<?php

namespace App\Models;

use CodeIgniter\Model;

class GasStockModel extends Model
{
    protected $table            = 't_gasstockdetails';
    protected $primaryKey       = 'id';
    protected $useAutoIncrement = true;
    protected $returnType       = 'array';
    protected $useSoftDeletes   = false;
    protected $protectFields    = true;
    protected $allowedFields    = ['date','opening','purchaseBharath','purchaseIndian',
    'total','consumption','balanceStock',
    'trp_panel_gas_consumption','trp_physical_gas_consumption','trp_sand_production','rotary_drier_consumption'];

    protected bool $allowEmptyInserts = false;
    protected bool $updateOnlyChanged = true;

    protected array $casts = [];
    protected array $castHandlers = [];

    // Dates
    protected $useTimestamps = false;
    protected $dateFormat    = 'datetime';
    protected $createdField  = 'created_at';
    protected $updatedField  = 'updated_at';
    protected $deletedField  = 'deleted_at';

    // Validation
    protected $validationRules      = [];
    protected $validationMessages   = [];
    protected $skipValidation       = false;
    protected $cleanValidationRules = true;

    // Callbacks
    protected $allowCallbacks = true;
    protected $beforeInsert   = [];
    protected $afterInsert    = [];
    protected $beforeUpdate   = [];
    protected $afterUpdate    = [];
    protected $beforeFind     = [];
    protected $afterFind      = [];
    protected $beforeDelete   = [];
    protected $afterDelete    = [];


    public function gasStockDetails($startDate,$endDate){

        $result = $this->db->table('t_gasstockdetails')
        
                           ->select(
                                't_gasstockdetails.*,
                            drier_summary.drierMachineGasconsumption AS drierMachineGasConsumption,
                            drier_summary.driedSand AS sandDried,
                            coating_summary.coatingMachineGasconsumption,
                            coating_summary.coatedSand'
                            )
                            // Subquery with early date filtering
                            ->join(
                                '(SELECT date, 
                                    SUM(totalGasconsumption) AS coatingMachineGasconsumption,
                                    SUM(totalCoatingSandInKg)  AS coatedSand
                            FROM t_coatingmachinedetails
                            WHERE is_active = 1     
                            AND date >= ' . $this->db->escape($startDate) . ' 
                            AND date <= ' . $this->db->escape($endDate) . '
                            GROUP BY date
                            ) AS coating_summary',
                                'coating_summary.date = t_gasstockdetails.date',
                                'left'
                            )
                            ->join(
                                '(SELECT date, 
                                    SUM(total_gas_consumption) AS drierMachineGasconsumption,
                                    SUM(sand_dried_qty)        AS driedSand
                            FROM t_driermachinedetails 
                            WHERE date >= ' . $this->db->escape($startDate) . ' 
                            AND date <= ' . $this->db->escape($endDate) . '
                            GROUP BY date
                            ) AS drier_summary',
                                'drier_summary.date = t_gasstockdetails.date',
                                'left'
                            )

                            ->where('t_gasstockdetails.date >=', $startDate)
                            ->where('t_gasstockdetails.date <=', $endDate)
                            ->groupBy('t_gasstockdetails.date')
                            ->get()
                            ->getResultArray();

        return $result;

    }


}