<?php

namespace Leantime\Domain\Bom\Tools;

use Laravel\Mcp\Server\Tool;
use Laravel\Mcp\Server\Tools\ToolInputSchema;
use Laravel\Mcp\Server\Tools\ToolResult;
use Leantime\Domain\Bom\Services\Bom;

/**
 * 给主数据（BOM/工艺文件/工具清单）添加一条明细行。
 */
class AddMasterItemTool extends Tool
{
    public function __construct(
        private Bom $bomService,
    ) {}

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

    public function description(): string
    {
        return '给主数据（BOM/工艺文件/工具清单）添加一条明细行。固定列：seq(序号)、partNo(零件编号)、partName(零件名称)、partDrawingNo(零件图号)、material(材质)、spec(零件规格)、qtyPerUnit(单件用量)、unit(单位)、process(工序)、remark(备注)；动态列用 key 传值。';
    }

    public function schema(ToolInputSchema $schema): ToolInputSchema
    {
        return $schema
            ->integer('id')->description('主数据 ID。')->required()
            ->integer('seq')->description('序号。')
            ->string('partNo')->description('零件编号。')
            ->string('partName')->description('零件名称。')
            ->string('partDrawingNo')->description('零件图号。')
            ->string('material')->description('材质。')
            ->string('spec')->description('零件规格。')
            ->string('qtyPerUnit')->description('单件用量。')
            ->string('unit')->description('单位。')
            ->string('process')->description('工序。')
            ->string('remark')->description('备注。')
            ->raw('dynamicColumns', [
                'type' => 'object',
                'description' => '动态列的值，键为列 key，值为字符串。',
                'additionalProperties' => ['type' => 'string'],
            ]);
    }

    public function handle(array $arguments): ToolResult
    {
        $id = (int) ($arguments['id'] ?? 0);

        $values = [
            'seq' => (int) ($arguments['seq'] ?? 0),
            'partNo' => (string) ($arguments['partNo'] ?? ''),
            'partName' => (string) ($arguments['partName'] ?? ''),
            'partDrawingNo' => (string) ($arguments['partDrawingNo'] ?? ''),
            'material' => (string) ($arguments['material'] ?? ''),
            'spec' => (string) ($arguments['spec'] ?? ''),
            'qtyPerUnit' => (string) ($arguments['qtyPerUnit'] ?? ''),
            'unit' => (string) ($arguments['unit'] ?? ''),
            'process' => (string) ($arguments['process'] ?? ''),
            'remark' => (string) ($arguments['remark'] ?? ''),
        ];

        // 动态列
        $dynamic = $arguments['dynamicColumns'] ?? [];
        if (is_array($dynamic)) {
            foreach ($dynamic as $k => $v) {
                $values[(string) $k] = (string) $v;
            }
        }

        $itemId = $this->bomService->saveItem($id, $values);

        if ($itemId > 0) {
            return ToolResult::text("明细行添加成功：itemId {$itemId}。");
        }

        return ToolResult::error('添加明细行失败（可能无权限或主数据不存在）。');
    }
}