<?php

namespace App\Services;

use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Facades\App;

class Service {
    private $language = 'en'; // Default language set as private attribute
    private $role = 'default';
    private $filePaths;

    public function __construct() {
        $this->language = App::getLocale();
        $this->role = session('user_role');
        $this->setFilePaths();
    }

    public function setLanguage($language) {
        $this->language = $language;
        $this->setFilePaths(); // Update file paths when language changes
    }

    public function setRole($role) {
        $this->role = $role;
        $this->setFilePaths(); // Update file paths when language changes
    }

    private function setFilePaths() {
        $basePath = "app/json/roles/{$this->role}/{$this->language}/";
        $this->filePaths = [
            'overview_a' => $basePath . 'polisplexity_overview_a.json',
            'resources_a' => $basePath . 'polisplexity_resources_a.json',
            'tokenomics_a' => $basePath . 'polisplexity_tokenomics_a.json',
            'overview_b' => $basePath . 'polisplexity_overview_b.json',
            'resources_b' => $basePath . 'polisplexity_resources_b.json',
            'tokenomics_b' => $basePath . 'polisplexity_tokenomics_b.json',
            'overview_c' => $basePath . 'polisplexity_overview_c.json',
            'resources_c' => $basePath . 'polisplexity_resources_c.json',
            'tokenomics_c' => $basePath . 'polisplexity_tokenomics_c.json',
        ];
    }

    public function get($methodName) {
        $methodName = strtolower($methodName); // Ensure method name is in the correct case
        if (array_key_exists($methodName, $this->filePaths)) {
            return $this->loadJsonData($this->filePaths[$methodName],$methodName);
        }
        throw new \Exception("Method not found or not associated with a file path");
    }

    private function loadJsonData($filePath, $methodName) {
        $jsonFilePath = storage_path($filePath);

        if (!file_exists($jsonFilePath)) {
            // If file does not exist, use default role and language
            $this->role = 'default';
            $this->language = 'en';
            $this->setFilePaths(); // Update file paths with default role and language
            $filePath = $this->filePaths[$methodName];
            $jsonFilePath = storage_path($filePath);
        }
    
        if (!file_exists($jsonFilePath)) {
            // If default file also does not exist, return an empty array
            return [];
        }

        $jsonData = file_get_contents($jsonFilePath);
        return json_decode($jsonData, true);
    }
}