<?php

namespace Database\Seeders\Kyungdong;

use App\Models\Kyungdong\KdPriceTable;
use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\DB;

/**
 * 경동기업 전용 단가 테이블 Seeder
 *
 * 5130 레거시 시스템의 price_* 테이블 데이터를 kd_price_tables로 마이그레이션
 *
 * 실행: php artisan db:seed --class="Database\Seeders\Kyungdong\KdPriceTableSeeder"
 */
class KdPriceTableSeeder extends Seeder
{
    private const TENANT_ID = 287;

    /**
     * Run the database seeds.
     */
    public function run(): void
    {
        $this->command->info('');
        $this->command->info('━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
        $this->command->info('🔧 경동기업 단가 테이블 마이그레이션 (kd_price_tables)');
        $this->command->info('━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');

        // 기존 데이터 삭제
        DB::table('kd_price_tables')->where('tenant_id', self::TENANT_ID)->delete();
        $this->command->info('   → 기존 데이터 삭제 완료');

        // chandj 연결 가능 여부 확인
        $chandjAvailable = $this->checkChandjConnection();

        if ($chandjAvailable) {
            $this->command->info('   → chandj 데이터베이스 연결됨');
            $this->migrateFromChandj();
        } else {
            $this->command->warn('   → chandj 데이터베이스 연결 불가 - 샘플 데이터 사용');
            $this->insertSampleData();
        }

        $count = DB::table('kd_price_tables')->where('tenant_id', self::TENANT_ID)->count();
        $this->command->info('');
        $this->command->info("✅ 완료: kd_price_tables {$count}건");
    }

    /**
     * chandj 데이터베이스 연결 확인
     */
    private function checkChandjConnection(): bool
    {
        try {
            DB::connection('chandj')->getPdo();

            return true;
        } catch (\Exception $e) {
            return false;
        }
    }

    /**
     * chandj 데이터베이스에서 마이그레이션
     */
    private function migrateFromChandj(): void
    {
        $this->migrateMotorPrices();
        $this->migrateShaftPrices();
        $this->migratePipePrices();
        $this->migrateAnglePrices();
        $this->migrateRawMaterialPrices();
    }

    /**
     * price_motor → kd_price_tables
     */
    private function migrateMotorPrices(): void
    {
        $this->command->info('');
        $this->command->info('📦 [1/5] price_motor 마이그레이션...');

        $priceMotor = DB::connection('chandj')
            ->table('price_motor')
            ->where(function ($q) {
                $q->where('is_deleted', 0)->orWhereNull('is_deleted');
            })
            ->orderByDesc('registedate')
            ->first();

        if (! $priceMotor || empty($priceMotor->itemList)) {
            $this->command->info('   → 데이터 없음');

            return;
        }

        $itemList = json_decode($priceMotor->itemList, true);
        if (! is_array($itemList)) {
            $this->command->info('   → JSON 파싱 실패');

            return;
        }

        $count = 0;
        $now = now();

        foreach ($itemList as $item) {
            $col1 = $item['col1'] ?? '';  // 전압/카테고리 (220, 380, 제어기 등)
            $col2 = $item['col2'] ?? '';  // 용량/품목명
            $salesPrice = (float) str_replace(',', '', $item['col13'] ?? '0');

            if (empty($col2) || $salesPrice <= 0) {
                continue;
            }

            // 카테고리 결정
            $category = match ($col1) {
                '220', '380' => $col2, // 모터 용량 (150K, 300K 등)
                default => $col1,       // 제어기, 방화, 방범 등
            };

            KdPriceTable::create([
                'tenant_id' => self::TENANT_ID,
                'table_type' => KdPriceTable::TYPE_MOTOR,
                'item_name' => trim("{$col1} {$col2}"),
                'category' => $category,
                'spec1' => $col1,
                'spec2' => $col2,
                'unit_price' => $salesPrice,
                'unit' => 'EA',
                'raw_data' => $item,
                'is_active' => true,
            ]);
            $count++;
        }

        $this->command->info("   → {$count}건 완료");
    }

    /**
     * price_shaft → kd_price_tables
     */
    private function migrateShaftPrices(): void
    {
        $this->command->info('');
        $this->command->info('📦 [2/5] price_shaft 마이그레이션...');

