Session hooks

use Revolution\Copilot\Contracts\CopilotSession;
use Revolution\Copilot\Facades\Copilot;
use Revolution\Copilot\Types\SessionHooks;
use Revolution\Copilot\Types\Hooks\ErrorOccurredHookInput;
use Revolution\Copilot\Types\Hooks\ErrorOccurredHookOutput;
use Revolution\Copilot\Types\Hooks\PostToolUseHookInput;
use Revolution\Copilot\Types\Hooks\PostToolUseHookOutput;
use Revolution\Copilot\Types\Hooks\PreToolUseHookInput;
use Revolution\Copilot\Types\Hooks\PreToolUseHookOutput;
use Revolution\Copilot\Types\Hooks\SessionEndHookInput;
use Revolution\Copilot\Types\Hooks\SessionEndHookOutput;
use Revolution\Copilot\Types\Hooks\SessionStartHookInput;
use Revolution\Copilot\Types\Hooks\SessionStartHookOutput;
use Revolution\Copilot\Types\Hooks\UserPromptSubmittedHookInput;
use Revolution\Copilot\Types\Hooks\UserPromptSubmittedHookOutput;

Copilot::start(function (CopilotSession $session) {
    $response = $session->sendAndWait(prompt: 'Vat de belangrijkste punten van de README samen');
    dump($response->content());
}, config: [
    'model' => 'gpt-5',
    'hooks' => new SessionHooks(
        onSessionStart: function (SessionStartHookInput $input): ?SessionStartHookOutput {
            return new SessionStartHookOutput(
                additionalContext: "Project root: {$input->cwd}",
            );
        },

        onUserPromptSubmitted: function (UserPromptSubmittedHookInput $input): ?UserPromptSubmittedHookOutput {
            if (str_starts_with($input->prompt, '/fix')) {
                return new UserPromptSubmittedHookOutput(
                    modifiedPrompt: 'Los de huidige fouten op en vat de wijzigingen samen.',
                );
            }

            return null;
        },

        onPreToolUse: function (PreToolUseHookInput $input): ?PreToolUseHookOutput {
            $blocked = ['bash', 'shell', 'delete_file'];

            if (in_array($input->toolName, $blocked, true)) {
                return new PreToolUseHookOutput(
                    permissionDecision: 'deny',
                    permissionDecisionReason: "{$input->toolName} is niet toegestaan in deze omgeving",
                );
            }

            return new PreToolUseHookOutput(permissionDecision: 'allow');
        },

        onPostToolUse: function (PostToolUseHookInput $input): ?PostToolUseHookOutput {
            if ($input->toolName === 'read_file') {
                return new PostToolUseHookOutput(
                    additionalContext: 'Verken indien nodig ook gerelateerde bestanden en vergelijk ze.',
                );
            }

            return null;
        },

        onErrorOccurred: function (ErrorOccurredHookInput $input): ?ErrorOccurredHookOutput {
            if ($input->errorContext === 'model_call' && $input->recoverable) {
                return new ErrorOccurredHookOutput(
                    errorHandling: 'retry',
                    retryCount: 2,
                    userNotification: 'Er wordt opnieuw geprobeerd vanwege een tijdelijke modelfout.',
                );
            }

            return null;
        },

        onSessionEnd: function (SessionEndHookInput $input): ?SessionEndHookOutput {
            if ($input->reason !== 'complete') {
                return new SessionEndHookOutput(
                    sessionSummary: "Session ended with reason: {$input->reason}",
                );
            }

            return null;
        },
    ),
]);