import {DialogProxyTools} from "../proxy/DialogProxyTools";
import {DialogRequest} from "../proxy/DialogRequest";
import {RecordSetVisitor} from "../proxy/RecordSetVisitor";
import {RecordVisitor} from "../proxy/RecordVisitor";
import {SessionVisitor} from "../proxy/SessionVisitor";
import {storage as clientStorage} from "../storage";
import {Log} from "../util/Log";
import {StringDictionary} from "../util/StringDictionary";
import {BriefcaseVisitor} from "./BriefcaseVisitor";
import {Briefcase_Briefcase_Details_RECORD} from "./samples/Briefcase_Briefcase_Details_RECORD";
import {SdaDialogDelegateStateVisitor} from "./SdaDialogDelegateStateVisitor";
// @FIX_THIS

// remove this:
const storage = clientStorage;

// uncomment this
// const storage = clientStorage.getSecureInstance();
// Set the secret key like this:
// storage.secretKey = 'secret_key';

export class SdaDialogDelegateTools {

    // Briefcase Dialog Ids
    public static BRIEFCASE_ROOT_DIALOG_ID = 'briefcase';
    public static BRIEFCASE_COMMENTS_DIALOG_ID = SdaDialogDelegateTools.BRIEFCASE_ROOT_DIALOG_ID + '_comments';
    public static BRIEFCASE_DETAILS_DIALOG_ID = SdaDialogDelegateTools.BRIEFCASE_ROOT_DIALOG_ID + '_details';
    public static BRIEFCASE_WORK_PACKAGES_DIALOG_ID = SdaDialogDelegateTools.BRIEFCASE_ROOT_DIALOG_ID + '_workPackages';

    public static BRIEFCASE_ENTER_OFFLINE_DETAILS_DIALOG_ID = SdaDialogDelegateTools.BRIEFCASE_ROOT_DIALOG_ID + '_enter_offline_details';
    public static BRIEFCASE_ENTER_OFFLINE_ROOT_DIALOG_ID = SdaDialogDelegateTools.BRIEFCASE_ROOT_DIALOG_ID + '_enter_offline';

    // Dialog Names
    public static BRIEFCASE_DETAILS_DIALOG_NAME = 'Briefcase_Briefcase_Details';
    public static BRIEFCASE_MOBILE_COMMENTS_DIALOG_NAME = 'Briefcase_Briefcase_MobileComments';
    public static BRIEFCASE_ROOT_DIALOG_NAME = 'Briefcase_Briefcase_FORM';
    public static BRIEFCASE_WORK_PACKAGES_DIALOG_NAME = 'Briefcase_Briefcase_Workpackages';

    public static BRIEFCASE_ENTER_OFFLINE_DETAILS_DIALOG_NAME = 'Briefcase_EnterOfflineMode';

    public static DOCUMENTS_LIST_DIALOG_NAME = 'Workpackage_Documents_Documents';
    public static DOCUMENTS_PROPERTIES_DIALOG_NAME = 'Workpackage_Documents_Properties';
    public static DOCUMENTS_ROOT_DIALOG_NAME = 'Workpackage_Documents_FORM';

    public static MOBILE_COMMENT_DETAILS_PROPERTIES_DIALOG_NAME = 'MobileComment_Details_Properties';
    public static MOBILE_COMMENT_DETAILS_ROOT_DIALOG_NAME = 'MobileComment_Details_FORM';

    public static MOBILE_COMMENT_IMAGE_NOT_AVAILABLE_DETAILS_DIALOG_ID = 'image_not_available_details';
    public static MOBILE_COMMENT_IMAGE_NOT_AVAILABLE_DETAILS_DIALOG_NAME = 'MobileComment_ImageNotAvailable';
    public static MOBILE_COMMENT_IMAGE_NOT_AVAILABLE_ROOT_DIALOG_ID = 'image_not_available';
    public static MOBILE_COMMENT_IMAGE_NOT_AVAILABLE_ROOT_DIALOG_NAME = 'MobileComment_ImageNotAvailable_FORM';

