'use strict';

import ReactNative from 'react-native';

const {
    Dimensions,
} = ReactNative;

function calcluateFloorHeight(payload) {
	if (!payload) {
		return {};
	}

	let allFloorHeight = 0;

	if (!payload.list) {
		payload.floorHeight = allFloorHeight;
		return payload;
	}

	let i = 0;
	let count = payload.list.length;
	for(i; i < count; i++) {
		let item = payload.list[i];
		if (!item) {
			continue;
		}

		let templateName = item.template_name;
		let data = item.data;
		if (!templateName || !data) {
			continue;
		}

		let floorHeight = heightForFloor(item);

		item.floorHeight = floorHeight;
		allFloorHeight = allFloorHeight + floorHeight;
	}

	payload.floorHeight = allFloorHeight;
	return payload;
}

function heightForFloor(item, immutable=false) {

	if (!item) {
		return 0;
	}

	let templateName;
	let data;

	if (immutable) {
		templateName = item.get('template_name');
		data = item.get('data').toJS();
	} else {
		templateName = item.template_name;
		data = item.data;
	}

	if (!templateName || !data) {
		return 0;
	}

	const {width, height} = Dimensions.get('window');
	const DEVICE_WIDTH_RATIO = width / 320;
	const DEVICE_WIDTH_RATIO_6 = width / 375;

	let floorHeight = 0;
	let headerHeight = 40;

	switch(templateName) {
		case 'focus': {
			floorHeight = Math.ceil(155 * DEVICE_WIDTH_RATIO);
			break;
		}
		case 'app_icon_list': {
			let count = parseInt(item.number);
			count = count > 0 ? count : 5;
	        let tail = (data.length % count != 0) ? 1 : 0;
	        let lineNumber = data.length/count + tail;

