//
//  RQPlaceListViewModel.m
//  JiaPei
//
//  Created by 张嵘 on 2023/4/12.
//

#import "RQPlaceListViewModel.h"

@interface RQPlaceListViewModel ()
//@property (nonatomic, readwrite, strong) RQLocationModel *myLocationModel;
@property (nonatomic, readwrite, copy) NSString *placeName;


@end

@implementation RQPlaceListViewModel
#pragma mark - Public Method
- (instancetype)initWithServices:(id<RQViewModelServices>)services params:(NSDictionary *)params {
    if (self = [super initWithServices:services params:params]) {
//        self.myLocationModel = RQ_LOCATION_MANAGER.myLocationModel;
    }
    return self;
}

- (void)initialize {
    [super initialize];
    @weakify(self)
    /// 隐藏导航栏的细线
    
    self.title = @"科三真实考场";
    self.prefersNavigationBarBottomLineHidden = YES;
    self.shouldPullDownToRefresh = YES;
    self.shouldPullUpToLoadMore = YES;
    self.style = UITableViewStyleGrouped;
    self.emptyTex = @"暂无考场信息~";
    self.emptyImage = RQImageNamed(@"考场空数据占位图");

//    [QMUITips showLoading:@"定位中..." inView:DefaultTipsParentView];
//    [RQ_LOCATION_MANAGER updateLocationWithCompleteBlock:^(BOOL success, RQLocationModel * _Nullable locationModel) {
//        [QMUITips hideAllTips];
//        @strongify(self)
//        if (success) {
//            self.myLocationModel = locationModel;
//        }
//        [self.requestRemoteDataCommand execute:nil];
//    }];
    ///配置数据
    [self rq_configureData];
}

//- (void)updateMyLocationWithLocationModel:(RQLocationModel *)locationModel {
//    self.myLocationModel = locationModel;
//    [self.requestRemoteDataCommand execute:nil];
//}

- (void)updateMyPlaceNameWithPlaceName:(NSString *)placeName {
    self.placeName = placeName;
    [self.requestRemoteDataCommand execute:nil];
}

#pragma mark - PrivateMethod
- (void)rq_configureData {
    @weakify(self);
    RQCommonGroupViewModel *group = [RQCommonGroupViewModel groupViewModel];
    RAC(self, items) = self.requestRemoteDataCommand.executionSignals.switchToLatest;
    RAC(group, itemViewModels) = [RACObserve(self, items) map:^(NSArray * items) {
        @strongify(self)
        return RQObjectIsNil(items)? @[] : [self dataSourceWithItems:items];
    }];
    RAC(self, dataSource) = [RACObserve(group, itemViewModels) map:^(NSArray * itemViewModels) {
        [group setCustomStyleWithRQCommonGroupModel:^(RQCommonGroupModel *groupModel) {
            groupModel.headerHeight = (itemViewModels.count == 0)? 0.f : 10.f;
            groupModel.footerHeight = (itemViewModels.count == 0)? 0.f : 10.f;
            groupModel.headerBgColor = [UIColor qmui_colorWithHexString:@"#EDF4FF"];
            groupModel.footerBgColor = [UIColor qmui_colorWithHexString:@"#EDF4FF"];
        }];
        return @[group];
    }];
}

/// 请求数据
- (RACSignal *)requestRemoteDataSignalWithPage:(NSUInteger)page {
    [QMUITips showLoadingInView:DefaultTipsParentView];
    NSArray * (^itemsBlock)(NSArray *) = ^(NSArray *products) {
        [QMUITips hideAllTips];
        if (page == 1 || page == 0) {
            /// 下拉刷新
        } else {
            /// 上拉加载
            products = @[(self.items ?: @[]).rac_sequence, products.rac_sequence].rac_sequence.flatten.array;
        }
        return products;
    };
    ///
    return [[[RQ_HTTP_Service getPlaceListWithPageNum:self.page pageSize:self.perPage placeName:self.placeName] map:itemsBlock] doError:^(NSError * _Nonnull error) {
        [QMUITips hideAllTips];
        [QMUITips showError:[NSError rq_tipsFromError:error]];
    }];
}

#pragma mark - 辅助方法
- (NSArray *)dataSourceWithItems:(NSArray *)items {
//    @weakify(self)
    NSArray *viewModels = [items.rac_sequence map:^(RQPlaceListModel *placeListModel) {
//        @strongify(self)
        RQPlaceListItemViewModel *placeListItemViewModel = [[RQPlaceListItemViewModel alloc] initWithPlaceListModel:placeListModel items:items];
        return placeListItemViewModel;
    }].array;
    return viewModels ?: @[];
}
@end