duoshoubang/FirstLink/Compoments/订单模块/退款详情/ViewModel/FKRefundDeta...

//
//  FKRefundDetailViewModel.m
//  FirstLink
//
//  Created by ascii on 16/3/15.
//  Copyright © 2016年 FirstLink. All rights reserved.
//

#import "FKRefundDetailViewModel.h"

#import "FKRefundDetailItem.h"
#import "FKRefundPriceItem.h"

int const FKRefundRequestDetail                 = 100;

@implementation FKRefundDetailViewModel

- (NSInteger)numberOfSectionsInTableView {
    return self.refundGoodsArray.count;
}

- (NSInteger)numberOfRowsInSection:(NSInteger)section {
    if (section < self.refundGoodsArray.count) {
        FKRefundDetailItem *item = self.refundGoodsArray[section];
        return (item.goodsArray.count + 7);
    }
    return 0;
}

- (kRefundDetailCellType)refundCellTypeAtIndexPath:(NSIndexPath *)indexPath {
    FKRefundDetailItem *item = self.refundGoodsArray[indexPath.section];
    if (indexPath.row == 0) {
        return kRefundDetailCellTypeStatus;
    } else if (indexPath.row > 0 && indexPath.row < (item.goodsArray.count + 1)) {
        return kRefundDetailCellTypeProduct;
    } else {
        if (indexPath.row == (item.goodsArray.count + 1) ) {
            return kRefundDetailCellTypeChargeClear;
        } else {
            return kRefundDetailCellTypeEntry;
        }
    }

    return kRefundDetailCellTypeNone;
}

- (FKRefundDetailItem *)refundDetailItemAtIndex:(NSInteger)index {
    if (index < self.refundGoodsArray.count) {
        return self.refundGoodsArray[index];
    }
    return nil;
}

+ (NSString *)getRefundStatusText:(int)status {
    switch (status) {
        case 0:
            return @"已取消";
        case 1:
            return @"待退款";
        case 2:
            return @"已退款";
        default:
            break;
    }
    return @"";
}

- (NSAttributedString *)chargeClearTitle {
    NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:@"退款明细"];
    [attributedString addAttribute:NSForegroundColorAttributeName value:UIColorFromRGB(0x999999) range:NSMakeRange(0, attributedString.length)];
    [attributedString addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:14] range:NSMakeRange(0, attributedString.length)];
    
    return attributedString;
}

- (NSAttributedString *)priceDetailTitle:(NSIndexPath *)indexPath {
    NSString *title = @"";
    NSString *subTitle = @"";
    
    UIColor  *titleColor = UIColorFromRGB(0x333333);
    UIColor  *subTitleColor = UIColorFromRGB(0x999999);
    
    FKRefundDetailItem *item = self.refundGoodsArray[indexPath.section];
    NSInteger index = (indexPath.row - item.goodsArray.count - 2);
    
    switch (index) {
        case 0: {
            title = @"商品总价";
            break;
        }
        case 1: {
            title = @"官网运费";
            break;
        }
        case 2: {
            title = @"国际运费";
            break;
        }
        case 3: {
            title = @"关税";
            break;
        }
        case 4: {
            title = @"代金券";
            break;
        }
        default:
            break;
    }
    
    NSString *string = [NSString stringWithFormat:@"%@%@", title, subTitle];
    NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:string];
    [attributedString addAttribute:NSForegroundColorAttributeName
                             value:titleColor
                             range:NSMakeRange(0, title.length)];
    [attributedString addAttribute:NSForegroundColorAttributeName
                             value:subTitleColor
                             range:NSMakeRange(title.length, subTitle.length)];
    
    return attributedString;
}

- (NSAttributedString *)priceDetailText:(NSIndexPath *)indexPath {
    NSString *text = @"￥-.--";
    UIColor  *textColor = UIColorFromRGB(0x333333);
    
    FKRefundDetailItem *item = self.refundGoodsArray[indexPath.section];
    NSInteger index = (indexPath.row - item.goodsArray.count - 2);
    
    switch (index) {
        case 0: {
            text = [NSString  stringWithFormat:@"￥%.2f", item.refundPriceItem.totalPrice.floatValue / 100.0f];
            break;
        }
        case 1: {
            text = [NSString  stringWithFormat:@"￥%.2f", item.refundPriceItem.officialPostage.floatValue / 100.0f];
            break;
        }
        case 2: {
            text = [NSString  stringWithFormat:@"￥%.2f", item.refundPriceItem.internationalPostage.floatValue / 100.0f];
            break;
        }
        case 3: {
            text = [NSString  stringWithFormat:@"￥%.2f", item.refundPriceItem.taxFee.floatValue / 100.0f];
            break;
        }
        case 4: {
            text = [NSString  stringWithFormat:@"-￥%.2f", item.refundPriceItem.derateFee.floatValue / 100.0f];
            break;
        }
        default:
            break;
    }
    
    NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:text];
    [attributedString addAttribute:NSForegroundColorAttributeName
                             value:textColor
                             range:NSMakeRange(0, text.length)];
    
    return attributedString;
}

@end