"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.LineBuffer = void 0;
exports.checkInitHookExists = checkInitHookExists;
exports.getInitHookPath = getInitHookPath;
exports.createLineBufferedLoggers = createLineBufferedLoggers;
const fs = __importStar(require("fs"));
const fsPromises = __importStar(require("fs/promises"));
const path = __importStar(require("path"));
/**
 * Check if .cmux/init hook exists and is executable
 * @param projectPath - Path to the project root
 * @returns true if hook exists and is executable, false otherwise
 */
async function checkInitHookExists(projectPath) {
    const hookPath = path.join(projectPath, ".cmux", "init");
    try {
        await fsPromises.access(hookPath, fs.constants.X_OK);
        return true;
    }
    catch {
        return false;
    }
}
/**
 * Get the init hook path for a project
 */
function getInitHookPath(projectPath) {
    return path.join(projectPath, ".cmux", "init");
}
/**
 * Line-buffered logger that splits stream output into lines and logs them
 * Handles incomplete lines by buffering until a newline is received
 */
class LineBuffer {
    buffer = "";
    logLine;
    constructor(logLine) {
        this.logLine = logLine;
    }
    /**
     * Process a chunk of data, splitting on newlines and logging complete lines
     */
    append(data) {
        this.buffer += data;
        const lines = this.buffer.split("\n");
        this.buffer = lines.pop() ?? ""; // Keep last incomplete line
        for (const line of lines) {
            if (line)
                this.logLine(line);
        }
    }
    /**
     * Flush any remaining buffered data (called when stream closes)
     */
    flush() {
        if (this.buffer) {
            this.logLine(this.buffer);
            this.buffer = "";
        }
    }
}
exports.LineBuffer = LineBuffer;
/**
 * Create line-buffered loggers for stdout and stderr
 * Returns an object with append and flush methods for each stream
 */
function createLineBufferedLoggers(initLogger) {
    const stdoutBuffer = new LineBuffer((line) => initLogger.logStdout(line));
    const stderrBuffer = new LineBuffer((line) => initLogger.logStderr(line));
    return {
        stdout: {
            append: (data) => stdoutBuffer.append(data),
            flush: () => stdoutBuffer.flush(),
        },
        stderr: {
            append: (data) => stderrBuffer.append(data),
            flush: () => stderrBuffer.flush(),
        },
    };
}
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