"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]; } };
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    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 __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 (_) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            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;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
var __read = (this && this.__read) || function (o, n) {
    var m = typeof Symbol === "function" && o[Symbol.iterator];
    if (!m) return o;
    var i = m.call(o), r, ar = [], e;
    try {
        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
    }
    catch (error) { e = { error: error }; }
    finally {
        try {
            if (r && !r.done && (m = i["return"])) m.call(i);
        }
        finally { if (e) throw e.error; }
    }
    return ar;
};
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));
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.stateExists = exports.removeState = void 0;
var aws_sdk_1 = __importDefault(require("aws-sdk"));
var logger = __importStar(require("../utils/logger"));
function deleteObjects(s3, bucket, objects) {
    return __awaiter(this, void 0, void 0, function () {
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    logger.debug("Deleting objects ".concat(JSON.stringify(objects), " from S3 bucket ").concat(bucket));
                    return [4 /*yield*/, s3
                            .deleteObjects({
                            Bucket: bucket,
                            Delete: {
                                Objects: objects.map(function (_a) {
                                    var Key = _a.Key, VersionId = _a.VersionId;
                                    return ({ Key: Key, VersionId: VersionId });
                                }),
                            },
                        })
                            .promise()];
                case 1:
                    _a.sent();
                    return [2 /*return*/];
            }
        });
    });
}
function fetchObjects(s3, bucket) {
    var _a, _b;
    return __awaiter(this, void 0, void 0, function () {
        var objectResults, objects;
        return __generator(this, function (_c) {
            switch (_c.label) {
                case 0:
                    logger.debug("Fetching objects from S3 bucket ".concat(bucket));
                    return [4 /*yield*/, s3.listObjectVersions({ Bucket: bucket }).promise()];
                case 1:
                    objectResults = _c.sent();
                    objects = __spreadArray(__spreadArray([], __read(((_a = objectResults.Versions) !== null && _a !== void 0 ? _a : [])), false), __read(((_b = objectResults.DeleteMarkers) !== null && _b !== void 0 ? _b : [])), false);
                    return [2 /*return*/, objects.filter(function (object) { return !!object.Key; })];
            }
        });
    });
}
function emptyBucket(s3, bucket) {
    return __awaiter(this, void 0, void 0, function () {
        var objects;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    logger.debug("Emptying S3 bucket ".concat(bucket));
                    return [4 /*yield*/, fetchObjects(s3, bucket)];
                case 1:
                    objects = _a.sent();
                    _a.label = 2;
                case 2:
                    if (!(objects.length > 0)) return [3 /*break*/, 5];
                    return [4 /*yield*/, deleteObjects(s3, bucket, objects)];
                case 3:
                    _a.sent();
                    return [4 /*yield*/, fetchObjects(s3, bucket)];
                case 4:
                    objects = _a.sent();
                    return [3 /*break*/, 2];
                case 5: return [2 /*return*/];
            }
        });
    });
}
function deleteBucket(s3, bucket) {
    return __awaiter(this, void 0, void 0, function () {
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    logger.debug("Removing S3 bucket ".concat(bucket));
                    return [4 /*yield*/, emptyBucket(s3, bucket)];
                case 1:
                    _a.sent();
                    logger.debug("Deleting S3 bucket ".concat(bucket));
                    return [4 /*yield*/, s3.deleteBucket({ Bucket: bucket }).promise()];
                case 2:
                    _a.sent();
                    return [2 /*return*/];
            }
        });
    });
}
function removeState(bucket, cloudProvider) {
    return __awaiter(this, void 0, void 0, function () {
        var region, s3;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    logger.debug('Removing Terraform state from AWS');
                    region = cloudProvider.region;
                    aws_sdk_1.default.config.update({ region: region });
                    s3 = new aws_sdk_1.default.S3();
                    return [4 /*yield*/, deleteBucket(s3, bucket)];
                case 1:
                    _a.sent();
                    return [2 /*return*/];
            }
        });
    });
}
exports.removeState = removeState;
function bucketExists(s3, bucket) {
    return __awaiter(this, void 0, void 0, function () {
        var err_1;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    _a.trys.push([0, 2, , 3]);
                    logger.debug("Fetching S3 bucket ".concat(bucket));
                    return [4 /*yield*/, s3.headBucket({ Bucket: bucket }).promise()];
                case 1:
                    _a.sent();
                    return [2 /*return*/, true];
                case 2:
                    err_1 = _a.sent();
                    // Not found or forbidden
                    logger.debug(err_1.toString());
                    return [2 /*return*/, false];
                case 3: return [2 /*return*/];
            }
        });
    });
}
function stateExists(bucket, cloudProvider) {
    return __awaiter(this, void 0, void 0, function () {
        var region, s3;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    logger.debug('Checking Terraform state existence in AWS');
                    region = cloudProvider.region;
                    aws_sdk_1.default.config.update({ region: region });
                    s3 = new aws_sdk_1.default.S3();
                    return [4 /*yield*/, bucketExists(s3, bucket)];
                case 1: return [2 /*return*/, _a.sent()];
            }
        });
    });
}
exports.stateExists = stateExists;
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