<?php

namespace App\Libs;

use App\Models\Board;
use App\Models\BoardArticle;
use App\Models\BoardAsset;
use App\Models\BoardComment;

use App\Services\CrossFileService;

use Carbon\Carbon;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Validator;
use Illuminate\Support\Str;

trait TraitBoard
{
    protected $cookie;

    /**
     * 게시판 정보
     *
     * @param string $code
     * @return mixed
     */
    protected function getBoardInfo(string $code = '')
    {
        return Board::query()->where('code', $code)->first();
    }

    /**
     * 게시물 목록
     *
     * @param Request $request
     * @param string $code
     * @param int $perPage
     * @return array
     */
    protected function getPostList(Request $request, string $code = '', int $perPage = 15)
    {
        $board = $this->getBoardInfo($code);

        $list = BoardArticle::query()
            ->with(['user', 'asset', 'assets', 'comments'])
            ->withCount(['assets', 'comments'])
            ->where('board_id', $board->id)
            ->where(function ($query) use ($request) {
                if ($request->filled('word')) {
                    if ($request->filled('field') && $request->field != 'all') {
                        $query->where($request->field, 'like', '%' . $request->word . '%');
                    } else {
                        $query->orWhere('name', 'like', '%'. $request->word .'%')
                            ->orWhere('email', 'like', '%'. $request->word .'%')
                            ->orWhere('phone', 'like', '%'. $request->word .'%')
                            ->orWhere('subject', 'like', '%'. $request->word .'%')
                            ->orWhere('content', 'like', '%'. $request->word .'%');
                    }
                }
            })
            ->orderByDesc('notice')
            ->latest()
            ->paginate($perPage);

        $list = $this->getListNumber($list);

        $search = $request->all();
        $list->appends($search);

        $searchs = [
            'all' => '통합검색',
            'subject' => '제목',
            'content' => '내용'
        ];

        if ($code == 'inquiry') {
            $searchs = [
                'all' => '통합검색',
                'name' => '이름',
                'email' => '이메일',
                'phone' => '연락처',
                'content' => '내용'
            ];
        }

        $data = [
            'mode'    => 'list',
            'code'    => $code,
            'board'   => $board,
            'data'    => $list,
            'search'  => $search,
            'searchs' => $searchs
        ];

        return $data;
    }

    /**
     * 최근게시물
     *
     * @param Request $request
     * @param string $code
     * @param int $perPage
     * @return array
     */
    protected function getLatest(string $code = '', int $count = 5)
    {
        $board = $this->getBoardInfo($code);

        $data = BoardArticle::query()->where('board_id', $board->id)->latest()->limit($count)->get();

        return $data;
    }

    /**
     * 게시글 정보
     *
     * @param string $uid
     * @return mixed
     */
    protected function getPostInfo(string $uid = '')
    {
        $data = BoardArticle::query()
            ->with(['board', 'user', 'asset', 'assets', 'comments'])
            ->withCount(['assets', 'comments'])
            ->where('uid', $uid)
            ->first();

        logger(json_decode(json_encode($data), true));

        return $data;
    }

    /**
     * 게시글 보기 화면
     *
     * @param Request $request
     * @param string $code
     * @param string $uid
     * @return mixed
     */
    protected function showPost(Request $request, string $code = '', string $uid = '')
    {
        $next  = null;
        $prev  = null;

        $board = $this->getBoardInfo($code);
        $data = $this->getPostInfo($uid);
        logger(json_decode(json_encode($data), true));

        if ($data) {
            $prev = BoardArticle::query()
                ->where('id', '>', $data->id)
                ->where('board_id', $data->board->id)
                ->first();

            $next = BoardArticle::query()
                ->where('id', '<', $data->id)
                ->where('board_id', $data->board->id)
                ->orderBy('created_at', "desc")
                ->first();
        } else {
            $data = new BoardArticle;
        }

        $data->mode = 'view';
        $data->code = $code;
        $data->board = $board;
        $data->board_id = $board->id;
        $data->next = $next;
        $data->prev = $prev;
        $data->search = $request->all();

        $images = [];
        $files = [];
        if ($data->assets) {
            foreach ($data->assets as $asset) {
                if ($asset->asset->width && $asset->asset->height) {
                    $images[] = $asset->asset;
                } else {
                    $files[] = $asset->asset;
                }
            }
        }
        $data->images = $images;
        $data->files = $files;

        return $data;
    }

    /**
     * 게시글 등록/수정
     *
     * @param Request $request
     * @param string $code
     * @param string $uid
     * @return array
     */
    protected function createPost(Request $request, string $code = '', string $uid = '')
    {
        $board = $this->getBoardInfo($code);

        if ($uid) {
            $data = $this->getPostInfo($uid);
            $data->mode = 'modify';
        } else {
            $data = new BoardArticle;
            $data->mode = 'add';
            $data->board_id = $board->id;
            $data->uid = '';
        }

