"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);
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      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];
}));
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    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 __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (g && (g = 0, op[0] && (_ = 0)), _) try {
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            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
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    }
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.system = exports.need = exports.getNodeVersion = exports.satisfyingNodeVersion = void 0;
var fs_1 = require("fs");
var promises_1 = require("fs/promises");
var path_1 = __importDefault(require("path"));
var semver_1 = __importDefault(require("semver"));
var expected_1 = require("./expected");
var system_1 = require("./system");
var system = __importStar(require("./system"));
exports.system = system;
var places_1 = require("./places");
var log_1 = require("./log");
var build_1 = __importDefault(require("./build"));
var utils_1 = require("./utils");
var patches_json_1 = __importDefault(require("../patches/patches.json"));
var package_json_1 = require("../package.json");
function download(_a, local) {
    var tag = _a.tag, name = _a.name;
    return __awaiter(this, void 0, void 0, function () {
        var url, _b;
        return __generator(this, function (_c) {
            switch (_c.label) {
                case 0:
                    url = "https://github.com/yao-pkg/pkg-fetch/releases/download/".concat(tag, "/").concat(name);
                    _c.label = 1;
                case 1:
                    _c.trys.push([1, 4, , 5]);
                    return [4 /*yield*/, (0, utils_1.downloadUrl)(url, local)];
                case 2:
                    _c.sent();
                    return [4 /*yield*/, (0, utils_1.plusx)(local)];
                case 3:
                    _c.sent();
                    return [3 /*break*/, 5];
                case 4:
                    _b = _c.sent();
                    return [2 /*return*/, false];
                case 5: return [2 /*return*/, true];
            }
        });
    });
}
function exists(file) {
    return __awaiter(this, void 0, void 0, function () {
        var error_1;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    _a.trys.push([0, 2, , 3]);
                    return [4 /*yield*/, (0, promises_1.stat)(file)];
                case 1:
                    _a.sent();
                    return [2 /*return*/, true];
                case 2:
                    error_1 = _a.sent();
                    return [2 /*return*/, false];
                case 3: return [2 /*return*/];
            }
        });
    });
}
function satisfyingNodeVersion(nodeRange) {
    var versions = Object.keys(patches_json_1.default)
        .filter(function (nv) { return semver_1.default.satisfies(nv, nodeRange) || nodeRange === 'latest'; })
        .sort(function (nv1, nv2) { return (semver_1.default.gt(nv1, nv2) ? 1 : -1); });
    var nodeVersion = versions.pop();
    if (!nodeVersion) {
        throw (0, log_1.wasReported)("No available node version satisfies '".concat(nodeRange, "'"));
    }
    return nodeVersion;
}
exports.satisfyingNodeVersion = satisfyingNodeVersion;
function getNodeVersion(nodeRange) {
    nodeRange = (0, system_1.abiToNodeRange)(nodeRange); // 'm48' -> 'node6'
    if (!(0, system_1.isValidNodeRange)(nodeRange)) {
        throw (0, log_1.wasReported)("nodeRange must start with 'node'");
    }
    if (nodeRange !== 'latest') {
        nodeRange = "v".concat(nodeRange.slice(4)); // 'node6' -> 'v6' for semver
    }
    var nodeVersion = satisfyingNodeVersion(nodeRange);
    return nodeVersion;
}
exports.getNodeVersion = getNodeVersion;
function need(opts) {
    return __awaiter(this, void 0, void 0, function () {
        var _a, forceFetch, forceBuild, dryRun, output, nodeRange, _b, platform, arch, nodeVersion, fetched, built, remote, fetchFailed, _c;
        return __generator(this, function (_d) {
            switch (_d.label) {
                case 0:
                    _a = opts || {}, forceFetch = _a.forceFetch, forceBuild = _a.forceBuild, dryRun = _a.dryRun, output = _a.output, nodeRange = _a.nodeRange;
                    _b = opts || {}, platform = _b.platform, arch = _b.arch;
                    if (!nodeRange)
                        throw (0, log_1.wasReported)('nodeRange not specified');
                    if (!platform)
                        throw (0, log_1.wasReported)('platform not specified');
                    if (!arch)
                        throw (0, log_1.wasReported)('arch not specified');
                    platform = (0, system_1.toFancyPlatform)(platform); // win32 -> win
