import Vue from 'vue';

import ChangePasswordView from './views/ChangePasswordView.vue';
import ErrorView from './views/ErrorView.vue';
import ForgotMyPasswordView from './views/ForgotMyPasswordView.vue';
import MainHeader from '@/components/MainHeader/MainHeader.vue';
import MainSidebar from '@/components/MainSidebar.vue';
import NodeView from '@/views/NodeView.vue';
import ExecutionsView from '@/components/ExecutionsView/ExecutionsView.vue';
import ExecutionsLandingPage from '@/components/ExecutionsView/ExecutionsLandingPage.vue';
import ExecutionPreview from '@/components/ExecutionsView/ExecutionPreview.vue';
import SettingsView from './views/SettingsView.vue';
import SettingsPersonalView from './views/SettingsPersonalView.vue';
import SettingsUsersView from './views/SettingsUsersView.vue';
import SettingsCommunityNodesView from './views/SettingsCommunityNodesView.vue';
import SettingsApiView from './views/SettingsApiView.vue';
import SettingsFakeDoorView from './views/SettingsFakeDoorView.vue';
import SetupView from './views/SetupView.vue';
import SigninView from './views/SigninView.vue';
import SignupView from './views/SignupView.vue';
import Router, { Route } from 'vue-router';

import TemplatesCollectionView from '@/views/TemplatesCollectionView.vue';
import TemplatesWorkflowView from '@/views/TemplatesWorkflowView.vue';
import TemplatesSearchView from '@/views/TemplatesSearchView.vue';
import CredentialsView from '@/views/CredentialsView.vue';
import WorkflowsView from '@/views/WorkflowsView.vue';
import { IPermissions } from './Interface';
import { LOGIN_STATUS, ROLE } from './stores/userHelpers';
import { RouteConfigSingleView } from 'vue-router/types/router';
import { VIEWS } from './constants';
import { useSettingsStore } from './stores/settings';
import { useTemplatesStore } from './stores/templates';

Vue.use(Router);

interface IRouteConfig extends RouteConfigSingleView {
	meta: {
		nodeView?: boolean;
		templatesEnabled?: boolean;
		getRedirect?: () => {name: string} | false;
		permissions: IPermissions;
		telemetry?: {
			disabled?: true;
			getProperties: (route: Route) => object;
		};
		scrollOffset?: number;
	};
}

function getTemplatesRedirect() {
	const settingsStore = useSettingsStore();
	const isTemplatesEnabled: boolean = settingsStore.isTemplatesEnabled;
	if (!isTemplatesEnabled) {
		return {name: VIEWS.NOT_FOUND};
	}

