<?php

namespace Leantime\Domain\Bom\Tools;

use Illuminate\Support\Str;
use Laravel\Mcp\Server\Tool;
use Laravel\Mcp\Server\Tools\Annotations\IsReadOnly;
use Laravel\Mcp\Server\Tools\ToolInputSchema;
use Laravel\Mcp\Server\Tools\ToolResult;
use Leantime\Domain\Bom\Services\Bom;

/**
 * 列出全局主数据（BOM / 工艺文件 / 工具清单）。
 */
#[IsReadOnly]
class ListMastersTool extends Tool
{
    public function __construct(
        private Bom $bomService,
    ) {}

    public function name(): string
    {
        return 'listMasters';
    }

    public function description(): string
    {
        return '列出全局主数据（BOM / 工艺文件 / 工具清单）。主数据是跨项目共享的全局资源，type 取值：bom=物料清单、process=工艺文件、tooling=工具清单。';
    }

    public function schema(ToolInputSchema $schema): ToolInputSchema
    {
        return $schema
            ->string('type')->description('主数据类型：bom | process | tooling，默认 bom。');
    }

    public function handle(array $arguments): ToolResult
    {
        $type = (string) ($arguments['type'] ?? 'bom');
        if (! in_array($type, ['bom', 'process', 'tooling'], true)) {
            $type = 'bom';
        }

        $masters = $this->bomService->getMasters($type, 0);

        if (empty($masters)) {
            return ToolResult::text("无 {$type} 主数据。");
        }

        $rows = [];
        foreach ($masters as $m) {
            $rows[] = [
                'id' => (int) $m['id'],
                'type' => (string) ($m['type'] ?? 'bom'),
                'bomNo' => (string) ($m['bomNo'] ?? ''),
                'productName' => Str::sanitizeForLLM((string) ($m['productName'] ?? '')),
                'version' => (string) ($m['version'] ?? ''),
                'specification' => Str::sanitizeForLLM((string) ($m['specification'] ?? '')),
            ];
        }

        return ToolResult::json(['type' => $type, 'count' => count($rows), 'items' => $rows]);
    }
}