<?php
/**
 * Niushop商城系统 - 团队十年电商经验汇集巨献!
 * =========================================================
 * Copy right 2019-2029 杭州牛之云科技有限公司, 保留所有权利。
 * ----------------------------------------------
 * 官方网址: https://www.niushop.com
 * =========================================================
 */

namespace addon\manjian\model;

use app\model\system\Cron;
use app\model\BaseModel;
use think\facade\Cache;
use think\facade\Db;

/**
 * 满减
 */
class Manjian extends BaseModel
{
    //满减送状态
    private $manjian_status = [
        0 => '未开始',
        1 => '进行中',
        2 => '已结束',
        -1 => '已关闭',
    ];

    public function getManjianStatus()
    {
        return $this->manjian_status;
    }

    /**
     * 添加满减
     * @param unknown $data
     */
    public function addManjian($data)
    {
        //时间检测
        if ($data[ 'end_time' ] < time()) {
            return $this->error('', '结束时间不能早于当前时间');
        }

        $manjian_activity_info = model('promotion_manjian')->getInfo([
            [ 'status', 'in', "0,1" ],
            [ 'site_id', '=', $data[ 'site_id' ] ],
            [ 'manjian_type', '=', 1 ],
            [ '', 'exp', Db::raw('not ( (`start_time` > ' . $data[ 'end_time' ] . ' and `start_time` > ' . $data[ 'start_time' ] . ' )  or (`end_time` < ' . $data[ 'start_time' ] . ' and `end_time` < ' . $data[ 'end_time' ] . '))') ]
        ], 'manjian_name,start_time,end_time');
        if (!empty($manjian_activity_info)) {
            $key = 'manjian' . random_keys(8) . $data[ 'site_id' ];
            Cache::set($key, [ 'list' => [ $manjian_activity_info ], 'type' => 'activity', 'promotion' => '满减送', 'start_time' => $data[ 'start_time' ], 'end_time' => $data[ 'end_time' ] ], 3600);
            return $this->error([ 'key' => $key ], 'GOODS_EXIST_MANJIAN');
        }

        if ($data[ 'manjian_type' ] == 2) {
            $join = [
                [ 'promotion_manjian pm', 'pm.manjian_id = pmg.manjian_id', 'left' ],
                [ 'goods g', 'g.goods_id = pmg.goods_id', 'left' ]
            ];

            // 查询存在交集的满减活动商品
            $condition_bing = [
                [ 'pmg.status', 'in', "0,1" ],
                [ 'pmg.site_id', '=', $data[ 'site_id' ] ],
                [ 'pmg.goods_id', 'in', $data[ 'goods_ids' ] ],
                [ '', 'exp', Db::raw('not ( (pmg.start_time > ' . $data[ 'end_time' ] . ' and pmg.start_time > ' . $data[ 'start_time' ] . ' )  or (pmg.end_time < ' . $data[ 'start_time' ] . ' and pmg.end_time < ' . $data[ 'end_time' ] . '))') ]
            ];
            $manjian_count = model('promotion_manjian_goods')->getList($condition_bing, 'pmg.start_time,pmg.end_time,pm.manjian_name,g.goods_name', '', 'pmg', $join);
            if (!empty($manjian_count)) {
                $key = 'manjian' . random_keys(8) . $data[ 'site_id' ];
                Cache::set($key, [ 'list' => $manjian_count, 'type' => 'goods', 'promotion' => '满减送', 'start_time' => $data[ 'start_time' ], 'end_time' => $data[ 'end_time' ] ], 3600);
                return $this->error([ 'key' => $key ], 'GOODS_EXIST_MANJIAN');
            }
        }