	        let padding5 = (width - 42*5)/12;
			let padding4 = (width - 51*4)/10;
	        let padding = count == 4 ? padding4 : padding5;
			floorHeight = (count == 4 ? 84 : 75) * lineNumber +  padding * (lineNumber - 1) + 12;
			break;
		}
		case 'app_hot_brands': {
			let listLength = data.list.length;
			let lineNumber = parseInt((listLength + 3) / 4);
	        if (listLength % 4 == 0) {
	            lineNumber += 1;
	        }
	        let imageHeight = Math.floor(87 * DEVICE_WIDTH_RATIO);
	        let listHeight = Math.ceil(lineNumber * imageHeight);
	        floorHeight = headerHeight + listHeight;
			break;
        }
        case 'announcement': {
            floorHeight = Math.ceil(35 * DEVICE_WIDTH_RATIO);
			break;
        }
        case 'single_image': {
            floorHeight = Math.ceil(100 * DEVICE_WIDTH_RATIO);
			break;
        }
        case 'single_name_image': {
            floorHeight = headerHeight + Math.ceil(100 * DEVICE_WIDTH_RATIO);
			break;
        }
        case 'recommend_content_one': {
        	let bannerHeight = Math.ceil(200 * DEVICE_WIDTH_RATIO);
			let listHeight = Math.ceil(190 * DEVICE_WIDTH_RATIO);
			floorHeight = headerHeight + bannerHeight + listHeight;
			break;
        }
        case 'recommend_content_two': {
            let bannerHeight = Math.ceil(200 * DEVICE_WIDTH_RATIO);
			let listHeight = Math.ceil(190 * DEVICE_WIDTH_RATIO);
			floorHeight = headerHeight + bannerHeight + listHeight;
			break;
        }
        case 'recommend_content_three': {
        	let imageHeight = Math.floor(87 * DEVICE_WIDTH_RATIO);
        	let lineNumber = parseInt((data.list.length + 3) / 4);
	        let listHeight = Math.floor(lineNumber * imageHeight);
	        let bannerHeight = Math.ceil(100 * DEVICE_WIDTH_RATIO);
	        floorHeight = bannerHeight + listHeight
			break;
        }
        case 'recommend_content_five': {
        	let imageHeight = Math.floor(87 * DEVICE_WIDTH_RATIO);
        	let lineNumber = parseInt((data.list.length + 3) / 4);
        	let listHeight = Math.floor(lineNumber * imageHeight);
        	floorHeight = listHeight + headerHeight;
			break;
        }
        case 'trendsetter_collocation': {
        	let topCellWidth = (width - 45) / 2;
        	let cellWidth =  Math.floor(82 * width / 375);
			floorHeight = headerHeight + topCellWidth + 15 * 2 + headerHeight + cellWidth;
			break;
        }
        case 'trendgoods_topic': {
        	let imageHeight = Math.ceil(182 * DEVICE_WIDTH_RATIO);
			let pageHeight = imageHeight + 15 + 16 + 9 + 12 + 30;
			floorHeight = headerHeight + 15 + pageHeight;
			break;
        }
        case 'custom_brands': {
        	let imageHeight = Math.ceil(55 * DEVICE_WIDTH_RATIO);
			let marginTop = 15;
			floorHeight = headerHeight + imageHeight + marginTop * 3;
			break;
        }
        case 'kids_brands':{
        	let itemWidth = width / 4 - 0.5;
			let itemHeight = itemWidth + 20;
			floorHeight = headerHeight + itemHeight * 2 + 0.5;
			break;
        }
        case 'small_pic': {
            floorHeight = Math.ceil(80 * (width - 45) / 2 / 137.5);
			break;
        }
        case 'divideImage': {
            floorHeight = 15;
			break;
        }
        case 'NewProductFloor': {
        	let leftBigImageWidth = width * 315 / 750;
			let leftBigImageHeight = leftBigImageWidth * 420 / 315;
			floorHeight = headerHeight + leftBigImageHeight;
			break;
        }
        case 'popular_single_product': {
        	let bannerHeight = Math.ceil(width * 234 / 750);
			floorHeight = headerHeight + bannerHeight + 192;
			break;
        }
        case 'shopRecommend': {
        	let storeHeight = Math.ceil(239 * DEVICE_WIDTH_RATIO_6 + 10);
			floorHeight = headerHeight + storeHeight;
			break;
        }
        case 'sixLinesFloor': {
        	let imageWidth = Math.floor(width / 2);
			let imageHeight = Math.floor(imageWidth * 180 / 375);
            let lineNumber = Math.floor((data.list.length + 1)/2);
    		floorHeight = headerHeight + lineNumber * imageHeight;
			break;
        }
        case 'livePicture': {
        	let imageWidth = Math.ceil((width - 64) / 3);
			let imageHeight = Math.ceil(imageWidth * 86 / 64);
            floorHeight = headerHeight + imageHeight;
			break;
        }
        case 'sale-1t-1l-4r': {
        	let bannerHeight = Math.floor(width / 3);
        	let leftBigImageWidth = width * 310 / 740;
			let leftBigImageHeight = leftBigImageWidth * 422 / 310;
			let containerHeight = headerHeight + leftBigImageHeight;
	        if(data.big_image.length > 0){
	            containerHeight = containerHeight + bannerHeight;
	        }
            floorHeight = containerHeight;
			break;
        }
        case 'vipUse': {
        	let bannerHeight = Math.ceil((234 / 750) * width);
			let cellHeight = 210;
            floorHeight = headerHeight + bannerHeight + cellHeight;
			break;
        }
        case 'activityProductFloor': {
        	//1 VIP 专享 2 新人专享 3 学生专享 4 新品到着
			const TYPE_VIP = 1;
			const TYPE_NEW_USER = 2;
			const TYPE_STUDENT = 3;
			const TYPE_NEW_PRODUCT = 4;

			let type = item.type;

