<?php

namespace App\Models\Business;

use Illuminate\Database\Eloquent\Model;

/**
 * Base class for all "business finance" tables that mirror the Excel sheets
 * the user supplied (店铺后台税务数据、财务SW规划表、实际SW统计表 etc.).
 *
 * Each table is scoped to a company (multi-tenant) and the column list drives
 * the dynamic Blade views / forms so we don't have to hand-write 11 sets of
 * controllers and templates.
 */
abstract class BusinessModel extends Model
{
    public $timestamps = true;

    protected $guarded = ['id', 'company_id', 'created_at', 'updated_at'];

    protected static function booted(): void
    {
        static::addGlobalScope('company', function ($builder) {
            if (company_id()) {
                $builder->where($builder->getModel()->getTable() . '.company_id', company_id());
            }
        });

        static::creating(function (self $model) {
            if (empty($model->company_id)) {
                $model->company_id = company_id();
            }
        });
    }

    /**
     * Ordered columns (id, then declared columns, then timestamps).
     * Used by the Blade views to render the table headers and form fields.
     */
    public static function declaredColumns(): array
    {
        static $cache = [];

        $key = static::class;
        if (isset($cache[$key])) {
            return $cache[$key];
        }

        /** @var \Illuminate\Database\Schema\SQLiteBuilder $schema */
        $schema = (new static())->getConnection()->getSchemaBuilder();
        $columns = $schema->getColumnListing((new static())->getTable());

        // Re-order: primary key first, then declared columns, then timestamps.
        $ordered = array_values(array_filter($columns, function (string $col) {
            return ! in_array($col, ['id', 'company_id', 'created_at', 'updated_at'], true);
        }));

        return $cache[$key] = ['id' => 'id'] + array_combine($ordered, $ordered);
    }

    /**
     * Column human-readable labels (overridable per model).
     */
    public static function columnLabels(): array
    {
        return [];
    }
}