        $data[ 'create_time' ] = time();
        if ($data[ 'start_time' ] <= time()) {
            $data[ 'status' ] = 1;//直接启动
        } else {
            $data[ 'status' ] = 0;
        }
        $goods_ids_arr = $data[ 'goods_ids' ];
        $data[ 'goods_ids' ] = "," . $data[ 'goods_ids' ] . ",";

        model('promotion_manjian')->startTrans();
        try {
            $manjian_id = model('promotion_manjian')->add($data);
            if ($data[ 'manjian_type' ] != 1) {
                $goods_ids = explode(',', $goods_ids_arr);
                $goods_data = [];
                foreach ($goods_ids as $v) {
                    array_push($goods_data, [
                        'manjian_id' => $manjian_id,
                        'site_id' => $data[ 'site_id' ],
                        'goods_id' => $v,
                        'manjian_type' => $data[ 'manjian_type' ],
                        'status' => $data[ 'status' ],
                        'rule_json' => $data[ 'rule_json' ],
                        'start_time' => $data[ 'start_time' ],
                        'end_time' => $data[ 'end_time' ]
                    ]);
                }
                model('promotion_manjian_goods')->addList($goods_data);
            }

            $cron = new Cron();
            if ($data[ 'start_time' ] <= time()) {
                $cron->addCron(1, 0, "满减关闭", "CloseManjian", $data[ 'end_time' ], $manjian_id);
            } else {
                $cron->addCron(1, 0, "满减开启", "OpenManjian", $data[ 'start_time' ], $manjian_id);
                $cron->addCron(1, 0, "满减关闭", "CloseManjian", $data[ 'end_time' ], $manjian_id);
            }

            model('promotion_manjian')->commit();
            return $this->success();
        } catch (\Exception $e) {
            model('promotion_manjian')->rollback();
            return $this->error('', $e->getMessage());
        }

    }

    /**
     * 修改满减
     * @param unknown $data
     * @return multitype:string
     */
    public function editManjian($data)
    {
        $manjian_id = $data[ 'manjian_id' ];
        unset($data[ 'manjian_id' ]);
        $manjian_status = model('promotion_manjian')->getInfo([ [ 'site_id', '=', $data[ 'site_id' ] ], [ 'manjian_id', '=', $manjian_id ] ], 'status');
        if ($manjian_status[ 'status' ] != 0 && $manjian_status[ 'status' ] != 1) {
            return $this->error('', '只有未开始和进行中的满减活动才能进行修改');
        }

        //时间检测
        if ($data[ 'end_time' ] < time()) {
            return $this->error('', '结束时间不能早于当前时间');
        }

        $manjian_activity_info = model('promotion_manjian')->getInfo([
            [ 'status', 'in', "0,1" ],
            [ 'site_id', '=', $data[ 'site_id' ] ],
            [ 'manjian_type', '=', 1 ],
            [ 'manjian_id', '<>', $manjian_id ],
            [ '', 'exp', Db::raw('not ( (`start_time` > ' . $data[ 'end_time' ] . ' and `start_time` > ' . $data[ 'start_time' ] . ' )  or (`end_time` < ' . $data[ 'start_time' ] . ' and `end_time` < ' . $data[ 'end_time' ] . '))') ]
        ], 'manjian_name,start_time,end_time');
        if (!empty($manjian_activity_info)) {
            $key = 'manjian' . random_keys(8) . $data[ 'site_id' ];
            Cache::set($key, [ 'list' => [ $manjian_activity_info ], 'type' => 'activity', 'promotion' => '满减送', 'start_time' => $data[ 'start_time' ], 'end_time' => $data[ 'end_time' ] ], 3600);
            return $this->error([ 'key' => $key ], 'GOODS_EXIST_MANJIAN');
        }

        if ($data[ 'manjian_type' ] == 2) {
            $join = [
                [ 'promotion_manjian pm', 'pm.manjian_id = pmg.manjian_id', 'left' ],
                [ 'goods g', 'g.goods_id = pmg.goods_id', 'left' ]
            ];
            // 查询存在交集的满减活动商品
            $condition_jiao = [
                [ 'pmg.status', 'in', "0,1" ],
                [ 'pmg.site_id', '=', $data[ 'site_id' ] ],
                [ 'pmg.manjian_id', '<>', $manjian_id ],
                [ 'pmg.goods_id', 'in', $data[ 'goods_ids' ] ],
                [ '', 'exp', Db::raw('not ( (pmg.start_time > ' . $data[ 'end_time' ] . ' and pmg.start_time > ' . $data[ 'start_time' ] . ' )  or (pmg.end_time < ' . $data[ 'start_time' ] . ' and pmg.end_time < ' . $data[ 'end_time' ] . '))') ]
            ];
            $manjian_goods_count = model('promotion_manjian_goods')->getList($condition_jiao, 'pmg.start_time,pmg.end_time,pm.manjian_name,g.goods_name', '', 'pmg', $join);
            if (!empty($manjian_goods_count)) {
                $key = 'manjian' . random_keys(8) . $data[ 'site_id' ];
                Cache::set($key, [ 'list' => $manjian_goods_count, 'type' => 'goods', 'promotion' => '满减送', 'start_time' => $data[ 'start_time' ], 'end_time' => $data[ 'end_time' ] ], 3600);
                return $this->error([ 'key' => $key ], 'GOODS_EXIST_MANJIAN');
            }
        }

