<?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") {
            
            // sort覆盖特殊规则
            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") {
                    $oSelf = $oSelf->where("rank", "!=", "done");
                    $oSelf = $oSelf->where("rank", "!=", "block");
                }
                
            }
            
        }
        
        if ($oParentRag->order == "rank_todo") {
            
            $sTodoOrder = BookOption::_hit("order_rank_todo");
            $aOrder = explode(",", $sTodoOrder);
            
            $oSelf = $oSelf->orderByRaw("rank IS NULL, FIELD(rank, " . $sTodoOrder . ") ".$sOrderType);
            $oSelf = $oSelf->orderByRaw("fire IS NULL, fire ASC");
            
            $sOrder = "no";
            $sOrderType = "asc";
            
        }
        
        $oSelf = $oSelf->orderBy($sOrder, $sOrderType);
        
        $oSelf = $oSelf->orderBy("updated_at", "desc");

        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;
    }

    
}