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

const fixturesDir = path.join(__dirname, 'tests', 'fixtures');

function processFile(filePath) {
    const content = fs.readFileSync(filePath, 'utf8');
    let data;
    try {
        data = JSON.parse(content);
    } catch (e) {
        console.error(`Skipping ${filePath} due to parse error`);
        return;
    }

    let modified = false;

    data.forEach(suite => {
        if (suite.tests) {
            suite.tests.forEach(test => {
                if (test.valid !== undefined || test.expect_errors !== undefined) {
                    if (!test.expect) {
                        test.expect = {};
                    }
                    if (test.valid !== undefined) {
                        test.expect.success = test.valid;
                        delete test.valid;
                    }
                    if (test.expect_errors !== undefined) {
                        test.expect.errors = test.expect_errors;
                        delete test.expect_errors;
                    }
                    modified = true;
                }
            });
        }
    });

    if (modified) {
        fs.writeFileSync(filePath, JSON.stringify(data, null, 4));
        console.log(`Migrated ${filePath}`);
    }
}

function walkDir(dir) {
    const files = fs.readdirSync(dir);
    files.forEach(file => {
        const fullPath = path.join(dir, file);
        if (fs.statSync(fullPath).isDirectory()) {
            walkDir(fullPath);
        } else if (fullPath.endsWith('.json')) {
            processFile(fullPath);
        }
    });
}

walkDir(fixturesDir);
console.log('Done migrating fixtures!');