<?php

namespace app\admin\controller;

use think\Lang;
use think\Loader;
use think\Config;
use think\TransDb;

class ProductSpecial extends BaseController {

    public function index() {
        $this->redirect('/admin/product_special/lists');
    }

    public function lists() {
        $list = model('product_special')->where(['stat' => 0, 'country_code' => $this->country_code])->select();

        $value = ['list' => $list];
        $this->assign($value);
        return $this->fetch();
    }

    public function add_product()
    {
        $id = $this->request->param('id');
        if ($id <= 0)
            return $this->error('id错误');
        $product_special = model('product_special')->where(['stat' => 0, 'id' => $id, 'country_code' => $this->country_code])->find();
        if (empty($product_special))
            return $this->error('专题不存在'); 

        $list = db('special_product_relation')->where(['special_id' => $id, 'stat' => 0])->select();

        $this->assign('special_id', $id);
        $this->assign('list', $list);
        return $this->fetch();   
    }

    public function update_product()
    {
        $data = $this->request->param();
        // tiaoshi($data);die;
        if (!is_array($data))
            return $this->error('数据错误');

        $id             = $data['id'];
        $arr_product_id = $data['product_id'];
        $type           = $data['type'];
        $image          = $data['picture'];

        $product_special = db('special_product_relation')->where(['stat' => 0, 'country_code' => $this->country_code, 'special_id' => $id])->find();
        if (!empty($product_special))
        {
            db('special_product_relation')->where(['stat' => 0, 'country_code' => $this->country_code, 'special_id' => $id])->update(['stat' => 1]);
        }

        foreach ($arr_product_id as $key => $value)
        {
            $insert_data = [
                'special_id'    => $id,
                'product_id'    => $value,
                'type'          => $type[$key],
                'img'           => $image[$key],
                'country_code'  => $this->country_code,
            ];
            $result = db('special_product_relation')->insert($insert_data);
            if (!$result)
                return $this->error('添加失败');
        }

        return $this->success('添加成功', url('/admin/product_special/lists'));
    }

    public function add()
    {
        return $this->fetch();
    }

    public function create() {
        if ($this->request->isPost()) {
            $data = $this->request->post();
            // tiaoshi($data);die;
            if (empty($data) || !is_array($data)) {
                return $this->error(Lang::get('incorrect operation'));
            }

            $validaterule = ['name' => 'require'];
            $validatemsg = ['name.require' => '名称不能为空'];
            $valid_result = $this->validate($data, $validaterule, $validatemsg);
            if (true !== $valid_result)
                return $this->error($valid_result);
            
            $data['sort'] = intval($data['sort']);
            $data['country_code'] = $this->country_code;
            $data['create_time'] = time();
            
            $model = model('product_special')->insertGetId($data);

            if ($model)
                return $this->redirect(url('/admin/product_special/lists'));
            else
                return $this->error(Lang::get('operation failed'));
        } else {
            return $this->error(Lang::get('operation failed'));
        }
    }

    public function edit($id = 0) {
        $id = intval($id);
        if ($id > 0) {
            $product_special = model('product_special')->where(['id' => $id, 'country_code' => $this->country_code])->find();
            if (empty($product_special))
                return $this->error(Lang::get('incorrect operation'));
            $value['product_special'] = $product_special;
        } else
            return $this->error(Lang::get('incorrect operation'));

        $this->assign($value);
        return $this->fetch();
    }

    public function update() {
        if ($this->request->isPost()) {
            $data = $this->request->post();
            if (empty($data) || !is_array($data))
                return $this->error(Lang::get('incorrect operation'));

            $validaterule = ['name' => 'require'];
            $validatemsg = ['name.require' => '名称不能为空'];
            $valid_result = $this->validate($data, $validaterule, $validatemsg);
            if (true !== $valid_result)
                return $this->error($valid_result);

            $product_special = model('product_special')->where(['id' => $data['id'], 'country_code' => $this->country_code])->find();
            if (empty($product_special))
                return $this->error('专题不存在');

            $data['sort'] = intval($data['sort']);

            $model = model('product_special')->updateRow($data);

            if ($model)
                return $this->redirect(url('/admin/product_special/lists'));
            else
                return $this->error(Lang::get('operation failed'));
            
        } else {
            return $this->error(Lang::get('operation failed'));
        }
    }

    public function updatesort() {
        $id = $this->request->param('id', 0);
        $sort = $this->request->param('sort', 0);
        $sort = intval($sort);
        $id = intval($id);
        if ($id && $sort < 2147483647) {
            $model = model('product_special')->updateRow(['id' => $id, 'sort' => $sort]);
            if ($model && $model->getData('id')) {
                $this->cacheClear('ProductCategoryTag');
                return $this->success(Lang::get('operation successed'), url('/admin/product_special/lists'));
            } else {
                return $this->error(Lang::get('operation failed'));
            }
        }
        return $this->error(Lang::get('incorrect operation'));
    }

    public function togglestat() {
        $id = $this->request->get('id', 0);
        $flag = $this->request->get('flag', 0);
        $id = intval($id);
        if ($id > 0) {
            $model = model('product_special')->updateRow(['id' => $id, 'stat' => !$flag]);
            if ($model && $model->getData('id')) {
                $this->cacheClear('ProductCategoryTag');
                return $this->success(Lang::get('operation successed'), url('/admin/product_special/lists'));
            } else {
                return $this->error(Lang::get('operation failed'));
            }
        }
        return $this->error(Lang::get('incorrect operation'));
    }

    public function delete($id = 0) {
        $id = intval($id);
        if ($id > 0) {
            $result = model('product_special')->where(['id' => $id])->update(['stat' => 1]);
            if ($result) {
                return $this->success(Lang::get('operation successed'));
            } else {
                return $this->error(Lang::get('operation failed'));
            }
        }
        return $this->error(Lang::get('incorrect operation'));
    }

}