<?php

namespace app\admin\controller\shopro\regional_agent;

use app\admin\controller\shopro\Base;
use app\admin\model\shopro\regional_agent\Level as LevelModel;
use think\Db;
use Exception;

class Level extends Base
{
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new LevelModel();
    }

    public function index()
    {
        if ($this->request->isAjax()) {
            $list = $this->model->order('level asc')->select();
            $this->success('公司等级列表', null, $list);
        }
        return $this->view->fetch();
    }

    public function add()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post();
            if (empty($params['name']) || empty($params['area_level'])) {
                $this->error('请填写等级名称和区域层级');
            }
            if (empty($params['level'])) {
                $maxLevel = $this->model->max('level');
                $params['level'] = intval($maxLevel) + 1;
            }
            if ($this->model->get($params['level'])) {
                $this->error('等级权重已存在');
            }
            $params['commission_type'] = $params['commission_type'] ?? 'rate';
            $params['commission_rate'] = floatval($params['commission_rate'] ?? 0);
            $params['commission_money'] = floatval($params['commission_money'] ?? 0);
            if ($params['commission_type'] === 'rate' && $params['commission_rate'] <= 0) {
                $this->error('请填写差价比例');
            }
            if ($params['commission_type'] === 'money' && $params['commission_money'] <= 0) {
                $this->error('请填写固定差价金额');
            }

            Db::startTrans();
            try {
                $this->model->allowField(true)->save($params);
                Db::commit();
            } catch (Exception $e) {
                Db::rollback();
                $this->error($e->getMessage());
            }
            $this->success('添加成功');
        }
        $existLevel = $this->model->column('level');
        $this->assignconfig('existLevel', $existLevel);
        return $this->view->fetch();
    }

    public function edit($level = null)
    {
        if (!$level) {
            $level = $this->request->get('level');
        }
        $row = $this->model->get($level);
        if (!$row) {
            $this->error('等级不存在');
        }
        if ($this->request->isPost()) {
            $params = $this->request->post();
            $params['commission_type'] = $params['commission_type'] ?? 'rate';
            $params['commission_rate'] = floatval($params['commission_rate'] ?? 0);
            $params['commission_money'] = floatval($params['commission_money'] ?? 0);
            if ($params['commission_type'] === 'rate' && $params['commission_rate'] <= 0) {
                $this->error('请填写差价比例');
            }
            if ($params['commission_type'] === 'money' && $params['commission_money'] <= 0) {
                $this->error('请填写固定差价金额');
            }

            Db::startTrans();
            try {
                $row->allowField(true)->save($params);
                Db::commit();
            } catch (Exception $e) {
                Db::rollback();
                $this->error($e->getMessage());
            }
            $this->success('保存成功');
        }
        $this->assignconfig('row', $row);
        return $this->view->fetch();
    }

    public function del($ids = null)
    {
        $level = $this->model->get($ids);
        if (!$level) {
            $this->error('等级不存在');
        }
        $used = \app\admin\model\shopro\regional_agent\Agent::where('level', $level['level'])->count();
        if ($used > 0) {
            $this->error('该等级已有公司使用，无法删除');
        }
        $level->delete();
        $this->success('删除成功');
    }
}