<?php

namespace App\Services\WeldLogTriggers\Triggers;

use App\Services\WeldLogTriggers\Base\BaseTrigger;
use Illuminate\Support\Facades\Log;

/**
 * Repair Logs Update Trigger
 * 
 * Updates repair logs based on test results
 * Determines repair status: "Not Done", "Done", or "Repair"
 */
class RepairLogsUpdateTrigger extends BaseTrigger
{
    public function getName(): string
    {
        return 'Repair Logs Update';
    }
    
    public function getOrder(): int
    {
        return 5;
    }
    
    public function getDependentFields(): array
    {
        return [
            'iso_number',
            'no_of_the_joint_as_per_as_built_survey',
            'welding_date',
            'vt_result',
            'rt_result', 
            'ut_result',
            'pt_result',
            'mt_result',
            'pmi_result',
            'ht_result',
            'ferrite_result',
        ];
    }
    
    protected function process($data, $beforeData, array $context): array
    {
        // Test result fields to check
        $testResultFields = [
            'vt_result',
            'rt_result', 
            'ut_result',
            'pt_result',
            'mt_result',
            'pmi_result',
            'ht_result',
            'ferrite_result'
        ];

        $hasRepairOrCut = false;
        $allFieldsEmpty = true;
        $rtAndUtEmpty = false;
        
        // Check if RT or UT results are empty
        if(empty($data->rt_result) && empty($data->ut_result)) {
            $rtAndUtEmpty = true;
        }
        
        // Check all test result fields
        foreach($testResultFields as $field) {
            if(isset($data->$field) && !empty($data->$field)) {
                $allFieldsEmpty = false;
                if(in_array($data->$field, ['Repair / Ремонт', 'Cut / Резать'])) {
                    $hasRepairOrCut = true;
                    break;
                }
            }
        }

        // Determine repair status based on test results
        if($allFieldsEmpty || $rtAndUtEmpty) {
            $repairStatus = "Not Done";
        } elseif(!$hasRepairOrCut) {
            $repairStatus = "Done";
        } else {
            $repairStatus = "Repair";
        }

        // Update repair logs
        $updateResult = db("repair_logs")
            ->where([
                'iso_number' => $data->iso_number,
                'new_joint_no' => $data->no_of_the_joint_as_per_as_built_survey,
            ])
            ->update([
                'repair_date' => $data->welding_date,
                'repair_status' => $repairStatus,
            ]);
        
        Log::info("Repair logs updated", [
            'iso_number' => $data->iso_number,
            'joint_no' => $data->no_of_the_joint_as_per_as_built_survey,
            'repair_status' => $repairStatus,
            'updated_records' => $updateResult,
            'has_repair_or_cut' => $hasRepairOrCut,
            'all_fields_empty' => $allFieldsEmpty,
            'rt_and_ut_empty' => $rtAndUtEmpty
        ]);
        
        return [
            'success' => true,
            'repair_status' => $repairStatus,
            'updated_records' => $updateResult
        ];
    }
}