<?php


namespace ZM;


use Exception;
use Phar;
use ZM\Command\BuildCommand;
use ZM\Command\CheckConfigCommand;
use ZM\Command\Daemon\DaemonReloadCommand;
use ZM\Command\Daemon\DaemonStatusCommand;
use ZM\Command\Daemon\DaemonStopCommand;
use ZM\Command\Generate\SystemdGenerateCommand;
use ZM\Command\InitCommand;
use ZM\Command\Module\ModuleListCommand;
use ZM\Command\Module\ModulePackCommand;
use ZM\Command\Module\ModuleUnpackCommand;
use ZM\Command\PureHttpCommand;
use ZM\Command\RunServerCommand;
use Symfony\Component\Console\Application;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use ZM\Command\Server\ServerReloadCommand;
use ZM\Command\Server\ServerStatusCommand;
use ZM\Command\Server\ServerStopCommand;
use ZM\Exception\InitException;

class ConsoleApplication extends Application
{
    private static $obj = null;

    const VERSION_ID = 428;
    const VERSION = "2.6.1";

    /**
     * @throws InitException
     */
    public function __construct(string $name = 'UNKNOWN') {
        if (self::$obj !== null) throw new InitException(zm_internal_errcode("E00069") . "Initializing another Application is not allowed!");
        define("ZM_VERSION_ID", self::VERSION_ID);
        define("ZM_VERSION", self::VERSION);
        self::$obj = $this;
        parent::__construct($name, ZM_VERSION);
    }

    /**
     * @param string $with_default_cmd
     * @return ConsoleApplication
     * @throws InitException
     */
    public function initEnv(string $with_default_cmd = ""): ConsoleApplication {
        if (defined("WORKING_DIR")) throw new InitException();

        _zm_env_check();

        define("WORKING_DIR", getcwd());
        if (Phar::running() !== "") {
            echo "* Running in phar mode.\n";
            define("SOURCE_ROOT_DIR", Phar::running());
            define("LOAD_MODE", is_dir(SOURCE_ROOT_DIR . "/src/ZM") ? 0 : 1);
            define("FRAMEWORK_ROOT_DIR", LOAD_MODE == 1 ? (SOURCE_ROOT_DIR . "/vendor/zhamao/framework") : SOURCE_ROOT_DIR);
        } else {
            define("SOURCE_ROOT_DIR", WORKING_DIR);
            define("LOAD_MODE", is_dir(SOURCE_ROOT_DIR . "/src/ZM") ? 0 : 1);
            define("FRAMEWORK_ROOT_DIR", realpath(__DIR__ . "/../../"));
        }
        if (LOAD_MODE == 0) {
            $composer = json_decode(file_get_contents(SOURCE_ROOT_DIR . "/composer.json"), true);
            if (!isset($composer["autoload"]["psr-4"]["Module\\"])) {
                echo "框架源码模式需要在autoload文件中添加Module目录为自动加载，是否添加？[Y/n] ";
                $r = strtolower(trim(fgets(STDIN)));
                if ($r === "" || $r === "y") {
                    $composer["autoload"]["psr-4"]["Module\\"] = "src/Module";
                    $composer["autoload"]["psr-4"]["Custom\\"] = "src/Custom";
                    $r = file_put_contents(WORKING_DIR . "/composer.json", json_encode($composer, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE));
                    if ($r !== false) {
                        echo "成功添加！请运行 'composer dump-autoload'\n";
                        exit(0);
                    } else {
                        echo zm_internal_errcode("E00006") . "添加失败！请按任意键继续！";
                        fgets(STDIN);
                        exit(1);
                    }
                } else {
                    exit(1);
                }
            }
        }

        $this->addCommands([
            new DaemonStatusCommand(),
            new DaemonReloadCommand(),
            new DaemonStopCommand(),
            new RunServerCommand(), //运行主服务的指令控制器
            new ServerStatusCommand(),
            new ServerStopCommand(),
            new ServerReloadCommand(),
            new PureHttpCommand(), //纯HTTP服务器指令
            new SystemdGenerateCommand()
        ]);
        if (LOAD_MODE === 1) {
            $this->add(new CheckConfigCommand());
        }
        if (Phar::running() === "") {
            $this->add(new BuildCommand());
            $this->add(new InitCommand());
            $this->add(new ModulePackCommand());
            $this->add(new ModuleListCommand());
            $this->add(new ModuleUnpackCommand());
        }
        if (!empty($with_default_cmd)) {
            $this->setDefaultCommand($with_default_cmd);
        }
        return $this;
    }

    /**
     * @param InputInterface|null $input
     * @param OutputInterface|null $output
     * @return int
     */
    public function run(InputInterface $input = null, OutputInterface $output = null): int {
        try {
            return parent::run($input, $output);
        } catch (Exception $e) {
            die(zm_internal_errcode("E00005") . "{$e->getMessage()} at {$e->getFile()}({$e->getLine()})");
        }
    }
}