<?php

namespace console\controllers;

use biz\shop\classes\ShopClass;
use bizGhs\custom\models\Custom;
use bizGhs\order\classes\OrderClass;
use bizGhs\order\models\Order;
use common\components\dict;
use Yii;
use yii\console\Controller;
use yii\console\ExitCode;

/**
 * 按 mainId 补更新 xhGhsOrder.customDistId
 *
 * 流程:
 * 1. 查出 mainId 下所有门店
 * 2. 查出各门店客户及 distId
 * 3. 更新该门店、该客户订单的 customDistId
 *
 * 用法:
 *   php yii custom-dist/fill-ghs-order
 *   php yii custom-dist/fill-ghs-order --dryRun=1
 *   php yii custom-dist/fill-ghs-order --batchSize=200 --sleepMs=100
 *
 * mainId 在下方 $fillMainIds 中配置。
 */
class CustomDistController extends Controller
{
    /**
     * 需要补更新 customDistId 的 mainId 列表（在此填写）
     * @var int[]
     */
    private static $fillMainIds = [
        25119, 2644,10652,2084,89473,50
    ];

    /** @var int 每批处理的客户数 */
    public $batchSize = 200;

    /** @var int 每批之间的休眠毫秒数 */
    public $sleepMs = 100;

    /** @var int 是否仅预览，1=是 */
    public $dryRun = 0;

    /** @var int 是否强制全部覆盖，1=是（默认只修不一致的） */
    public $all = 0;

    /** @var int 每个 mainId 最多更新订单条数，0=不限制 */
    public $limit = 0;

    public function options($actionID)
    {
        return array_merge(parent::options($actionID), [
            'batchSize',
            'sleepMs',
            'dryRun',
            'all',
            'limit',
        ]);
    }

    public function actionFillGhsOrder()
    {
        ini_set('memory_limit', '512M');
        set_time_limit(0);

        $mainIdList = array_values(array_unique(array_filter(array_map('intval', self::$fillMainIds))));
        if (empty($mainIdList)) {
            $this->stderr("请在 CustomDistController::\$fillMainIds 中配置 mainId\n");
            return ExitCode::UNSPECIFIED_ERROR;
        }
        if ($this->batchSize < 1) {
            $this->stderr("batchSize 必须大于 0\n");
            return ExitCode::UNSPECIFIED_ERROR;
        }

        $this->stdout(sprintf(
            "开始补更新 %s.customDistId，mainIds: %s，batchSize: %d，dryRun: %d，all: %d\n",
            Order::tableName(),
            implode(',', $mainIdList),
            $this->batchSize,
            (int)$this->dryRun,
            (int)$this->all
        ));

        $totalUpdated = 0;
        foreach ($mainIdList as $mainId) {
            $updated = $this->fillMainId((int)$mainId);
            $totalUpdated += $updated;
            $this->stdout("mainId={$mainId} 完成，更新订单 {$updated} 条\n");
        }

        $this->stdout("全部完成，合计更新订单 {$totalUpdated} 条\n");
        return ExitCode::OK;
    }

    private function fillMainId($mainId)
    {
        $ghsPtStyle = dict::getDict('ptStyle', 'ghs');
        $shopList = ShopClass::getAllByCondition(
            ['mainId' => $mainId, 'ptStyle' => $ghsPtStyle],
            null,
            'id,shopName',
            null,
            true
        );
        if (empty($shopList)) {
            $this->stdout("mainId={$mainId} 没有找到门店，跳过\n");
            return 0;
        }

        $updated = 0;
        foreach ($shopList as $shop) {
            if ($this->limit > 0 && $updated >= $this->limit) {
                break;
            }
            $shopId = (int)($shop->id ?? 0);
            if ($shopId <= 0) {
                continue;
            }
            $shopName = $shop->shopName ?? '';
            $this->stdout("mainId={$mainId} shopId={$shopId} {$shopName} 开始处理客户\n");

            $shopUpdated = $this->fillShop($mainId, $shopId, $updated);
            $updated += $shopUpdated;
            $this->stdout("mainId={$mainId} shopId={$shopId} 更新订单 {$shopUpdated} 条\n");
        }

        return $updated;
    }

    private function fillShop($mainId, $shopId, $mainUpdated)
    {
        $updated = 0;
        $query = new \yii\db\Query();
        $query->from(Custom::tableName());
        $query->where(['ownShopId' => $shopId]);
        $query->orderBy('id asc');

        foreach ($query->batch($this->batchSize) as $customerList) {
            if ($this->limit > 0 && ($mainUpdated + $updated) >= $this->limit) {
                break;
            }
            if (empty($customerList)) {
                continue;
            }

            foreach ($customerList as $custom) {
                $customId = (int)($custom['id'] ?? 0);
                $distId = (int)($custom['distId'] ?? 0);
                if ($customId <= 0) {
                    continue;
                }

                $countWhere = $this->buildOrderCountWhere($mainId, $shopId, $customId, $distId);
                $updateWhere = $this->buildOrderUpdateWhere($mainId, $shopId, $customId, $distId);

                if ($this->dryRun) {
                    $count = (int)OrderClass::getCount($countWhere);
                    if ($count > 0) {
                        $customName = $custom['name'] ?? '';
                        $this->stdout("[dryRun] mainId={$mainId} shopId={$shopId} customId={$customId} {$customName} distId={$distId} 订单 {$count} 条\n");
                        $updated += $count;
                    }
                    continue;
                }

                $affected = Order::updateAll(['customDistId' => $distId], $updateWhere);
                if ($affected > 0) {
                    $updated += (int)$affected;
                }

                if ($this->limit > 0 && ($mainUpdated + $updated) >= $this->limit) {
                    break 2;
                }
            }

            if ($this->sleepMs > 0) {
                usleep($this->sleepMs * 1000);
            }
        }

        return $updated;
    }

    /**
     * updateAll 用的 Yii 标准条件
     */
    private function buildOrderUpdateWhere($mainId, $shopId, $customId, $distId)
    {
        $base = [
            'mainId' => $mainId,
            'shopId' => $shopId,
            'customId' => $customId,
        ];
        if ($this->all) {
            return $base;
        }
        return ['and', $base, ['!=', 'customDistId', $distId]];
    }

    /**
     * conditionQuery 用的等值/不等条件（仅 dryRun 统计）
     */
    private function buildOrderCountWhere($mainId, $shopId, $customId, $distId)
    {
        $where = [
            'mainId' => $mainId,
            'shopId' => $shopId,
            'customId' => $customId,
        ];
        if (!$this->all) {
            $where['customDistId!='] = $distId;
        }
        return $where;
    }
}