var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
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 };
    }
};
import { map } from 'rxjs/operators';
import { TapDataError } from '../tap-data-error';
import { BLANK_CONVERTER } from '../utility/blank-converter';
import { AbstractEditableDataStream } from '../utility/editable-data-stream';
var AbstractVariable = /** @class */ (function (_super) {
    __extends(AbstractVariable, _super);
    function AbstractVariable() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    /**
     * Create a subvariable instance from the given variable index
     * @param key the uniq variable identifier to use for data manager
     * @param rawIndexes list of array index (starting from 0) to extract. Each index represents 1 byte of data
     */
    AbstractVariable.prototype.variableView = function (key, rawIndexes, options) {
        return new VariableView(key, {
            converter: (options === null || options === void 0 ? void 0 : options.converter) || BLANK_CONVERTER,
            indexes: rawIndexes,
            variable: this,
            useLastKnownValueBeforeWrite: options === null || options === void 0 ? void 0 : options.useLastKnownValueBeforeWrite
        });
    };
    return AbstractVariable;
}(AbstractEditableDataStream));
export { AbstractVariable };
var VariableView = /** @class */ (function () {
    function VariableView(id, context) {
        this.id = id;
        this.context = context;
    }
    Object.defineProperty(VariableView.prototype, "converter", {
        get: function () {
            return this.context.converter;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(VariableView.prototype, "indexes", {
        get: function () {
            return this.context.indexes;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(VariableView.prototype, "rawValues", {
        get: function () {
            var _this = this;
            return this.context.variable
                .rawValues
                .pipe(map(function (rawData) {
                return _this.subDataView(rawData);
            }));
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(VariableView.prototype, "valueSnapshot", {
        get: function () {
            var lastRawValue = this.rawValueSnaphot;
            return lastRawValue !== undefined ? this.decodeValue(this.subDataView(lastRawValue)) : undefined;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(VariableView.prototype, "values", {
        get: function () {
            var _this = this;
            return this.rawValues.pipe(map(function (v) { return _this.decodeValue(v); }));
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(VariableView.prototype, "rawValueSnaphot", {
        get: function () {
            var parentValueSnapshot = this.context.variable.rawValueSnaphot;
            return parentValueSnapshot !== undefined ? this.subDataView(parentValueSnapshot) : parentValueSnapshot;
        },
        enumerable: true,
        configurable: true
    });
    VariableView.prototype.notifyRawValue = function (newValue) {
    };
    VariableView.prototype.read = function () {
        return __awaiter(this, void 0, void 0, function () {
            var _a;
            return __generator(this, function (_b) {
                switch (_b.label) {
                    case 0:
                        _a = this.decodeValue;
                        return [4 /*yield*/, this.readRaw()];
                    case 1: return [2 /*return*/, _a.apply(this, [_b.sent()])];
                }
            });
        });
    };
    VariableView.prototype.write = function (value) {
        return this.writeRaw(this.encodeValue(value));
    };
    VariableView.prototype.readRaw = function () {
        return __awaiter(this, void 0, void 0, function () {
            var rawData;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, this.context.variable.readRaw()];
                    case 1:
                        rawData = _a.sent();
                        return [2 /*return*/, this.subDataView(rawData)];
                }
            });
        });
    };
    VariableView.prototype.writeRaw = function (value) {
        return __awaiter(this, void 0, void 0, function () {
            var existingData, _a;
            return __generator(this, function (_b) {
                switch (_b.label) {
                    case 0:
                        if (!this.context.useLastKnownValueBeforeWrite) return [3 /*break*/, 3];
                        _a = this.context.variable.rawValueSnaphot;
                        if (_a) return [3 /*break*/, 2];
                        return [4 /*yield*/, this.context.variable.readRaw()];
                    case 1:
                        _a = (_b.sent());
                        _b.label = 2;
                    case 2:
                        existingData = _a;
                        return [3 /*break*/, 5];
                    case 3: return [4 /*yield*/, this.context.variable.readRaw()];
                    case 4:
                        existingData = _b.sent();
                        _b.label = 5;
                    case 5:
                        this.indexes.forEach(function (subIndex, index) {
                            existingData[subIndex] = value[index];
                        });
                        return [4 /*yield*/, this.context.variable.writeRaw(existingData)];
                    case 6:
                        _b.sent();
                        return [2 /*return*/];
                }
            });
        });
    };
    VariableView.prototype.subDataView = function (rawData) {
        return this.indexes.reduce(function (acc, subIndex, index) {
            acc[index] = rawData[subIndex];
            return acc;
        }, new Uint8Array(this.indexes.length));
    };
    VariableView.prototype.encodeValue = function (value) {
        try {
            return this.converter.encode(value);
        }
        catch (err) {
            throw TapDataError.unexpectedEncodedValueError(this, value, err);
        }
    };
    VariableView.prototype.decodeValue = function (data) {
        try {
            return this.converter.decode(data);
        }
        catch (err) {
            throw TapDataError.unexpectedVariableDataRead(this, data, err);
        }
    };
    return VariableView;
}());
export { VariableView };
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