        $priceShaft = DB::connection('chandj')
            ->table('price_shaft')
            ->where(function ($q) {
                $q->where('is_deleted', 0)->orWhereNull('is_deleted');
            })
            ->orderByDesc('registedate')
            ->first();

        if (! $priceShaft || empty($priceShaft->itemList)) {
            $this->command->info('   → 데이터 없음');

            return;
        }

        $itemList = json_decode($priceShaft->itemList, true);
        if (! is_array($itemList)) {
            $this->command->info('   → JSON 파싱 실패');

            return;
        }

        $count = 0;

        foreach ($itemList as $item) {
            $size = $item['col4'] ?? '';      // 사이즈 (3, 4, 5인치)
            $length = $item['col10'] ?? '';    // 길이 (m 단위)
            $salesPrice = (float) str_replace(',', '', $item['col19'] ?? '0');

            if (empty($size) || $salesPrice <= 0) {
                continue;
            }

            KdPriceTable::create([
                'tenant_id' => self::TENANT_ID,
                'table_type' => KdPriceTable::TYPE_SHAFT,
                'item_name' => "감기샤프트 {$size}인치 {$length}m",
                'category' => '감기샤프트',
                'spec1' => $size,
                'spec2' => $length,
                'unit_price' => $salesPrice,
                'unit' => 'EA',
                'raw_data' => $item,
                'is_active' => true,
            ]);
            $count++;
        }

        $this->command->info("   → {$count}건 완료");
    }

    /**
     * price_pipe → kd_price_tables
     */
    private function migratePipePrices(): void
    {
        $this->command->info('');
        $this->command->info('📦 [3/5] price_pipe 마이그레이션...');

        $pricePipe = DB::connection('chandj')
            ->table('price_pipe')
            ->where(function ($q) {
                $q->where('is_deleted', 0)->orWhereNull('is_deleted');
            })
            ->orderByDesc('registedate')
            ->first();

        if (! $pricePipe || empty($pricePipe->itemList)) {
            $this->command->info('   → 데이터 없음');

            return;
        }

        $itemList = json_decode($pricePipe->itemList, true);
        if (! is_array($itemList)) {
            $this->command->info('   → JSON 파싱 실패');

            return;
        }

        $count = 0;

        foreach ($itemList as $item) {
            $length = $item['col2'] ?? '';     // 길이 (3000, 6000)
            $thickness = $item['col4'] ?? '';  // 두께 (1.4)
            $salesPrice = (float) str_replace(',', '', $item['col8'] ?? '0');

            if (empty($thickness) || $salesPrice <= 0) {
                continue;
            }

            KdPriceTable::create([
                'tenant_id' => self::TENANT_ID,
                'table_type' => KdPriceTable::TYPE_PIPE,
                'item_name' => "각파이프 {$thickness}T {$length}mm",
                'category' => '각파이프',
                'spec1' => $thickness,
                'spec2' => $length,
                'unit_price' => $salesPrice,
                'unit' => 'EA',
                'raw_data' => $item,
                'is_active' => true,
            ]);
            $count++;
        }

        $this->command->info("   → {$count}건 완료");
    }

    /**
     * price_angle → kd_price_tables
     */
    private function migrateAnglePrices(): void
    {
        $this->command->info('');
        $this->command->info('📦 [4/5] price_angle 마이그레이션...');

        $priceAngle = DB::connection('chandj')
            ->table('price_angle')
            ->where(function ($q) {
                $q->where('is_deleted', 0)->orWhereNull('is_deleted');
            })
            ->orderByDesc('registedate')
            ->first();

        if (! $priceAngle || empty($priceAngle->itemList)) {
            $this->command->info('   → 데이터 없음');

            return;
        }

        $itemList = json_decode($priceAngle->itemList, true);
        if (! is_array($itemList)) {
            $this->command->info('   → JSON 파싱 실패');

            return;
        }

        $count = 0;

        foreach ($itemList as $item) {
            $type = $item['col2'] ?? '';          // 타입 (스크린용, 철재용)
            $bracketSize = $item['col3'] ?? '';   // 브라켓크기
            $angleType = $item['col4'] ?? '';     // 앵글타입 (앵글3T, 앵글4T)
            $thickness = $item['col10'] ?? '';    // 두께
            $salesPrice = (float) str_replace(',', '', $item['col19'] ?? '0');

