duoshoubang/FirstLink/Compoments/详情模块/拼团详情/ViewModel/FKGroupDetai...

//
//  FKPintuanDetailViewModel.m
//  FirstLink
//
//  Created by ascii on 15/10/8.
//  Copyright © 2015年 FirstLink. All rights reserved.
//

#import "FKGroupDetailViewModel.h"

@implementation FKGroupDetailViewModel

#pragma mark - Purchase Cache

- (FKPurchaseCache *)saveDataIntoCache:(FKPurchaseCache *)cache orderType:(kOrderType)orderType {
    cache.postID = self.item.postId;
    cache.userID = self.item.userId;
    cache.descString = self.item.title;
    cache.limiteAmount = self.item.limiteNum;
    cache.postageState = self.item.postageFreeState;
    cache.unitWeight = self.item.priceDetailItem.singleWeight;
    cache.internationalPostage = self.item.priceDetailItem.international_postage;
    
    cache.orderType = orderType;
    cache.userLevel = self.item.userLevel;
    cache.isPindanNeedIDCard = self.item.isNeedIDCard;
    
    // 解析规格
    NSMutableArray *selectedSpecArray = [NSMutableArray array];
    if (self.item.specsArray && self.item.specsArray.count > 0) {
        for (PindanSpecItem *item in self.item.specsArray) {
            if (item.selectedAmount > 0) [selectedSpecArray addObject:item];
        }
    } else {
        // 没有子类规格
        PindanSpecItem *noSpeItem = [[PindanSpecItem alloc]init];
        noSpeItem.postID = self.item.postId;
        noSpeItem.userID = self.item.userId;
        
        if (kOrderTypeGroup == orderType) {
            noSpeItem.price = self.item.priceDetailItem.group_price;
        } else {
            noSpeItem.price = self.item.priceDetailItem.estimate_price;
            if (self.item.userLevel == kUserLevelVIP
                && self.item.priceDetailItem.vip_price.length > 0) {
                noSpeItem.vipPrice = self.item.priceDetailItem.vip_price;
            }
        }
        noSpeItem.imgUrl = self.item.firstPic;
        noSpeItem.selectedAmount = 1;
        
        [selectedSpecArray addObject:noSpeItem];
    }
    cache.specArray = selectedSpecArray;
    
    return cache;
}

- (NSInteger)numberOfSections {
    if (self.item) {
        return 3;
    }
    return 0;
}

- (NSInteger)numberOfRowsInSection:(NSInteger)section {
    if (section == 0) { return 2; }
    if (section == 1) { return 5; }
    if (section == 2) { return (self.item.productShowArray.count + 2); }
    return 0;
}

- (kDetailCellType)cellTypeForIndexPath:(NSIndexPath *)indexPath {
    if (indexPath.section == 0) {
        if (indexPath.row == 0)
            return kDetailCellTypeMainImg;
        return kDetailCellTypeGroupProgress;
    } else if (indexPath.section == 1) {
        if (indexPath.row == 0) return kDetailCellTypePriceDetailHeader;
        if (indexPath.row == 1) return kDetailCellTypeNationalPrice;
        if (indexPath.row == 2) return kDetailCellTypeNationalPostage;
        if (indexPath.row == 3) return kDetailCellTypeCountryInPrice;
        if (indexPath.row == 4) return kDetailCellTypeGroupTalk;
    } else if (indexPath.section == 2) {
        if (indexPath.row == 0)
            return kDetailCellTypeProductHeader;
        if (indexPath.row == self.item.productShowArray.count + 1)
            return kDetailCellTypeFeature;  // 最后一行
        return kDetailCellTypeProductShow;
    }
    return kDetailCellTypeUnknown;
}

- (ProductShowItem *)productItemAtIndex:(NSInteger)index {
    if (self.item.productShowArray.count > index) {
        return self.item.productShowArray[index];
    }
    return nil;
}

- (BOOL)isGroupStatusEnd {
    if (self.item.productState != kProductStateNormal) {
        return YES;
    }
    return NO;
}

- (NSString *)directBuyPrice {
    if (self.item) {
        return [NSString stringWithFormat:@"%@/件", [self.item.priceDetailItem totalPrice]];
    }
    return @"-.--/件";
}

- (NSString *)groupBuyPrice {
    if (self.item) {
        return [NSString stringWithFormat:@"%@/件", [self.item.priceDetailItem groupPrice]];
    }
    return @"-.--/件";
}

- (NSString *)inviteMemberString {
    return [NSString stringWithFormat:@"开团并邀请好友参团,人数不足可退款,详见拼团玩法"];
}

@end