        $data->code = $code;
        $data->board = $board;
        $data->search = $request->all();

        return $data;
    }

    /**
     * 게시글 저장
     *
     * @param Request $request
     * @param CrossFileService $fileService
     * @return mixed
     */
    protected function storePost(Request $request, CrossFileService $fileService)
    {
        return DB::transaction(function() use ($request, $fileService) {
            $rules = [
                'mode' => 'required|string',
                'code' => 'required|string|max:20',
                'board_id' => 'required|integer',
                'subject' => 'required|string|max:255'
            ];

            $boardCode = $request->code;
            if ($boardCode == 'inquiry') {
                unset($rules['subject']);

                $rules['name'] = 'required|string';
                $rules['email'] = 'required|string';
                $rules['phone'] = 'required|string';
            }

            $validator = $this->validation($request, $rules);
            if ($validator !== true) {
                return $this->sendResult($validator);
            }

            $board = $this->getBoardInfo($boardCode);
            if (!$board) {
                return $this->sendResult('존재하지 않는 게시판입니다.');
            }

            $mode = $request->get('mode', 'add');
            $uid  = (string)$request->get('uid', '');
            $data = $this->getPostInfo($uid);

            $postData = $request->only([
                'board_id', 'category', 'notice',
                'name', 'email', 'phone',
                'subject', 'content', 'related_link'
            ]);
            $postData = array_map('setDefault', $postData);

            if (!isset($postData['subject'])) {
                $postData['subject'] = 0;
            }
            if (!isset($postData['notice'])) {
                $postData['notice'] = 0;
            }
            if (!isset($postData['name'])) {
                $postData['name'] = auth()->user()->name;
            }
            if (!isset($postData['email'])) {
                $postData['email'] = auth()->user()->email;
            }
            if (!isset($postData['phone'])) {
                $postData['phone'] = auth()->user()->phone;
            }

            // 목록이미지 삭제
            if ($request->get('delImage', 0)) {
                // 기존파일 삭제
                if ($data && $data->image) {
                    $fileService->deleteFile($data->image);
                }
                $postData['image'] = '';
            }

            // 갤러리형 목록이미지
            if ($request->hasFile('image')) {
                // 기존파일 삭제
                if ($data && $data->image) {
                    $fileService->deleteFile($data->image);
                }
                $asset = $fileService->saveFile(auth()->user(), $request, 'image');
                if ($asset) {
                    $postData['image'] = $asset->uid;
                }
            }

            // 수정
            if ($mode == 'modify') {
                if (!$data) {
                    return $this->sendResult('게시글이 존재하지 않습니다.');
                }

                // 기존파일 삭제
                $delFiles = $request->get('delFiles');
                if (!empty($delFiles) && $data->assets) {
                    foreach ($data->assets as $asset) {
                        if (in_array($asset->uid, $delFiles)) {
                            $fileService->deleteFile($asset->uid);
                            $asset->delete();
                        }
                    }
                }

                $appends = [
                    'updated_id' => auth()->user()->id,
                    'updated_at' => (string)Carbon::now()
                ];
                $postData = array_merge($postData, $appends);

                $data->fill($postData);
                $data->save();
            } else {
                $appends = [
                    'uid' => Str::uuid()->toString(),
                    'created_id' => auth()->user()->id,
                    'created_at' => (string)Carbon::now()
                ];

                $postData = array_merge($postData, $appends);

                $data = BoardArticle::query()->create($postData);
                if (!$data) {
                    return $this->sendResult('게시물 등록에 실패했습니다.');
                }
            }

            // 첨부사진
            if ($request->file('files')) {
                $assets = $fileService->saveFile(auth()->user(), $request, 'files');
                if (is_array($assets)) {
                    foreach ($assets as $asset) {
                        if ($asset) {
                            $assetFields = array(
                                'article_id' => $data->id,
                                'uid' => $asset->uid
                            );
                            BoardAsset::query()->create($assetFields);
                        }
                    }
                }
            }


            if ($mode == 'add') {
                $message = '게시물이 등록되었습니다.';
            } else {
                $message = '게시물 정보가 수정되었습니다.';
            }

            return $this->sendResult($message, 'success');
        });
    }

    /**
     * 에디터 이미지 첨부파일 저장하기
     *
     * @param Request $request
     * @param CrossFileService $fileService
     * @return array
     */
    protected function editorImageUpload(Request $request, CrossFileService $fileService)
    {
        $message = '';
        $statusCode = '';
        $data = [];

        $validatorRules = [
            'image' => 'bail|required|file|image',
        ];