            if (empty($type) || $salesPrice <= 0) {
                continue;
            }

            KdPriceTable::create([
                'tenant_id' => self::TENANT_ID,
                'table_type' => KdPriceTable::TYPE_ANGLE,
                'item_name' => "앵글 {$type} {$bracketSize} {$angleType}",
                'category' => $type,
                'spec1' => $bracketSize,
                'spec2' => $angleType,
                'spec3' => $thickness,
                'unit_price' => $salesPrice,
                'unit' => 'EA',
                'raw_data' => $item,
                'is_active' => true,
            ]);
            $count++;
        }

        $this->command->info("   → {$count}건 완료");
    }

    /**
     * price_raw_materials → kd_price_tables
     */
    private function migrateRawMaterialPrices(): void
    {
        $this->command->info('');
        $this->command->info('📦 [5/5] price_raw_materials 마이그레이션...');

        $priceRaw = DB::connection('chandj')
            ->table('price_raw_materials')
            ->where(function ($q) {
                $q->where('is_deleted', 0)->orWhereNull('is_deleted');
            })
            ->orderByDesc('registedate')
            ->first();

        if (! $priceRaw || empty($priceRaw->itemList)) {
            $this->command->info('   → 데이터 없음');

            return;
        }

        $itemList = json_decode($priceRaw->itemList, true);
        if (! is_array($itemList)) {
            $this->command->info('   → JSON 파싱 실패');

            return;
        }

        $count = 0;

        foreach ($itemList as $item) {
            $name = $item['col2'] ?? '';
            $spec = $item['col3'] ?? '';
            $salesPrice = (float) str_replace(',', '', $item['col19'] ?? $item['col13'] ?? '0');

            if (empty($name) || $salesPrice <= 0) {
                continue;
            }

            KdPriceTable::create([
                'tenant_id' => self::TENANT_ID,
                'table_type' => KdPriceTable::TYPE_RAW_MATERIAL,
                'item_name' => $name,
                'category' => '원자재',
                'spec1' => $spec,
                'unit_price' => $salesPrice,
                'unit' => '㎡',
                'raw_data' => $item,
                'is_active' => true,
            ]);
            $count++;
        }

        $this->command->info("   → {$count}건 완료");
    }

    /**
     * chandj 연결 불가 시 샘플 데이터 삽입
     */
    private function insertSampleData(): void
    {
        $this->command->info('');
        $this->command->info('📦 샘플 데이터 삽입 중...');

        // 모터 샘플 데이터 (5130 분석 결과 기반)
        $motorData = [
            ['category' => '150K', 'spec1' => '220', 'spec2' => '150K', 'unit_price' => 85000],
            ['category' => '300K', 'spec1' => '220', 'spec2' => '300K', 'unit_price' => 120000],
            ['category' => '400K', 'spec1' => '220', 'spec2' => '400K', 'unit_price' => 150000],
            ['category' => '500K', 'spec1' => '220', 'spec2' => '500K', 'unit_price' => 180000],
            ['category' => '600K', 'spec1' => '220', 'spec2' => '600K', 'unit_price' => 220000],
            ['category' => '800K', 'spec1' => '220', 'spec2' => '800K', 'unit_price' => 280000],
            ['category' => '1000K', 'spec1' => '220', 'spec2' => '1000K', 'unit_price' => 350000],
            ['category' => '매립형', 'spec1' => '제어기', 'spec2' => '매립형', 'unit_price' => 45000],
            ['category' => '노출형', 'spec1' => '제어기', 'spec2' => '노출형', 'unit_price' => 55000],
            ['category' => '뒷박스', 'spec1' => '제어기', 'spec2' => '뒷박스', 'unit_price' => 35000],
        ];

        foreach ($motorData as $data) {
            KdPriceTable::create(array_merge($data, [
                'tenant_id' => self::TENANT_ID,
                'table_type' => KdPriceTable::TYPE_MOTOR,
                'item_name' => "모터/제어기 {$data['category']}",
                'unit' => 'EA',
                'is_active' => true,
            ]));
        }
        $this->command->info('   → 모터/제어기 '.count($motorData).'건');

