/**
 * 频道页 model
 * @author: 赵彪<bill.zhao@yoho.cn>
 * @date: 2016/07/26
 */
'use strict';

const channelApi = require('./channel-api');
const camelCase = global.yoho.camelCase;
const _ = require('lodash');

/**
 * 获取slider楼层数据
 * @param {Object} d 接口返回的楼层数据
 * @return {Object} 处理之后的数据
 */
const _getSliderData = d => {

    return {
        slider: d
    };
};

/**
 * 获取BrandsAd楼层数据
 * @param {Object} d 接口返回的楼层数据
 * @return {Object} 处理之后的数据
 */
const _getBrandAdFloor = d => {

    _.forEach(d, data => {
        data.btnText = 'shop now';
    });

    return {
        brandsAd: d
    };
};

/**
 * 获取new arrivals楼层数据
 * @param {Object} d 接口返回的楼层数据
 * @return {Object} 处理之后的数据
 */
const _getNewArrivals = d => {
    _.forEach(d, (data, index) => {
        if (index === 0 || index === d.length - 1) {
            data.smallImg = true;
        }

        if (index % 2 === 0) {
            data.even = true;
        }
    });

    return {
        floorZh: '新品抢鲜看',
        floorEn: 'NEW ARRIVALS',
        newArrivals: d
    };
};

/**
 * 获取classic brands楼层数据
 * @param {Object} d 接口返回的楼层数据
 * @return {Object} 处理之后的数据
 */
const _getClassicBrands = d => {
    let brands = [];
    let subArr;
    let i = 0;

    _.forEach(d, (data, index) => {
        if (index === 0 || index === 1 || index === 6 || index === 7) {
            brands.push({
                big: [d[index]]
            });
        } else if ((index > 1 && index < 6 || index > 7 && index < 12) && index % 2 === 0) {
            if (i < 4) {
                subArr = d.slice(index, index + 2);
                brands[i].small = subArr;
                i += 1;
            }
        }
    });

    _.forEach(brands, (data, index) => {
        if (index < 2) {
            data.bottomSpace = true;
        }

        if (index === 1 || index === 3) {
            data.right = true;
        }
    });

    return {
        floorZh: '经典品牌',
        floorEn: 'CLASSIC BRANDS',
        classicBrands: brands
    };
};

/**
 * 获取潮流标志楼层数据
 * @param {Object} d 接口返回的楼层数据
 * @return {Object} 处理之后的数据
 */
const _getStyleIcon = d => {
    _.forEach(d, data => {
        data.btnText = '去看看';
    });

    return {
        floorZh: '潮流标志',
        floorEn: 'STYLE ICON',
        styleIcon: d
    };
};

/**
 * 获取咨询楼层数据
 * @param {Object} d 接口返回的楼层数据
 * @return {Object} 处理之后的数据
 */
const _getEditorial = d => {
    let e = {
        big: {},
        small: []
    };

    _.forEach(d, (data, index) => {
        if (index === 0) {
            e.big = data;
        } else {
            e.small.push(data);
        }
    });

    _.forEach(e.small, (data, index) => {
        if (index === 0 || index === 1) {
            data.bottomSpace = true;
        }

        if (index === 0 || index === 2) {
            data.rightSpace = true;
        }
    });

    return {
        floorZh: '资讯',
        floorEn: 'EDITORIAL',
        editorial: e
    };
};


const floorMap = {
    slider: _getSliderData,
    标题: _getBrandAdFloor,
    新品抢先看: _getNewArrivals,
    CLASSIC: _getClassicBrands,
    潮流标识: _getStyleIcon,
    EDITORIAL: _getEditorial
};

/**
 * 获取floorMap中对应的key
 * @param {String} d 含有key的字符串
 * @return {String} 得到的key值
 */
const _getKey = d => {
    let k = d.split(' ')[0];

    return k;
};

/**
 * 判断title类型是否为对象
 * @param {Object} t title
 * @return {Boolen}
 */
const _isObjectTitle = t => {
    return _.isObject(t);
};

/**
 * 判断是否为Banner焦点图楼层
 * @param {Object} d 楼层数据
 * @return {Boolen}
 */
const _isBannerFloor = d => {
    return d.templateName === 'focus' && d.templateIntro === '焦点图';
};

/**
 * 获取用于渲染模板的数据
 * @param {Object} d 接口返回的数据
 * @return {Array} 模板数据数组
 */
const _processFloorData = d => {
    let floorList = [];

