<?php

namespace App\Http\Controllers\Api\V1;

use App\Helpers\ApiResponse;
use App\Http\Controllers\Controller;
use App\Models\Tenants\JournalEntry;
use App\Services\BarobillCardTransactionService;
use App\Services\JournalSyncService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

/**
 * 바로빌 카드 거래 API 컨트롤러 (React 연동용)
 *
 * MNG에서 동기화된 카드 거래 데이터를 React에서 조회/관리
 */
class BarobillCardTransactionController extends Controller
{
    public function __construct(
        protected BarobillCardTransactionService $service,
        protected JournalSyncService $journalSyncService,
    ) {}

    /**
     * 카드 거래 목록 조회
     */
    public function index(Request $request): JsonResponse
    {
        return ApiResponse::handle(function () use ($request) {
            $params = $request->validate([
                'start_date' => 'nullable|date',
                'end_date' => 'nullable|date|after_or_equal:start_date',
                'card_num' => 'nullable|string|max:50',
                'search' => 'nullable|string|max:100',
                'include_hidden' => 'nullable|boolean',
                'per_page' => 'nullable|integer|min:1|max:100',
                'page' => 'nullable|integer|min:1',
            ]);

            return $this->service->index($params);
        }, __('message.fetched'));
    }

    /**
     * 단일 카드 거래 상세
     */
    public function show(int $id): JsonResponse
    {
        return ApiResponse::handle(function () use ($id) {
            $tx = $this->service->show($id);
            if (! $tx) {
                throw new \Illuminate\Database\Eloquent\ModelNotFoundException;
            }

            return $tx;
        }, __('message.fetched'));
    }

    /**
     * 카드 번호 목록 (필터용)
     */
    public function cardNumbers(): JsonResponse
    {
        return ApiResponse::handle(function () {
            return $this->service->cardNumbers();
        }, __('message.fetched'));
    }

    // =========================================================================
    // 분할 (Splits)
    // =========================================================================

    /**
     * 카드 거래 분할 조회
     */
    public function getSplits(Request $request): JsonResponse
    {
        return ApiResponse::handle(function () use ($request) {
            $validated = $request->validate([
                'unique_key' => 'required|string|max:500',
            ]);

            return $this->service->getSplits($validated['unique_key']);
        }, __('message.fetched'));
    }

    /**
     * 카드 거래 분할 저장
     */
    public function saveSplits(Request $request): JsonResponse
    {
        return ApiResponse::handle(function () use ($request) {
            $validated = $request->validate([
                'unique_key' => 'required|string|max:500',
                'items' => 'required|array|min:1',
                'items.*.split_amount' => 'required|numeric',
                'items.*.split_supply_amount' => 'nullable|numeric',
                'items.*.split_tax' => 'nullable|numeric',
                'items.*.account_code' => 'nullable|string|max:20',
                'items.*.account_name' => 'nullable|string|max:100',
                'items.*.deduction_type' => 'nullable|string|max:20',
                'items.*.evidence_name' => 'nullable|string|max:100',
                'items.*.description' => 'nullable|string|max:500',
                'items.*.memo' => 'nullable|string|max:500',
                'items.*.card_num' => 'nullable|string|max:50',
                'items.*.use_dt' => 'nullable|string|max:20',
                'items.*.use_date' => 'nullable|date',
                'items.*.approval_num' => 'nullable|string|max:50',
                'items.*.original_amount' => 'nullable|numeric',
                'items.*.merchant_name' => 'nullable|string|max:200',
            ]);

            return $this->service->saveSplits($validated['unique_key'], $validated['items']);
        }, __('message.created'));
    }

    /**
     * 카드 거래 분할 삭제
     */
    public function deleteSplits(Request $request): JsonResponse
    {
        return ApiResponse::handle(function () use ($request) {
            $validated = $request->validate([
                'unique_key' => 'required|string|max:500',
            ]);

            return $this->service->deleteSplits($validated['unique_key']);
        }, __('message.deleted'));
    }

    // =========================================================================
    // 수동 입력 (Manual)
    // =========================================================================

    /**
     * 수동 카드 거래 등록
     */
    public function storeManual(Request $request): JsonResponse
    {
        return ApiResponse::handle(function () use ($request) {
            $validated = $request->validate([
                'card_num' => 'required|string|max:50',
                'card_company' => 'nullable|string|max:10',
                'card_company_name' => 'nullable|string|max:50',
                'use_dt' => 'required|string|max:20',
                'use_date' => 'required|date',
                'use_time' => 'nullable|string|max:10',
                'approval_num' => 'nullable|string|max:50',
                'approval_type' => 'nullable|string|max:10',
                'approval_amount' => 'required|numeric',
                'tax' => 'nullable|numeric',
                'service_charge' => 'nullable|numeric',
                'merchant_name' => 'required|string|max:200',
                'merchant_biz_num' => 'nullable|string|max:20',
                'account_code' => 'nullable|string|max:20',
                'account_name' => 'nullable|string|max:100',
                'deduction_type' => 'nullable|string|max:20',
                'evidence_name' => 'nullable|string|max:100',
                'description' => 'nullable|string|max:500',
                'memo' => 'nullable|string|max:500',
            ]);

            return $this->service->storeManual($validated);
        }, __('message.created'));
    }

