<?php

namespace MakePhar;

class Application
{

    protected $config;

    private function parseCommandLine()
    {
        $opts = "hnq";
        $long = [ 'help', 'new' ];

        $parsed = getopt($opts, $long);
        $config = [
            'init' => false,
            'help' => false,
            'manifest' => getcwd()."/makephar.sdl",
            'output' => null,
            'compress' => false,
            'quiet' => false,
        ];

        foreach ($parsed as $k=>$v) switch ($k) {
            case 'h':
            case 'help':
                $config['help'] = true;
                break;
            case 'n':
            case 'new':
                $config['init'] = true;
                break;
            case 'q':
                $config['quiet'] = true;
                break;
        }

        $this->config = (object)$config;
    }
    
    private function printHelp()
    {
        printf("Usage:    makephar [opts]\n");
        printf("Options:  -h,--help     Show this help\n");
        printf("          -n,--new      Create a new configuration file\n");
        printf("          -q            Quiet operation\n");
    }

    public function run()
    {
        $this->parseCommandLine();
        
        if ($this->config->quiet) {
            define("QUIET",true);
        }
        
        if ($this->config->help) {
            $this->printHelp();
            return;
        }

        if ($this->config->init) {
            if (!file_exists("composer.json")) {
                error_log("No composer.json in current directory");
                return 1;
            }
            $proj = json_decode(file_get_contents("composer.json"));
            $proj_name = basename(getcwd()).".phar";
            $proj_files = [];
            $proj_dirs = [];
            printf("// makephar.sdl generated for %s\n", basename(getcwd()));
            printf("phar \"%s\" {\n", $proj_name);
            printf("  include {\n");
            if (!empty($proj->autoload)) {
                foreach ((array)$proj->autoload as $type=>$loaders) {
                    if ($type == 'files') {
                        $proj_files = array_merge($proj_files, $loaders);
                    } else {
                        foreach ($loaders as $ns=>$path) {
                            $dir = rtrim($path," /");
                            if (!in_array($dir,$proj_dirs)) {
                                $proj_dirs[] = $dir;
                            }
                        }
                    }
                }
                foreach ($proj_files as $file)
                    printf("    file \"%s\";\n", $file);
                foreach ($proj_dirs as $dir)
                    printf("    dir \"%s\";\n", $dir);
                printf("    dir \"vendor\";\n");
            } else {
                printf("    // file \"filename.php\" src=\"path/file.php\";\n");
                printf("    // dir \"path\";\n");
            }
            printf("  }\n");
            printf("  // stub \"src/path-to-stub.php\";\n");
            printf("}\n");
            
            return;
        }
        log_info("MakePhar 2.0 - (c) 2016-2017, NoccyLabs");

        $this->buildManifest();
    }

    protected function buildManifest()
    {
        $manifests = Manifest::createFromFile($this->config->manifest);

        foreach ($manifests as $manifest) {
            $type = $manifest->getIsLibrary()?"library":"application";
            log_info("Building %s %s", $type, $manifest->getOutput());
            $builder = new PharBuilder($manifest);
            $builder->prepare();
            $builder->build();
            $builder->finalize();
        }

    }

}