import chalk from 'chalk';
import _ from 'lodash';
import path from 'path';

export function logAnnotationErrors(errors: any[], logger: any, baseDir: string, sourcemaps?: { [k: string]: any }) {
    if (_.isEmpty(errors)) {
        return;
    }
    logger.error(`Found ${errors.length} annotation error${errors.length !== 1 ? 's' : ''}`);

    for (const error of errors) {
        let message = error.message;
        const sourcemap = sourcemaps?.[error.elementXPath];
        if (sourcemap) {
            const relFileName = path.isAbsolute(sourcemap.file) ? path.relative(baseDir, sourcemap.file) : sourcemap.file;
            message += ` (${chalk.yellow(`${relFileName}:${sourcemap.start?.line}`)})`;
        } else if (error.elementXPath) {
            message += ` (${error.elementXPath})`;
        }
        logger.error(message);
    }
}