    /**
     * 수동 카드 거래 수정
     */
    public function updateManual(Request $request, int $id): JsonResponse
    {
        return ApiResponse::handle(function () use ($request, $id) {
            $validated = $request->validate([
                'approval_amount' => 'nullable|numeric',
                'tax' => 'nullable|numeric',
                'merchant_name' => 'nullable|string|max:200',
                'account_code' => 'nullable|string|max:20',
                'account_name' => 'nullable|string|max:100',
                'deduction_type' => 'nullable|string|max:20',
                'description' => 'nullable|string|max:500',
                'memo' => 'nullable|string|max:500',
            ]);

            return $this->service->updateManual($id, $validated);
        }, __('message.updated'));
    }

    /**
     * 수동 카드 거래 삭제
     */
    public function destroyManual(int $id): JsonResponse
    {
        return ApiResponse::handle(function () use ($id) {
            return $this->service->destroyManual($id);
        }, __('message.deleted'));
    }

    // =========================================================================
    // 숨김/복원 (Hide/Restore)
    // =========================================================================

    /**
     * 카드 거래 숨김
     */
    public function hide(int $id): JsonResponse
    {
        return ApiResponse::handle(function () use ($id) {
            return $this->service->hide($id);
        }, __('message.updated'));
    }

    /**
     * 카드 거래 숨김 복원
     */
    public function restore(int $id): JsonResponse
    {
        return ApiResponse::handle(function () use ($id) {
            return $this->service->restore($id);
        }, __('message.updated'));
    }

    /**
     * 숨겨진 거래 목록
     */
    public function hiddenList(Request $request): JsonResponse
    {
        return ApiResponse::handle(function () use ($request) {
            $params = $request->validate([
                'start_date' => 'nullable|date',
                'end_date' => 'nullable|date|after_or_equal:start_date',
            ]);

            return $this->service->hiddenList($params);
        }, __('message.fetched'));
    }

    // =========================================================================
    // 금액 수정
    // =========================================================================

    /**
     * 공급가액/세액 수정
     */
    public function updateAmount(Request $request, int $id): JsonResponse
    {
        return ApiResponse::handle(function () use ($request, $id) {
            $validated = $request->validate([
                'supply_amount' => 'required|numeric',
                'tax' => 'required|numeric',
                'modified_by_name' => 'nullable|string|max:50',
            ]);

            return $this->service->updateAmount($id, $validated);
        }, __('message.updated'));
    }

    // =========================================================================
    // 분개 (Journal Entries)
    // =========================================================================

    /**
     * 카드 거래 분개 조회
     */
    public function getJournalEntries(int $id): JsonResponse
    {
        return ApiResponse::handle(function () use ($id) {
            $sourceKey = "barobill_card_{$id}";

            return $this->journalSyncService->getForSource(
                JournalEntry::SOURCE_BAROBILL_CARD,
                $sourceKey
            ) ?? ['items' => []];
        }, __('message.fetched'));
    }

    /**
     * 카드 거래 분개 저장
     */
    public function storeJournalEntries(Request $request, int $id): JsonResponse
    {
        return ApiResponse::handle(function () use ($request, $id) {
            $validated = $request->validate([
                'items' => 'required|array|min:1',
                'items.*.side' => 'required|in:debit,credit',
                'items.*.account_code' => 'required|string|max:20',
                'items.*.account_name' => 'nullable|string|max:100',
                'items.*.debit_amount' => 'required|integer|min:0',
                'items.*.credit_amount' => 'required|integer|min:0',
                'items.*.vendor_name' => 'nullable|string|max:200',
                'items.*.memo' => 'nullable|string|max:500',
            ]);

            $tx = $this->service->show($id);
            if (! $tx) {
                throw new \Illuminate\Database\Eloquent\ModelNotFoundException;
            }

            $entryDate = $tx->use_date ?? now()->format('Y-m-d');
            $sourceKey = "barobill_card_{$id}";

            return $this->journalSyncService->saveForSource(
                JournalEntry::SOURCE_BAROBILL_CARD,
                $sourceKey,
                $entryDate,
                "바로빌 카드거래 분개 (#{$id})",
                $validated['items'],
            );
        }, __('message.created'));
    }

    /**
     * 카드 거래 분개 삭제
     */
    public function deleteJournalEntries(int $id): JsonResponse
    {
        return ApiResponse::handle(function () use ($id) {
            $sourceKey = "barobill_card_{$id}";

            return $this->journalSyncService->deleteForSource(
                JournalEntry::SOURCE_BAROBILL_CARD,
                $sourceKey
            );
        }, __('message.deleted'));
    }
}