    _.forEach(d, data => {
        let floorTitle;
        let floorData;

        // 处理banner
        if (_isBannerFloor(data)) {
            floorData = floorMap.slider(data.data);

        // 判断标题类型
        } else if (_isObjectTitle(data.data.title)) {
            floorTitle = _getKey(data.data.title.title);
            floorData = floorMap[floorTitle](data.data.list);
        } else {
            floorTitle = _getKey(data.data.title);
            floorData = floorMap[floorTitle](data.data.list);
        }

        floorList.push(floorData);
    });

    return floorList;
};

const getContent = type => {
    return channelApi.getChannelDataAsync(type).then(result => {
        const l = camelCase(result.data.list);
        const floor = {
            content: _processFloorData(l)
        };

        return floor;
    });

    /* eslint-disable */
    const content = {
        content: [
            {
                slider: [
                    {
                        img: '//placehold.it/{width}x{height}',
                        link: '/'
                    },
                    {
                        img: '//img10.static.yhbimg.com/yhb-img01/2016/06/28/11/015a86ade17dc6213bab85b2162adebcd6.jpg?imageView2/2/w/1920/h/650',
                        link: '/'
                    },
                    {
                        img: '//img10.static.yhbimg.com/yhb-img01/2016/06/23/13/01ebff30179db84975c42a4f3c8b1f4d44.jpg?imageView2/1/w/1150/h/450',
                        link: '/'
                    },
                    {
                        img: '//img10.static.yhbimg.com/yhb-img01/2016/06/23/13/01ebff30179db84975c42a4f3c8b1f4d44.jpg?imageView2/1/w/1150/h/450',
                        link: '/'
                    },
                    {
                        img: '//img10.static.yhbimg.com/yhb-img01/2016/06/23/13/01ebff30179db84975c42a4f3c8b1f4d44.jpg?imageView2/1/w/1150/h/450',
                        link: '/'
                    },
                    {
                        img: '//placehold.it/{width}x{height}',
                        link: '/'
                    },
                    {
                        img: '//img10.static.yhbimg.com/yhb-img01/2016/06/28/11/015a86ade17dc6213bab85b2162adebcd6.jpg?imageView2/2/w/1150/h/450',
                        link: '/'
                    },
                    {
                        img: '//img10.static.yhbimg.com/yhb-img01/2016/06/28/11/015a86ade17dc6213bab85b2162adebcd6.jpg?imageView2/2/w/1150/h/450',
                        link: '/'
                    },
                    {
                        img: '//img10.static.yhbimg.com/yhb-img01/2016/06/28/11/015a86ade17dc6213bab85b2162adebcd6.jpg?imageView2/2/w/1150/h/450',
                        link: '/'
                    },
                    {
                        img: '//img10.static.yhbimg.com/yhb-img01/2016/06/28/11/015a86ade17dc6213bab85b2162adebcd6.jpg?imageView2/2/w/1150/h/450',
                        link: '/'
                    }
                ]
            },
            {
                brandsAd: [
                    {
                        img: '//placehold.it/{width}x{height}',
                        name: 'GINZA',
                        des: '藤原浩于银座停车场藤原浩于银座停车场藤原浩于银座停车场藤原浩于银座停车场藤原浩于银座停车场藤原浩于银座停车场藤原浩于银座停车场',
                        btnText: 'shop now'
                    },
                    {
                        img: '//placehold.it/{width}x{height}',
                        name: 'STUSSY',
                        des: '藤原浩于银座停车场藤原浩于银座停车场藤原浩于银座停车场藤原浩于银座停车场藤原浩于银座停车场藤原浩于银座停车场藤原浩于银座停车场',
                        btnText: 'shop now'
                    }
                ]
            },
            {
                floorZh: '新品抢鲜看',
                floorEn: 'NEW ARRIVALS',
                newArrivals: [
                    {
                        img: '//placehold.it/{width}x{height}',
                        name: 'STUSSY',
                        link: '/',
                        smallImg: true
                    },
                    {
                        img: '//placehold.it/{width}x{height}',
                        name: 'DAILY PAPER',
                        link: '/',
                        even: true
                    },
                    {
                        img: '//placehold.it/{width}x{height}',
                        name: 'BAPE',
                        link: '/'
                    },
                    {
                        img: '//placehold.it/{width}x{height}',
                        name: 'SUPREME',
                        link: '/',
                        even: true,
                        smallImg: true
                    }
                ]
            },
            {
                floorZh: '经典品牌',
                floorEn: 'CLASSIC BRANDS',
                classicBrands: [
                    {
                        big: [
                            {
                                img: '//placehold.it/{width}x{height}',
                                link: ''
                            }
                        ],
                        small: [
                            {
                                img: '//img10.static.yhbimg.com/yhb-img01/2016/06/30/10/01714bacda5e9fa323a1dc5f720a7f7140.jpg?imageView2/1/w/185/h/248',
                                link: ''
