angular.module('AjaxService', []).service('Ajax', function ($http) {

    this.get = function (c, m, p, success, fail) {
        var url = '?class=' + c + '&method=' + m;

        if (typeof p === 'function') {
            fail = success;
            success = p;
        } else if (Array.isArray(p)) {
            url += '&params=' + p.map(encodeURIComponent).join();
        }

        return $http({
            timeout: 120000,
            url: url,
            headers: {
                'Content-Type': 'application/json',
                'Accept': 'application/json'
            }
        }).then(function (response) {
            if (success) {
                success(response.data);
            }
        }, function (response) {
            if (fail) {
                fail(response.status, response.statusText);
            } else {
                if (response.status == 401) {
                    location.reload();
                }
            }
        });
    };

    this.post = function (c, m, p, data, success, fail) {
        var url = '?class=' + c + '&method=' + m;

        if (typeof p === 'function') {
            fail = data;
            success = p;
            data = {};
        } else if (typeof data === 'function') {
            fail = success;
            success = data;
            data = {};
            if (Array.isArray(p)) {
                url += '&params=' + p.map(encodeURIComponent).join();
            } else if (p) {
                data = p;
            }
        } else if (Array.isArray(p)) {
            url += '&params=' + p.map(encodeURIComponent).join();
        } else if (p) {
            fail = success;
            success = data;
            data = p;
        }

        return $http({
            timeout: 120000,
            method: "POST",
            url: url,
            data: $.param({"params": angular.toJson(data)}),
            headers: {
                'Content-Type': 'application/x-www-form-urlencoded'
            }
        }).then(function (response) {
            if (success) {
                success(response.data);
            }
        }, function (response) {
            if (fail) {
                fail(response.status, response.statusText);
            } else {
                if (response.status == 401) {
                    location.reload();
                }
            }
        });

    };
});