<?php

declare(strict_types=1);

namespace Tests\Framework\Console\Components;

use App\Framework\Console\CommandHistory;
use App\Framework\Console\CommandList;
use App\Framework\Console\CommandGroupRegistry;
use App\Framework\Console\Components\ConsoleDialog;
use App\Framework\Console\Components\DialogCommandExecutor;
use App\Framework\Console\ConsoleCommand;
use App\Framework\Console\ConsoleOutput;
use App\Framework\DI\DefaultContainer;
use App\Framework\Discovery\Results\AttributeRegistry;
use App\Framework\Discovery\Results\DiscoveryRegistry;
use App\Framework\Discovery\Results\InterfaceRegistry;
use App\Framework\Discovery\Results\TemplateRegistry;
use Tests\Framework\Console\Helpers\TestConsoleOutput;

describe('ConsoleDialog', function () {
    beforeEach(function () {
        $this->container = new DefaultContainer();
        $this->output = new TestConsoleOutput();
        $this->discoveryRegistry = new DiscoveryRegistry(
            attributes: new AttributeRegistry(),
            interfaces: new InterfaceRegistry([]),
            templates: new TemplateRegistry([])
        );
        $this->commandHistory = new CommandHistory();
        $this->groupRegistry = new CommandGroupRegistry($this->discoveryRegistry);
        $this->commandList = CommandList::empty();
        $this->commandExecutor = new DialogCommandExecutor(
            $this->output,
            new \App\Framework\Console\CommandRegistry($this->container, $this->discoveryRegistry),
            $this->commandHistory,
            'test-console'
        );
    });

    it('can be instantiated', function () {
        $dialog = new ConsoleDialog(
            $this->output,
            $this->discoveryRegistry,
            $this->commandHistory,
            $this->groupRegistry,
            $this->commandExecutor,
            $this->commandList,
            $this->container
        );

        expect($dialog)->toBeInstanceOf(ConsoleDialog::class);
    });

    it('can be instantiated with custom prompt', function () {
        $dialog = new ConsoleDialog(
            $this->output,
            $this->discoveryRegistry,
            $this->commandHistory,
            $this->groupRegistry,
            $this->commandExecutor,
            $this->commandList,
            $this->container,
            'custom> '
        );

        expect($dialog)->toBeInstanceOf(ConsoleDialog::class);
    });

    it('has run method', function () {
        $dialog = new ConsoleDialog(
            $this->output,
            $this->discoveryRegistry,
            $this->commandHistory,
            $this->groupRegistry,
            $this->commandExecutor,
            $this->commandList,
            $this->container
        );

        expect(method_exists($dialog, 'run'))->toBeTrue();
    });

    it('has completeCommand method for readline', function () {
        $dialog = new ConsoleDialog(
            $this->output,
            $this->discoveryRegistry,
            $this->commandHistory,
            $this->groupRegistry,
            $this->commandExecutor,
            $this->commandList,
            $this->container
        );

        expect(method_exists($dialog, 'completeCommand'))->toBeTrue();
    });

    it('detects readline availability', function () {
        $dialog = new ConsoleDialog(
            $this->output,
            $this->discoveryRegistry,
            $this->commandHistory,
            $this->groupRegistry,
            $this->commandExecutor,
            $this->commandList,
            $this->container
        );

        // Should detect readline if available
        expect($dialog)->toBeInstanceOf(ConsoleDialog::class);
    });
});

describe('ConsoleDialog Input Parsing', function () {
    beforeEach(function () {
        $this->container = new DefaultContainer();
        $this->output = new TestConsoleOutput();
        $this->discoveryRegistry = new DiscoveryRegistry(
            attributes: new AttributeRegistry(),
            interfaces: new InterfaceRegistry([]),
            templates: new TemplateRegistry([])
        );
        $this->commandHistory = new CommandHistory();
        $this->groupRegistry = new CommandGroupRegistry($this->discoveryRegistry);
        $this->commandList = CommandList::empty();
        $this->commandExecutor = new DialogCommandExecutor(
            $this->output,
            new \App\Framework\Console\CommandRegistry($this->container, $this->discoveryRegistry),
            $this->commandHistory,
            'test-console'
        );
        $this->dialog = new ConsoleDialog(
            $this->output,
            $this->discoveryRegistry,
            $this->commandHistory,
            $this->groupRegistry,
            $this->commandExecutor,
            $this->commandList,
            $this->container
        );
    });

    it('parses simple command', function () {
        // Use reflection to access private parseInput method
        $reflection = new \ReflectionClass($this->dialog);
        $method = $reflection->getMethod('parseInput');
        $method->setAccessible(true);

