/**
 * Scenario Extractor Utility
 * Analyzes gameModeManager.js to find scenario boundaries and extract them
 */

const fs = require('fs').promises;
const path = require('path');

async function analyzeScenarios() {
    const filePath = path.join(__dirname, '..', 'src', 'core', 'gameModeManager.js');
    const content = await fs.readFile(filePath, 'utf8');
    const lines = content.split('\n');
    
    console.log('🔍 Analyzing scenario structure in gameModeManager.js...\n');
    
    // Find key markers
    let scenarioMapStart = -1;
    let additionalScenariosStart = -1;
    let scenarioMapEnd = -1;
    
    for (let i = 0; i < lines.length; i++) {
        const line = lines[i].trim();
        
        if (line.includes('const scenarioMap = {')) {
            scenarioMapStart = i;
            console.log(`📍 scenarioMap starts at line: ${i + 1}`);
        }
        
        if (line.includes('const additionalScenarios = {')) {
            additionalScenariosStart = i;
            console.log(`📍 additionalScenarios starts at line: ${i + 1}`);
        }
        
        if (line.includes('Object.assign(scenarioMap, additionalScenarios);')) {
            scenarioMapEnd = i;
            console.log(`📍 Scenario data ends at line: ${i + 1}`);
        }
    }
    
    // Find individual scenarios
    console.log('\n🎯 Individual Scenarios Found:');
    const scenarioPattern = /^\s*'(scenario-[^']+)':\s*{/;
    
    for (let i = scenarioMapStart; i < scenarioMapEnd; i++) {
        const line = lines[i];
        const match = line.match(scenarioPattern);
        
        if (match) {
            const scenarioId = match[1];
            console.log(`  - ${scenarioId} at line ${i + 1}`);
            
            // Find the end of this scenario (look for closing brace at same indent level)
            const indent = line.search(/\S/);
            let endLine = -1;
            let braceCount = 0;
            
            for (let j = i; j < scenarioMapEnd; j++) {
                const currentLine = lines[j];
                
                // Count braces
                for (const char of currentLine) {
                    if (char === '{') braceCount++;
                    if (char === '}') braceCount--;
                }
                
                // If we're back to the original indent level and braces are balanced
                if (j > i && braceCount === 0 && currentLine.trim().endsWith('},')) {
                    endLine = j;
                    break;
                }
            }
            
            if (endLine > 0) {
                console.log(`    └─ ends at line ${endLine + 1} (${endLine - i + 1} lines)`);
            }
        }
    }
    
    console.log('\n✅ Analysis complete!');
    console.log(`📝 Total scenario data spans lines ${scenarioMapStart + 1} to ${scenarioMapEnd + 1}`);
}

// Run if called directly
if (require.main === module) {
    analyzeScenarios().catch(console.error);
}

module.exports = { analyzeScenarios };