<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
//use BookOption as ModelBookOption;

class Book extends Model
{
    protected $table = 'book';
//    public $timestamps = false;
    
    protected static $sFieldNick = [
    'text' => 'title',
    'memo' => 'title',
    'txt'  => 'title',
    't'    => 'title',
    ];
    
    public static function _mapField($sField)
    {
        if (isset(self::$sFieldNick[$sField])) {
            return self::$sFieldNick[$sField];
        } else {
            return $sField;
        }
    }
    
    public static function _no($sPath, $iNo, $iIsDel = 0)
    {
        
        $oSelf = self::where("path", $sPath)->where("no", $iNo)->orderBy("no")->first();
        
        return $oSelf;
        
    }
    
    public static function _no_arr($sPath, $aNo, $iIsDel = 0)
    {
        $oSelf = self::where("path", $sPath)->whereIn("no", $aNo)->orderBy("no")->get();
        
        return $oSelf;
    }
    
    public static function _id_arr($sPath, $aId, $iIsDel = 0)
    {
        $oSelf = self::where("path", $sPath)->whereIn("id", $aId)->orderBy("no")->get();
        
        return $oSelf;
    }
    
    public static function _path($sPath, $iPage = 1, $iIsDel = 0)
    {
        // 获取上级id
        if ($sPath == "/") {
            $iParentId = "1";
        } else {
            $tmp = trim($sPath, "/");
            $aPath = explode("/", $tmp);
            $tmp = count($aPath);
            $iParentId = $aPath[$tmp-1];
        }
        
        // 获取上级rag
        $oParentRag = self::where("id", $iParentId)->first();
        
        // 上级属性
        $sOrder = $oParentRag->order ?? "no";
        $sOrderType = $oParentRag->order_type ?? "asc";
        
        // 上级option
        $aRagOption = json_decode($oParentRag->option, 1);
        
        if (empty($oParentRag->limit)) {
            $iLimit = BookOption::_hit("page_limit");
        } else {
            $iLimit = $oParentRag->limit;
        }
        
        $oSelf = self::where("path", $sPath)->where("is_del", $iIsDel);
        
        
        // where
        if ($iPage !== "all") {
            
            // dir特殊
            if ($oParentRag->type == "dir") {
                
                if (!empty($oParentRag->sort)) {
                    
                    $aSort = explode("_", $oParentRag->sort);
                    $oSelf = $oSelf->orWhere("path", $oParentRag->path);
                    $oSelf = $oSelf->where($aSort[0], $aSort[1]);
                    
                }
                
            } else if ($oParentRag->type == "todo") {
                
                if (!isset($oParentRag->sort) && !isset($oParentRag->like)) {
                    $sTodoShowRank = BookOption::_hit("todo_show_rank");
                    $aTodoShowRank = explode(",", $sTodoShowRank);
                    
                    if ($oParentRag->case == "A") {
                        
                        $oSelf = $oSelf->where(function($query) use ($aTodoShowRank) {
                                          $query->whereIn("rank", $aTodoShowRank)
                                                ->orWhereNull("rank");
                                      });
                        
                    } else if ($oParentRag->case == "B") {
                        
                        $oSelf = $oSelf->where(function($query) use ($aTodoShowRank) {
                                          $query->whereNotIn("rank", $aTodoShowRank)
                                                ->where("rank", "!=", "done")
                                                ->orWhereNull("rank");
                                      });
                        
                    } else if ($oParentRag->case == "DONE") {
                        $oSelf = $oSelf->where("rank", "done");
                    }
                    
                }
                
            }
            
            if (isset($aRagOption["where"])) {
                
                $oSelf = $oSelf->whereRaw($aRagOption["where"]);
                
            } else {
                
                if ($oParentRag->sort) {
//                    tomd(11, 1);
                    $aSort = explode("_", $oParentRag->sort);
                    $oSelf = $oSelf->where($aSort[0], $aSort[1]);
                    
                } if ($oParentRag->like) {
                    
                    $oSelf = $oSelf->where("rag", "like", "%".$oParentRag->like."%");
                    
                }
                
            }
            
            
            
            
            
            
            
            // sort覆盖特殊规则
//            if ($oParentRag->type == "dir") {
//                
//                if (!empty($oParentRag->sort)) {
//                    
//                    $aSort = explode("_", $oParentRag->sort);
//                    $oSelf = $oSelf->orWhere("path", $oParentRag->path);
//                    $oSelf = $oSelf->where($aSort[0], $aSort[1]);
//                    
//                }
//                
//            } else if ($oParentRag->sort) {
//                
//                $aSort = explode("_", $oParentRag->sort);
//                $oSelf = $oSelf->where($aSort[0], $aSort[1]);
//                
//            } else {
//                
//                if (isset($aRagOption["where"])) {
//                    $oSelf = $oSelf->whereRaw($aRagOption["where"]);
//                }
//                
//                if ($oParentRag->type == "todo") {
//                    
//                    $sTodoShowRank = BookOption::_hit("todo_show_rank");
//                    $aTodoShowRank = explode(",", $sTodoShowRank);
//                    $oSelf = $oSelf->where(function($query) use ($aTodoShowRank) {
//                                      $query->whereIn("rank", $aTodoShowRank)
//                                            ->orWhereNull("rank");
//                                  });
//                    
//                }
//                
//            }
            
        }
        
        
        // order
        if ($oParentRag->order == "rank_todo") {
            
            $sOrderRank = BookOption::_hit("order_rank_todo");
            
        // 默认也rank排序
        } else {
            
//            if ($sOrder == "no") {
                $sOrderRank = BookOption::_hit("order_rank");
//            }
            
        }
        
        
        $aOrderRank = explode(",", $sOrderRank);
        $sOrderRank = implode(",", array_reverse($aOrderRank));
        
        $oSelf = $oSelf->orderByRaw("FIELD(rank, " . $sOrderRank . ") DESC, (rank IS NULL) ASC");
        $oSelf = $oSelf->orderByRaw("fire ASC, (fire IS NULL) ASC");
        
        $sOrder = "no";
        $sOrderType = "asc";
        
        
        $oSelf = $oSelf->orderBy($sOrder, $sOrderType);
        
        $oSelf = $oSelf->orderBy("updated_at", "desc");
//        tomd($oSelf->toSql(), 1);
        if ($iPage == "all") {
            
            $oSelf = $oSelf->get();
            
        } else {
            
            $oSelf = $oSelf->paginate($iLimit, ['*'], 'page', $iPage);
            
        }
        
        return $oSelf;
    }
    
    public static function _noByChecked($sPath, $sType = "no")
    {
        $aNo = self::where("path", $sPath)->where("checked", 1)->pluck($sType)->toArray();
        
        return $aNo;
    }

    
}