const HomeApi = require("../net/HomeApi");
const Api = require('../net/Api');
const GameModule = require("../utils/GameModule");

cc.Class({
    extends: cc.Component,

    properties: {

        scrollView: cc.ScrollView,

        levelFriendHomeItem: cc.Prefab,

        levelHomeTop: cc.Prefab,

        levelHomeBottom: cc.Prefab,

        minContentPosition: -150,

    },

    /**
     * 初始化好友家园
     * @param {Number} uid 用户id
     * @param {Function} callback 初始化完成之后的回调函数
     */
    initFriend(uid, callback) {
        this.uid = uid;
        let target = Global.friendList.find(n => {
            return n.uid == uid
        })

        this.nick = target.nick

        this.stars = target.stars

        this.head = target.head

        this.buildingInfos = [];

        this.node.parent = cc.find("Canvas/game");

        this.scrollView.scrollToTop(0);

        this.getNetworkData(callback);
    },

    refreshTheme() {
        
        if (this.topScript) {
            this.topScript.initFriend(this.cityId);
        }

        if (this.buildings) {
            for (let i = 0; i < this.buildings.length; i++) {
                let itemScript = this.buildings[i];
                itemScript.init(this.cityId, i + 1);
            }
        }

        if (this.bottomScript) {
            this.bottomScript.init(this.cityId);
        }
    },

    reInitFriend(callback) {
        this.buildingInfos = [];
        this.getNetworkData(callback);
    },

    getNetworkData(callback) {
        // 获取目标用户的建筑
        HomeApi.getUserBuildings(this.uid, 0, (responseData) => {

            let sortArray = responseData.buildings.sort((a, b) => {
                return a.buildingId < b.buildingId;
            });
            this.cityId = sortArray[0].cityId;
            sortArray.map((value, index, array) => {
                let model = Global.BuildingManager.getBuildingInfo(this.cityId, value.buildingId, value.level)
                model.coinCount = value.coinCount;
                model.artists = value.artists || [];
                this.buildingInfos.push(model);
            });

            GameModule.friendInfo.userNick.string = this.nick;
            GameModule.friendInfo.userStars.string = this.stars;
            Api.createImageFromUrl(this.head, (spriteFrame) => {
                GameModule.friendInfo.userHead.spriteFrame = spriteFrame;
            }, null);

            callback && callback(responseData)

            this.scrollView.scrollToBottom(2.0);

            // 开始设置建筑
            this.configBuildings();

            this.refreshTheme();

        }, (error) => {
            console.log("error: " + error);
        });
    },

    // LIFE-CYCLE CALLBACKS:
    onLoad() {

        this.buildings = [];

        this.matchScreenSize();

        let topNode = cc.instantiate(this.levelHomeTop);
        this.topScript = topNode.getComponent('LevelHomeTop');
        this.topScript.initFriend(this.cityId); 
        this.scrollView.content.addChild(topNode);

        for (let i = 0; i < 5; i++) {
            let item = cc.instantiate(this.levelFriendHomeItem);
            let itemScript = item.getComponent('LevelFriendHomeItem');
            itemScript.init(this.cityId, i + 1);
            this.scrollView.content.addChild(item);
            this.buildings.push(itemScript);
        }

        let bottomNode = cc.instantiate(this.levelHomeBottom);
        this.bottomScript = bottomNode.getComponent('LevelHomeBottom'); this.bottomScript.init(this.cityId);
        this.scrollView.content.addChild(bottomNode);

        this.scrollView.node.on("scrolling", (event) => {

            if (this.scrollView._isOutOfBoundary()) {

                if (this.scrollView._outOfBoundaryAmount.y > 0) { // 超出上面的界限

                    this.scrollView._outOfBoundaryAmount.y = 0;
                    this.scrollView._adjustContentOutOfBoundary();

                } else {  // 超出下面的界限

                    if (this.scrollView._outOfBoundaryAmount.y < this.minContentPosition) {

                        if (this.recordScrollViewPosition) {
                            this.scrollView.content.setPosition(this.recordScrollViewPosition);
                            return;
                        } else {
                            this.recordScrollViewPosition = this.scrollView.getContentPosition();
                        }

                    } else {
                        this.recordScrollViewPosition = null;
                    }
                }
            }

        }, this);
    },

    /**
     * 适配不同高度的屏幕尺寸
     */
    matchScreenSize() {
        let initHeight = 1624;
        let vsize = cc.view.getVisibleSize()
        let paddingY = (initHeight - vsize.height) / 2;

        if (paddingY < 0) {
            paddingY = 0;
        }
        this.scrollView.content.getComponent(cc.Layout).paddingTop = paddingY;

        // 底部加多一块100px的内边距, 让底楼不要完全显示出来
        this.scrollView.content.getComponent(cc.Layout).paddingBottom = paddingY - 100;
    },


    configBuildings() {
        for (let i = 0; i < this.buildings.length; i++) {
            let itemScript = this.buildings[i];
            itemScript.config(this.buildingInfos[i], this.uid);
        }
    },

});