var php = require('phpjs');

function Router(url) {
    //var parts = url.match("http[s]*://[^/]+/([^/]+)/([^/?]+)");
    var parts = url.match("(http[s]*://[^/]+)?/([^/]+)/([^/?]+)");
    if (parts && parts.length >= 4) {
        this.controllerName = parts[2];
        this.actionName = parts[3];
    } else {
        this.controllerName = 'default';
        this.actionName = 'index';
    }

    global['CONTROLLER_NAME'] = this.controllerName;
    global['ACTION_NAME'] = this.actionName;
}

Router.prototype.getControllerName = function() {
    return this.controllerName;
};

Router.prototype.getActionName = function() {
    return this.actionName;
}

Router.prototype.getController = function() {
    var controllerName = php.ucfirst(this.controllerName) ;
    var objController;
    try {
        objController = require('../../controllers/' + controllerName + 'Controller.js');
        return objController;
    } catch(ex) {
        console.error(ex);
        return null;
    }
}

Router.prototype.getFullActionName = function () {
    return 'action' + php.ucfirst(this.actionName);
}

/**
 * 文档处理方法
 * @param type     查询对象类型【module, class, func】
 */
Router.prototype.genDoc = function(type) {
    var className = this.controllerName,
        funcName = this.getFullActionName();

    className = className.charAt(0).toUpperCase() + className.slice(1);
    var Doc = require('../Doc.js');
    var Controller = require('../Controller.js');

    var doc = new Doc();
    var docController = new Controller;


    switch (type) {
        case "module" :
            var classInfos = doc.getClassInfos(__dirname + '/../../controllers');
            docController.assign({classInfos : classInfos});
            docController.display('doc');
            break;

        case "class" :
            var classInfo = doc.getClassInfo(className);
            docController.assign({classInfos : classInfo});
            docController.display('doc');
            break;

        case "func" :
            var params = doc.getFuncInfo(className, funcName) || {
                    params : {},
                    rules : {}
                };
            var args = {
                "__getRules" : true,
                "__params" : params
            }
            var Controller2 = require('../../controllers/' + className + 'Controller.js');
            var _controller = new Controller2;

            _controller[funcName].apply(this, [args]);
            break;

        default :
            var msg = 'can not find doc type ' + type;
            Response.error(CODE_NOT_EXIST_INTERFACE, msg);
    }
    return;
}

module.exports = Router;