const { Project, SyntaxKind } = require('ts-morph');
const project = new Project({ tsConfigFilePath: './tsconfig.json' });
const sourceFile = project.getSourceFileOrThrow('src/pages/Runboard.tsx');
const fn = sourceFile.getFunctionOrThrow('Runboard');

const varsToRemove = [
    'compareRemediationRouteActionReadiness',
    'compareRemediationRouteQuickActionDisabledState',
    'compareRemediationEditorContextHref'
];

let extractedCode = "import { useMemo } from 'react';\n\nexport function useCompareRemediationRouteStrategy() {\n";
let removed = 0;

varsToRemove.forEach(name => {
    const v = fn.getVariableStatements().find(x => x.getDeclarations().length > 0 && x.getDeclarations()[0].getName() === name);
    if (v) {
        extractedCode += v.getText() + '\n\n';
        v.remove();
        removed++;
    }
});

extractedCode += "  return {\n    compareRemediationRouteActionReadiness,\n    compareRemediationRouteQuickActionDisabledState,\n    compareRemediationEditorContextHref\n  };\n}\n";

if (removed > 0) {
    require('fs').writeFileSync('src/hooks/useCompareRemediationRouteStrategy.ts', extractedCode);
    fn.insertStatements(0, 'const { compareRemediationRouteActionReadiness, compareRemediationRouteQuickActionDisabledState, compareRemediationEditorContextHref } = useCompareRemediationRouteStrategy();');
    sourceFile.addImportDeclaration({
        namedImports: ['useCompareRemediationRouteStrategy'],
        moduleSpecifier: '../hooks/useCompareRemediationRouteStrategy'
    });
    project.saveSync();
    console.log('Successfully completed first massive hook split.');
} else {
    console.log('Variables not found, likely already extracted.');
}