    public static MOBILE_COMMENT_COMMENT_NOT_AVAILABLE_DETAILS_DIALOG_ID = 'comment_not_available_details';
    public static MOBILE_COMMENT_COMMENT_NOT_AVAILABLE_DETAILS_DIALOG_NAME = 'MobileComment_CommentNotAvailable';
    public static MOBILE_COMMENT_COMMENT_NOT_AVAILABLE_ROOT_DIALOG_ID = 'comment_not_available';
    public static MOBILE_COMMENT_COMMENT_NOT_AVAILABLE_ROOT_DIALOG_NAME = 'MobileComment_CommentNotAvailable_FORM';

    public static TAGS_ROOT_DIALOG_NAME = 'Workpackage_Tags_FORM';
    public static TAGS_PROPERTIES_DIALOG_NAME = 'Workpackage_Tags_Properties';
    public static TAGS_LIST_DIALOG_NAME = 'Workpackage_Tags_Tags';

    public static TAG_DETAILS_ROOT_DIALOG_NAME = 'Tag_Details_FORM';
    public static TAG_DETAILS_PROPERTIES_DIALOG_NAME = 'Tag_Details_Properties';
    public static TAG_DETAILS_LIST_DIALOG_NAME = 'Tag_Details_Documents';

    public static WORK_PACKAGES_LIST_DIALOG_NAME = 'Workpackage_General';
    public static WORK_PACKAGES_ROOT_DIALOG_NAME = 'Workpackage_General_FORM';

    // Dynamic Dialog Ids -- PRIVATE
    private static OFFLINE_DOCUMENTS_DIALOG_PROPERTIES_ID_PREFIX = 'offline_documents_properties_';
    private static OFFLINE_TAGS_DIALOG_PROPERTIES_ID_PREFIX = 'offline_tags_properties_';

    // Action Ids
    private static ADD_TO_BRIEFCASE_MENU_ACTION_ID = 'alias_AddToBriefcase';
    private static BRIEFCASE_WORKBENCH_ACTION_ID = 'Briefcase';
    private static ENTER_OFFLINE_MODE_MENU_ACTION_ID = 'alias_EnterOfflineMode';
    private static EXIT_OFFLINE_MODE_MENU_ACTION_ID = 'alias_ExitOfflineMode';
    private static REMOVE_FROM_BRIEFCASE_MENU_ACTION_ID = 'alias_RemoveFromBriefcase';

    // Model Types
    private static EDITOR_DIALOG_MODEL_TYPE = 'hxgn.api.dialog.EditorDialog';
    private static RECORD_SET_MODEL_TYPE = 'hxgn.api.dialog.RecordSet';
    private static SESSION_ID_MODEL_TYPE = 'hxgn.api.dialog.SessionId';

    // Storage Keys
    private static DIALOG_DELEGATE_STATE_KEY_SUFFIX = 'SdaDialogDelegate.delegatestate';
    private static DIALOG_DELEGATE_STATE_KEY = '${userId}.${tenantId}.' + SdaDialogDelegateTools.DIALOG_DELEGATE_STATE_KEY_SUFFIX;
    private static OFFLINE_SESSION_KEY = '${userId}.${tenantId}.offlinesession';

    public static constructAddToBriefcaseNullRedirection(tenantId: string, sessionId: string, referringDialogId: string): StringDictionary {
        const nullRedirectionId = DialogProxyTools.constructNullRedirectionId();
        return {
            "tenantId": tenantId,
            "referringObject": {
                "dialogMode": "LIST",
                "dialogAlias": "Workpackage_AddToBriefcase_FORM",
                "actionId": "alias_AddToBriefcase",
                "type": "hxgn.api.dialog.ReferringDialog",
                "dialogId": referringDialogId
            },
            "refreshNeeded": true,
            "sessionId": sessionId,
            "id": nullRedirectionId,
            "type": "hxgn.api.dialog.NullRedirection"
        };
    }

