<?php

namespace App\Models\Test;

use App\Models\BaseModel;

class TestMapModel extends BaseModel {
  protected $table      = 'testmap';
  protected $primaryKey = 'TestMapID';
  protected $allowedFields = [
    'TestSiteID',
    'HostType',
    'HostID',
    'ClientType',
    'ClientID',
    'CreateDate',
    'EndDate'
  ];
  
  protected $useTimestamps = true;
  protected $createdField = 'CreateDate';
  protected $updatedField = '';
  protected $useSoftDeletes = true;
  protected $deletedField = "EndDate";

  /**
   * Get all test mappings with names
   */
  public function getUniqueGroupings() {
    $db = $this->db;
    
    $sql = "
      SELECT 
        tm.TestMapID,
        tm.TestSiteID,
        tm.HostType,
        tm.HostID,
        CASE 
          WHEN tm.HostType = 'SITE' THEN s.SiteName
          WHEN tm.HostType = 'WORKSTATION' THEN ws.WorkstationName
          WHEN tm.HostType = 'INSTRUMENT' THEN el.InstrumentName
          ELSE tm.HostID
        END as HostName,
        tm.ClientType,
        tm.ClientID,
        CASE 
          WHEN tm.ClientType = 'SITE' THEN cs.SiteName
          WHEN tm.ClientType = 'WORKSTATION' THEN cws.WorkstationName
          WHEN tm.ClientType = 'INSTRUMENT' THEN cel.InstrumentName
          ELSE tm.ClientID
        END as ClientName
      FROM testmap tm
      LEFT JOIN site s ON tm.HostType = 'SITE' AND s.SiteID = tm.HostID
      LEFT JOIN workstation ws ON tm.HostType = 'WORKSTATION' AND ws.WorkstationID = tm.HostID
      LEFT JOIN equipmentlist el ON tm.HostType = 'INSTRUMENT' AND el.EID = tm.HostID
      LEFT JOIN site cs ON tm.ClientType = 'SITE' AND cs.SiteID = tm.ClientID
      LEFT JOIN workstation cws ON tm.ClientType = 'WORKSTATION' AND cws.WorkstationID = tm.ClientID
      LEFT JOIN equipmentlist cel ON tm.ClientType = 'INSTRUMENT' AND cel.EID = tm.ClientID
      WHERE tm.EndDate IS NULL
    ";
    
    return $db->query($sql)->getResultArray();
  }

  /**
   * Get test mappings by test site
   */
  public function getMappingsByTestSite($testSiteID) {
    return $this->where('TestSiteID', $testSiteID)
        ->where('EndDate IS NULL')
        ->findAll();
  }

  /**
   * Get test mappings with details by test site
   */
  public function getMappingsWithDetailsByTestSite($testSiteID) {
    return $this->select('testmap.*, testmapdetail.*')
        ->join('testmapdetail', 'testmapdetail.TestMapID = testmap.TestMapID', 'left')
        ->where('testmap.TestSiteID', $testSiteID)
        ->where('testmap.EndDate IS NULL')
        ->where('testmapdetail.EndDate IS NULL')
        ->findAll();
  }
}