/*
* @Author: 消息逻辑
*/

'use strict'

YX.fn.message = function () {
    this.$sendBtn = $('#sendBtn')
    this.$messageText = $('#messageText')
    this.$chooseFileBtn = $('#chooseFileBtn')
    this.$fileInput = $('#uploadFile')

    this.$sendBtn.on('click', this.sendTextMessage.bind(this))
    this.$messageText.on('keydown', this.inputMessage.bind(this))
    this.$chooseFileBtn.on('click', 'a', this.chooseFile.bind(this))
    this.$fileInput.on('change', this.uploadFile.bind(this))
    //消息重发
    this.$chatContent.delegate('.j-resend', 'click', this.doResend.bind(this))
    //语音播发
    this.$chatContent.delegate('.j-mbox', 'click', this.playAudio)
    //聊天面板右键菜单
    $.contextMenu({
        selector: '.j-msg',
        callback: function (key, options) {
            if (key === 'delete') {
                var id = options.$trigger.parent().data('id')
                var msg = this.cache.findMsg(this.crtSession, id)
                if (!msg || options.$trigger.hasClass('j-msg')) {
                }
                if (msg.flow !== 'out' && msg.scene === 'p2p') {
                    alert('点对点场景，只能撤回自己发的消息')
                    return
                }
                if (!this.cache.isCurSessionTeamManager && msg.flow !== 'out' && msg.scene === 'team') {
                    alert('群会话场景，非管理员不能撤回别人发的消息')
                    return
                }
                options.$trigger.removeClass('j-msg')
                this.nim.deleteMsg({
                    msg: msg,
                    done: function (err) {
                        options.$trigger.addClass('j-msg')
                        if (err) {
                            if (err.code === 508) {
                                alert('发送时间超过2分钟的消息，不能被撤回')
                            } else {
                                alert(err.message || '操作失败')
                            }
                        } else {
                            msg.opeAccount = userUID
                            this.backoutMsg(id, {msg: msg})
                        }
                    }.bind(this)
                })
            }
        }.bind(this),
        items: {
            "delete": { name: "撤回", icon: "delete" }
        }
    })

    //表情贴图模块
    this.initEmoji()

}
/**
 * 处理收到的消息 
 * @param  {Object} msg 
 * @return 
 */
YX.fn.doMsg = function (msg) { 
    var that = this,
        who = msg.to === userUID ? msg.from : msg.to,
        updateContentUI = function () {
            //如果当前消息对象的会话面板打开
            if (that.crtSessionAccount === who) {
                that.sendMsgRead(who, msg.scene)
                var msgHtml = appUI.updateChatContentUI(msg, that.cache)
                that.$chatContent.find('.no-msg').remove()
                that.$chatContent.append(msgHtml).scrollTop(99999)

            }
        }
    //非群通知消息处理
    if (/text|image|file|audio|video|geo|custom|tip|robot/i.test(msg.type)) {
        this.cache.addMsgs(msg)
        var account = (msg.scene === "p2p" ? who : msg.from)
        //用户信息本地没有缓存，需存储
        if (!this.cache.getUserById(account)) {
            this.mysdk.getUser(account, function (err, data) {
                if (!err) {
                    that.cache.updatePersonlist(data)
                    updateContentUI()
                }
            })
        } else {
            this.buildSessions()
            updateContentUI()
        }
    } else {
        // 群消息处理
        this.messageHandler(msg, updateContentUI)
    }
}
/*****************************************************************
 * emoji模块
 ****************************************************************/
YX.fn.initEmoji = function () {
    this.$showEmoji = $('#showEmoji')
    this.$showEmoji.on('click', this.showEmoji.bind(this))
    var that = this,
        emojiConfig = {
            'emojiList': emojiList,  //普通表情
            'pinupList': pinupList,  //贴图
            'width': 500,
            'height': 300,
            'imgpath': './images/',
            'callback': function (result) {
                that.cbShowEmoji(result)
            }
        }
    this.$emNode = new CEmojiEngine($('#emojiTag')[0], emojiConfig)
    this.$emNode._$hide();

}
/**
 * 选择表情回调
 * @param  {objcet} result 点击表情/贴图返回的数据
 */
YX.fn.cbShowEmoji = function (result) {
    if (!!result) {
        var scene = this.crtSessionType,
            to = this.crtSessionAccount
        // 贴图，发送自定义消息体
        if (result.type === "pinup") {
            var index = Number(result.emoji) + 1
            var content = {
                type: 3,
                data: {
                    catalog: result.category,
                    chartlet: result.category + '0' + (index >= 10 ? index : '0' + index)
                }
            }
            this.mysdk.sendCustomMessage(scene, to, content, this.sendMsgDone.bind(this))
        } else {
            // 表情，内容直接加到输入框
            this.$messageText[0].value = this.$messageText[0].value + result.emoji
        }
    }
}

