"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = watchFolders;
const fs_1 = __importDefault(require("fs"));
const delay_1 = __importDefault(require("../../utils/delay"));
const sync_1 = __importDefault(require("../../utils/sync"));
function watchFolders(_a) {
    return __awaiter(this, arguments, void 0, function* ({ folders, options, }) {
        let timeout;
        const UPDATE_TIMEOUT = 1000;
        try {
            const dirs = folders;
            console.log("global.SYNCING", global.SYNCING);
            console.log(`Now handling ${dirs.length} Directories`);
            /**
             * # Watch Directories
             */
            const INTERVAL = (options === null || options === void 0 ? void 0 : options.interval) ? options.interval : UPDATE_TIMEOUT;
            for (let i = 0; i < dirs.length; i++) {
                const dir = dirs[i];
                if (!dir) {
                    console.log(`Dir: ${dir} doesn't exist`);
                    continue;
                }
                const dirPath = typeof dir == "string" ? dir : dir.path;
                console.log("global.SYNCING", global.SYNCING);
                if ((typeof dir == "string" && !fs_1.default.existsSync(dirPath)) ||
                    (typeof dir == "object" &&
                        dir.path &&
                        !dir.host &&
                        !fs_1.default.existsSync(dir.path))) {
                    console.log(`Dir ${dirPath} does not exist. Creating ...`);
                    try {
                        const existingDirPath = dirs.find((dr) => {
                            if (typeof dr == "string")
                                return fs_1.default.existsSync(dr);
                            if (!dr.host)
                                return fs_1.default.existsSync(dr.path); // TODO handle remote
                            return false;
                        });
                        console.log(`Existing Dir to clone: ${existingDirPath}`);
                        if (!existingDirPath) {
                            throw new Error("No existing Directories for reference");
                        }
                        fs_1.default.mkdirSync(dirPath, {
                            recursive: true,
                        });
                    }
                    catch (error) {
                        console.log("Error:", error.message);
                        throw new Error(`Folder Doesn't exist and couldn't be created. Please check if Directory exists.\nERROR => ${error.message}`);
                    }
                }
                if (typeof dir == "string") {
                    yield (0, delay_1.default)();
                    fs_1.default.watch(dirPath, { recursive: true }, (evt, fileName) => {
                        console.log("Folder Changed", evt, fileName);
                        if (global.SYNCING) {
                            console.log("Existing Sync found. Returning ...");
                            return;
                        }
                        clearTimeout(timeout);
                        timeout = setTimeout(() => {
                            console.log("Folder Syncing in progress ...");
                            global.SYNCING = true;
                            (0, sync_1.default)({ dirPath, dirs, options }).finally(() => {
                                process.exit(global.SYNC_SUCCESS_EXIT_CODE);
                            });
                        }, INTERVAL);
                    });
                }
            }
            /**
             * # Sync Last Updated
             */
            const lastUpdatedDir = dirs[0];
            const lastUpdatedDirPath = typeof lastUpdatedDir == "string"
                ? lastUpdatedDir
                : lastUpdatedDir.path;
            global.SYNCING = true;
            yield (0, sync_1.default)({
                dirPath: lastUpdatedDirPath,
                dirs,
                options,
                firstRun: true,
            });
            setTimeout(() => {
                global.SYNCING = false;
            }, UPDATE_TIMEOUT);
        }
        catch (error) {
            console.log("ERROR:", error.message);
            process.exit(0);
        }
    });
}