<?php

namespace App\Services;

use App\Models\AdminRoleUsers;
use App\Models\AdminUsers;
use Exception;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Hash;

final class AdminUsersService
{

    /**
     * @var OperationLogService
     */
    private OperationLogService $logService;

    /**
     * 构造函数
     * @param OperationLogService $logService
     */
    public function __construct(OperationLogService $logService)
    {
        $this->logService = $logService;
    }

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

            if (AdminUsers::query()->where('username', $data['username'])
                ->exists()
            ) {
                throw new Exception(__('service.admin_user.name_exists'));
            }

            $model = AdminUsers::query()->create([
                'username'   => $data['username'],
                'password'   => Hash::make($data['password']),
                'name'       => $data['name'],
                'avatar'     => '',
                'email'      => $data['email'] ?? '',
                'position'   => $data['position'] ?? '',
                'status'     => 1,
                'created_at' => get_datetime()
            ]);

            $user_id = $model->id;

            $this->logService->logCreated($model, '创建用户');
            // 角色id
            $AdminRoleUsers = AdminRoleUsers::query()->create([
                'role_id'    => $data['role_id'],
                'user_id'    => $user_id,
                'created_at' => get_datetime()
            ]);
            $this->logService->logCreated($AdminRoleUsers, '创建用户关联角色');
            // 停车场id
            $packing_id = $data['packing_id'];

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

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

            $existsWhere = [
                ['username', '=', $data['username']],
                ['id', '<>', $id]
            ];
            if (AdminUsers::query()->where($existsWhere)->exists()) {
                throw new Exception(__('service.admin_user.name_exists'));
            }
            $model = AdminUsers::findOrFail($id);
            $oldValue = $model->toArray();
            $model->update([
                'username'   => $data['username'],
                'password'   => Hash::make($data['password']),
                'name'       => $data['name'],
                'avatar'     => '',
                'email'      => $data['email'] ?? '',
                'position'   => $data['position'] ?? '',
                'status'     => $data['status'],
                'created_at' => get_datetime()
            ]);

            // 角色id
            $role_id = $data['role_id'];
            $oldAdminRoleUsers = AdminRoleUsers::query()
                ->where('user_id', $id)
                ->where('role_id', $role_id)
                ->get()->toArray();
            if (!$oldAdminRoleUsers) {
                $updateData = [
                    'role_id'    => $role_id,
                    'updated_at' => get_datetime()
                ];
                AdminRoleUsers::query()->where('user_id', $id)->update($updateData);
                $newAdminRoleUsers = $oldAdminRoleUsers;
                $newAdminRoleUsers['role_id'] = $role_id;
                $newAdminRoleUsers['updated_at'] = $updateData['updated_at'];
                $this->logService->logUpdatedData(
                    new AdminRoleUsers(),
                    $oldAdminRoleUsers,
                    '更新用户关联角色',
                    $newAdminRoleUsers
                );
            }
            //
            $packing_id = $data['packing_id'];

            $this->logService->logUpdated($model, $oldValue, '更新用户');

            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();

            $model = AdminUsers::findOrFail($id);

            $this->logService->logDeleted($model, '删除用户');

            $model->delete();

            // 删除用户关联角色
            $oldAdminRoleUser = AdminRoleUsers::query()->where(
                ['user_id' => $id]
            )->select()->get()->toArray();
            AdminRoleUsers::query()->where(['user_id' => $id])->delete();
            $this->logService->logDeletedData(
                new AdminRoleUsers(),
                '删除用户关联角色',
                $oldAdminRoleUser
            );

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

    /**
     * @param      $item
     * @param int $is_edit
     * @return mixed
     */
    public function optionItem($item, int $is_edit = 0): mixed
    {
        $item['status_str'] = $item['status'] ? __('admin.normal')
            : __('admin.freeze');
        $item['role_name'] = $item->roles->value('name');
        $item['packing_name'] = '';
        if ($is_edit) {
            $item['role_id'] = $item['roles'][0]['id'];
            $item['packing_id'] = '';
        }
        unset($item['roles']);
        return $item;
    }
}