<?php

namespace App\Services;

use App\Models\AdminChannelRole;
use Exception;
use Illuminate\Support\Facades\DB;

class AdminChannelRoleService extends BaseService
{

    protected string $menuTitle = 'channel_permissions';

    private static array $statusArr = ['disabled', 'enable'];

    /**
     * @return array|string[]
     */
    public static function getStatus(): array
    {
        $statusArr = self::$statusArr;
        foreach ($statusArr as $key => $value) {
            $statusArr[$key] = __('admin.' . $value);
        }
        return $statusArr;
    }

    /**
     * @param array $data
     * @throws Exception
     */
    public function createModel(array $data)
    {
        try {
            DB::beginTransaction();

            $existsWhere = [
                ['member_type', '=', $data['member_type']]
            ];
            if (AdminChannelRole::query()->where($existsWhere)->exists()
            ) {
                throw new Exception(
                    __('service.' . $this->menuTitle . '.type_exists')
                );
            }

            $channel_ids = implode(',', $data['channel_ids']);
            $model = AdminChannelRole::query()->create([
                'member_type' => $data['member_type'],
                'status'      => $data['status'] ?? 1,
                'describe'    => $data['describe'] ?? '',
                'channel_ids' => $channel_ids ?? '',
                'created_at'  => get_datetime()
            ]);

            $this->logService->logCreated(
                $model,
                $this->menuTitle . '.create'
            );

            DB::commit();
            return $model;
        } catch (Exception $e) {
            DB::rollBack();
            throw $e;
        }
    }

    /**
     * @param array $data
     * @param int   $id
     * @throws Exception
     */
    public function updateModel(array $data, int $id)
    {
        try {
            DB::beginTransaction();

            // 验证
            $existsWhere = [
                ['member_type', '=', $data['member_type']],
                ['id', '<>', $id]
            ];
            if (AdminChannelRole::query()->where($existsWhere)->exists()
            ) {
                throw new Exception(
                    __('service.' . $this->menuTitle . '.reason_exists')
                );
            }

            // 更新
            $model = AdminChannelRole::query()->findOrFail($id);
            $oldValues = $model->toArray();

            $channel_ids = implode(',', $data['channel_ids']);
            $model->update([
                'member_type' => $data['member_type'],
                'status'      => $data['status'] ?? 1,
                'describe'    => $data['describe'] ?? '',
                'channel_ids' => $channel_ids ?? '',
                'updated_at'  => get_datetime()
            ]);

            $this->logService->logUpdated(
                $model,
                $oldValues,
                $this->menuTitle . '.update'
            );

            DB::commit();
            return $model;
        } catch (Exception $e) {
            DB::rollBack();
            throw $e;
        }
    }

    /**
     * @param $id
     * @return bool
     * @throws Exception
     */
    public function deleteModel($id): bool
    {
        try {
            DB::beginTransaction();

            $model = AdminChannelRole::query()->findOrFail($id);

            $this->logService->logDeleted($model, $this->menuTitle . '.delete');

            $model->delete();

            DB::commit();
            return true;
        } catch (Exception $e) {
            DB::rollBack();
            throw $e;
        }
    }
}