<?php
namespace App\Models\Qc;

use App\Models\BaseModel;

class ControlTestsModel extends BaseModel {
    protected $table = 'control_tests';
    protected $primaryKey = 'control_test_id';
    protected $allowedFields = [
        'control_id',
        'test_id',
        'mean',
        'sd',
        'created_at',
        'updated_at',
        'deleted_at'
    ];
    protected $useTimestamps = true;
    protected $useSoftDeletes = true;

    public function search($keyword = null) {
        if ($keyword) {
            return $this->groupStart()
                ->like('mean', $keyword)
                ->groupEnd()
                ->findAll();
        }
        return $this->findAll();
    }

    /**
     * Get control-test with control and test details
     */
    public function getWithDetails(int $controlTestId): ?array {
        $builder = $this->db->table('control_tests ct');
        $builder->select('
            ct.control_test_id as id,
            ct.control_id as controlId,
            ct.test_id as testId,
            ct.mean,
            ct.sd,
            c.control_name as controlName,
            c.lot,
            t.test_name as testName,
            t.test_unit as testUnit
        ');
        $builder->join('master_controls c', 'c.control_id = ct.control_id');
        $builder->join('master_tests t', 't.test_id = ct.test_id');
        $builder->where('ct.control_test_id', $controlTestId);
        $builder->where('ct.deleted_at', null);

        return $builder->get()->getRowArray() ?: null;
    }

    /**
     * Get tests for a control with QC parameters
     */
    public function getByControl(int $controlId): array {
        $builder = $this->db->table('control_tests ct');
        $builder->select('
            ct.control_test_id as id,
            ct.control_id as controlId,
            ct.test_id as testId,
            ct.mean,
            ct.sd,
            t.test_name as testName,
            t.test_unit as testUnit
        ');
        $builder->join('master_tests t', 't.test_id = ct.test_id');
        $builder->where('ct.control_id', $controlId);
        $builder->where('ct.deleted_at', null);
        $builder->where('t.deleted_at', null);
        $builder->orderBy('t.test_name', 'ASC');

        return $builder->get()->getResultArray();
    }

    /**
     * Get controls for a test with QC parameters
     */
    public function getByTest(int $testId): array {
        $builder = $this->db->table('control_tests ct');
        $builder->select('
            ct.control_test_id as id,
            ct.control_id as controlId,
            ct.test_id as testId,
            ct.mean,
            ct.sd,
            c.control_name as controlName,
            c.lot,
            c.producer
        ');
        $builder->join('master_controls c', 'c.control_id = ct.control_id');
        $builder->where('ct.test_id', $testId);
        $builder->where('ct.deleted_at', null);
        $builder->where('c.deleted_at', null);
        $builder->orderBy('c.control_name', 'ASC');

        return $builder->get()->getResultArray();
    }

    /**
     * Get by control and test
     */
    public function getByControlAndTest(int $controlId, int $testId): ?array {
        $builder = $this->db->table('control_tests ct');
        $builder->select('
            ct.control_test_id as id,
            ct.control_id as controlId,
            ct.test_id as testId,
            ct.mean,
            ct.sd
        ');
        $builder->where('ct.control_id', $controlId);
        $builder->where('ct.test_id', $testId);
        $builder->where('ct.deleted_at', null);

        return $builder->get()->getRowArray() ?: null;
    }
}