        if ($data[ 'start_time' ] <= time()) {
            $data[ 'status' ] = 1;//直接启动
        } else {
            $data[ 'status' ] = 0;
        }

        model('promotion_manjian')->startTrans();
        try {

            $goods_ids_arr = $data[ 'goods_ids' ];
            $data[ 'goods_ids' ] = "," . $data[ 'goods_ids' ] . ",";

            model('promotion_manjian')->update($data, [ [ 'site_id', '=', $data[ 'site_id' ] ], [ 'manjian_id', '=', $manjian_id ] ]);
            model('promotion_manjian_goods')->delete([
                [ 'site_id', '=', $data[ 'site_id' ] ],
                [ 'manjian_id', '=', $manjian_id ]
            ]);

            if ($data[ 'manjian_type' ] != 1) {
                //获取商品id
                $goods_ids = explode(',', $goods_ids_arr);
                $goods_data = [];
                foreach ($goods_ids as $v) {
                    array_push($goods_data, [
                        'manjian_id' => $manjian_id,
                        'site_id' => $data[ 'site_id' ],
                        'goods_id' => $v,
                        'manjian_type' => $data[ 'manjian_type' ],
                        'status' => $data[ 'status' ],
                        'rule_json' => $data[ 'rule_json' ],
                        'start_time' => $data[ 'start_time' ],
                        'end_time' => $data[ 'end_time' ]
                    ]);
                }
                model('promotion_manjian_goods')->addList($goods_data);
            }

            $cron = new Cron();
            $cron->deleteCron([ [ 'event', '=', 'CloseManjian' ], [ 'relate_id', '=', $manjian_id ] ]);
            $cron->deleteCron([ [ 'event', '=', 'OpenManjian' ], [ 'relate_id', '=', $manjian_id ] ]);
            if ($data[ 'start_time' ] <= time()) {
                $cron->addCron(1, 0, "满减关闭", "CloseManjian", $data[ 'end_time' ], $manjian_id);
            } else {
                $cron->addCron(1, 0, "满减开启", "OpenManjian", $data[ 'start_time' ], $manjian_id);
                $cron->addCron(1, 0, "满减关闭", "CloseManjian", $data[ 'end_time' ], $manjian_id);
            }
            model('promotion_manjian')->commit();
            return $this->success();
        } catch (\Exception $e) {
            model('promotion_manjian')->rollback();
            return $this->error('', $e->getMessage());
        }
    }

    /**
     * 删除满减
     * @param unknown $manjian_id
     */
    public function deleteManjian($manjian_id, $site_id)
    {
        $condition = [
            [ 'manjian_id', '=', $manjian_id ],
            [ 'site_id', '=', $site_id ]
        ];
        $res = model('promotion_manjian')->delete($condition);
        if ($res) {
            model('promotion_manjian_goods')->delete($condition);
            $cron = new Cron();
            $cron->deleteCron([ [ 'event', '=', 'OpenManjian' ], [ 'relate_id', '=', $manjian_id ] ]);
            $cron->deleteCron([ [ 'event', '=', 'CloseManjian' ], [ 'relate_id', '=', $manjian_id ] ]);
            return $this->success($res);
        } else {
            return $this->error();
        }
    }

    /**
     * 获取满减信息
     * @param array $condition
     * @param string $field
     */
    public function getManjianInfo($condition, $field = '*')
    {
        $res = model('promotion_manjian')->getInfo($condition, $field);
        return $this->success($res);
    }