YX.fn.showEmoji = function () {
    this.$emNode._$show()
}
/*************************************************************************
 * 发送消息逻辑
 * 
 ************************************************************************/
YX.fn.uploadFile = function () {
    var that = this,
        scene = this.crtSessionType,
        to = this.crtSessionAccount,
        fileInput = this.$fileInput.get(0)
    if (fileInput.files[0].size == 0) {
        alert("不能传空文件")
        return
    }
    this.mysdk.sendFileMessage(scene, to, fileInput, this.sendMsgDone.bind(this))
}

YX.fn.chooseFile = function () {
    this.$fileInput.click()
}

YX.fn.sendTextMessage = function () {
    var scene = this.crtSessionType,
        to = this.crtSessionAccount,
        text = this.$messageText.val().trim()
    if (!!to && !!text) {
        if (text.length > 500) {
            alert('消息长度最大为500字符')
        } else if (text.length === 0) {
            return
        } else {
            this.mysdk.sendTextMessage(scene, to, text, false, this.sendMsgDone.bind(this))
        }
    }
}
/**
* 发送消息完毕后的回调
* @param error：消息发送失败的原因
* @param msg：消息主体，类型分为文本、文件、图片、地理位置、语音、视频、自定义消息，通知等
*/
YX.fn.sendMsgDone = function (error, msg) {
	console.log(msg)
    if (error && error.code === 7101) {
        alert('被拉黑')
        msg.blacked = true
    }
    this.cache.addMsgs(msg)
    this.$messageText.val('')
    this.$chatContent.find('.no-msg').remove()
    var msgHtml = appUI.updateChatContentUI(msg, this.cache)
    this.$chatContent.append(msgHtml).scrollTop(99999)
    $('#uploadForm').get(0).reset()
}

YX.fn.inputMessage = function (e) {
    var ev = e || window.event
    if ($.trim(this.$messageText.val()).length > 0) {
        if (ev.keyCode === 13 && ev.ctrlKey) {
            this.$messageText.val(this.$messageText.val() + '\r\n')
        } else if (ev.keyCode === 13 && !ev.ctrlKey) {
            this.sendTextMessage()
        }
    }
}
// 重发
YX.fn.doResend = function (evt) {
    var $node
    if (evt.target.tagName.toLowerCase() === 'span') {
        $node = $(evt.target)
    } else {
        $node = $(evt.target.parentNode)
    }
    var sessionId = $node.data("session")
    var idClient = $node.data("id")
    var msg = this.cache.findMsg(sessionId, idClient)
    this.mysdk.resendMsg(msg, function (err, data) {
        if (err) {
            alert(err.message || '发送失败')
        } else {
            this.cache.setMsg(sessionId, idClient, data)
            var msgHtml = appUI.buildChatContentUI(sessionId, this.cache)
            this.$chatContent.html(msgHtml).scrollTop(99999)
            $('#uploadForm').get(0).reset()
        }
    }.bind(this))
}
/************************************************************
 * 获取当前会话消息
 * @return {void}
 *************************************************************/
YX.fn.getHistoryMsgs = function (scene, account) {
    var id = scene + "-" + account;
    var sessions = this.cache.findSession(id)
    var msgs = this.cache.getMsgs(id)
    //标记已读回执
    this.sendMsgRead(account, scene)
    if (!!sessions) {
        // if (sessions.unread >= msgs.length) {
            var end = (msgs.length > 0) ? msgs[0].time : false
            this.mysdk.getLocalMsgs(id, end, this.getLocalMsgsDone.bind(this))
            return
        // }
    }
    this.doChatUI(id)
}
//拿到历史消息后聊天面板UI呈现
YX.fn.doChatUI = function (id) {
    var temp = appUI.buildChatContentUI(id, this.cache)
    this.$chatContent.html(temp)
    this.$chatContent.scrollTop(9999)
    //已读回执UI处理
    this.markMsgRead(id)
}

YX.fn.getLocalMsgsDone = function (err, data) {
    if (!err) {
        this.cache.addMsgsByReverse(data.msgs)
        var id = data.sessionId
        var array = getAllAccount(data.msgs)
        var that = this
        this.checkUserInfo(array, function () {
            that.doChatUI(id)
        })
    } else {
        alert("获取历史消息失败")
    }
}

