<?php

namespace App\Console\Commands;

use App\Business\InventoryWarehouseMappingAlerts;
use Illuminate\Console\Command;
use Illuminate\Support\Carbon;
use Throwable;

class SyncInventoryWarehouseMappingAlerts extends Command
{
    protected $signature = 'inventory:sync-warehouse-mapping-alert
        {--month= : 指定月份（YYYY-MM），默认检查最新已激活的进销存月报}
        {--company-id=1 : 提醒任务归属公司}';

    protected $description = '检查进销存月报中未映射的仓库简称，并同步月度提醒任务';

    public function handle(InventoryWarehouseMappingAlerts $alerts): int
    {
        $monthOption = trim((string) $this->option('month'));
        $companyId = max(1, (int) $this->option('company-id'));

        if ($monthOption !== '' && preg_match('/^\d{4}-\d{2}(?:-\d{2})?$/', $monthOption) !== 1) {
            $this->error('月份格式应为 YYYY-MM。');

            return self::FAILURE;
        }

        try {
            $month = $monthOption !== ''
                ? Carbon::parse($monthOption)->startOfMonth()->toDateString()
                : $alerts->latestMonth();
            if ($month === null) {
                $this->line('暂无已激活的进销存权威月报，未生成提醒任务。');

                return self::SUCCESS;
            }

            $result = $alerts->syncMonth($month, $companyId);
        } catch (Throwable $exception) {
            report($exception);
            $this->error('进销存仓库简称提醒任务同步失败：' . $exception->getMessage());

            return self::FAILURE;
        }

        if ($result['status'] === 'skipped' && $result['action'] === 'deleted') {
            $this->warn(sprintf(
                '%s 的仓库简称提醒任务已被人工删除，本次不重新创建。',
                substr($result['month'], 0, 7),
            ));

            return self::SUCCESS;
        }
        if ($result['missing_pair_count'] > 0) {
            $this->warn(sprintf(
                '%s 有 %d 个仓储方/仓库组合未映射仓库简称，涉及 %d 行；提醒任务 #%d 已%s。',
                substr($result['month'], 0, 7),
                $result['missing_pair_count'],
                $result['missing_row_count'],
                $result['task_id'],
                match ($result['action']) {
                    'created' => '创建',
                    'reopened' => '重新打开',
                    default => '更新',
                },
            ));

            return self::SUCCESS;
        }

        $this->info(substr($result['month'], 0, 7) . ' 的进销存仓库简称映射完整。');

        return self::SUCCESS;
    }
}