<?php

namespace App\Service;

use App\BaseApp\BaseService;
use App\Enum\ProjectStatusEnum;
use App\Enum\StatusEnum;
use App\Models\CollectionModel;
use App\Models\FeatureModel;
use App\Models\ProjectLabelRelationModel;
use App\Models\ProjectModel;
use App\Models\ScreenshotModel;
use App\Models\UserModel;
use Exception;
use Illuminate\Support\Facades\DB;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\NotFoundExceptionInterface;

class ProjectService extends BaseService
{
    public function __construct()
    {
        parent::__construct();
        $this->selectField = [ 'id', 'user_id', 'title', 'cover', 'category_id', 'description', 'video_url', 'author_id', 'price', 'preferential_price', 'front', 'service', 'deploy', 'status', 'created_at', 'updated_at', 'deleted_at', ];
        $this->model = ProjectModel::class;
    }

    /**
     * 获取项目列表
     * @return array
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    public function list(): array
    {
        $this->with = [
            'frameworks:id,name',
            'labels:id,name',
            'category:id,name',
            'screenshots:id,url,project_id',
//            'features:id,project_id,name',
            'author:id,nick_name,avatar'
        ];
        $result = $this->getPageList();

        foreach ($result['items'] as &$item) {
            $item['status_text'] = ProjectStatusEnum::from($item['status'])->description();
            $item['label_ids'] = array_column($item['labels'], 'id');
            $item['screenshots'] = array_column($item['screenshots'], 'url');
        }
        return $result;
    }

    public function detail($id)
    {
        $this->with = [
            'frameworks:id,name',
            'labels:id,name',
            'category:id,name',
            'screenshots:id,url,project_id',
            'features:id,project_id,name',
            'author:id,nick_name,avatar'
        ];

        return $this->getDetail($id);
    }

    /**
     * 项目下拉列表
     * @return mixed
     */
    public function option()
    {
        $this->optionField = ['id', 'title'];
        return $this->getOption();
    }

    /**
     * 创建项目
     * @param $params
     * @return mixed
     * @throws Exception
     */
    public function create($params): mixed
    {
        $params['user_id'] = $this->userId;
        $params['author_id'] = $params['author_id']?? $this->userId;
        $screenshots = $params['screenshots'];
        $labels = $params['labels'];
        $features = $params['features'];
        if (empty($params['preferential_price'])) {
            $params['preferential_price'] = $params['price'];
        }
        unset($params['screenshots'], $params['labels'], $params['features']);
        DB::beginTransaction();
        try {
            $insertProjectModel = $this->insert($params);

            $labelInsertData = [];
            foreach ($labels as $label) {
                if (!empty($feature)) {
                    $labelInsertData[] = [
                        'project_id' => $insertProjectModel,
                        'label_id' => $label,
                        'created_at' => get_time()
                    ];
                }
            }
            $insertLabelModel = ProjectLabelRelationModel::insert($labelInsertData);

            if (!$insertLabelModel) {
                $this->utils->errorThrow('标签添加失败');
            }

            $featureInsertData = [];
            foreach ($features as $feature) {
                if (!empty($feature)) {
                    $featureInsertData[] = [
                        'project_id' => $insertProjectModel,
                        'name' => $feature,
                        'created_at' => get_time()
                    ];
                }
            }
            $insertFeatureModel = FeatureModel::insert($featureInsertData);
            if (!$insertFeatureModel) {
                $this->utils->errorThrow('项目功能添加失败');
            }

            $screenInsertData = [];
            foreach ($screenshots as $screenshot) {
                if (!empty($screenshot)) {
                    $screenInsertData[] = [
                        'project_id' => $insertProjectModel,
                        'url' => $screenshot,
                        'created_at' => get_time()
                    ];
                }
            }
            $insertScreenModel = ScreenshotModel::insert($screenInsertData);
            if (!$insertScreenModel) {
                $this->utils->errorThrow('项目截图添加失败');
            }

            DB::commit();
        } catch (Exception $e) {
            DB::rollBack();
            $this->utils->errorThrow($e->getMessage());
        }

        return $insertProjectModel;
    }

    /**
     * 编辑项目
     * @param $id
     * @param $params
     * @return mixed
     * @throws Exception
     */
    public function update($id, $params): mixed
    {
        $params['user_id'] = $this->userId;
        $params['author_id'] = $params['author_id']?? $this->userId;
        $screenshots = $params['screenshots']?? [];
        $labels = $params['labels']?? [];
        $features = $params['features']?? [];
        unset($params['screenshots'], $params['labels'], $params['features']);

        DB::beginTransaction();
        try {
            // 更新项目基本信息
            $updateProjectModel = $this->save($id, $params);

            // 先删除旧的标签关联数据
            ProjectLabelRelationModel::where('project_id', $id)->delete();
            $labelInsertData = [];
            foreach ($labels as $label) {
                $labelInsertData[] = [
                    'project_id' => $id,
                    'label_id' => $label,
                    'created_at' => get_time()
                ];
            }
            if (!empty($labelInsertData)) {
                $insertLabelModel = ProjectLabelRelationModel::insert($labelInsertData);
                if (!$insertLabelModel) {
                    $this->utils->errorThrow('标签更新失败');
                }
            }

            // 先删除旧的功能数据
            FeatureModel::where('project_id', $id)->delete();
            $featureInsertData = [];
            foreach ($features as $feature) {
                $featureInsertData[] = [
                    'project_id' => $id,
                    'name' => $feature,
                    'created_at' => get_time()
                ];
            }
            if (!empty($featureInsertData)) {
                $insertFeatureModel = FeatureModel::insert($featureInsertData);
                if (!$insertFeatureModel) {
                    $this->utils->errorThrow('项目功能更新失败');
                }
            }

            // 先删除旧的截图数据
            ScreenshotModel::where('project_id', $id)->delete();
            $screenInsertData = [];
            foreach ($screenshots as $screenshot) {
                $screenInsertData[] = [
                    'project_id' => $id,
                    'url' => $screenshot,
                    'created_at' => get_time()
                ];
            }
            if (!empty($screenInsertData)) {
                $insertScreenModel = ScreenshotModel::insert($screenInsertData);
                if (!$insertScreenModel) {
                    $this->utils->errorThrow('项目截图更新失败');
                }
            }

            DB::commit();
        } catch (Exception $e) {
            DB::rollBack();
            $this->utils->errorThrow($e->getMessage());
        }

        return $updateProjectModel;
    }

    /**
     * 删除项目
     * @param $ids
     * @return mixed|true
     * @throws Exception
     */
    public function delete($ids): mixed
    {
        return $this->del($ids);
    }

}