        	let bannerHeight = Math.ceil((234 / 750) * width);
			let sectionHeight = Math.ceil((419 / 750) * width);
			let cellWidth = 90;
			let cellHeight = 210;
			let cellH = 0;
			if (type == TYPE_VIP || type == TYPE_STUDENT) {
				cellH = cellHeight;
			} else {
				cellH = cellHeight - 20;
			}
    		floorHeight = cellH + headerHeight + bannerHeight;
			break;
        }
        case 'hot_category_individualization': {
        	let cellWidth = width / 4;
			let imageWidth = cellWidth - 14 * 2;
			let imageHeight = imageWidth * 168 / 126;
			let cellHeight = imageHeight + 20;
	        let lineNumber = parseInt((data.list.length + 3) / 4);
	        let listHeight = Math.floor(lineNumber * cellHeight);
	        let containerHeight = listHeight + headerHeight;
            floorHeight = containerHeight;
			break;
        }
        case 'new_user_floor': {
        	let leftBigImageWidth = width * 315 / 750;
			let leftBigImageHeight = leftBigImageWidth * 420 / 315;
			let containerHeight = headerHeight + leftBigImageHeight;
            floorHeight = containerHeight;
			break;
        }
	}

	return floorHeight;
}



function homeDataParse(data, channel) {
	let {list, cached, isFetching, isFirstLoad, endReached, favorite, bottomBanner, hotList, newList, selectIndex} = data;
	let floorList = list.size > 0 ? list.toArray() : cached.get('list').toArray();
	let dataSource = {};
	if (channel == '4') {
		let favlist = selectIndex == 0 ? newList : hotList;
		if (endReached) {
			dataSource = {
				floor: floorList,
				lifeStyleFav:favlist.toArray(),
				footer: ['1']
			}
		}else {
			dataSource = {
				floor: floorList,
			}
		}
	} else {
		let favoriteList = favorite.get('list');
		let bottomBannerList = bottomBanner.get('list');
		if (favoriteList.size == 0) {
			dataSource = {
			   floor: floorList,
			}
		}else {
			if (favoriteList.size > 0 && endReached) {
				dataSource = {
				   floor: floorList,
				   favoriteHeader: ['1'],
				   favorite: favoriteList.toArray(),
				   bottomBanner: [bottomBannerList],
				   footer: ['1']
				}
				if (channel == 3) {
					dataSource = {
					   floor: floorList,
					   favoriteHeader: ['1'],
					   favorite: favoriteList.toArray(),
					   footer: ['1']
					}
				}
			}else {
				dataSource = {
				   floor: floorList,
				   favoriteHeader: ['1'],
				   favorite: favoriteList.toArray()
				}
			}
		}
	}

	return dataSource;
}

function channelCacheKey(channelKey) {
	return 'YH_RNCacheTypeHomeChannel' + channelKey;
}

function parseHomeFloor(json) {
	let data = json && json.data ? json.data : {};
	let md5 = json && json.md5 ? json.md5 : '';
	let list = data && data.list ? data.list : [];
	let content_code = data && data.content_code ? data.content_code : '';
	return {
		md5,
		list,
		content_code,
	};
}

function parseBoyGirlFavorite(json) {
	let currentPage = json && json.page ? json.page : 1;
	let pageCount = json && json.page_total ? json.page_total : 0;
	let total = json && json.total ? json.total : 0;

	let list = json && json.product_list ? json.product_list : [];
    let rec_id = json && json.rec_id ? json.rec_id : '';

	return {
		currentPage,
		pageCount,
		total,
		list,
        rec_id
	}
}

function parseKidsFavorite(json) {
	let currentPage = json && json.page ? json.page : 1;
	let pageCount = json && json.page_total ? json.page_total : 0;
	let total = json && json.total ? json.total : 0;

	let list = json && json.product_list ? json.product_list : [];

	return {
		currentPage,
		pageCount,
		total,
		list
	}
}

function parseLifeStyleFavorite(json) {
	let product_list = json && json.product_list ? json.product_list : {};
	let newList = product_list && product_list.new ? product_list.new : [];
	let hotList = product_list && product_list.top ? product_list.top : [];
	return {
		newList,
		hotList
	}
}

