<?php

declare(strict_types=1);

namespace KTXC\Application;

final readonly class ProjectPaths
{
    private function __construct(
        public string $project,
    ) {
    }

    public static function resolve(string $start): self
    {
        $directory = is_file($start) ? dirname($start) : $start;
        $directory = rtrim($directory, DIRECTORY_SEPARATOR);

        while ($directory !== dirname($directory)) {
            if (is_file($directory . '/composer.json')) {
                return new self(realpath($directory) ?: $directory);
            }
            $directory = dirname($directory);
        }

        throw new \InvalidArgumentException("Unable to resolve project root from {$start}.");
    }

    public function configuration(): string
    {
        return $this->project . '/config';
    }

    public function modules(): string
    {
        return $this->project . '/modules';
    }

    public function cache(string $environment): string
    {
        return $this->project . '/var/cache/' . $environment;
    }

    public function logs(): string
    {
        return $this->project . '/var/log';
    }

    public function runtime(): string
    {
        return $this->project . '/var';
    }
}