duoshoubang/FirstLink/Compoments/个人模块/个人主页/ViewModel/FKHomeViewMo...

//
//  FKHomeViewModel.m
//  FirstLink
//
//  Created by ascii on 16/8/12.
//  Copyright © 2016年 FirstLink. All rights reserved.
//

#import "FKHomeViewModel.h"
#import "FKHomePersonInfoCell.h"

#import "UserDefaultManager.h"

#define SHOW_COUPON_NUMBER_DAY     @"SHOW_COUPON_NUMBER_DAY"

NSString * const kVipRedpointGuideKey = @"VipRedpointGuideKey";

@interface FKHomeViewModel ()

@property (nonatomic, strong) NSMutableDictionary *sectionTypeDict;

@end

@implementation FKHomeViewModel

- (instancetype)init {
    self = [super init];
    if (self) {
        self.isHelpBuyable = [FKHomeViewModel configHelpBuyable];
    }
    return self;
}

+ (BOOL)configHelpBuyable {
    return YES;
}

- (NSInteger)numberOfSectionsInTableView {
    [self.sectionTypeDict removeAllObjects];
    
    NSUInteger count = 3;
    [self.sectionTypeDict setValue:[NSNumber numberWithInteger:kHomeSectionTypePerson]      forKey:@"0"];
    [self.sectionTypeDict setValue:[NSNumber numberWithInteger:kHomeSectionTypeOrder]       forKey:@"1"];
    [self.sectionTypeDict setValue:[NSNumber numberWithInteger:kHomeSectionTypePrivilege]   forKey:@"2"];
    
    if (self.isHelpBuyable) {
        [self.sectionTypeDict setValue:[NSNumber numberWithInteger:kHomeSectionTypeHelpBuy] forKey:[NSString stringWithFormat:@"%@", @(count++)]];
    }
    [self.sectionTypeDict setValue:[NSNumber numberWithInteger:kHomeSectionTypePushAndConsult] forKey:[NSString stringWithFormat:@"%@", @(count++)]];
    return count;
}

- (NSInteger)numberOfRowsInSection:(NSInteger)section {
    kHomeSectionType sectionType = [self sectionTypeForSection:section];
    if (sectionType == kHomeSectionTypePerson
        || sectionType == kHomeSectionTypePrivilege
        || sectionType == kHomeSectionTypePushAndConsult) {
        return 2;
    } else if (sectionType == kHomeSectionTypeHelpBuy
               || sectionType == kHomeSectionTypeOrder) {
        return 1;
    }
    return 0;
}

- (kHomeSectionType)sectionTypeForSection:(NSInteger)section {
    NSNumber *value = self.sectionTypeDict[[NSString stringWithFormat:@"%lu", section]];
    if (value) {
        return (kHomeSectionType)(value.integerValue);
    }
    return kHomeSectionTypeUnknow;
}

- (kHomeCellType)cellTypeForIndexPath:(NSIndexPath *)indexPath {
    kHomeSectionType sectionType = [self sectionTypeForSection:indexPath.section];
    
    if (sectionType == kHomeSectionTypePerson) {
        return (indexPath.row == 0 ? kHomeCellTypePersonInfo : kHomeCellTypeFollow);
    } else if (sectionType == kHomeSectionTypeOrder) {
        return kHomeCellTypeOrder;
    } else if (sectionType == kHomeSectionTypePrivilege) {
        return (indexPath.row == 0 ? kHomeCellTypeVIP : kHomeCellTypeCoupon);
    } else if (sectionType == kHomeSectionTypeHelpBuy) {
        return kHomeCellTypeHelpBuy;
    } else if (sectionType == kHomeSectionTypePushAndConsult) {
        return (indexPath.row == 0 ? kHomeCellTypePush : kHomeCellTypeConsult);
    }
    
    return kHomeCellTypeNone;
}

- (CGFloat)heightForRowAtIndexPath:(NSIndexPath *)indexPath {
    kHomeCellType cellType = [self cellTypeForIndexPath:indexPath];
    switch (cellType) {
        case kHomeCellTypePersonInfo:   { return [FKHomePersonInfoCell height];   break; }
        case kHomeCellTypeFollow:       { return 60;    break; }
        case kHomeCellTypeOrder:        { return 90;    break; }
        default:{
            return 44;
            break;
        }
    }
    return 0;
}

- (BOOL)needShowInvalidCouponMsg {
    if ([FKUserManager sharedManager].applicationMode == ApplicationModeVisitor) return NO;
    if (self.couponCount <= 0) return NO;
    
    NSString *lastTime = [[UserDefaultManager sharedManager] getUserDefaultObject:SHOW_COUPON_NUMBER_DAY];
    
    if (self.serverTime.length == 0) return NO;
    if (lastTime.length == 0) return YES;
    
    NSDate *lastDate = [FLStringHelper convertToShortDateFromString:lastTime];
    NSDate *nowDate  = [FLStringHelper convertToShortDateFromString:self.serverTime];
    NSTimeInterval interval = [nowDate timeIntervalSinceDate:lastDate];
    
    if (interval > 0) {
        return YES;
    }
    return NO;
}

- (BOOL)isNeedShowVipRedpointGuide {
    return ![[[NSUserDefaults standardUserDefaults] objectForKey:kVipRedpointGuideKey] boolValue];
}

- (void)shownVipRedpointGuide {
    [[NSUserDefaults standardUserDefaults] setBool:YES forKey:kVipRedpointGuideKey];
    [[NSUserDefaults standardUserDefaults] synchronize];
}

- (NSAttributedString *)invalidCouponMsg {
    if (self.couponCount <= 0) return nil;
    NSString *message = [NSString stringWithFormat:@"有%ld张优惠即将过期",(long)(self.couponCount)];
    NSMutableAttributedString *attrString = [[NSMutableAttributedString alloc] initWithString:message];
    [attrString addAttribute:NSForegroundColorAttributeName value:[UIColor redColor] range:NSMakeRange(1, 2)];
    return attrString;
}

- (void)saveLastShowInvalidCouponMsgTime {
    if (self.serverTime) {
        [[UserDefaultManager sharedManager] setUserDefaultObject:self.serverTime key:SHOW_COUPON_NUMBER_DAY];
    }
}

#pragma mark - method

#pragma mark - Property

- (NSMutableDictionary *)sectionTypeDict {
    if (!_sectionTypeDict) {
        _sectionTypeDict = [NSMutableDictionary dictionary];
    }
    return _sectionTypeDict;
}


@end