function parseBottomBanner(json) {
	let banner = json && json[0] ? json[0] : {};
	let list =  banner.data;
	return {
		list
	}
}

function parseShopInfo(json) {
	let payload = {};
	for (var i = 0; i < json.length; i++) {
		let shopItem = json[i];
		let shopId = shopItem.id;
		payload[shopId] = shopItem;
	}
	return payload;
}

function parseRecommendPop(json) {
	let product_list = json && json.product_list ? json.product_list : [];
	let rec_id = json && json.rec_id ? json.rec_id : '';
	return {
		list: product_list,
		rec_id,
	}
}

function parseReportData(list) {
    let reportData = [];
    for (var i = 0; i < list.length; i++) {
        let floorParam = {};
        let floorDataArr = [];
        let floorItem = list[i];
        floorParam.F_ID = floorItem.template_id ? floorItem.template_id : '';
        floorParam.F_NAME = floorItem.template_name ? floorItem.template_name : '';

        if (floorItem.template_name == 'focus' ||
            floorItem.template_name == 'small_pic' ||
            floorItem.template_name == 'app_icon_list' ||
            floorItem.template_name == 'single_image' ||
            floorItem.template_name == 'twoSmallPic' ||
            floorItem.template_name == 'divideImage')
        {
            let bannerList = floorItem.data ? floorItem.data : [];
            for (var j = 0; j < bannerList.length; j++) {
                let bannerItem = bannerList[j];
                let bannerParam = {
                    'I_INDEX': j+1,
                    'IMAGE_URL': bannerItem&&bannerItem.src ? bannerItem.src : '',
                    'ACTION_URL': bannerItem&&bannerItem.url ? bannerItem.url : ''
                };
                floorDataArr.push(bannerParam);
            }
        } else if (floorItem.template_name == 'announcement') {
            let announceList = floorItem.data ? floorItem.data : [];
            for (var j = 0; j < announceList.length; j++) {
                let announceItem = announceList[j];
                let announceParam = {
                    'I_INDEX': j+1,
                    'IMAGE_URL': floorItem&&floorItem.announcement_img ? floorItem.announcement_img : '',
                    'ACTION_URL': announceItem&&announceItem.url ? announceItem.url : ''
                };
                floorDataArr.push(announceParam);
            }
        } else if (floorItem.template_name == 'app_hot_brands' ||
                   floorItem.template_name == 'custom_brands' ||
                   floorItem.template_name == 'kids_brands')
        {
            let brandList = floorItem.data.list ? floorItem.data.list : [];
            let moreItem = floorItem.data.image;
            for (var j = 0; j < brandList.length; j++) {
                let brandItem = brandList[j];
                let brandParam = {
                    'I_INDEX': j+1,
                    'IMAGE_URL': brandItem&&brandItem.src ? brandItem.src : '',
                    'ACTION_URL': brandItem&&brandItem.url ? brandItem.url : ''
                };
                floorDataArr.push(brandParam);
            }
            let moreParam = {
                'I_INDEX': brandList.length+1,
                'IMAGE_URL': moreItem&&moreItem.src ? moreItem.src : '',
                'ACTION_URL': moreItem&&moreItem.url ? moreItem.url : ''
            }
            floorDataArr.push(moreParam);
        } else if (floorItem.template_name == 'trendgoods_topic') {
            let topicList = floorItem.data.list ? floorItem.data.list : [];
            let moreItem = floorItem.data.title;
            for (var j = 0; j < topicList.length; j++) {
                let topicItem = topicList[j];
                let topicparam = {
                    'I_INDEX': j+1,
                    'IMAGE_URL': topicItem&&topicItem.src ? topicItem.src : '',
                    'ACTION_URL': topicItem&&topicItem.url ? topicItem.url : ''
                };
                floorDataArr.push(topicparam);
            }
            let moreParam = {
                'I_INDEX': 0,
                'IMAGE_URL': '',
                'ACTION_URL': moreItem.more_url ? moreItem.more_url : ''
            }
            floorDataArr.push(moreParam);
        } else if (floorItem.template_name == 'trendsetter_collocation') {
            let articalList = floorItem.data.article ? floorItem.data.article : [];
            let collectionList = floorItem.data.recommend_collocation ? floorItem.data.recommend_collocation : [];
            let moreItem = floorItem.data.title;
            let index = 0;