    public static constructBriefcaseEnterOfflineDetailsNullRedirection(tenantId: string, sessionId: string, refreshNeeded: boolean): StringDictionary {
        const nullRedirectionId = DialogProxyTools.constructNullRedirectionId();
        // TODO: What should a ReferringDialog contain as an action id when the action is a 'PUT viewMode'?
        return {
            "tenantId": tenantId,
            "referringObject": {
                "dialogMode": "DESTROYED",
                "dialogName": this.BRIEFCASE_ENTER_OFFLINE_DETAILS_DIALOG_NAME,
                "dialogAlias": this.BRIEFCASE_ENTER_OFFLINE_DETAILS_DIALOG_NAME,
                "type": "hxgn.api.dialog.ReferringDialog",
                "dialogId": this.BRIEFCASE_ENTER_OFFLINE_DETAILS_DIALOG_ID
            },
            "refreshNeeded": refreshNeeded,
            "sessionId": sessionId,
            "id": nullRedirectionId,
            "type": "hxgn.api.dialog.NullRedirection"
        };
    }

    public static constructExitOfflineModeNullRedirection(tenantId: string, sessionId: string): StringDictionary {
        const nullRedirectionId = DialogProxyTools.constructNullRedirectionId();
        return {
            "tenantId": tenantId,
            "referringObject": {
                "dialogMode": "READ",
                "dialogAlias": "Briefcase_Briefcase_Details",
                "actionId": this.EXIT_OFFLINE_MODE_MENU_ACTION_ID,
                "type": "hxgn.api.dialog.ReferringDialog",
                "dialogId": this.BRIEFCASE_DETAILS_DIALOG_ID
            },
            "refreshNeeded": true,
            "sessionId": sessionId,
            "id": nullRedirectionId,
            "type": "hxgn.api.dialog.NullRedirection"
        };
    }

    public static constructOfflineLogoutResponse(sessionId: string) {
        return {
            "sessionId": sessionId,
            "type": this.SESSION_ID_MODEL_TYPE
        };
    }

    public static constructRemoveFromBriefcaseNullRedirection(tenantId: string, sessionId: string, referringDialogId: string): StringDictionary {
        const nullRedirectionId = DialogProxyTools.constructNullRedirectionId();
        return {
            "tenantId": tenantId,
            "referringObject": {
                "dialogMode": "LIST",
                "dialogAlias": "Workpackage_RemoveFromBriefcase_FORM",
                "actionId": "alias_RemoveFromBriefcase",
                "type": "hxgn.api.dialog.ReferringDialog",
                "dialogId": referringDialogId
            },
            "refreshNeeded": true,
            "sessionId": sessionId,
            "id": nullRedirectionId,
            "type": "hxgn.api.dialog.NullRedirection"
        };
    }

    public static createOfflineLoginHash(tenantId: string, sessionId: string, userId: string, password: string): string {
        const source =`OFFLINE_LOGIN:${tenantId}/${sessionId}/${userId}/${password}`;
        // TODO: insert crypto hashing here
        return source;
    }

    public static isBriefcaseEnterOfflineDetailsDialogId(dialogId: string): boolean {
        return dialogId === this.BRIEFCASE_ENTER_OFFLINE_DETAILS_DIALOG_ID;
    }

    public static isBriefcaseEnterOfflineDialogId(dialogId: string): boolean {
        return dialogId === this.BRIEFCASE_ENTER_OFFLINE_ROOT_DIALOG_ID;
    }

    public static isBriefcaseWorkbenchActionRequest(dialogRequest: DialogRequest): boolean {
        return dialogRequest.isPostWorkbenchActionPathWithActionId(SdaDialogDelegateTools.BRIEFCASE_WORKBENCH_ACTION_ID);
    }

    public static isEnterOfflineModeMenuActionRequest(dialogRequest: DialogRequest): boolean {
        return dialogRequest.isPostMenuActionPathWithActionId(SdaDialogDelegateTools.ENTER_OFFLINE_MODE_MENU_ACTION_ID);
    }