        $validatorMessages = [
            'image' => '이미지 파일만 업로드 가능합니다',
        ];

        $validator = Validator::make($request->all(), $validatorRules, $validatorMessages);

        if ($validator->fails()) {
            $message = $validator->errors()->first('image');
            $statusCode = 'error';
        } else {
            try {
                $asset = $fileService->saveFile(auth()->user(), $request, 'image');
                if ($asset) {
                    $data = [
                        'name' => $asset->name,
                        'origin' => $asset->orgin_name,
                        'size' => $asset->size,
                        'width' => $asset->width,
                        'height' => $asset->height,
                        'url' => '/image/' . $asset->uid
                    ];
                    $statusCode = 'success';
                }
            } catch (\Exception $exception) {
                $message = '업로드 중 에러가 발생했습니다.';
                $statusCode = 'error';
            }
        }

        return $this->sendResult($message, $statusCode, ['data' => $data]);
    }

    /**
     * 첨부 파일 삭제하기
     *
     * @param Request $request
     * @param CrossFileService $fileService
     * @return array
     */
    public function assetDelete(Request $request, CrossFileService $fileService)
    {
        $data = BoardAsset::query()->where('uid', $request->uid)->first();
        $statusCode = 'error';

        if ($data) {
            $fileService->deleteFile($data->uid);
            $data->delete();
            $message = '파일이 삭제되었습니다.';
            $statusCode = 'success';
        } else {
            $message = '파일을 삭제하지 못했습니다.';
        }

        return $this->sendResult($message, $statusCode);
    }

    /**
     * 댓글 저장하기
     *
     * @param Request $request
     * @return array
     */
    protected function storeComment(Request $request)
    {
        return DB::transaction(function () use ($request) {
            $rules = [
                'artist_id' => 'required|string',
                'content' => 'required|string'
            ];

            $validator = $this->validation($request, $rules);
            if ($validator !== true) {
                return $this->sendResult($validator);
            }

            $article_id = $request->get('article_id', 0);
            $uid  = $request->get('uid', '');

            $article = $this->getPostInfo($article_id);
            if (!$article_id || !$article) {
                return $this->sendResult('게시글이 존재하지 않습니다.');
            }

            $data = BoardComment::query()->where('uid', $uid)->first();

            $postData = $request->only([
                'content'
            ]);
            $postData = array_map('setDefault', $postData);

            // 수정
            if ($uid) {
                if (!$data) {
                    return $this->sendResult('댓글이 존재하지 않습니다.');
                }

                $appends = [
                    'updated_id' => auth()->user()->id,
                    'updated_at' => (string)Carbon::now()
                ];
                $postData = array_merge($postData, $appends);

                $data->fill($postData);
                $data->save();

                return $this->sendResult('댓글이 등록되었습니다.', 'success');
            } else {
                $uid = Str::uuid()->toString();
                $appends = [
                    'article_id' => $article->id,
                    'uid' => $uid,
                    'parent_id' => $uid,
                    'name' => auth()->user()->name,
                    'created_id' => auth()->user()->id,
                    'created_at' => (string)Carbon::now()
                ];
                $postData = array_merge($postData, $appends);

                $data = BoardComment::query()->create($postData);
                if (!$data) {
                    return $this->sendResult('댓글 등록에 실패했습니다.');
                }

                return $this->sendResult('댓글이 수정되었습니다.', 'success');
            }
        });
    }

    /**
     * 댓글 삭제하기
     *
     * @param Request $request
     * @return array
     */
    protected function deleteComment(Request $request)
    {
        return DB::transaction(function () use ($request) {
            $uid  = $request->get('uid', '');
            $data = BoardComment::query()->where('uid', $uid)->first();
            if (!$uid || !$data) {
                return $this->sendResult('댓글이 존재하지 않습니다.');
            }

            $data->delete();

            return $this->sendResult('댓글이 삭제되었습니다.', 'success');
        });
    }

    /**
     * 게시글 삭제
     *
     * @param Request $request
     * @param CrossFileService $fileService
     * @return array
     */
    public function deletePost(Request $request, CrossFileService $fileService)
    {
        $uid  = $request->get('uid', '');
        $data = $this->getPostInfo($uid);
        if (!$uid || !$data) {
            return $this->sendResult('해당 게시글이 존재하지 않습니다.');
        }

        // 댓글 삭제
        if ($data->comments_count) {
            $data->comments->delete();
        }

        // 첨부파일 삭제
        if ($data->assets) {
            foreach ($data->assets as $asset) {
                $fileService->deleteFile($asset->uid);
                $asset->delete();
            }
        }

        $data->delete();

        return $this->sendResult('게시글이 삭제되었습니다.', 'success');
    }
}