import * as pathHelper from './internal-path-helper.js';
import { MatchKind } from './internal-match-kind.js';
const IS_WINDOWS = process.platform === 'win32';
/**
 * Given an array of patterns, returns an array of paths to search.
 * Duplicates and paths under other included paths are filtered out.
 */
export function getSearchPaths(patterns) {
    // Ignore negate patterns
    patterns = patterns.filter(x => !x.negate);
    // Create a map of all search paths
    const searchPathMap = {};
    for (const pattern of patterns) {
        const key = IS_WINDOWS
            ? pattern.searchPath.toUpperCase()
            : pattern.searchPath;
        searchPathMap[key] = 'candidate';
    }
    const result = [];
    for (const pattern of patterns) {
        // Check if already included
        const key = IS_WINDOWS
            ? pattern.searchPath.toUpperCase()
            : pattern.searchPath;
        if (searchPathMap[key] === 'included') {
            continue;
        }
        // Check for an ancestor search path
        let foundAncestor = false;
        let tempKey = key;
        let parent = pathHelper.dirname(tempKey);
        while (parent !== tempKey) {
            if (searchPathMap[parent]) {
                foundAncestor = true;
                break;
            }
            tempKey = parent;
            parent = pathHelper.dirname(tempKey);
        }
        // Include the search pattern in the result
        if (!foundAncestor) {
            result.push(pattern.searchPath);
            searchPathMap[key] = 'included';
        }
    }
    return result;
}
/**
 * Matches the patterns against the path
 */
export function match(patterns, itemPath) {
    let result = MatchKind.None;
    for (const pattern of patterns) {
        if (pattern.negate) {
            result &= ~pattern.match(itemPath);
        }
        else {
            result |= pattern.match(itemPath);
        }
    }
    return result;
}
/**
 * Checks whether to descend further into the directory
 */
export function partialMatch(patterns, itemPath) {
    return patterns.some(x => !x.negate && x.partialMatch(itemPath));
}
//# sourceMappingURL=internal-pattern-helper.js.map