    public static isExitOfflineModeMenuActionRequest(dialogRequest: DialogRequest): boolean {
        return dialogRequest.isPostMenuActionPathWithActionId(SdaDialogDelegateTools.EXIT_OFFLINE_MODE_MENU_ACTION_ID);
    }

    public static isOfflineBriefcaseCommentsRecordSetRequest(dialogRequest: DialogRequest): boolean {
        return dialogRequest.isPostRecordsPathWithDialogId(this.BRIEFCASE_COMMENTS_DIALOG_ID);
    }

    public static isOfflineBriefcaseDialogId(dialogId: string): boolean {
        return dialogId === this.BRIEFCASE_ROOT_DIALOG_ID;
    }

    public static isOfflineBriefcaseDetailsDialogId(dialogId: string): boolean {
        return dialogId === this.BRIEFCASE_DETAILS_DIALOG_ID;
    }

    public static isOfflineBriefcaseWorkPackagesDialogId(dialogId: string): boolean {
        return dialogId === this.BRIEFCASE_WORK_PACKAGES_DIALOG_ID;
    }

    public static isOfflineBriefcaseWorkPackagesRequest(dialogRequest: DialogRequest): boolean {
        if (!dialogRequest.isPostRecordsPath()) {
            return false;
        }
        const pathFields = dialogRequest.deconstructPostRecordsPath();
        return SdaDialogDelegateTools.isOfflineBriefcaseWorkPackagesDialogId(pathFields.dialogId);
    }

    public static isOfflineDocumentsPropertiesDialogId(dialogId: string): boolean {
        return dialogId.startsWith(this.OFFLINE_DOCUMENTS_DIALOG_PROPERTIES_ID_PREFIX);
    }

    public static isOfflineTagsPropertiesDialogId(dialogId: string): boolean {
        return dialogId.startsWith(this.OFFLINE_TAGS_DIALOG_PROPERTIES_ID_PREFIX);
    }

    public static isWorkPackagesAddToBriefcaseMenuActionRequest(dialogRequest: DialogRequest): boolean {
        return dialogRequest.isPostMenuActionPathWithActionId(SdaDialogDelegateTools.ADD_TO_BRIEFCASE_MENU_ACTION_ID);
    }

    public static isWorkPackagesListRecordSet(dialogRequest: DialogRequest, jsonObject: any): boolean {
        if (!dialogRequest.isPostRecordsPath()) {
            return false;
        }
        if (!jsonObject || !jsonObject.type || !jsonObject.dialogName) {
            return false;
        }
        return jsonObject.type === this.RECORD_SET_MODEL_TYPE &&
            jsonObject.dialogName === this.WORK_PACKAGES_LIST_DIALOG_NAME;
    }

    public static isWorkPackagesRemoveFromBriefcaseMenuActionRequest(dialogRequest: DialogRequest): boolean {
        if (!dialogRequest.isPostMenuActionPath()) {
            return false;
        }
        const pathFields = dialogRequest.deconstructPostMenuActionPath();
        return pathFields.actionId === SdaDialogDelegateTools.REMOVE_FROM_BRIEFCASE_MENU_ACTION_ID;
    }

    public static isWorkPackagesRootDialog(jsonObject: any): boolean {
        if (!jsonObject || !jsonObject.type || !jsonObject.dialogName) {
            return false;
        }
        return jsonObject.type === this.EDITOR_DIALOG_MODEL_TYPE &&
            jsonObject.dialogName === this.WORK_PACKAGES_ROOT_DIALOG_NAME;
    }

    public static insertBriefcaseMetaDataIntoWorkPackagesDialog(originalDialog: StringDictionary): StringDictionary {
        const workPackagesQueryDialog = originalDialog.children[0];
        const propertyDefs = workPackagesQueryDialog.recordDef.propertyDefs;
        propertyDefs.push({
            "writeAllowed": false,
            "propertyName": "briefcase",
            "canCauseSideEffects": false,
            "upperCaseOnly": false,
            "propertyType": "boolean",
            "type": "hxgn.api.dialog.PropertyDef",
            "writeEnabled": false
        });
        const columns = workPackagesQueryDialog.view.columns;
        columns.push({
            "propertyName": "briefcase",
            "heading": "Briefcase",
            "type": "hxgn.api.dialog.Column"
        });
        // Return original dialog WITH patches
        return originalDialog;
    }

