/**
 * Generated by APIlite
 * https://gitea.tpsoft.org/TPsoft.org/APIlite
 *
 * 2026-08-22 20:42:16 */

class backend {
	endpoint = import.meta.env.VITE_BACKENDAPI_URL;
	bearerStorageKey = 'apilite_bearer_token';
	responseHandlers = [];
	errorHandlers = [];

	normalizeBearerToken(token) {
		if (typeof token !== 'string') return null;
		token = token.trim();
		return token === '' ? null : token;
	}

	getStorage() {
		try {
			if (typeof window !== 'undefined' && window.localStorage) return window.localStorage;
		} catch (error) {
			return null;
		}
		return null;
	}

	getBearerToken() {
		var storage = this.getStorage();
		if (storage == null) return null;
		return this.normalizeBearerToken(storage.getItem(this.bearerStorageKey));
	}

	getRequestHeaders(headers = {}) {
		var requestHeaders = Object.assign({}, headers);
		if (typeof requestHeaders.Authorization === 'undefined') {
			var token = this.getBearerToken();
			if (token != null) requestHeaders.Authorization = 'Bearer ' + token;
		}
		return requestHeaders;
	}

	applyHeaders(xhttp, headers) {
		Object.keys(headers).forEach(key => {
			var value = headers[key];
			if (typeof value === 'undefined' || value === null) return;
			xhttp.setRequestHeader(key, value);
		});
	}

	bearerSet(token) {
		var storage = this.getStorage();
		if (storage == null) return;
		token = this.normalizeBearerToken(token);
		if (token == null) {
			storage.removeItem(this.bearerStorageKey);
			return;
		}
		storage.setItem(this.bearerStorageKey, token);
	}

	addResponseHandler(handler) {
		this.responseHandlers.push(handler);
		return () => {
			this.responseHandlers = this.responseHandlers.filter(registeredHandler => registeredHandler !== handler);
		};
	}

	addErrorHandler(handler) {
		this.errorHandlers.push(handler);
		return () => {
			this.errorHandlers = this.errorHandlers.filter(registeredHandler => registeredHandler !== handler);
		};
	}

	emitResponseHandlers(response, context) {
		this.responseHandlers.forEach(handler => {
			try {
				handler(response, context);
			} catch (error) {
				// Response handlers must not change the API request result.
			}
		});
	}

	emitErrorHandlers(response, context) {
		this.errorHandlers.forEach(handler => {
			try {
				handler(response, context);
			} catch (error) {
				// Error handlers must not change the API request result.
			}
		});
	}

	emitHandlers(response, context) {
		this.emitResponseHandlers(response, context);
		if (response.status === 'ERROR') this.emitErrorHandlers(response, context);
	}

	/* ----------------------------------------------------
	 * General API call
	 */
	call(method, data, callback) {
		var xhttp = new XMLHttpRequest();
		var headers = this.getRequestHeaders();
		var api = this;
		xhttp.withCredentials = true;
		xhttp.onreadystatechange = function() {
			if (this.readyState === 4) {
				var response;
				if (this.status === 200) {
					response = JSON.parse(this.responseText);
				} else {
					response = {'status': 'ERROR', 'msg': 'HTTP STATUS ' + this.status};
				}
				var context = {method: method, data: data, httpStatus: this.status};
				api.emitHandlers(response, context);
				if (callback != null) callback(response);
			}
		}
		var form_data  = new FormData();
		Object.keys(data).forEach(key => {
			let val = data[key];
			if (typeof val === 'undefined') return;
			if (typeof val == 'object') val = JSON.stringify(val);
			form_data.append(key, val);
		});
		xhttp.open('POST', this.endpoint + '?action=' + method);
		this.applyHeaders(xhttp, headers);
		xhttp.send(form_data);
	}

	callPromise(method, data) {
		return new Promise((resolve, reject) => {
			this.call(method, data, function(response) {
				if (method === '__HELP__') {
					resolve(response);
					return;
				}
				if (response.status === 'OK') {
					resolve(response.data);
				} else {
					reject(response.msg);
				}
			});
		})
	}

	/* ----------------------------------------------------
	 * API actions
	 */
	help() {
		return this.callPromise('__HELP__', {});
	}

	add(title, description, status, project_id, priority) {
		return this.callPromise('add', {title: title, description: description, status: status, project_id: project_id, priority: priority});
	}

	update(report_id, report_data) {
		return this.callPromise('update', {report_id: report_id, report_data: report_data});
	}

	delete(report_id) {
		return this.callPromise('delete', {report_id: report_id});
	}

	get(report_id) {
		return this.callPromise('get', {report_id: report_id});
	}

	getAll(status, page, project_id) {
		return this.callPromise('getAll', {status: status, page: page, project_id: project_id});
	}

	getAllGrouped(status, page, project_id) {
		return this.callPromise('getAllGrouped', {status: status, page: page, project_id: project_id});
	}

	getArchived(page, project_id) {
		return this.callPromise('getArchived', {page: page, project_id: project_id});
	}

	updateOrdNum(ordnums) {
		return this.callPromise('updateOrdNum', {ordnums: ordnums});
	}

	updateStatus(report_id, status) {
		return this.callPromise('updateStatus', {report_id: report_id, status: status});
	}

	projectGetAll(include_archived) {
		return this.callPromise('projectGetAll', {include_archived: include_archived});
	}

	projectGet(project_id) {
		return this.callPromise('projectGet', {project_id: project_id});
	}

	projectAdd(name, code, color) {
		return this.callPromise('projectAdd', {name: name, code: code, color: color});
	}

	projectUpdate(project_id, name, color) {
		return this.callPromise('projectUpdate', {project_id: project_id, name: name, color: color});
	}

	projectArchive(project_id, archived) {
		return this.callPromise('projectArchive', {project_id: project_id, archived: archived});
	}

	attachmentAdd(report_id, attachment_type, attachment_content) {
		return this.callPromise('attachmentAdd', {report_id: report_id, attachment_type: attachment_type, attachment_content: attachment_content});
	}

	attachmentUpdate(attachment_id, attachment_content) {
		return this.callPromise('attachmentUpdate', {attachment_id: attachment_id, attachment_content: attachment_content});
	}

	attachmentGetAll(report_id) {
		return this.callPromise('attachmentGetAll', {report_id: report_id});
	}

	attachmentDelete(attachment_id) {
		return this.callPromise('attachmentDelete', {attachment_id: attachment_id});
	}

	attachmentDownload(filename) {
		return this.callPromise('attachmentDownload', {filename: filename});
	}


};

export default new backend();