        // 샤프트 샘플 데이터
        $shaftData = [
            ['spec1' => '3', 'spec2' => '3.0', 'unit_price' => 45000],
            ['spec1' => '4', 'spec2' => '3.0', 'unit_price' => 55000],
            ['spec1' => '5', 'spec2' => '3.0', 'unit_price' => 65000],
            ['spec1' => '3', 'spec2' => '4.0', 'unit_price' => 60000],
            ['spec1' => '4', 'spec2' => '4.0', 'unit_price' => 75000],
            ['spec1' => '5', 'spec2' => '4.0', 'unit_price' => 90000],
        ];

        foreach ($shaftData as $data) {
            KdPriceTable::create(array_merge($data, [
                'tenant_id' => self::TENANT_ID,
                'table_type' => KdPriceTable::TYPE_SHAFT,
                'item_name' => "감기샤프트 {$data['spec1']}인치 {$data['spec2']}m",
                'category' => '감기샤프트',
                'unit' => 'EA',
                'is_active' => true,
            ]));
        }
        $this->command->info('   → 샤프트 '.count($shaftData).'건');

        // 파이프 샘플 데이터
        $pipeData = [
            ['spec1' => '1.4', 'spec2' => '3000', 'unit_price' => 12000],
            ['spec1' => '1.4', 'spec2' => '6000', 'unit_price' => 24000],
        ];

        foreach ($pipeData as $data) {
            KdPriceTable::create(array_merge($data, [
                'tenant_id' => self::TENANT_ID,
                'table_type' => KdPriceTable::TYPE_PIPE,
                'item_name' => "각파이프 {$data['spec1']}T {$data['spec2']}mm",
                'category' => '각파이프',
                'unit' => 'EA',
                'is_active' => true,
            ]));
        }
        $this->command->info('   → 파이프 '.count($pipeData).'건');

        // 앵글 샘플 데이터
        $angleData = [
            ['category' => '스크린용', 'spec1' => '530*320', 'spec2' => '앵글3T', 'unit_price' => 8000],
            ['category' => '스크린용', 'spec1' => '600*350', 'spec2' => '앵글3T', 'unit_price' => 10000],
            ['category' => '스크린용', 'spec1' => '690*390', 'spec2' => '앵글4T', 'unit_price' => 12000],
            ['category' => '철재용', 'spec1' => '530*320', 'spec2' => '앵글3T', 'unit_price' => 9000],
            ['category' => '철재용', 'spec1' => '600*350', 'spec2' => '앵글3T', 'unit_price' => 11000],
            ['category' => '철재용', 'spec1' => '690*390', 'spec2' => '앵글4T', 'unit_price' => 14000],
        ];

        foreach ($angleData as $data) {
            KdPriceTable::create(array_merge($data, [
                'tenant_id' => self::TENANT_ID,
                'table_type' => KdPriceTable::TYPE_ANGLE,
                'item_name' => "앵글 {$data['category']} {$data['spec1']} {$data['spec2']}",
                'unit' => 'EA',
                'is_active' => true,
            ]));
        }
        $this->command->info('   → 앵글 '.count($angleData).'건');

        // 원자재 샘플 데이터
        $rawData = [
            ['item_name' => '실리카', 'spec1' => '스크린용', 'unit_price' => 25000],
            ['item_name' => '불투명', 'spec1' => '스크린용', 'unit_price' => 22000],
            ['item_name' => '화이바원단', 'spec1' => '스크린용', 'unit_price' => 28000],
        ];

        foreach ($rawData as $data) {
            KdPriceTable::create(array_merge($data, [
                'tenant_id' => self::TENANT_ID,
                'table_type' => KdPriceTable::TYPE_RAW_MATERIAL,
                'category' => '원자재',
                'unit' => '㎡',
                'is_active' => true,
            ]));
        }
        $this->command->info('   → 원자재 '.count($rawData).'건');

        // BDmodels 샘플 데이터 (절곡품)
        $this->insertBDModelsSampleData();
    }

    /**
     * BDmodels 샘플 데이터 삽입 (절곡품)
     */
    private function insertBDModelsSampleData(): void
    {
        $bdmodelsData = [
            // 케이스 (규격별 단가 - 원/m)
            ['category' => '케이스', 'spec2' => '500*380', 'unit_price' => 15000, 'unit' => 'm'],
            ['category' => '케이스', 'spec2' => '550*430', 'unit_price' => 18000, 'unit' => 'm'],
            ['category' => '케이스', 'spec2' => '650*550', 'unit_price' => 22000, 'unit' => 'm'],

