//
//  LogisticsViewModel.m
//  FirstLink
//
//  Created by ascii on 15/6/13.
//  Copyright (c) 2015年 FirstLink. All rights reserved.
//

#import "LogisticsViewModel.h"

#import "FKPackageLogisticsItem.h"

@implementation LogisticsViewModel

- (void)requestLogistics:(NSString *)waybillID
             logisticsID:(NSString *)logisticsID
                 success:(void (^)(MSGHeader *, NSDictionary *))success
                 failure:(void (^)(MSGHeader *, NSError *))failure {
    if (!waybillID || waybillID.length == 0) {
        return;
    }
    
    NSString *itemJSONString = [FLRequestHelper JSONStringWithKeys:@[@"waybill_id", @"id"]
                                                            values:@[waybillID, [FLStringHelper replaceNilWithEmpty:logisticsID]]];
    
    NSMutableDictionary *para = [NSMutableDictionary dictionary];
    [para setValue:itemJSONString forKey:@"logistics_json"];
    [para addEntriesFromDictionary:[FLRequestHelper commonParamater]];
    
    NSString *URLString = [NSString stringWithFormat:@"%@/link-site/api/logistics/find_logisticss_for_order_new.json", [[FKServerUtil sharedInstance] apiServer]];
    
    FLDataCenter *dataCenter = [FLDataCenter sharedDataCenter];
    [dataCenter POST:URLString
          parameters:para
             success:^(MSGHeader *header, id responseObject)
     {
         if ([header.code intValue] == RESPONSE_MSG_NORMAL) {
             success(header, responseObject);
         } else {
             success(header, responseObject);
         }
     } failure:^(MSGHeader *header, NSError *error) {
         failure(header, error);
     }];
}

+ (NSMutableArray<FKPackageLogisticsItem *> *)parsePackages:(NSArray *)json {
    if ([json isKindOfClass:[NSArray class]]) {
        FKPackageLogisticsItem *packageItem;
        NSMutableArray *mutableArray = [NSMutableArray array];
        
        NSMutableArray *goodArray;
        NSMutableArray *logisticsArray;
        
        FKOrderGoodItem *goodItem;
        LogisticsItem *logisticsItem;
        for (NSDictionary *dict in json) {
            packageItem = [[FKPackageLogisticsItem alloc] init];
            
            goodArray = [NSMutableArray array];
            for (NSDictionary *goodDict in dict[@"goods_list"]) {
                goodItem = [[FKOrderGoodItem alloc] init];
                [goodItem mts_setValuesForKeysWithDictionary:goodDict];
                [goodArray addObject:goodItem];
            }
            packageItem.goodArray = goodArray;
            
            logisticsArray = [NSMutableArray array];
            for (NSDictionary *logisticDict in dict[@"logistics_list"]) {
                logisticsItem = [[LogisticsItem alloc] init];
                [logisticsItem mts_setValuesForKeysWithDictionary:logisticDict];
                [logisticsArray addObject:logisticsItem];
            }
            packageItem.logisticsArray = logisticsArray;
            
            if (dict[@"selected"] != [NSNull null]) {
                packageItem.selected = [NSString stringWithFormat:@"%@", dict[@"selected"]];
            }
            
            [mutableArray addObject:packageItem];
        }
        return mutableArray;
    }
    return nil;
}

+ (NSString *)parseLogisticsStatus:(NSDictionary *)json {
    if (json[@"data"][@"bind_status"] != [NSNull null]) {
        return [NSString stringWithFormat:@"%@", json[@"data"][@"bind_status"]];
    }
    return nil;
}

#pragma mark - Method

- (NSArray<FKPackageLogisticsItem *> *)selectPackageArray {
    if (self.cardSegmentIndex == kCardSegmentIndexLeft) {
        return self.inPackageArray;
    }
    return self.outPackageArray;
}

- (NSInteger)numberOfSectionsWithSegmentIndex:(NSInteger)index {
    NSArray<FKPackageLogisticsItem *> *array = [self selectPackageArray];
    
    if (index < array.count) {
        return 2;
    }
    return 0;
}

- (NSInteger)numberOfRowsInSection:(NSInteger)section withSegmentIndex:(NSInteger)index {
    NSArray<FKPackageLogisticsItem *> *array = [self selectPackageArray];
    
    if (index < array.count) {
        FKPackageLogisticsItem *package = array[index];
        if (section == 0) {
            return (package.goodArray.count + 1);
        }
        return (package.logisticsArray.count + 1);
    }
    return 0;
}

- (kLogisticsCellType)cellTypeAtIndexPath:(NSIndexPath *)indexPath withSegmentIndex:(NSInteger)index {
    NSArray<FKPackageLogisticsItem *> *array = [self selectPackageArray];
    if (index < array.count) {
        FKPackageLogisticsItem *package = array[index];
        
        if (indexPath.section == 0) {
            if (indexPath.row < package.goodArray.count) {
                return kLogisticsCellTypeProduct;
            }
            return kLogisticsCellTypeTimeOut;
        } else {
            NSInteger rowCount = (package.logisticsArray.count + 1);
            if (indexPath.row == 0) {
                return kLogisticsCellTypeSuccess;
            } else if (indexPath.row == (rowCount - 1)) {
                return kLogisticsCellTypeQuestionAnswer;
            } else {
                return kLogisticsCellTypeProgress;
            }
        }
    }
    return kLogisticsCellTypeProgress;
}

- (FKOrderGoodItem *)orderGoodItemAtIndexPath:(NSIndexPath *)indexPath withSegmentIndex:(NSInteger)index {
    NSArray<FKPackageLogisticsItem *> *array = [self selectPackageArray];
    FKPackageLogisticsItem *package = array[index];
    if (indexPath.row < package.goodArray.count) {
        return package.goodArray[indexPath.row];
    }
    return nil;
}

- (LogisticsItem *)logisticsItemAtIndexPath:(NSIndexPath *)indexPath withSegmentIndex:(NSInteger)index {
    NSArray<FKPackageLogisticsItem *> *array = [self selectPackageArray];
    FKPackageLogisticsItem *package = array[index];
    if (indexPath.row < package.logisticsArray.count) {
        return package.logisticsArray[indexPath.row];
    }
    return nil;
}

- (NSArray *)sectionTitleArray {
    NSArray<FKPackageLogisticsItem *> *array = [self selectPackageArray];
    
    if (array.count == 0) {
        return nil;
    }
    NSMutableArray *titleArray = [NSMutableArray array];
    for (int index = 0; index < array.count; index++) {
        [titleArray addObject:[NSString stringWithFormat:@"包裹%d", (index+1)]];
    }
    return titleArray;
}

- (NSInteger)selectedIndex {
    NSArray<FKPackageLogisticsItem *> *array = [self selectPackageArray];
    
    __block NSInteger selectedIndex = 0;
    [array enumerateObjectsUsingBlock:^(FKPackageLogisticsItem *obj, NSUInteger idx, BOOL * _Nonnull stop) {
        if ([obj.selected isEqualToString:@"1"]) {
            selectedIndex = idx;
            *stop = YES;
        }
    }];
    return selectedIndex;
}

- (BOOL)isPackageCompleted {
    if (self.logisticsStatus && [self.logisticsStatus intValue] > 1) {
        return NO;
    }
    return YES;
}

@end