like', '%' . $searchValue . '%')
                    ->orwhere('creator_id', 'like', '%' . $searchValue . '%')
                    ->orwhere('remark', 'like', '%' . $searchValue . '%');
                // ->orwhere('outlet_id', 'like', '%' . $searchValue . '%')
                // ->orwhere('created_at', 'like', '%' . $searchValue . '%')
            });
        }

        //時間限制
        if (isset($searchByFromdate))
            $records->where('created_at', ">", $searchByFromdate . ' 00:00:00');
        if (isset($searchByTodate))
            $records->where('created_at', "<", $searchByTodate . ' 23:59:59');

        if (isset($request->action_detail))
            $records->where('action_detail', $request->action_detail);
        if (isset($request->username))
            $records->whereIn('user_name', $request->username);

        $totalRecords = $records->count();
        $totalRecordswithFilter = $records->count();

        #region DataTable 分頁(報表不分頁)
        if (!isset($request->export)) {
            if (isset($start))
                $records->skip($start);
            if (isset($rowperpage))
                $records->take($rowperpage);
        }
        #endregion

        $records = $records->get();

        #region 資料處理
        $data_arr = array();
        $sno = 1+($request->get('start') ?? 0);
        foreach ($records as $record) {
            //還原用id

            //報表用的欄位，避免前端錯誤，給預設值
            $count = $record->count ?? 0;
            $period = $record->period ?? "";

            $data_arr[] = array(
                "id" => $sno++, // $record->id,
                "user_name" => $record->user_name,
                "action_detail" => $record->action_detail,
                "ip" => $record->ip,
                "remark" => $record->remark,
                "created_at" => Carbon::parse($record->created_at)->format('Y-m-d H:i:s'),
                "count" => $count,
                "period" => $period,
                "last_count" => $record->last_count ?? 0,
                "carnumber" => $record->carnumber,
                "location" => $record->location,
            );
        }
        #endregion
        return [$draw, $totalRecords, $totalRecordswithFilter, $data_arr];
    }
    #endregion

    // get datatable
    #region DataTable (AJAX刷新用 參數 processcheckStatus 0未審 1已審 2不舉發 "99清冊用")使用
    public function getDataTable(Request $request)
    {

        [$draw, $totalRecords, $totalRecordswithFilter, $data_arr] = $this->getData($request);

        $response = array(
            "draw" => intval($draw),
            "iTotalRecords" => $totalRecords,
            "iTotalDisplayRecords" => $totalRecordswithFilter,
            "aaData" => $data_arr
        );


        // dd($response);
        echo json_encode($response);
        exit;
    }
    #endregion

    public function getLogDataExport(Request $request)
    {

        $remark = '操作紀錄清冊';
        $columns = ['id', 'created_at', 'user_name', 'ip', 'action_detail', 'remark', 'carnumber', 'location'];
        $columnTitle = [
            ["【表單名稱】：", $remark],
            ["【違規日期區間】：", $request->searchByFromdate, " ~ ", $request->searchByTodate],
            ['編號', '操作時間', '使用者名稱', 'ip', '動作', '操作說明', '車號', '地點']
        ];


        if (isset($request->searchByFromdate) && isset($request->searchByTodate)) {
            $remark = $remark . ' ' . $request->searchByFromdate . ' ~ ' . $request->searchByTodate;
        }

        [$draw, $totalRecords, $totalRecordswithFilter, $data_arr] = $this->getData($request);
        $data = array_map(function ($row) use ($columns) {
            $data = array_merge(array_flip($columns), array_intersect_key($row, array_flip($columns)));
            return $data;
        }, $data_arr);

        $fileName = 'log-' . Str::random(10) . '.xlsx';
        ExportFiles::create([
            'name' =>  $fileName,
            'path' => 'public/exports',
            'type' => 'xlsx',
            'status' => '1',
            'remark' => "操作紀錄-$remark",
            'user_id' => auth('api')->user()->id,
        ]);
        Excel::store(new ArrayExport($data, $columnTitle),  'public/exports/' . $fileName, 'local', \Maatwebsite\Excel\Excel::XLSX);

        return response()->json(['url' => route('ms-export', ['fileName' => $fileName])], 200);
    }

    public function Export(Request $request, $fileName)
    {
        $file = ExportFiles::where('name', $fileName)->first();
        $filePath = storage_path('app/public/exports/' . $fileName);
        if (file_exists($filePath)) {
            return response()->download($filePath, $file->remark . '.' . $file->type);
        } else {
            return response()->json(['error' => '檔案不存在']);
        }
    }
}