<?php

namespace base\common\command\tools\ua;

use base\common\service\ToolsUaServiceBase;
use think\console\Command;
use think\console\Input;
use think\console\input\Option;
use think\console\Output;

class ToolsUaBuildBase extends Command
{
    protected function configure()
    {
        $this->setName('tools:ua:build')
            ->setDescription('构建 ulthon-admin 静态合并文件')
            ->addOption('config', null, Option::VALUE_OPTIONAL, '配置文件路径', 'public/static/plugs/ulthon-admin/ua.build.json')
            ->addOption('help', 'h', Option::VALUE_NONE, '显示帮助信息');
    }

    protected function execute(Input $input, Output $output)
    {
        $service = new ToolsUaServiceBase();
        $configOption = $input->getOption('config');
        $configPath = $service->getConfigPath($configOption);
        [$ok, $config] = $service->readConfig($configPath);
        if (!$ok) {
            $output->writeln($config);
            return 1;
        }
        if (!isset($config['sources']) || !is_array($config['sources']) || count($config['sources']) === 0) {
            $output->writeln('配置文件 sources 不能为空');
            return 1;
        }
        if (!isset($config['output']) || !$config['output']) {
            $output->writeln('配置文件 output 不能为空');
            return 1;
        }
        $baseDir = dirname($configPath);
        $outputPath = $service->resolvePath($config['output'], $baseDir);
        $contents = [];
        foreach ($config['sources'] as $source) {
            if (!is_string($source) || $source === '') {
                $output->writeln('sources 中存在无效路径');
                return 1;
            }
            $sourcePath = $service->resolvePath($source, $baseDir);
            if (!is_file($sourcePath)) {
                $output->writeln('源文件不存在: ' . $sourcePath);
                return 1;
            }
            $contents[] = file_get_contents($sourcePath);
        }
        $final = implode("\n\n", $contents);
        $outputDir = dirname($outputPath);
        if (!is_dir($outputDir)) {
            mkdir($outputDir, 0755, true);
        }
        file_put_contents($outputPath, $final);
        $output->writeln('构建完成: ' . $outputPath);
        $output->writeln('源文件数量: ' . count($contents));
        $output->writeln('输出大小: ' . strlen($final));
        return 0;
    }
}