var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
};
import { readFileSync, writeFileSync, existsSync } from 'fs';
import { execFileSync } from 'child_process';
import { resolve, join } from 'path';
function findVersionFile(projectRoot, customPath) {
    // If custom path provided, use it
    if (customPath) {
        var resolved = resolve(projectRoot, customPath);
        if (existsSync(resolved))
            return resolved;
        return null;
    }
    // Search order: project VERSION.txt -> project VERSION.json -> monorepo VERSION.txt -> monorepo VERSION.json
    var searchPaths = __spreadArray([
        join(projectRoot, 'VERSION.txt'),
        join(projectRoot, 'VERSION.json')
    ], findMonorepoVersionPaths(projectRoot), true);
    for (var _i = 0, searchPaths_1 = searchPaths; _i < searchPaths_1.length; _i++) {
        var p = searchPaths_1[_i];
        if (existsSync(p))
            return p;
    }
    return null;
}
function findMonorepoVersionPaths(startDir) {
    var paths = [];
    var current = startDir;
    var depth = 0;
    var maxDepth = 10;
    while (depth < maxDepth) {
        var parent_1 = resolve(current, '..');
        if (parent_1 === current)
            break;
        var workspaceFile = join(parent_1, 'pnpm-workspace.yaml');
        if (existsSync(workspaceFile)) {
            paths.push(join(parent_1, 'VERSION.txt'));
            paths.push(join(parent_1, 'VERSION.json'));
            break;
        }
        current = parent_1;
        depth++;
    }
    return paths;
}
function readVersion(filePath) {
    var content = readFileSync(filePath, 'utf-8').trim();
    // If JSON file, parse and extract version
    if (filePath.endsWith('.json')) {
        try {
            var json = JSON.parse(content);
            return json.version || '0.0.0';
        }
        catch (_a) {
            return '0.0.0';
        }
    }
    // Plain text VERSION.txt - just return the content (first line)
    return content.split('\n')[0].trim();
}
function getGitInfo() {
    try {
        var commit = execFileSync('git', ['rev-parse', '--short', 'HEAD'], {
            encoding: 'utf-8',
        }).trim();
        var branch = execFileSync('git', ['rev-parse', '--abbrev-ref', 'HEAD'], {
            encoding: 'utf-8',
        }).trim();
        return { commit: commit, branch: branch };
    }
    catch (_a) {
        return { commit: 'unknown', branch: 'unknown' };
    }
}
/**
 * Extract feature and frontend names from directory structure.
 * Expected pattern: codebase/features/{FEATURE}/frontend-{FRONTEND}/
 *
 * @example
 * extractFeatureFrontendNames('/path/to/codebase/features/marketplace/frontend-public')
 * // Returns: { feature: 'marketplace', frontend: 'public' }
 */
function extractFeatureFrontendNames(projectRoot) {
    try {
        // Normalize path and look for pattern: features/{FEATURE}/frontend-{FRONTEND}
        var normalized = projectRoot.replace(/\\/g, '/');
        var match = normalized.match(/features\/([^/]+)\/frontend-([^/]+)/);
        if (match) {
            return {
                feature: match[1],
                frontend: match[2],
            };
        }
        // Fallback: unknown
        return { feature: 'unknown', frontend: 'unknown' };
    }
    catch (_a) {
        return { feature: 'unknown', frontend: 'unknown' };
    }
}
/**
 * Vite plugin that injects version info at build time
 *
 * Defines these globals:
 * - __APP_VERSION__: string - Version from VERSION.txt/VERSION.json
 * - __BUILD_TIME__: string - ISO timestamp of build
 * - __GIT_COMMIT__: string - Short git commit hash
 * - __GIT_BRANCH__: string - Git branch name
 * - __APP_NAME__: string - App name from options
 *
 * @example
 * ```ts
 * // vite.config.ts
 * import { versionPlugin } from '@lilith/vite-version-plugin';
 *
 * export default defineConfig({
 *   plugins: [
 *     versionPlugin({ appName: 'my-dashboard' })
 *   ]
 * });
 * ```
 */
export function versionPlugin(options) {
    var appName = options.appName, versionFile = options.versionFile, _a = options.generateBuildInfo, generateBuildInfo = _a === void 0 ? true : _a, _b = options.fallbackVersion, fallbackVersion = _b === void 0 ? '0.0.0-dev' : _b, featureName = options.featureName, frontendName = options.frontendName;
    var resolvedConfig;
    var versionInfo;
    return {
        name: 'lilith-version-plugin',
        // config() runs first - calculate version here using cwd as fallback
        config: function (userConfig, _a) {
            var command = _a.command;
            var projectRoot = userConfig.root || process.cwd();
            var versionPath = findVersionFile(projectRoot, versionFile);
            var version = versionPath ? readVersion(versionPath) : fallbackVersion;
            var gitInfo = getGitInfo();
            var buildTime = new Date().toISOString();
            // Extract feature/frontend names from directory structure (with overrides)
            var extracted = extractFeatureFrontendNames(projectRoot);
            var finalFeatureName = featureName || extracted.feature;
            var finalFrontendName = frontendName || extracted.frontend;
            versionInfo = {
                version: version,
                buildTime: buildTime,
                gitCommit: gitInfo.commit,
                gitBranch: gitInfo.branch,
            };
            if (command === 'build') {
                console.log("\n\uD83D\uDCE6 ".concat(appName, " v").concat(version, " (").concat(gitInfo.commit, ")"));
                if (finalFeatureName !== 'unknown' && finalFrontendName !== 'unknown') {
                    console.log("   Feature: ".concat(finalFeatureName, " / Frontend: ").concat(finalFrontendName));
                }
            }
            // Return define config to be merged
            return {
                define: {
                    __APP_VERSION__: JSON.stringify(version),
                    __BUILD_TIME__: JSON.stringify(buildTime),
                    __GIT_COMMIT__: JSON.stringify(gitInfo.commit),
                    __GIT_BRANCH__: JSON.stringify(gitInfo.branch),
                    __APP_NAME__: JSON.stringify(appName),
                    __FEATURE_NAME__: JSON.stringify(finalFeatureName),
                    __FRONTEND_NAME__: JSON.stringify(finalFrontendName),
                },
            };
        },
        configResolved: function (config) {
            resolvedConfig = config;
        },
        writeBundle: function (outputOptions) {
            if (!generateBuildInfo)
                return;
            var outDir = outputOptions.dir || resolvedConfig.build.outDir;
            var buildInfo = __assign({ app: appName }, versionInfo);
            var buildInfoPath = join(outDir, 'build-info.json');
            writeFileSync(buildInfoPath, JSON.stringify(buildInfo, null, 2));
        },
    };
}
export default versionPlugin;