	return false;
}

const router = new Router({
	mode: 'history',
	base: import.meta.env.DEV ? '/' : window.BASE_PATH ?? '/',
	scrollBehavior(to, from, savedPosition) {
		// saved position == null means the page is NOT visited from history (back button)
		if (savedPosition === null && to.name === VIEWS.TEMPLATES && to.meta) {
			// for templates view, reset scroll position in this case
			to.meta.setScrollPosition(0);
		}
	},
	routes: [
		{
			path: '/',
			name: VIEWS.HOMEPAGE,
			meta: {
				getRedirect() {
					const startOnNewWorkflowRouteFlag = window.posthog?.getFeatureFlag?.('start-at-wf-empty-state') === 'test';
					return { name: startOnNewWorkflowRouteFlag ? VIEWS.NEW_WORKFLOW : VIEWS.WORKFLOWS };
				},
				permissions: {
					allow: {
						loginStatus: [LOGIN_STATUS.LoggedIn],
					},
				},
			},
		},
		{
			path: '/collections/:id',
			name: VIEWS.COLLECTION,
			components: {
				default: TemplatesCollectionView,
				sidebar: MainSidebar,
			},
			meta: {
				templatesEnabled: true,
				telemetry: {
					getProperties(route: Route) {
						const templatesStore = useTemplatesStore();
						return {
							collection_id: route.params.id,
							wf_template_repo_session_id: templatesStore.currentSessionId,
						};
					},
				},
				getRedirect: getTemplatesRedirect,
				permissions: {
					allow: {
						loginStatus: [LOGIN_STATUS.LoggedIn],
					},
				},
			},
		},
		{
			path: '/execution/:id',
			name: VIEWS.EXECUTION,
			components: {
				default: NodeView,
				header: MainHeader,
				sidebar: MainSidebar,
			},
			meta: {
				nodeView: true,
				permissions: {
					allow: {
						loginStatus: [LOGIN_STATUS.LoggedIn],
					},
				},
			},
		},
		{
			path: '/templates/:id',
			name: VIEWS.TEMPLATE,
			components: {
				default: TemplatesWorkflowView,
				sidebar: MainSidebar,
			},
			meta: {
				templatesEnabled: true,
				getRedirect: getTemplatesRedirect,
				telemetry: {
					getProperties(route: Route) {
						const templatesStore = useTemplatesStore();
						return {
							template_id: route.params.id,
							wf_template_repo_session_id: templatesStore.currentSessionId,
						};
					},
				},
				permissions: {
					allow: {
						loginStatus: [LOGIN_STATUS.LoggedIn],
					},
				},
			},
		},
		{
			path: '/templates/',
			name: VIEWS.TEMPLATES,
			components: {
				default: TemplatesSearchView,
				sidebar: MainSidebar,
			},
			meta: {
				templatesEnabled: true,
				getRedirect: getTemplatesRedirect,
				// Templates view remembers it's scroll position on back
				scrollOffset: 0,
				telemetry: {
					getProperties(route: Route) {
						const templatesStore = useTemplatesStore();
						return {
							wf_template_repo_session_id: templatesStore.currentSessionId,
						};
					},
				},
				setScrollPosition(pos: number) {
					this.scrollOffset = pos;
				},
				permissions: {
					allow: {
						loginStatus: [LOGIN_STATUS.LoggedIn],
					},
				},
			},
		},
		{
			path: '/credentials',
			name: VIEWS.CREDENTIALS,
			components: {
				default: CredentialsView,
				sidebar: MainSidebar,
			},
			meta: {
				permissions: {
					allow: {
						loginStatus: [LOGIN_STATUS.LoggedIn],
					},
				},
			},
		},
		{
			path: '/workflow',
			redirect: '/workflow/new',
		},
		{
			path: '/workflows',
			name: VIEWS.WORKFLOWS,
			components: {
				default: WorkflowsView,
				sidebar: MainSidebar,
			},
			meta: {
				permissions: {
					allow: {
						loginStatus: [LOGIN_STATUS.LoggedIn],
					},
				},
			},
		},
		{
			path: '/workflow/new',
			name: VIEWS.NEW_WORKFLOW,
			components: {
				default: NodeView,
				header: MainHeader,
				sidebar: MainSidebar,
			},
			meta: {
				nodeView: true,
				permissions: {
					allow: {
						loginStatus: [LOGIN_STATUS.LoggedIn],
					},
				},
			},
		},
		{
			path: '/workflow/:name',
			name: VIEWS.WORKFLOW,
			components: {
				default: NodeView,
				header: MainHeader,
				sidebar: MainSidebar,
			},
			meta: {
				nodeView: true,
				permissions: {
					allow: {
						loginStatus: [LOGIN_STATUS.LoggedIn],
					},
				},
			},
		},
		{
			path: '/workflow/:name/executions',
			name: VIEWS.EXECUTIONS,
			components: {
				default: ExecutionsView,
				header: MainHeader,
				sidebar: MainSidebar,
			},
			meta: {
				keepWorkflowAlive: true,
				permissions: {
					allow: {
						loginStatus: [LOGIN_STATUS.LoggedIn],
					},
				},
			},
			children: [
				{
					path: '',
					name: VIEWS.EXECUTION_HOME,
					components: {
						executionPreview: ExecutionsLandingPage,
					},
					meta: {
						keepWorkflowAlive: true,
						permissions: {
							allow: {
								loginStatus: [LOGIN_STATUS.LoggedIn],
							},
						},
					},
				},
				{
					path: ':executionId',
					name: VIEWS.EXECUTION_PREVIEW,
					components: {
						executionPreview: ExecutionPreview,
					},
					meta: {
						keepWorkflowAlive: true,
						permissions: {
							allow: {
								loginStatus: [LOGIN_STATUS.LoggedIn],
							},
						},
					},
				},
			],
		},
		{
			path: '/workflows/demo',
			name: VIEWS.DEMO,
			components: {
				default: NodeView,
			},
			meta: {
				permissions: {
					allow: {
						loginStatus: [LOGIN_STATUS.LoggedIn],
