<?php

namespace App\Services\ItemMaster;

use App\Models\ItemMaster\CustomTab;
use App\Models\ItemMaster\ItemMasterField;
use App\Models\ItemMaster\ItemPage;
use App\Models\ItemMaster\ItemSection;
use App\Models\ItemMaster\UnitOption;
use App\Services\Service;

class ItemMasterService extends Service
{
    /**
     * 초기화 데이터 로드
     *
     * - pages (섹션/필드 중첩)
     * - sectionTemplates (is_template=true인 섹션)
     * - masterFields
     * - customTabs (columnSetting 포함)
     * - unitOptions
     */
    public function init(): array
    {
        $tenantId = $this->tenantId();

        // 1. 페이지 (섹션 → 필드 중첩) - 템플릿 제외
        $pages = ItemPage::with([
            'sections' => function ($query) {
                $query->nonTemplates()->orderBy('order_no');
            },
            'sections.fields' => function ($query) {
                $query->orderBy('order_no');
            },
            'sections.bomItems',
        ])
            ->where('tenant_id', $tenantId)
            ->where('is_active', 1)
            ->get();

        // 2. 섹션 템플릿 (is_template=true인 섹션)
        $sectionTemplates = ItemSection::templates()
            ->where('tenant_id', $tenantId)
            ->with(['fields', 'bomItems'])
            ->get();

        // 3. 마스터 필드
        $masterFields = ItemMasterField::where('tenant_id', $tenantId)->get();

        // 4. 커스텀 탭 (컬럼 설정 포함)
        $customTabs = CustomTab::with('columnSetting')
            ->where('tenant_id', $tenantId)
            ->orderBy('order_no')
            ->get();

        // 5. 단위 옵션
        $unitOptions = UnitOption::where('tenant_id', $tenantId)->get();

        return [
            'pages' => $pages,
            'sectionTemplates' => $sectionTemplates,
            'masterFields' => $masterFields,
            'customTabs' => $customTabs,
            'unitOptions' => $unitOptions,
        ];
    }
}