module.exports = (function () {
	
	return function DefaultTFieldPlugin() {
		
		this.configPlugin = function (ctx) {
			ctx.key = 'defaultTField';
			ctx.description = 'Adds the basic data and structure of the tfield.';
			ctx.localDir = __dirname;
			ctx.localConfigTemplate = 'default-tfield.json';
		};
		
		this.fillTField = function(ctx) {
			if (ctx.tfield === undefined) {
				throw new Error('no tfield');
			}
			if (ctx.tfield.tid === undefined) {
				throw new Error('no tfield.tid');
			}
			if (ctx.tfield.tid === null) {
				throw new Error('null tfield.tid');
			}
			if (ctx.tfield.tid.length === 0) {
				throw new Error('empty tfield.tid');
			}
			if (ctx.tfield.ttype === null) {
				ctx.tfield.ttype = 'text'; // move ?
			}
		};
	};
})();