"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 (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
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.isLibVariantAvailable = exports.loadModule = void 0;
const path_1 = __importDefault(require("path"));
const getPlatformPackageName = (variant) => {
    const platform = process.platform;
    const arch = process.arch;
    const variantSuffix = variant && variant !== 'default' ? `-${variant}` : '';
    return `@fugood/node-llama-${platform}-${arch}${variantSuffix}`;
};
const loadPlatformPackage = (packageName) => __awaiter(void 0, void 0, void 0, function* () {
    try {
        return (yield Promise.resolve(`${packageName}`).then(s => __importStar(require(s))));
    }
    catch (error) {
        return null;
    }
});
const loadModule = (variant) => __awaiter(void 0, void 0, void 0, function* () {
    const packageName = getPlatformPackageName(variant);
    // Set ADSP_LIBRARY_PATH for load HTP libs
    if (variant === 'snapdragon') {
        const adspLibraryPath = process.env.ADSP_LIBRARY_PATH;
        if (!adspLibraryPath) {
            try {
                process.env.ADSP_LIBRARY_PATH = path_1.default.dirname(require.resolve(packageName));
            }
            catch (_a) {
                /* no-op */
            }
        }
        const nDev = process.env.GGML_HEXAGON_NDEV;
        if (!nDev)
            process.env.GGML_HEXAGON_NDEV = '16';
    }
    let module = yield loadPlatformPackage(packageName);
    if (module) {
        return module;
    }
    module = yield loadPlatformPackage(getPlatformPackageName());
    if (module) {
        console.warn(`Not found package for variant "${variant}", fallback to default`);
        return module;
    }
    console.warn(`Not found package for your platform, fallback to local build`);
    // @ts-ignore
    return (yield Promise.resolve().then(() => __importStar(require('../build/Release/index.node'))));
});
exports.loadModule = loadModule;
const isLibVariantAvailable = (variant) => __awaiter(void 0, void 0, void 0, function* () {
    if (variant && variant !== 'default') {
        const module = yield loadPlatformPackage(getPlatformPackageName(variant));
        return module != null;
    }
    const defaultModule = yield loadPlatformPackage(getPlatformPackageName());
    if (defaultModule)
        return true;
    try {
        // @ts-ignore
        yield Promise.resolve().then(() => __importStar(require('../build/Release/index.node')));
        return true;
    }
    catch (error) {
        return false;
    }
});
exports.isLibVariantAvailable = isLibVariantAvailable;