                            },
                            {
                                img: '//img10.static.yhbimg.com/yhb-img01/2016/06/30/10/01714bacda5e9fa323a1dc5f720a7f7140.jpg?imageView2/1/w/185/h/248',
                                link: ''
                            }
                        ],
                        bottomSpace: true
                    },
                    {
                        big: [
                            {
                                img: '//placehold.it/{width}x{height}',
                                link: ''
                            }
                        ],
                        small: [
                            {
                                img: '//placehold.it/{width}x{height}',
                                link: ''
                            },
                            {
                                img: '//placehold.it/{width}x{height}',
                                link: ''
                            }
                        ],
                        right: true,
                        bottomSpace: true
                    },
                    {
                        big: [
                            {
                                img: '//placehold.it/{width}x{height}',
                                link: ''
                            }
                        ],
                        small: [
                            {
                                img: '//placehold.it/{width}x{height}',
                                link: ''
                            },
                            {
                                img: '//placehold.it/{width}x{height}',
                                link: ''
                            }
                        ]
                    },
                    {
                        big: [
                            {
                                img: '//placehold.it/{width}x{height}',
                                link: ''
                            }
                        ],
                        small: [
                            {
                                img: '//placehold.it/{width}x{height}',
                                link: ''
                            },
                            {
                                img: '//placehold.it/{width}x{height}',
                                link: ''
                            }
                        ],
                        right: true
                    }
                ]
            },
            {
                floorZh: '潮流标志',
                floorEn: 'STYLE ICON',
                styleIcon: [
                    {
                        img: '//placehold.it/{width}x{height}',
                        name: 'COTE&CIEL',
                        des: '这都什么时代了？短发女生这都什么时代了？短发女生这都什么时代了？短发女生这都什么时代了？短发女生',
                        link: '/ ',
                        btnText: '去看看'
                    },
                    {
                        img: '//placehold.it/{width}x{height}',
                        name: 'COTE&CIEL',
                        des: '这都什么时代了？短发女生这都什么时代了？短发女生这都什么时代了？短发女生这都什么时代了？短发女生',
                        link: '/ ',
                        btnText: '去看看'
                    },
                    {
                        img: '//placehold.it/{width}x{height}',
                        name: 'COTE&CIEL',
                        des: '这都什么时代了？短发女生这都什么时代了？短发女生这都什么时代了？短发女生这都什么时代了？短发女生',
                        link: '/ ',
                        btnText: '去看看'
                    },
                    {
                        img: '//placehold.it/{width}x{height}',
                        name: 'COTE&CIEL',
                        des: '这都什么时代了？短发女生这都什么时代了？短发女生这都什么时代了？短发女生这都什么时代了？短发女生',
                        link: '/ ',
                        btnText: '去看看'
                    }
                ]
            },
            {
                adBanner: {
                    img: '//placehold.it/{width}x{height}',
                    link: ''
                }
            },
            {
                floorZh: '资讯',
                floorEn: 'EDITORIAL',
                editorial: {
                    big: {
                        img: '//placehold.it/{width}x{height}',
                        link: ''
                    },
                    small: [
                        {
                            img: '//placehold.it/{width}x{height}',
                            link: '/',
                            bottomSpace: true,
                            rightSpace: true
                        },
                        {
                            img: '//placehold.it/{width}x{height}',
                            link: '/',
                            bottomSpace: true
                        },
                        {
                            img: '//placehold.it/{width}x{height}',
                            link: '/',
                            rightSpace: true
                        },
                        {
                            img: '//placehold.it/{width}x{height}',
                            link: ''
                        }
                    ]
                }
            }
        ]
    };
    /* eslint-enable */

    // return content;
};

module.exports = {
    getContent: getContent
};