					},
				},
			},
		},
		{
			path: '/workflows/templates/:id',
			name: VIEWS.TEMPLATE_IMPORT,
			components: {
				default: NodeView,
				header: MainHeader,
				sidebar: MainSidebar,
			},
			meta: {
				templatesEnabled: true,
				getRedirect: getTemplatesRedirect,
				permissions: {
					allow: {
						loginStatus: [LOGIN_STATUS.LoggedIn],
					},
				},
			},
		},
		{
			path: '/signin',
			name: VIEWS.SIGNIN,
			components: {
				default: SigninView,
			},
			meta: {
				telemetry: {
					pageCategory: 'auth',
				},
				permissions: {
					allow: {
						loginStatus: [LOGIN_STATUS.LoggedOut],
					},
				},
			},
		},
		{
			path: '/signup',
			name: VIEWS.SIGNUP,
			components: {
				default: SignupView,
			},
			meta: {
				telemetry: {
					pageCategory: 'auth',
				},
				permissions: {
					allow: {
						loginStatus: [LOGIN_STATUS.LoggedOut],
					},
				},
			},
		},
		{
			path: '/setup',
			name: VIEWS.SETUP,
			components: {
				default: SetupView,
			},
			meta: {
				telemetry: {
					pageCategory: 'auth',
				},
				permissions: {
					allow: {
						role: [ROLE.Default],
					},
					deny: {
						shouldDeny: () => {
							const settingsStore = useSettingsStore();
							return settingsStore.isUserManagementEnabled === false;
						},
					},
				},
			},
		},
		{
			path: '/forgot-password',
			name: VIEWS.FORGOT_PASSWORD,
			components: {
				default: ForgotMyPasswordView,
			},
			meta: {
				telemetry: {
					pageCategory: 'auth',
				},
				permissions: {
					allow: {
						loginStatus: [LOGIN_STATUS.LoggedOut],
					},
				},
			},
		},
		{
			path: '/change-password',
			name: VIEWS.CHANGE_PASSWORD,
			components: {
				default: ChangePasswordView,
			},
			meta: {
				telemetry: {
					pageCategory: 'auth',
				},
				permissions: {
					allow: {
						loginStatus: [LOGIN_STATUS.LoggedOut],
					},
				},
			},
		},
		{
			path: '/settings',
			component: SettingsView,
			props: true,
			children: [
				{
					path: 'personal',
					name: VIEWS.PERSONAL_SETTINGS,
					components: {
						settingsView: SettingsPersonalView,
					},
					meta: {
						telemetry: {
							pageCategory: 'settings',
							getProperties(route: Route) {
								return {
									feature: 'personal',
								};
							},
						},
						permissions: {
							allow: {
								loginStatus: [LOGIN_STATUS.LoggedIn],
							},
							deny: {
								role: [ROLE.Default],
							},
						},
					},
				},
				{
					path: 'users',
					name: VIEWS.USERS_SETTINGS,
					components: {
						settingsView: SettingsUsersView,
					},
					meta: {
						telemetry: {
							pageCategory: 'settings',
							getProperties(route: Route) {
								return {
									feature: 'users',
								};
							},
						},
						permissions: {
							allow: {
								role: [ROLE.Default, ROLE.Owner],
							},
							deny: {
								shouldDeny: () => {
									const settingsStore = useSettingsStore();
									return settingsStore.isUserManagementEnabled === false;
								},
							},
						},
					},
				},
				{
					path: 'api',
					name: VIEWS.API_SETTINGS,
					components: {
						settingsView: SettingsApiView,
					},
					meta: {
						telemetry: {
							pageCategory: 'settings',
							getProperties(route: Route) {
								return {
									feature: 'api',
								};
							},
						},
						permissions: {
							allow: {
								loginStatus: [LOGIN_STATUS.LoggedIn],
							},
							deny: {
								shouldDeny: () => {
									const settingsStore =  useSettingsStore();
									return settingsStore.isPublicApiEnabled === false;
								},
							},
						},
					},
				},
				{
					path: 'community-nodes',
					name: VIEWS.COMMUNITY_NODES,
					components: {
						settingsView: SettingsCommunityNodesView,
					},
					meta: {
						telemetry: {
							pageCategory: 'settings',
						},
						permissions: {
							allow: {
								role: [ROLE.Default, ROLE.Owner],
							},
							deny: {
								shouldDeny: () => {
									const settingsStore = useSettingsStore();
									return settingsStore.isCommunityNodesFeatureEnabled === false;
								},
							},
						},
					},
				},
				{
					path: 'coming-soon/:featureId',
					name: VIEWS.FAKE_DOOR,
					components: {
						settingsView: SettingsFakeDoorView,
					},
					meta: {
						telemetry: {
							pageCategory: 'settings',
							getProperties(route: Route) {
								return {
									feature: route.params['featureId'],
								};
							},
						},
						permissions: {
							allow: {
								loginStatus: [LOGIN_STATUS.LoggedIn],
							},
						},
					},
				},
			],
		},
		{
			path: '*',
			name: VIEWS.NOT_FOUND,
			component: ErrorView,
			props: {
				messageKey: 'error.pageNotFound',
				errorCode: 404,
				redirectTextKey: 'error.goBack',
				redirectPage: VIEWS.HOMEPAGE,
			},
			meta: {
				nodeView: true,
				telemetry: {
					disabled: true,
				},
				permissions: {
					allow: {
						// TODO: Once custom permissions are merged, this needs to be updated with index validation
						loginStatus: [LOGIN_STATUS.LoggedIn, LOGIN_STATUS.LoggedOut],
					},
				},
			},
		},
	] as IRouteConfig[],
});

export default router;