<?php

namespace app\controller\api;

use app\model\InvoiceHead;
use app\model\InvoiceIssuance as InvoiceIssuanceModel;
use app\model\WechatPucode;
use app\service\invoice\InvoiceIssuanceService;
use app\service\wechat\WechatService;
use app\util\ReturnCode;
use app\validate\InvoiceHeadValidate;
use app\validate\InvoiceIssuanceValidate;
use think\facade\Db;
use think\Response;

class InvoiceIssuance extends Base
{

    /**
     * 获取首页数据
     * @return Response
     */
    public function getList(): Response
    {
        try {

            $params = $this->request->post();

            $list = InvoiceIssuanceService::getListPage($params, $this->request->wechat_user_id);

            return $this->buildSuccess($list);
        } catch (\Exception $e) {
            return $this->buildFailed(ReturnCode::UPDATE_FAILED, $e->getMessage());
        }
    }

    /**
     * 获取申请前数据
     * @return Response
     */
    public function getApplyData(): Response
    {
        $wechat_user_id = $this->request->wechat_user_id;

        $WechatPucode = new WechatPucode();
        $pucode = $WechatPucode->where('wechat_user_id',$wechat_user_id)->order('create_time desc')->value('pucode');

        $projectArr = InvoiceIssuanceModel::$projectArr;

        unset($projectArr[0]);

        $keyArr = [];
        foreach ($projectArr as $key => $value) {
            $keyArr[] = [
                'value' => $key,
                'text'  => $value
            ];
        }

        return $this->buildSuccess([
            'pucode' => $pucode ?: '',
            'project_arr' => $keyArr
        ]);
    }

    /**
     * 验证是否缴费 并返回金额
     * @return Response
     */
    public function validateFeePay(): Response
    {
        try {
            $param = $this->request->post();

            validate(InvoiceIssuanceValidate::class)->scene('feePay')->check($param);

            $res = InvoiceIssuanceService::validateFeePay($param['pucode'],$param['expire_time'],$param['project_id']);

            return $this->buildSuccess($res);
        } catch (\Exception $e) {
            return $this->buildFailed(ReturnCode::NOT_EXISTS, $e->getMessage());
        }
    }

    /**
     * 获取发票抬头
     * @return Response
     */
    public function getInvoiceHead(): Response
    {
        try {
            $wechat_user_id = $this->request->wechat_user_id;

            $param = $this->request->get();

            validate(InvoiceHeadValidate::class)->scene('type')->check($param);

            $where = [
                'wechat_user_id' => $wechat_user_id,
                'type' => $param['type']
            ];

            $field = 'title,tax_number';
            if (!$param['type']) {
               $field .= ',address,telephone,bank_name,bank_account';
            }

            $InvoiceHead = new InvoiceHead;
            $data = $InvoiceHead->where($where)->field($field)->find();

            if (!$data) {
                throw new \Exception('数据不存在');
            }

            return $this->buildSuccess($data->toArray());
        } catch (\Exception $e) {
            return $this->buildFailed(ReturnCode::NOT_EXISTS, $e->getMessage());
        }
    }

    /**
     * 新增、编辑
     * @return Response
     */
    public function add(): Response
    {
        try {

            $params = $this->request->post();

            $id = $params['id'] ?? 0;

            $wechat_user_id = $this->request->wechat_user_id;

            $data = [
                'wechat_user_id' => $wechat_user_id,
                'project_id'     => $params['project_id'],
                'pucode'      => $params['pucode'],
            ];

            $where = [['status', '>', 0], ['delete_time', '=', 0]];
            if ($id) {
                $where[] = ['id', '!=', $id];
            }

            Db::startTrans();

            $query_id = InvoiceIssuanceModel::where($data)->where($where)->value('id');
            if ($query_id) {
                throw new \Exception('当前开票项目已申请开票');
            }

            $data['expire_time']     = strtotime($params['expire_time']);
            $data['mobile']          = $params['mobile'];
            $data['email']           = $params['email'];
            $data['amount']          = $params['amount'];

            //验证 、 新建抬头、获取抬头id
            validate(InvoiceHeadValidate::class)->scene('type')->check($params);
            validate(InvoiceHeadValidate::class)->scene('type'.$params['type'])->check($params);
            $data['invoice_head_id'] = InvoiceHead::createHead($wechat_user_id,$params);

            if ($id) {
                validate(InvoiceIssuanceValidate::class)->scene('edit')->check($params);
                $data['update_time'] = time();

                (new InvoiceIssuanceModel())->update($data, ['id' => $id]);
            } else {
                validate(InvoiceIssuanceValidate::class)->scene('add')->check($params);

                $data['create_time'] = time();

                $InvoiceModel = (new InvoiceIssuanceModel())->save($data);
                if (!$InvoiceModel) {
                    throw new \Exception('申请失败');
                }
            }

            Db::commit();
            return $this->buildSuccess();
        } catch (\Exception $e) {
            Db::rollback();
            return $this->buildFailed(ReturnCode::UPDATE_FAILED, $e->getMessage());
        }
    }

    /**
     * 删除
     * @return Response
     */
    public function delete(): Response
    {
        try {
            $params = $this->request->post();

            validate(InvoiceIssuanceValidate::class)->scene('delete')->check($params);

            $id = $params['id'];

            (new InvoiceIssuanceModel())->update(['delete_time' => time()], ['id' => $id]);

            return $this->buildSuccess();
        } catch (\Exception $e) {
            return $this->buildFailed(ReturnCode::DELETE_FAILED, $e->getMessage());
        }
    }

    /**
     * 获取二维码
     * @return Response
     */
    public function getQrCode(): Response
    {
        // 验证

        // 生成
        $qrCodeImage = InvoiceIssuanceService::getQrCode();

        // 返回
        return $this->buildSuccess(['qrCodeImage' => $qrCodeImage]);

    }
}