<?php

namespace console\controllers;

use biz\ghs\classes\GhsClass as BizGhsClass;
use bizGhs\custom\classes\AccountMoneyClass;
use bizGhs\custom\classes\CustomClass;
use yii\console\Controller;

/**
 * 挂账并入余额 — 控制台补漏（休眠账户批量处理）
 *
 * 【用途】处理长期未触发「开单/充值/结账」等入口、仍未 merge 的历史账户。
 * 【与线上一致】内部调用 AccountMoneyClass::ensureCustomMoneyReady / ensureGhsMoneyReady。
 *
 * 用法：php yii balance-merge/run  或  --dryRun=1 仅预览
 */
class BalanceMergeController extends Controller
{
    /** 1=只打印将处理的 id 与金额，不写库 */
    public $dryRun = 0;

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

    /**
     * 【用途】执行或预览补漏：先客户表 xhGhsCustom，再关系表 xhGhs。
     */
    public function actionRun()
    {
        $dry = (int)$this->dryRun === 1;
        echo $dry ? "【预览模式】\n" : "【执行合并】\n";
        $customCount = $this->mergeCustomRows($dry);
        $ghsCount = $this->mergeGhsRows($dry);
        echo "完成：客户 {$customCount} 条，供货商关系 {$ghsCount} 条，dryRun=" . ($dry ? '1' : '0') . PHP_EOL;
    }

    /**
     * 【用途】扫 xhGhsCustom：debtAmount>0 且（有 balanceMerged 列时）balanceMerged=0，逐条 ensureCustomMoneyReady。
     */
    protected function mergeCustomRows($dry)
    {
        $count = 0;
        $where = ['debtAmount>' => 0];
        if ($this->columnExists('xhGhsCustom', 'balanceMerged')) {
            $where['balanceMerged'] = 0;
        }
        $list = CustomClass::getAllByCondition($where, null, '*', null, true);
        foreach ($list as $custom) {
            if ($dry) {
                echo "[客户] id={$custom->id} debtAmount={$custom->debtAmount} balance={$custom->balance}" . PHP_EOL;
                $count++;
                continue;
            }
            AccountMoneyClass::ensureCustomMoneyReady($custom, true);
            $count++;
        }
        return $count;
    }

    /**
     * 【用途】扫 xhGhs：条件同上，逐条 ensureGhsMoneyReady（不自动带 custom，休眠 ghs 单独处理）。
     */
    protected function mergeGhsRows($dry)
    {
        $count = 0;
        $where = ['debtAmount>' => 0];
        if ($this->columnExists('xhGhs', 'balanceMerged')) {
            $where['balanceMerged'] = 0;
        }
        $list = BizGhsClass::getAllByCondition($where, null, '*', null, true);
        foreach ($list as $ghs) {
            if ($dry) {
                echo "[关系] id={$ghs->id} debtAmount={$ghs->debtAmount} balance={$ghs->balance}" . PHP_EOL;
                $count++;
                continue;
            }
            AccountMoneyClass::ensureGhsMoneyReady($ghs, true);
            $count++;
        }
        return $count;
    }

    /**
     * 【用途】判断迁移 SQL 是否已执行，避免 where balanceMerged 报错。
     */
    protected function columnExists($table, $column)
    {
        $db = \Yii::$app->db;
        $schema = $db->getTableSchema($table, true);
        return $schema && isset($schema->columns[$column]);
    }
}