_wrapperVersion = "1.0.0"
_minApiVersion = "1.0.0"
_maxApiVersion = "1.0.0"

_apiConfig = {
	"basePath": "/api/v1/"
}

// Generic driver functions
let _api = {
	"get": async function(path) {
		const options = {
			headers: new Headers({'content-type': 'application/json'})
		    };
		const response = await fetch(_apiConfig.basePath + path, options)
		// Handle the response
		if (!response.ok) {
			_testPageFail(response.statusText)
			return
		}
		const result = await response.json()
		// Handle the result, was json valid?
		if (!result) {
			_testPageFail("Invalid JSON response")
			return
		}

		return result;
	}, 
	"post": async function(path, data) {
		const options = {
			method: 'POST',
			headers: new Headers({'content-type': 'application/json'}),
			body: JSON.stringify(data)
		    };
		const response = await fetch(_apiConfig.basePath + path, options)
		// Handle the response
		if (!response.ok) {
			_testPageFail(response.statusText)
			return
		}
		const result = await response.json()
		// Handle the result, was json valid?
		if (!result) {
			_testPageFail("Invalid JSON response")
			return
		}

		return result;
	},
	"getAsync": function(path, callback) {
		const options = {
			headers: new Headers({'content-type': 'application/json'})
		    };
		fetch(_apiConfig.basePath + path, options).then(response => response.json()).then(data => callback(data)).catch(error => _testPageFail(error))
	}
}



function returnTableDataByTableName(tableName) {
    return _api.get(tableName)
}

function returnTableDataByTableNameWithSearch(tableName, search) {
	return _api.get(tableName + "?search=" + search)
    }

function returnTableDataByTableNameAsync(tableName, callback) {
	    _api.getAsync(tableName, callback)
}

async function getCountByTable(tableName) {
	let result = await(_api.get(tableName + "?count"))
	if(typeof result !== 'number') {
		_testPageWarn("Count was not a number, was: " + result)
		console.warn("Count was not a number, was: " + result)
		return -1
	}
	    return result
}

function getRowsByTableAndColumnList(tableName, columnList) {
	    //return _api.get(tableName + '/rows/' + columnList.join(','))
	    return undefined
}

function _testPageFail(reason) {
	document.getElementById("heroStatus").classList.remove("is-success")
	document.getElementById("heroStatus").classList.add("is-danger")

	document.getElementById("heroExplainer").innerHTML = "API Wrapper Test Failed, reason: " + reason
}

function _testPageWarn(reason) {
	document.getElementById("heroStatus").classList.remove("is-success")
	document.getElementById("heroStatus").classList.add("is-warning")

	document.getElementById("heroExplainer").innerHTML = "API Wrapper Test Warning, reason: " + reason
}

function getServerVersion() {
	return _api.get('version')
}

function createEntry(tableName, data) {
	return _api.post(tableName, data)
}