    /**
     * 满减详情
     * @param $manjian_id
     * @param $site_id
     * @param string $field
     * @return array
     */
    public function getManjianDetail($manjian_id, $site_id, $field = '*')
    {
        $res = model('promotion_manjian')->getInfo([ [ 'manjian_id', '=', $manjian_id ], [ 'site_id', '=', $site_id ] ], $field);
        if (!empty($res)) {
            //获取商品信息
            if ($res[ 'manjian_type' ] == 2) {//指定商品
                $field = 'g.goods_id,g.goods_name,g.goods_stock,g.price,g.goods_image';
                $alias = 'mg';
                $join = [
                    [
                        'goods g',
                        'g.goods_id = mg.goods_id',
                        'inner'
                    ]
                ];

                $goods_list = model('promotion_manjian_goods')->getList([ [ 'mg.manjian_id', '=', $manjian_id ], [ 'mg.site_id', '=', $site_id ] ], $field, '', $alias, $join);
            }

            if (isset($res[ 'rule_json' ])) {
                $rule = json_decode($res[ 'rule_json' ], true);
                foreach ($rule as $key => $item) {
                    if (isset($item[ 'coupon' ]) && !empty($item[ 'coupon' ])) {
                        $coupon = model('promotion_coupon_type')->getList([ [ 'coupon_type_id', 'in', $item[ 'coupon' ] ] ], 'coupon_type_id,coupon_name,type,at_least,money,discount');
                        $rule[ $key ][ 'coupon_data' ] = $coupon;
                        $rule[ $key ][ 'coupon_num' ] = explode(',', $item[ 'coupon_num' ]);
                    }
                }
                $res[ 'rule' ] = $rule;
            }
            $res[ 'goods_list' ] = isset($goods_list) ? $goods_list : [];
            $res[ 'goods_list_count' ] = count($res[ 'goods_list' ]);
        }
        return $this->success($res);
    }

    /**
     * 获取满减列表
     * @param array $condition
     * @param string $field
     * @param string $order
     * @param string $limit
     */
    public function getManjianList($condition = [], $field = '*', $order = 'manjian_id desc', $limit = null)
    {
        $list = model('promotion_manjian')->getList($condition, $field, $order, '', '', '', $limit);
        return $this->success($list);
    }

    /**
     * 获取满减列表
     * @param array $condition
     * @param string $field
     * @param string $order
     * @param string $limit
     */
    public function getManjianGoodsList($condition = [], $field = '', $order = 'id desc', $limit = null)
    {
        $list = model('promotion_manjian_goods')->getList($condition, $field, $order, '', '', '', $limit);
        return $this->success($list);
    }

    /**
     * 获取最新一条商品满减活动
     * @param int $goods_id
     * @param int $site_id
     */
    public function getGoodsManjianInfo($goods_id, $site_id)
    {
        $condition = [
            [ 'site_id', '=', $site_id ],
            [ 'status', '=', 1 ],
            [ 'end_time', '>', time() ],
            [ 'manjian_type', '=', 1 ]
        ];
        $first_info = model('promotion_manjian')->getFirstData($condition, 'manjian_id,site_id,manjian_name,manjian_type,type,goods_ids,status,start_time,end_time,rule_json', 'create_time desc');
        if (empty($first_info)) {
            $condition = [
                [ 'site_id', '=', $site_id ],
                [ 'status', '=', 1 ],
                [ 'end_time', '>', time() ],
                [ 'manjian_type', '=', 2 ],
                [ 'goods_ids', 'like', [ '%,' . $goods_id . ',%', '' ], 'or' ]
            ];
            $first_info = model('promotion_manjian')->getFirstData($condition, 'manjian_id,site_id,manjian_name,manjian_type,type,goods_ids,status,start_time,end_time,rule_json', 'create_time desc');
        }
        if (!empty($first_info)) {
            $rule = json_decode($first_info[ 'rule_json' ], true);
            foreach ($rule as $key => $item) {
                if (isset($item[ 'coupon' ]) && !empty($item[ 'coupon' ])) {
                    $coupon = model('promotion_coupon_type')->getList([ [ 'coupon_type_id', 'in', $item[ 'coupon' ] ] ], 'coupon_name,type,at_least,money,discount');
                    $rule[ $key ][ 'coupon_num' ] = empty($item[ 'coupon_num' ]) ? [ 1 ] : explode(',', $item[ 'coupon_num' ]);
                    $rule[ $key ][ 'coupon_data' ] = $coupon;
                }
            }
            $first_info[ 'rule_json' ] = $rule;
        }