            for (var j = 0; j < articalList.length; j++) {
                let articalItem = articalList[j];
                let articalParam = {
                    'I_INDEX': j+1,
                    'IMAGE_URL': articalItem&&articalItem.src ? articalItem.src : '',
                    'ACTION_URL': articalItem&&articalItem.url ? articalItem.url : ''
                };
                floorDataArr.push(articalParam);
                index = j+1;
            }

            for (var j = 0; j < collectionList.length; j++) {
                let collectionItem = collectionList[j];
                let collectionParam = {
                    'I_INDEX': j+1+index,
                    'IMAGE_URL': collectionItem&&collectionItem.src ? collectionItem.src : '',
                    'ACTION_URL': collectionItem&&collectionItem.url ? collectionItem.url : ''
                };
                floorDataArr.push(collectionParam);
            }
            let moreParam = {
                'I_INDEX': 0,
                'IMAGE_URL': '',
                'ACTION_URL': moreItem&&moreItem.more_url ? moreItem.more_url : ''
            };
            floorDataArr.push(moreParam);
        } else if (floorItem.template_name == 'recommend_content_one' ||
                   floorItem.template_name == 'recommend_content_two' ||
                   floorItem.template_name == 'recommend_content_three' ||
                   floorItem.template_name == 'recommend_content_five' ||
                   floorItem.template_name == 'livePicture' ||
                   floorItem.template_name == 'sixLinesFloor' ||
                   floorItem.template_name == 'hot_category_individualization')
        {
            let bannerList = floorItem.data.big_image ? floorItem.data.big_image : [];
            let recommendList = floorItem.data.list ? floorItem.data.list : [];
            let moreItem = floorItem.data.title;
            let index = 0;

            for (var j = 0; j < bannerList.length; j++) {
                let bannerItem = bannerList[j];
                let bannerParam = {
                    'I_INDEX': j+1,
                    'IMAGE_URL': bannerItem&&bannerItem.src ? bannerItem.src : '',
                    'ACTION_URL': bannerItem&&bannerItem.url ? bannerItem.url : ''
                };
                floorDataArr.push(bannerParam);
                index = j+1;
            }

            for (var j = 0; j < recommendList.length; j++) {
                let recommendItem = recommendList[j];
                let recommendParam = {
                    'I_INDEX': j+1+index,
                    'IMAGE_URL': recommendItem&&recommendItem.src ? recommendItem.src : '',
                    'ACTION_URL': recommendItem&&recommendItem.url ? recommendItem.url : ''
                };
                floorDataArr.push(recommendParam);
            }

            let moreParam = {
                'I_INDEX': 0,
                'IMAGE_URL': '',
                'ACTION_URL': moreItem&&moreItem.more_url ? moreItem.more_url : ''
            };
            floorDataArr.push(moreParam);
        } else if (floorItem.template_name == 'single_name_image') {
            let adsItem = floorItem.data;
            let adsParam = {
                'I_INDEX': 1,
                'IMAGE_URL': adsItem&&adsItem.src ? adsItem.src : '',
                'ACTION_URL': adsItem&&adsItem.url ? adsItem.url : ''
            };
            floorDataArr.push(adsParam);
        } else if (floorItem.template_name == 'NL2R') {
            let index = 0;
            let leftList = floorItem.data.left ? floorItem.data.left : [];
            let rightList = floorItem.data.right? floorItem.data.right : [];

            for (var j = 0; j < leftList.length; j++) {
                let leftItem = leftList[j];
                let leftParam = {
                    'I_INDEX': j+1,
                    'IMAGE_URL': leftItem&&leftItem.src ? leftItem.src : '',
                    'ACTION_URL': leftItem&&leftItem.url ? leftItem.url : ''
                };
                floorDataArr.push(leftParam);
                index = j+1;
            }

