<?php

namespace app\api\controller;

use app\common\controller\Api;
use app\common\model\soft\Codes;
use app\common\model\soft\Devices;
use think\Db;
use think\exception\HttpResponseException;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 首页接口
 */
class Soft extends Api
{
    protected $noNeedLogin = ['*'];
    protected $noNeedRight = ['*'];

    /**
     * 首页
     *
     */
    public function index()
    {
        $this->success('请求成功');
    }

    public function activate()
    {
        try {
            $params = $this->request->post();
            $error = $this->validate(
                $params,
                [
                    'device_id' => 'require|max:255',
                    'activate_code' => 'require|max:255',
                ],
                [
                    'device_id.require' => '设备ID缺失',
                    'activate_code.require' => '激活码必填',
                ]);
            if (true !== $error) {
                throw new \Exception($error);
            }
            $device_id = $params['device_id'];
            $activate_code = $params['activate_code'];
            Db::startTrans();
            try {
                $codeInfo = Codes::withCount('devices')->where(['activate_code' => $activate_code])->find();
                if (!$codeInfo) {
                    throw new \Exception('激活码无效');
                }
                if ($codeInfo->status == 2) {
                    throw new \Exception('该激活码已失效');
                }
                $deviceInfo = Devices::get(['activate_code' => $activate_code, 'device_id' => $device_id]);
                if ($deviceInfo) {
                    Db::commit();
                    $this->success('该设备已经激活');
                } else {
                    if ($codeInfo->devices_count >= 2) {
                        throw new \Exception('该激活码绑定的设备已达上限');
                    }
                }
                $params['activated_time'] = time();
                $params['expiration_time'] = $codeInfo->valid_days == 0 ? 0 : strtotime("+{$codeInfo->valid_days} days");
                $result = (new Devices)->allowField(true)->save($params);
                if ($result === false) {
                    throw new \Exception('激活失败');
                }
                if ($codeInfo->status == 0) {
                    $codeInfo->status = 1;
                    $codeInfo->save();
                }
                Db::commit();
            } catch (ValidateException|PDOException|Exception $e) {
                Db::rollback();
                throw new \Exception($e->getMessage());
            }
            $this->success('激活成功');
        } catch (HttpResponseException $e) {
            throw $e;
        } catch (\Exception $e) {
            $this->error($e->getMessage());
        }
    }

    public function cancelActivate()
    {
        try {
            $params = $this->request->post();
            $error = $this->validate(
                $params,
                [
                    'device_id' => 'require|max:255',
                    'activate_code' => 'require|max:255',
                ],
                [
                    'device_id.require' => '设备ID缺失',
                    'activate_code.require' => '激活码必填',
                ]);
            if (true !== $error) {
                throw new \Exception($error);
            }
            $device_id = $params['device_id'];
            $activate_code = $params['activate_code'];
            Db::startTrans();
            try {
                $codeInfo = Codes::where(['activate_code' => $activate_code])->find();
                if (!$codeInfo) {
                    throw new \Exception('激活码无效');
                }
                if ($codeInfo->status == 2) {
                    throw new \Exception('该激活码已失效');
                }
                $deviceInfo = Devices::get(['activate_code' => $activate_code, 'device_id' => $device_id]);
                if (!$deviceInfo) {
                    throw new \Exception('该激活码未绑定设备');
                }
                $deviceInfo->activate_code = '';
                $result = $deviceInfo->save();
                if ($result === false) {
                    throw new \Exception('解绑失败');
                }
                Db::commit();
            } catch (ValidateException|PDOException|Exception $e) {
                Db::rollback();
                throw new \Exception($e->getMessage());
            }
            $this->success('解绑成功');
        } catch (HttpResponseException $e) {
            throw $e;
        } catch (\Exception $e) {
            $this->error($e->getMessage());
        }
    }

    public function checkActivated()
    {
        try {
            $params = $this->request->get();
            $device_id = $params['device_id'] ?? '0';
            $activate_code = $params['activate_code'] ?? '0';
            $codeInfo = Codes::where(['activate_code' => $activate_code])->find();
            if (!$codeInfo) {
                throw new \Exception('激活码无效');
            }
            if ($codeInfo->status == 2) {
                throw new \Exception('激活码已失效，请重新激活');
            }
            $deviceInfo = Devices::get(['activate_code' => $activate_code, 'device_id' => $device_id]);
            if (!$deviceInfo) {
                throw new \Exception('未激活');
            }
            if ($deviceInfo->expiration_time > 0 && $deviceInfo->expiration_time < time()) {
                throw new \Exception('激活已过期，请重新激活');
            }
            $this->success('已激活');
        } catch (HttpResponseException $e) {
            throw $e;
        } catch (\Exception $e) {
            $this->error($e->getMessage());
        }
    }
}