1: <?php
2:
3: declare(strict_types=1);
4:
5: /**
6: * This file is part of the Nexus MCP SDK package.
7: *
8: * (c) 2026 John Paul E. Balandan, CPA <paulbalandan@gmail.com>
9: *
10: * For the full copyright and license information, please view
11: * the LICENSE file that was distributed with this source code.
12: */
13:
14: namespace Nexus\Mcp\Core\Schema\Result;
15:
16: use Nexus\Assert\Assert;
17: use Nexus\Mcp\Core\Schema\Enum\ResultType;
18: use Nexus\Mcp\Core\Schema\MetaObject;
19: use Nexus\Mcp\Core\Schema\MetaObject\GenericResultMetaObject;
20: use Nexus\Mcp\Core\Schema\MetaObject\ResultMetaObject;
21: use Nexus\Mcp\Core\Schema\Result;
22:
23: /**
24: * The result returned by the server for a `completion/complete` request.
25: *
26: * @extends Result<array{
27: * _meta?: template-type<ResultMetaObject, MetaObject, 'T'>,
28: * resultType: non-empty-string,
29: * completion: array{values: list<string>, total?: int, hasMore?: bool},
30: * }>
31: *
32: * @see https://modelcontextprotocol.io/specification/2026-07-28/schema#completeresult
33: */
34: final readonly class CompleteResult extends Result implements ServerResult
35: {
36: /**
37: * @var array{values: list<string>, total?: int, hasMore?: bool}
38: */
39: public array $completion;
40:
41: /**
42: * @param array{values: list<string>, total?: int, hasMore?: bool} $completion
43: */
44: public function __construct(array $completion, ResultMetaObject $meta = new GenericResultMetaObject())
45: {
46: Assert::that($completion['values'])
47: ->isList('"result.completion.values" must be a list, non-list array given.')
48: ->values()->isString('each "result.completion.values" must be a string, {type} given.')
49: ;
50:
51: $normalized = ['values' => $completion['values']];
52:
53: if (\array_key_exists('total', $completion)) {
54: Assert::that($completion['total'])->isInt('"result.completion.total" must be an int, {type} given.');
55: $normalized['total'] = $completion['total'];
56: }
57:
58: if (\array_key_exists('hasMore', $completion)) {
59: Assert::that($completion['hasMore'])->isBool('"result.completion.hasMore" must be a bool, {type} given.');
60: $normalized['hasMore'] = $completion['hasMore'];
61: }
62:
63: $this->completion = $normalized;
64:
65: parent::__construct(meta: $meta);
66: }
67:
68: #[\Override]
69: public static function fromArray(array $data): static
70: {
71: Assert::that($data)->hasOffset('completion', '"result" is missing the required "completion" key.');
72: Assert::that($data['completion'])
73: ->isArray('"result.completion" must be an object, {type} given.')
74: ->isMap('"result.completion" must be a string-keyed object.')
75: ;
76:
77: Assert::that($data['completion'])->hasOffset('values', '"result" is missing the required "completion.values" key.');
78: Assert::that($data['completion']['values'])
79: ->isList('"result.completion.values" must be a list, {type} given.')
80: ->values()->isString('each "result.completion.values" must be a string, {type} given.')
81: ;
82:
83: $completion = ['values' => $data['completion']['values']];
84:
85: if (\array_key_exists('total', $data['completion'])) {
86: Assert::that($data['completion']['total'])->isInt('"result.completion.total" must be an int, {type} given.');
87: $completion['total'] = $data['completion']['total'];
88: }
89:
90: if (\array_key_exists('hasMore', $data['completion'])) {
91: Assert::that($data['completion']['hasMore'])->isBool('"result.completion.hasMore" must be a bool, {type} given.');
92: $completion['hasMore'] = $data['completion']['hasMore'];
93: }
94:
95: $meta = new GenericResultMetaObject();
96:
97: if (\array_key_exists('_meta', $data)) {
98: Assert::that($data['_meta'])
99: ->isArray('"result._meta" must be an object, {type} given.')
100: ->isMap('"result._meta" must be a string-keyed object.')
101: ;
102: $meta = GenericResultMetaObject::fromArray($data['_meta']);
103: }
104:
105: return new self(completion: $completion, meta: $meta);
106: }
107:
108: #[\Override]
109: public function toArray(): array
110: {
111: $data = [];
112: $meta = $this->meta->toArray();
113:
114: if ([] !== $meta) {
115: $data['_meta'] = $meta;
116: }
117:
118: $data['resultType'] = self::getResultType();
119: $data['completion'] = $this->completion;
120:
121: return $data;
122: }
123:
124: #[\Override]
125: public function rebuildWithMeta(ResultMetaObject $meta): static
126: {
127: return new self(completion: $this->completion, meta: $meta);
128: }
129:
130: #[\Override]
131: protected function getResultType(): string
132: {
133: return ResultType::Complete->value;
134: }
135: }
136: