/*
    IM客户端SDK。此SDK可以连接开发、测试或生产环境，根据需要配置环境参数以连接到不同的服务器。
 */
var isProd = false;     // 连接生产环境
var isDemo = false;     // 连接公司演示或开发测试环境

// 服务器列表
var servers = {
    dev: "http://172.19.103.76:3000",
    demo: "http://ehr.yihu.com",
    prod: "http://120.41.253.95:3000"
};

// REST接口相对路径
var restPath = {
    login: "/user/login.im",
    logout: "/user/logout.im",
    updateStatus: "/user/updatestatus.im",
    sendGroup: "/group/sendmsg.im",
    getGroupMsg: "/group/getmsg.im",
    sendOneByOne: "/p2p/sendmsg.im",
    getOneByOneMsg: "/p2p/getmsg.im",
    getNewMsgCount: "/statistic/getgroupchatinfo.im",
    getBadgeNumber: "/statistic/getbadgenum.im"
};

var actualServer;
if (isProd === true) {
    actualServer = servers.prod;
} else if (isDemo === true) {
    actualServer = servers.demo;
} else {
    actualServer = servers.dev;
}

// REST接口实际路径
var endpoints = {
    login: actualServer + restPath.login,
    logout: actualServer + restPath.logout,
    updateStatus: actualServer + restPath.updateStatus,
    sendGroup: actualServer + restPath.sendGroupMsg,
    getGroupMsg: actualServer + restPath.getGroupMsg,
    sendOneByOne: actualServer + restPath.sendPrivateMsg,
    getOneByOneMsg: actualServer + restPath.getPrivateMsg,
    getNewMsgCount: actualServer + restPath.getNewMsgCount,
    getBadgeNumber: actualServer + restPath.getBadgeNumber
};

// 本地临时缓存Key
var plusStorageKey = {
    userId: "im.user.id"
};

var im = {
    login: function (userId, token, client_id, platform) {
        console.log("IM - Login: " + userId);
        plus.storage.setItem(plusStorageKey.userId, userId);
        $.ajax({
            type: "get",
            url: endpoints.login,
            data: {user_id: userId, token: token, client_id: client_id, platform: platform},
            async: true,
            dataType: "json",
            success: function (data) {
                console.log(JSON.stringify(data));
            },
            error: function (msg) {
            }
        });
    },
    logout: function (userId) {
        plus.storage.removeItem(plusStorageKey.userId);
        $.ajax({
            type: "get",
            url: endpoints.logout,
            data: {user_id: userId},
            async: true,
            dataType: "json",
            success: function (data) {
                console.log(JSON.stringify(data));
            },
            error: function (msg) {

            }
        });
    },
    updateStatus: function (userId, status) {
        // 更新用户在线状态
        $.ajax({
            type: "get",
            url: endpoints.updateStatus,
            data: {user_id: userId, status: status},
            async: true,
            dataType: "json",
            success: function (data) {
                console.log(JSON.stringify(data));
            },
            error: function (msg) {
            }
        });
    },
    sendGroupMsg: function (userId, groupId, content, type, handler, group_type) {
        function send() {
            $.ajax({
                type: "get",
                url: endpoints.sendGroupMsg,
                data: {from_uid: userId, to_gid: groupId, content: content, type: type, group_type: group_type},
                async: true,
                dataType: "json",
                success: function (data) {
                    console.log(JSON.stringify(data));
                    handler(data);
                },
                error: function (msg) {
                    handler(msg);
                }
            });
        }

        checkLogin(send);
    },
    getGroupMsg: function (uid, groupId, start, count, handler) {
        $.ajax({
            type: "get",
            url: endpoints.getGroupMsg,
            data: {uid: uid, gid: groupId, start: start, count: count},
            async: true,
            dataType: "json",
            success: function (data) {
                console.log(JSON.stringify(data));
                handler(data);
            },
            error: function (msg) {
                handler(msg);
            }
        });
    },
    getGroupInfo: function (uid, gid, handler) {
        $.ajax({
            type: "get",
            url: endpoints.getNewMsgCount,
            data: {uid: uid, gid: gid},
            async: true,
            dataType: "json",
            success: function (data) {
                handler(data);
            },
            error: function (msg) {
                handler(msg);
            }
        });

    },
    sendPrivateMsg: function (from_uid, to_uid, content, type) {
        function send() {
            $.ajax({
                type: "get",
                url: endpoints.sendPrivateMsg,
                data: {from_uid: from_uid, to_uid: to_uid, content: content, type: type},
                async: true,
                dataType: "json",
                success: function (data) {
                    console.log(JSON.stringify(data));
                    handler(data);
                },
                error: function (msg) {
                    handler(msg);
                }
            });
        }

        checkLogin(send);
    },
    sendPrivateMsgWithCallback: function (from_uid, to_uid, content, type, msgCallback, errCallback) {
        function send() {
            $.ajax({
                type: "get",
                url: endpoints.sendPrivateMsg,
                data: {from_uid: from_uid, to_uid: to_uid, content: content, type: type},
                async: true,
                dataType: "json",
                success: function (msg) {
                    if (msgCallback) msgCallback(msg);
                },
                error: function (err) {
                    if (errCallback) errCallback(err);
                }
            });
        }

        checkLogin(send);
    },
    getPrivateMsg: function (uid, peer_uid, start, count) {
        $.ajax({
            type: "get",
            url: endpoints.getPrivateMsg,
            data: {gid: groupId, start: start, count: count},
            async: true,
            dataType: "json",
            success: function (data) {
                console.log(JSON.stringify(data));
                handler(data);
            },
            error: function (msg) {
                handler(msg);
            }
        });
    },
    getPagedPrivateMsg: function (uid, peer_uid, start, count, handler) {
        $.ajax({
            type: "get",
            url: endpoints.getPrivateMsg,
            data: {uid: uid, peer_uid: peer_uid, start: start, count: count},
            async: true,
            dataType: "json",
            success: function (data) {
                handler(data);
            },
            error: function (msg) {
                handler(msg);
            }
        });
    },
    getBadgeNumber: function (userId, handler) {
        $.ajax({
            type: "get",
            url: endpoints.getBadgeNumber,
            data: {uid: userId},
            async: true,
            dataType: "json",
            success: function (data) {
                console.log(JSON.stringify(data));
                if (handler) handler(data);
            },
            error: function (msg) {
                console.log('error');
                if (handler) handler(msg);
            }
        });
    }
};

/*
    执行业务接口前，调用此函数判断当前用户是否在线。
 */
function checkLogin(callback) {
    sendPost("/doctor/islive", {}, null, function (res) {
        if (res.status == 200) {
            callback();
        }
    })
}