            // 케이스 마구리 (규격별 단가 - 원/개)
            ['category' => '마구리', 'spec2' => '500*380', 'unit_price' => 5000, 'unit' => 'EA'],
            ['category' => '마구리', 'spec2' => '550*430', 'unit_price' => 6000, 'unit' => 'EA'],
            ['category' => '마구리', 'spec2' => '650*550', 'unit_price' => 7500, 'unit' => 'EA'],

            // 케이스용 연기차단재 (공통 단가 - 원/m)
            ['category' => '케이스용 연기차단재', 'unit_price' => 3500, 'unit' => 'm'],

            // 가이드레일 (모델+마감+규격별 단가 - 원/m)
            ['category' => '가이드레일', 'item_code' => 'KSS01', 'spec1' => 'SUS', 'spec2' => '120*70', 'unit_price' => 12000, 'unit' => 'm'],
            ['category' => '가이드레일', 'item_code' => 'KSS01', 'spec1' => 'SUS', 'spec2' => '120*100', 'unit_price' => 15000, 'unit' => 'm'],
            ['category' => '가이드레일', 'item_code' => 'KSS01', 'spec1' => 'EGI', 'spec2' => '120*70', 'unit_price' => 10000, 'unit' => 'm'],
            ['category' => '가이드레일', 'item_code' => 'KSS01', 'spec1' => 'EGI', 'spec2' => '120*100', 'unit_price' => 13000, 'unit' => 'm'],
            ['category' => '가이드레일', 'item_code' => 'KWS01', 'spec1' => 'SUS', 'spec2' => '120*70', 'unit_price' => 13000, 'unit' => 'm'],
            ['category' => '가이드레일', 'item_code' => 'KWS01', 'spec1' => 'SUS', 'spec2' => '120*100', 'unit_price' => 16000, 'unit' => 'm'],

            // 가이드레일용 연기차단재 (공통 단가 - 원/m)
            ['category' => '가이드레일용 연기차단재', 'unit_price' => 2500, 'unit' => 'm'],

            // 하단마감재/하장바 (모델+마감별 단가 - 원/m)
            ['category' => '하단마감재', 'item_code' => 'KSS01', 'spec1' => 'SUS', 'unit_price' => 8000, 'unit' => 'm'],
            ['category' => '하단마감재', 'item_code' => 'KSS01', 'spec1' => 'EGI', 'unit_price' => 6500, 'unit' => 'm'],
            ['category' => '하단마감재', 'item_code' => 'KWS01', 'spec1' => 'SUS', 'unit_price' => 8500, 'unit' => 'm'],

            // L-BAR (모델별 단가 - 원/m)
            ['category' => 'L-BAR', 'item_code' => 'KSS01', 'unit_price' => 4500, 'unit' => 'm'],
            ['category' => 'L-BAR', 'item_code' => 'KWS01', 'unit_price' => 5000, 'unit' => 'm'],

            // 보강평철 (공통 단가 - 원/m)
            ['category' => '보강평철', 'unit_price' => 3000, 'unit' => 'm'],
        ];

        foreach ($bdmodelsData as $data) {
            $itemCode = $data['item_code'] ?? null;
            $spec1 = $data['spec1'] ?? null;
            $spec2 = $data['spec2'] ?? null;

            $itemName = $data['category'];
            if ($itemCode) {
                $itemName .= " {$itemCode}";
            }
            if ($spec1) {
                $itemName .= " {$spec1}";
            }
            if ($spec2) {
                $itemName .= " {$spec2}";
            }

            KdPriceTable::create([
                'tenant_id' => self::TENANT_ID,
                'table_type' => KdPriceTable::TYPE_BDMODELS,
                'item_code' => $itemCode,
                'item_name' => $itemName,
                'category' => $data['category'],
                'spec1' => $spec1,
                'spec2' => $spec2,
                'unit_price' => $data['unit_price'],
                'unit' => $data['unit'],
                'is_active' => true,
            ]);
        }
        $this->command->info('   → BDmodels(절곡품) '.count($bdmodelsData).'건');
    }
}