            for (var j = 0; j < leftList.length; j++) {
                let rightItem = rightList[j];
                let rightParam = {
                    'I_INDEX': j+1+index,
                    'IMAGE_URL': rightItem&&rightItem.src ? rightItem.src : '',
                    'ACTION_URL': rightItem&&rightItem.url ? rightItem.url : ''
                };
                floorDataArr.push(rightParam);
            }
        } else if (floorItem.template_name == 'popular_single_product' ||
                   floorItem.template_name == 'new_user_floor' ||
                   floorItem.template_name == 'activityProductFloor' ||
                   floorItem.template_name == 'vipUse')
        {
            let bannerList = floorItem.data.banner_image ? floorItem.data.banner_image : [];
            let productList = floorItem.data.list ? floorItem.data.list : [];
            let moreItem = floorItem.data.title;
            let index = 0;

            for (var j = 0; j < bannerList.length; j++) {
                let bannerItem = bannerList[j];
                let bannerParam = {
                    'I_INDEX': j+1,
                    'IMAGE_URL': bannerItem&&bannerItem.src ? bannerItem.src : '',
                    'ACTION_URL': bannerItem&&bannerItem.url ? bannerItem.url : ''
                };
                floorDataArr.push(bannerParam);
                index = j+1;
            }

            for (var j = 0; j < productList.length; j++) {
                let product = productList[j];
                let productParam = {
                    'I_INDEX': j+1+index,
                    'IMAGE_URL': product&&product.default_images ? product.default_images : '',
                    'PRD_SKN': product&&product.product_skn ? product.product_skn : ''
                };
                floorDataArr.push(productParam);
            }

            let moreParam = {
                'I_INDEX': 0,
                'IMAGE_URL': '',
                'ACTION_URL': moreItem&&moreItem.more_url ? moreItem.more_url : ''
            };
            floorDataArr.push(moreParam);
        } else if (floorItem.template_name == 'shopRecommend') {
            let shopList = floorItem.data.list ? floorItem.data.list : [];
            let moreItem = floorItem.data.title;

            for (var j = 0; j < shopList.length; j++) {
                let shopItem = shopList[j];
                let shopParam = {
                    'I_INDEX': j+1,
                    'IMAGE_URL': shopItem&&shopItem.src ? shopItem.src : '',
                    'ACTION_URL': shopItem&&shopItem.url ? shopItem.url : ''
                };
                floorDataArr.push(shopParam);
            }

            let moreParam = {
                'I_INDEX': 0,
                'IMAGE_URL': '',
                'ACTION_URL': moreItem&&moreItem.more_url ? moreItem.more_url : ''
            };
            floorDataArr.push(moreParam);
        }

        floorParam.LIST = floorDataArr;
        reportData.push(floorParam);
    }

    return reportData;
}

function parseReportProductList(json) {
    let reportData = [];
    let productData = {};
    let productList = [];

    let list = json && json.list ? json.list : [];
    let page = json && json.currentPage ? json.currentPage : 1;

    let index = 1;
    if (page >= 1) {
        index = (page-1)*50 +1;
    }

    for (var i = 0; i < list.length; i++) {
        let product = list[i];
        let param = {
            'I_INDEX': i + index,
            'IMAGE_URL': product&&product.default_images ? product.default_images : '',
            'PRD_SKN': product&&product.product_skn ? product.product_skn : ''
        }
        productList.push(param);
    }

    productData.LIST = productList;
    reportData.push(productData);
    return reportData;
}

module.exports = {
	calcluateFloorHeight,
	heightForFloor,
	homeDataParse,
	channelCacheKey,
    parseHomeFloor,
   	parseBoyGirlFavorite,
   	parseKidsFavorite,
   	parseLifeStyleFavorite,
   	parseBottomBanner,
   	parseShopInfo,
	parseRecommendPop,
    parseReportData,
    parseReportProductList
};