/**
 * Price Calculator Module Loader
 * Loads the modular price calculator components
 * The original monolithic code has been split into multiple files for better maintainability
 */

(function () {
    'use strict';

    // Check if we're on a page that needs the price calculator
    if (!document.getElementById('cpuRange')) {
        return;
    }

    // Get the current script's directory
    const getCurrentScriptPath = () => {
        const scripts = document.getElementsByTagName('script');
        // Find the script that contains 'price-calculator.js'
        for (let script of scripts) {
            if (script.src.includes('price-calculator.js')) {
                const scriptPath = script.src;
                const lastSlash = scriptPath.lastIndexOf('/');
                return scriptPath.substring(0, lastSlash + 1);
            }
        }
        return '/static/js/';
    };

    // Define the modules to load in dependency order
    const modules = [
        'price-calculator/dom-manager.js',
        'price-calculator/pricing-data-manager.js',
        'price-calculator/plan-manager.js',
        'price-calculator/addon-manager.js',
        'price-calculator/ui-manager.js',
        'price-calculator/order-manager.js',
        'price-calculator/price-calculator.js'
    ];

    // Helper function to load a script
    const loadScript = (src) => {
        return new Promise((resolve, reject) => {
            const script = document.createElement('script');
            script.src = src;
            script.onload = resolve;
            script.onerror = reject;
            document.head.appendChild(script);
        });
    };

    // Load modules sequentially
    const loadModules = async () => {
        const basePath = getCurrentScriptPath();

        for (const module of modules) {
            try {
                await loadScript(basePath + module);
            } catch (error) {
                console.error(`Failed to load module: ${module}`, error);
            }
        }

        // Initialize the calculator after modules are loaded
        if (window.PriceCalculator) {
            window.priceCalculator = new window.PriceCalculator();
        } else {
            console.error('PriceCalculator class not found after module loading');
        }
    };

    // Start loading modules when DOM is ready
    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', loadModules);
    } else {
        loadModules();
    }
})();

// Global function for traditional plan selection (used by template buttons)
function selectPlan(element) {
    const planId = element.getAttribute('data-plan-id');
    const planName = element.getAttribute('data-plan-name');

    // Find the plan dropdown in the contact form
    const planDropdown = document.getElementById('id_choice');
    if (planDropdown) {
        // Find the option with matching plan id and select it
        for (let i = 0; i < planDropdown.options.length; i++) {
            const optionValue = planDropdown.options[i].value;
            if (optionValue.startsWith(planId + '|')) {
                planDropdown.selectedIndex = i;
                break;
            }
        }
    }
}