    public static async readDialogDelegateStateKeys(tenantId: string): Promise<string[]> {
        const keys: string[] = await storage.getAllKeys();
        const dialogDelegateStateKeysForTenant = [];
        for (const k of keys) {
            if (k.endsWith(this.DIALOG_DELEGATE_STATE_KEY_SUFFIX) && k.includes(`.${tenantId}.`)) {
                dialogDelegateStateKeysForTenant.push(k);
            }
        }
        return dialogDelegateStateKeysForTenant;
    }

    public static readDialogDelegateStateVisitor(tenantId: string, userId: string): Promise<SdaDialogDelegateStateVisitor> {
        const key = this.createStorageKey(tenantId, userId, this.DIALOG_DELEGATE_STATE_KEY);
        return storage.getJson(key).then(jsonObject => {
            if (!jsonObject) {
                const briefcase = Briefcase_Briefcase_Details_RECORD.copyOfResponse();
                BriefcaseVisitor.visitAndSetOnline(briefcase, true);
                jsonObject = {
                    briefcase: Briefcase_Briefcase_Details_RECORD.copyOfResponse(),
                    selectedWorkPackageIds: [],
                    userId: null,
                    workPackages: RecordSetVisitor.emptyRecordSetVisitor().enclosedJsonObject(),
                    mobileComments: RecordSetVisitor.emptyRecordSetVisitor().enclosedJsonObject()
                };
                // // Log.info('SdaDialogDelegateTools::readDelegateState -- returning defaults: ' + JSON.stringify(jsonObject));
            }
            return new SdaDialogDelegateStateVisitor(jsonObject);
        });
    }

    public static readOfflineDocumentsPropertiesRecord(tenantId: string, userId: string, dialogId: string): Promise<RecordVisitor> {
        const key = `${userId}.${tenantId}.ppm.sda.workPackages.documents.dialog.${dialogId}.record`;
        return storage.getJson(key).then(jsonObject => new RecordVisitor(jsonObject));
    }

    public static readOfflineSession(tenantId: string, userId: string): Promise<SessionVisitor> {
        const key = this.createStorageKey(tenantId, userId, this.OFFLINE_SESSION_KEY);
        return storage.getJson(key).then(jsonObject => new SessionVisitor(jsonObject));
    }

    public static readOfflineTagsPropertiesRecord(tenantId: string, userId: string, dialogId: string): Promise<RecordVisitor> {
        const key = `${userId}.${tenantId}.ppm.sda.workPackages.tags.dialog.${dialogId}.record`;
        return storage.getJson(key).then(jsonObject => new RecordVisitor(jsonObject));
    }

    public static startsWithBriefcaseRootDialogId(dialogId: string): boolean {
        return dialogId.startsWith(this.BRIEFCASE_ROOT_DIALOG_ID);
    }

    public static writeDialogDelegateState(tenantId: string, stateVisitor: SdaDialogDelegateStateVisitor): Promise<void> {
        const userId = stateVisitor.visitUserId();
        const key = this.createStorageKey(tenantId, userId, this.DIALOG_DELEGATE_STATE_KEY);
        return storage.setJson(key, stateVisitor.enclosedJsonObject());
    }

    public static writeOfflineSession(tenantId: string, userId: string, offlineSessionVisitor: SessionVisitor): Promise<void> {
        const key = this.createStorageKey(tenantId, userId, this.OFFLINE_SESSION_KEY);
        return storage.setJson(key, offlineSessionVisitor.enclosedJsonObject());
    }

    private static createStorageKey(tenantId: string, userId: string, keyTemplate: string): string {
        const key = keyTemplate.replace('${tenantId}', tenantId);
        return key.replace('${userId}', userId);
    }

}