//检查用户信息有木有本地缓存 没的话就去拿拿好后在执行回调
YX.fn.checkUserInfo = function (array, callback) {
    var arr = []
    var that = this
    for (var i = array.length - 1; i >= 0; i--) {
        if (!this.cache.getUserById(array[i])) {
            arr.push(array[i])
        }
    }
    if (arr.length > 0) {
        this.mysdk.getUsers(arr, function (error, data) {
            if (!error) {
                that.cache.setPersonlist(data)
                callback()
            } else {
                alert("获取用户信息失败")
            }
        })
    } else {
        callback()
    }
}
//发送已读回执
YX.fn.sendMsgRead = function (account, scene) {
    if (scene === "p2p") {
        var id = scene + "-" + account
        var sessions = this.cache.findSession(id)
        this.mysdk.sendMsgReceipt(sessions.lastMsg, function (err, data) {
            if (err) {
                console.log(err)
            }
        })
    }
}
//UI上标记消息已读
YX.fn.markMsgRead = function (id) {
    if (!id || this.crtSession !== id) {
        return
    }
    var msgs = this.cache.getMsgs(id)
    for (var i = msgs.length - 1; i >= 0; i--) {
        var message = msgs[i]
        // 目前不支持群已读回执
        if (message.scene === "team") {
            return
        }
        if(message.type !== 'tip' && window.nim.isMsgRemoteRead(message)){
            $(".item.item-me.read").removeClass("read")
            $("#" + message.idClient).addClass("read")
            break
        }
    }
}
//撤回消息
YX.fn.backoutMsg = function (id, data) {
    var msg = data ? data.msg : this.cache.findMsg(this.crtSession, id)
    var to = msg.target
    var session = msg.sessionId
    var opeAccount = msg.opeAccount || msg.from
    var opeNick = getNick(opeAccount)
    if (msg.scene === 'team') {
        var teamId = msg.to || this.crtSessionAccount
        var teamInfo = this.cache.getTeamById(teamId)
        if (teamInfo && opeAccount !== msg.from) {
            if (teamInfo.owner === opeAccount) {
                opeNick = '群主' + opeNick
            } else if (teamInfo.type === 'advanced') {
                opeNick = '管理员' + opeNick
            }
        }
    }

    this.nim.sendTipMsg({
        isLocal: true,
        scene: msg.scene,
        to: to,
        tip: (userUID === opeAccount ? '你' : opeNick) + '撤回了一条消息',
        time: msg.time,
        done: function (err, data) {
            if (!err) {
                this.cache.backoutMsg(session, id, data)
                if (this.crtSession === session) {
                    var msgHtml = appUI.buildChatContentUI(this.crtSession, this.cache)
                    this.$chatContent.html(msgHtml).scrollTop(99999)
                    //已读回执UI处理
                    this.markMsgRead(this.crtSession)
                }
            } else {
                alert('操作失败')
            }
        }.bind(this)
    })
}

/*********************************多人音视频模块********************************* */
/** 发送群视频tip消息
 * @param {object} option 
 * @param {string} option.teamId 群id
 * @param {string} option.account 发送群视频的uid
 * @param {string} option.message tip消息
 */
YX.fn.sendTeamNetCallTip = function (option) {

    var tmpUser = this.cache.getTeamMemberInfo(option.account, option.teamId);
    option.nick = tmpUser.nickInTeam || getNick(option.account);

    option.isLocal = option.isLocal === undefined ? true : option.isLocal;
    /** 远程 先禁掉 */
    this.nim.sendTipMsg({
        isLocal: option.isLocal,
        scene: 'team',
        to: option.teamId,
        tip: getNick(option.nick) + option.message,
        time: Date.now(),
        isPushable: false,
        isHistoryable: false,
        isRoamingable: false,
        done: function (err, data) {
            // err && console.log(err)
            // this.buildSessions();
            // var msgHtml = appUI.buildChatContentUI(this.crtSession, this.cache)

            this.cache.addMsgs(data)
            var msgHtml = appUI.updateChatContentUI(data, this.cache)
            this.$chatContent.append(msgHtml).scrollTop(99999)

        }.bind(this)
    });
}

/** 对列表用户进行点对点发送自定义系统通知
 * @param {Array} list 
 * @param {object} option
 * @param {string} option.caller 主叫人
 * @param {string} option.type 视频还是音频, 如果为空，则取消呼叫!
 * @param {string} option.list 被呼叫uid的列表
 * @param {string} option.teamId 群id
 * @param {string} option.channelName 房间id
 */
YX.fn.sendCustomMessage = function (option) {
    var that = this;
    option.list = option.list || [];

    var tmpUser = this.cache.getTeamMemberInfo(option.caller, option.teamId);
    option.nick = tmpUser.nickInTeam || getNick(option.caller);

    option.list.forEach(function (uid) {
        // this.mysdk.sendCustomMessage('p2p', item, content, this.sendMsgDone.bind(this))
        that.nim.sendCustomSysMsg({
            scene: 'p2p',
            to: uid,
            enablePushNick: false,
            content: JSON.stringify({ "id": 3, "members": option.list, "teamId": option.teamId, "room": option.channelName, type: option.type }),
            isPushable: true,
            sendToOnlineUsersOnly: false,
            apnsText: option.nick + '正在呼叫您',
            done: function (error, msg) {
                console.log(msg)
            }
        });
    });
}