                    arch = (0, system_1.toFancyArch)(arch); // ia32 -> x86
                    nodeVersion = getNodeVersion(nodeRange);
                    fetched = (0, places_1.localPlace)({
                        from: 'fetched',
                        arch: arch,
                        nodeVersion: nodeVersion,
                        platform: platform,
                        version: package_json_1.version,
                        output: output,
                    });
                    built = (0, places_1.localPlace)({
                        from: 'built',
                        arch: arch,
                        nodeVersion: nodeVersion,
                        platform: platform,
                        version: package_json_1.version,
                        output: output,
                    });
                    remote = (0, places_1.remotePlace)({ arch: arch, nodeVersion: nodeVersion, platform: platform, version: package_json_1.version });
                    if (!!forceBuild) return [3 /*break*/, 4];
                    return [4 /*yield*/, exists(fetched)];
                case 1:
                    if (!_d.sent()) return [3 /*break*/, 4];
                    if (dryRun) {
                        return [2 /*return*/, 'exists'];
                    }
                    _c = !!process.env.PKG_NODE_PATH;
                    if (_c) return [3 /*break*/, 3];
                    return [4 /*yield*/, (0, utils_1.hash)(fetched)];
                case 2:
                    _c = (_d.sent()) === expected_1.EXPECTED_HASHES[remote.name];
                    _d.label = 3;
                case 3:
                    // when node path is set, skip hash check
                    if (_c) {
                        return [2 /*return*/, fetched];
                    }
                    log_1.log.info('Binary hash does NOT match. Re-fetching...');
                    (0, fs_1.unlinkSync)(fetched);
                    _d.label = 4;
                case 4:
                    if (!!forceFetch) return [3 /*break*/, 6];
                    return [4 /*yield*/, exists(built)];
                case 5:
                    if (_d.sent()) {
                        if (dryRun)
                            return [2 /*return*/, 'exists'];
                        if (forceBuild)
                            log_1.log.info('Reusing base binaries built locally:', built);
                        return [2 /*return*/, built];
                    }
                    _d.label = 6;
                case 6:
                    if (!!forceBuild) return [3 /*break*/, 10];
                    if (dryRun)
                        return [2 /*return*/, 'fetched'];
                    return [4 /*yield*/, download(remote, fetched)];
                case 7:
                    if (!_d.sent()) return [3 /*break*/, 9];
                    return [4 /*yield*/, (0, utils_1.hash)(fetched)];
                case 8:
                    if ((_d.sent()) === expected_1.EXPECTED_HASHES[remote.name]) {
                        return [2 /*return*/, fetched];
                    }
                    (0, fs_1.unlinkSync)(fetched);
                    throw (0, log_1.wasReported)('Binary hash does NOT match.');
                case 9:
                    fetchFailed = true;
                    _d.label = 10;
                case 10:
                    if (!dryRun && fetchFailed) {
                        log_1.log.info('Not found in remote cache:', JSON.stringify(remote));
                        if (forceFetch) {
                            throw (0, log_1.wasReported)("Failed to fetch.");
                        }
                    }
                    if (!dryRun) {
                        log_1.log.info('Building base binary from source:', path_1.default.basename(built));
                    }
                    if (system_1.hostPlatform !== platform) {
                        if ((system_1.hostPlatform !== 'alpine' || platform !== 'linuxstatic') && arch !== 'ppc64') {
                            throw (0, log_1.wasReported)("Not able to build for '".concat(opts.platform, "' here, only for '").concat(system_1.hostPlatform, "'"));
                        }
                    }
                    if (system_1.knownArchs.indexOf(arch) < 0) {
                        throw (0, log_1.wasReported)("Unknown arch '".concat(opts.arch, "'. Specify ").concat(system_1.knownArchs.join(', ')));
                    }
                    if (dryRun) {
                        return [2 /*return*/, 'built'];
                    }
                    return [4 /*yield*/, (0, build_1.default)(nodeVersion, arch, platform, built)];
                case 11:
                    _d.sent();
                    return [2 /*return*/, built];
            }
        });
    });
}
exports.need = need;
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