var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
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 = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype);
    return g.next = verb(0), g["throw"] = verb(1), g["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 {
            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 { useMemo, useEffect, useCallback, useRef } from 'react';
import { useContextSelector } from '@fluentui/react-context-selector';
import { DCRTypes, isRelationUri, getRelation, findConnectionRelationObjectByRelationUri } from '@reltio/mdm-sdk';
import { useMdmMetadata, useMdmEntity, useMdmDcrReviewValidation } from '../../../contexts/MdmModuleContext';
import { useSafePromise } from '../../../hooks/useSafePromise';
import { MdmModuleValuesContext } from '../../../contexts/MdmModuleContext/context';
import { ChangeRequestEditorContext } from '../contexts/ChangeRequestEditorContext';
import { getValidationErrors } from '../helpers/validation';
export var useDCRValidation = function (dcr) {
    var metadata = useMdmMetadata();
    var currentEntity = useMdmEntity();
    var dcrReviewValidation = useMdmDcrReviewValidation();
    var relationsState = useContextSelector(MdmModuleValuesContext, function (context) { return context.relations; });
    var getAllChanges = useContextSelector(ChangeRequestEditorContext, function (context) { return context.getAllChanges; });
    var setErrors = useContextSelector(ChangeRequestEditorContext, function (context) { return context.setErrors; });
    var relationsRef = useRef(null);
    var safePromise = useSafePromise();
    var findRelationInStore = useCallback(function (uri) {
        if (!relationsState)
            return null;
        for (var viewId in relationsState) {
            var viewState = relationsState[viewId];
            if (viewState === null || viewState === void 0 ? void 0 : viewState.connections) {
                return findConnectionRelationObjectByRelationUri(viewState.connections, uri);
            }
        }
        return null;
    }, [relationsState]);
    var urisFromDcr = useMemo(function () {
        var result = [];
        if (!(dcr === null || dcr === void 0 ? void 0 : dcr.changes))
            return result;
        for (var key in dcr.changes) {
            var changes = dcr.changes[key] || [];
            var hasCreate = changes.some(function (c) { return (c === null || c === void 0 ? void 0 : c.type) === DCRTypes.CREATE_ENTITY || (c === null || c === void 0 ? void 0 : c.type) === DCRTypes.CREATE_RELATIONSHIP; });
            if (!hasCreate) {
                result.push(key);
            }
        }
        return result;
    }, [dcr]);
    var localObjects = useMemo(function () {
        var currentEntityObject = {};
        currentEntityObject[currentEntity === null || currentEntity === void 0 ? void 0 : currentEntity.uri] = currentEntity;
        return urisFromDcr.reduce(function (acc, uri) {
            if (isRelationUri(uri)) {
                var localRelation = findRelationInStore(uri);
                if (localRelation) {
                    acc[uri] = localRelation;
                }
            }
            return acc;
        }, currentEntityObject);
    }, [urisFromDcr, findRelationInStore, currentEntity]);
    useEffect(function () {
        if (!dcrReviewValidation || !urisFromDcr.length || (relationsRef === null || relationsRef === void 0 ? void 0 : relationsRef.current))
            return;
        var relationsPromises = [];
        urisFromDcr.forEach(function (uri) {
            if (isRelationUri(uri) && !localObjects[uri]) {
                relationsPromises.push(getRelation(uri));
            }
        });
        relationsRef.current = safePromise(Promise.all(relationsPromises));
    }, [dcrReviewValidation, urisFromDcr, findRelationInStore, safePromise, localObjects]);
    var getErrors = useCallback(function () { return __awaiter(void 0, void 0, void 0, function () {
        var relations, _a, loadedRelationsObject, objectsByUri, userChanges, errors;
        return __generator(this, function (_b) {
            switch (_b.label) {
                case 0:
                    if (!dcrReviewValidation) {
                        return [2 /*return*/, []];
                    }
                    if (!relationsRef.current) return [3 /*break*/, 2];
                    return [4 /*yield*/, relationsRef.current];
                case 1:
                    _a = _b.sent();
                    return [3 /*break*/, 3];
                case 2:
                    _a = [];
                    _b.label = 3;
                case 3:
                    relations = _a;
                    loadedRelationsObject = relations.reduce(function (acc, relation) {
                        acc[relation === null || relation === void 0 ? void 0 : relation.uri] = relation;
                        return acc;
                    }, {});
                    objectsByUri = __assign(__assign({}, localObjects), loadedRelationsObject);
                    userChanges = getAllChanges();
                    errors = getValidationErrors({
                        changes: dcr === null || dcr === void 0 ? void 0 : dcr.changes,
                        userChanges: userChanges,
                        entitiesOrRelations: objectsByUri,
                        metadata: metadata
                    });
                    setErrors(errors);
                    return [2 /*return*/, errors];
            }
        });
    }); }, [dcrReviewValidation, dcr === null || dcr === void 0 ? void 0 : dcr.changes, getAllChanges, localObjects, metadata, setErrors]);
    return getErrors;
};