        $result = $method->invoke($this->dialog, 'demo:hello');

        expect($result)->toHaveKey('command');
        expect($result)->toHaveKey('arguments');
        expect($result['command'])->toBe('demo:hello');
        expect($result['arguments'])->toBeEmpty();
    });

    it('parses command with arguments', function () {
        $reflection = new \ReflectionClass($this->dialog);
        $method = $reflection->getMethod('parseInput');
        $method->setAccessible(true);

        $result = $method->invoke($this->dialog, 'demo:hello arg1 arg2 arg3');

        expect($result['command'])->toBe('demo:hello');
        expect($result['arguments'])->toBe(['arg1', 'arg2', 'arg3']);
    });

    it('parses command with quoted arguments', function () {
        $reflection = new \ReflectionClass($this->dialog);
        $method = $reflection->getMethod('parseInput');
        $method->setAccessible(true);

        $result = $method->invoke($this->dialog, 'command "arg with spaces"');

        expect($result['command'])->toBe('command');
        expect($result['arguments'])->toHaveCount(1);
        expect($result['arguments'][0])->toBe('arg with spaces');
    });

    it('parses command with single-quoted arguments', function () {
        $reflection = new \ReflectionClass($this->dialog);
        $method = $reflection->getMethod('parseInput');
        $method->setAccessible(true);

        $result = $method->invoke($this->dialog, "command 'arg with spaces'");

        expect($result['command'])->toBe('command');
        expect($result['arguments'])->toHaveCount(1);
        expect($result['arguments'][0])->toBe('arg with spaces');
    });

    it('parses empty input', function () {
        $reflection = new \ReflectionClass($this->dialog);
        $method = $reflection->getMethod('parseInput');
        $method->setAccessible(true);

        $result = $method->invoke($this->dialog, '');

        expect($result['command'])->toBe('');
        expect($result['arguments'])->toBeEmpty();
    });

    it('handles multiple spaces between arguments', function () {
        $reflection = new \ReflectionClass($this->dialog);
        $method = $reflection->getMethod('parseInput');
        $method->setAccessible(true);

        $result = $method->invoke($this->dialog, 'command  arg1   arg2');

        expect($result['command'])->toBe('command');
        expect($result['arguments'])->toBe(['arg1', 'arg2']);
    });

    it('handles escaped quotes in quoted strings', function () {
        $reflection = new \ReflectionClass($this->dialog);
        $method = $reflection->getMethod('parseInput');
        $method->setAccessible(true);

        $result = $method->invoke($this->dialog, 'command "arg with \\"quotes\\""');

        expect($result['command'])->toBe('command');
        expect($result['arguments'])->toHaveCount(1);
    });
});

describe('ConsoleDialog Command Suggestions', function () {
    beforeEach(function () {
        $this->container = new DefaultContainer();
        $this->output = new TestConsoleOutput();
        $this->discoveryRegistry = new DiscoveryRegistry(
            attributes: new AttributeRegistry(),
            interfaces: new InterfaceRegistry([]),
            templates: new TemplateRegistry([])
        );
        $this->commandHistory = new CommandHistory();
        $this->groupRegistry = new CommandGroupRegistry($this->discoveryRegistry);
        $this->commandList = new CommandList(
            new ConsoleCommand('demo:hello', 'Hello command'),
            new ConsoleCommand('demo:colors', 'Colors command'),
            new ConsoleCommand('db:migrate', 'Migrate command')
        );
        $this->commandExecutor = new DialogCommandExecutor(
            $this->output,
            new \App\Framework\Console\CommandRegistry($this->container, $this->discoveryRegistry),
            $this->commandHistory,
            'test-console'
        );
        $this->dialog = new ConsoleDialog(
            $this->output,
            $this->discoveryRegistry,
            $this->commandHistory,
            $this->groupRegistry,
            $this->commandExecutor,
            $this->commandList,
            $this->container
        );
    });

    it('gets command suggestions for partial match', function () {
        $reflection = new \ReflectionClass($this->dialog);
        $method = $reflection->getMethod('getCommandSuggestions');
        $method->setAccessible(true);

        $suggestions = $method->invoke($this->dialog, 'demo');

        expect($suggestions)->toBeArray();
        expect($suggestions)->toContain('demo:hello');
        expect($suggestions)->toContain('demo:colors');
    });

    it('gets empty suggestions for no match', function () {
        $reflection = new \ReflectionClass($this->dialog);
        $method = $reflection->getMethod('getCommandSuggestions');
        $method->setAccessible(true);

        $suggestions = $method->invoke($this->dialog, 'nonexistent');

        expect($suggestions)->toBeArray();
    });

    it('gets case-insensitive suggestions', function () {
        $reflection = new \ReflectionClass($this->dialog);
        $method = $reflection->getMethod('getCommandSuggestions');
        $method->setAccessible(true);

        $suggestions = $method->invoke($this->dialog, 'DEMO');

        expect($suggestions)->toBeArray();
    });
});