        return $this->success($first_info);
    }

    /**
     * 获取满减分页列表
     * @param array $condition
     * @param number $page
     * @param string $page_size
     * @param string $order
     * @param string $field
     */
    public function getManjianPageList($condition = [], $page = 1, $page_size = PAGE_LIST_ROWS, $order = '', $field = '*')
    {
        $list = model('promotion_manjian')->pageList($condition, $field, $order, $page, $page_size);
        return $this->success($list);
    }

    /**
     * 启动满减
     * @param unknown $manjian_id
     */
    public function cronOpenManjian($manjian_id)
    {
        $manjian_info = model('promotion_manjian')->getInfo([ [ 'manjian_id', '=', $manjian_id ] ], 'start_time,status');
        if (!empty($manjian_info)) {
            if ($manjian_info[ 'start_time' ] <= time() && $manjian_info[ 'status' ] == 0) {
                model('promotion_manjian')->startTrans();
                try {
                    model('promotion_manjian')->update([ 'status' => 1 ], [ [ 'manjian_id', '=', $manjian_id ] ]);
                    model('promotion_manjian_goods')->update([ 'status' => 1 ], [ [ 'manjian_id', '=', $manjian_id ] ]);
                    model('promotion_manjian')->commit();
                    return $this->success();
                } catch (\Exception $e) {
                    model('promotion_manjian')->rollback();
                    return $this->error('', $e->getMessage());
                }
            } else {
                return $this->error("", "满减活动已开启或者关闭");
            }
        } else {
            return $this->error("", "满减活动不存在");
        }
    }

    /**
     * 结束满减 自动事件
     * @param unknown $manjian_id
     */
    public function cronCloseManjian($manjian_id)
    {
        $manjian_info = model('promotion_manjian')->getInfo([ [ 'manjian_id', '=', $manjian_id ] ], 'end_time,status');
        if (!empty($manjian_info)) {
            if ($manjian_info[ 'end_time' ] <= time() && $manjian_info[ 'status' ] == 1) {
                model('promotion_manjian')->startTrans();
                try {

                    model('promotion_manjian')->update([ 'status' => 2 ], [ [ 'manjian_id', '=', $manjian_id ] ]);
                    model('promotion_manjian_goods')->update([ 'status' => 2 ], [ [ 'manjian_id', '=', $manjian_id ] ]);

                    model('promotion_manjian')->commit();
                    return $this->success();
                } catch (\Exception $e) {

                    model('promotion_manjian')->rollback();
                    return $this->error('', $e->getMessage());
                }

            } else {
                return $this->error("", "满减活动已关闭");
            }
        } else {
            return $this->error("", "满减活动不存在");
        }
    }

    /**
     * 关闭满减 手动关闭
     * @param unknown $manjian_id
     */
    public function closeManjian($manjian_id, $site_id)
    {
        $condition = array (
            [ 'manjian_id', '=', $manjian_id ],
            [ 'site_id', "=", $site_id ]
        );
        $manjian_info = model('promotion_manjian')->getInfo($condition, 'start_time,end_time,status');
        if (!empty($manjian_info)) {
            if ($manjian_info[ 'status' ] == 1) {

                if ($manjian_info[ 'status' ] == 1) {

                    model('promotion_manjian')->startTrans();
                    try {

                        model('promotion_manjian')->update([ 'status' => -1 ], [ [ 'manjian_id', '=', $manjian_id ], [ 'site_id', "=", $site_id ] ]);
                        model('promotion_manjian_goods')->update([ 'status' => -1 ], [ [ 'manjian_id', '=', $manjian_id ], [ 'site_id', "=", $site_id ] ]);

                        model('promotion_manjian')->commit();
                        return $this->success();
                    } catch (\Exception $e) {

                        model('promotion_manjian')->rollback();
                        return $this->error('', $e->getMessage());
                    }

                } else {
                    return $this->error("", "满减活动已关闭");
                }

            } else {
                return $this->error("", "满减活动已关闭");
            }
        } else {
            return $this->error("", "满减活动不存在");
        }
    }

}