//
//  ViewController.swift
//  baidumapfirsttest
//
//  Created by targetcloud on 2016/11/16.
//  Copyright © 2016年 targetcloud. All rights reserved.
import UIKit

class ViewController: UIViewController {

    var _mapView: BMKMapView?
    
    lazy var searcher: BMKPoiSearch = {
        let searcher = BMKPoiSearch()
        searcher.delegate = self
        return searcher
    }()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        _mapView = BMKMapView(frame: CGRect(x: 0, y: 0, width: self.view.frame.width, height: self.view.frame.height))
        self.view.addSubview(_mapView!)
        //設定起始中心點
        let center = CLLocationCoordinate2D(latitude: 31.272881101147327, longitude: 121.61539365113157)
        _mapView?.centerCoordinate = center
        //設定區域
        let span = BMKCoordinateSpanMake(0.011929035022411938, 0.0078062748817018246)
        let region = BMKCoordinateRegionMake(center, span)
        _mapView?.setRegion(region, animated: true)
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        _mapView?.viewWillAppear()
        searcher.delegate = self
        _mapView?.delegate = self // 此處記得不用的時候需要置nil，否則影響記憶體的釋放
    }
    
    override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
        _mapView?.viewWillDisappear()
        searcher.delegate = nil
        _mapView?.delegate = nil // 不用時，置nil
    }
}

extension ViewController: BMKMapViewDelegate {
    func mapview(_ mapView: BMKMapView!, onLongClick coordinate: CLLocationCoordinate2D) {
        print(coordinate);//CLLocationCoordinate2D(latitude: 31.273070191233703, longitude: 121.61624006488663)
        // 調整區域 根據長按的位置
        let span = BMKCoordinateSpanMake(0.011929035022411938, 0.0078062748817018246)
        let region = BMKCoordinateRegionMake(coordinate, span)
        mapView.setRegion(region, animated: true)
        
        let option = BMKNearbySearchOption()
        option.pageIndex = 0
        option.pageCapacity = 20
        option.location = coordinate//根據長按的位置
        option.keyword = "小吃"
        let flag = searcher.poiSearchNear(by: option)
        if flag{
            print("周邊檢索傳送成功")
        }else{
            print("周邊檢索傳送失敗")
        }
    }
    
    //點選大頭針
    func mapView(_ mapView: BMKMapView!, annotationViewForBubble view: BMKAnnotationView!) {
        let annotaiton = view.annotation
        print(">>>\(annotaiton?.coordinate)\(annotaiton?.title!())\(annotaiton?.subtitle!())")//>>>Optional(__C.CLLocationCoordinate2D(latitude: 31.273627860569221, longitude: 121.61636597701556))Optional("美滋滋零食")Optional("上海市浦東新區")
    }
    
    //區域改變
    func mapView(_ mapView: BMKMapView!, regionDidChangeAnimated animated: Bool) {
        print(mapView.region.center,mapView.region.span)//CLLocationCoordinate2D(latitude: 31.272873385065104, longitude: 121.61537568502136) BMKCoordinateSpan(latitudeDelta: 0.011921347023825746, longitudeDelta: 0.0078062748817018246)
    }
}

extension ViewController: BMKPoiSearchDelegate {
    func onGetPoiResult(_ searcher: BMKPoiSearch!, result poiResult: BMKPoiResult!, errorCode: BMKSearchErrorCode) {
        if errorCode == BMK_SEARCH_NO_ERROR {
            print("周邊檢索成功")
            print(poiResult.poiInfoList)
            let poiInfos = poiResult.poiInfoList as! [BMKPoiInfo]
            for poiInfo in poiInfos {
                print(poiInfo.name, poiInfo.address)
                //加大頭針
                let annotation = BMKPointAnnotation()
                annotation.coordinate = poiInfo.pt//CLLocationCoordinate2D
                annotation.title = poiInfo.name
                annotation.subtitle = poiInfo.address
                _mapView?.addAnnotation(annotation)
            }
        }else {
            print("周邊檢索失敗")
        }
    }
}
/*
 周邊檢索傳送成功
 周邊檢索成功
 [<BMKPoiInfo: 0x6000002b0e60>, <BMKPoiInfo: 0x6000002af3c0>, <BMKPoiInfo: 0x6000002b0200>, <BMKPoiInfo: 0x6000002b0e00>, <BMKPoiInfo: 0x6000002b1ee0>, <BMKPoiInfo: 0x6000002af300>, <BMKPoiInfo: 0x6000002a6d20>, <BMKPoiInfo: 0x6000002af060>, <BMKPoiInfo: 0x6000002b01a0>, <BMKPoiInfo: 0x6000002b1f40>, <BMKPoiInfo: 0x6000002b0da0>, <BMKPoiInfo: 0x6000002b3920>, <BMKPoiInfo: 0x6000002b0f20>, <BMKPoiInfo: 0x6000002a6e40>, <BMKPoiInfo: 0x6000002b3260>, <BMKPoiInfo: 0x6000002bd400>, <BMKPoiInfo: 0x6000002b3500>, <BMKPoiInfo: 0x6000002b3320>, <BMKPoiInfo: 0x6000002b3380>, <BMKPoiInfo: 0x6000002b3980>]
 絕味鴨脖(佳林路二店) 佳林路161號底層
 2016-11-16 17:11:35.399825 baidumapfirsttest[6234:238428] [Graphics] UIColor created with component values far outside the expected range. Set a breakpoint on UIColorBreakForOutOfRangeColorComponents to debug. This message will only be logged once.
 林家麵館 佳林路147號(近金高路)
 上海面館 金高路2072號(東陸路口)
 和府私房牛肉麵 佳林路88號
 渝客麻辣燙(金高路店) 金高路1736號(廊亦舫對面)
 東北味小吃 佳林路125號
 百年龍袍蟹黃湯包(金橋店) 金高路1757號金橋佳鄰坊1F
 巴比饅頭(東陸路) 浦東新區東陸公路與金高路交叉口旁
 李記紅燒牛肉麵麻辣燙 金高路2066號
 正宗潮汕砂鍋粥 金高路1897號
 金橋匯 金高路1777號金橋文體中心4樓
 來伊份(NO.3521店) 東陸公路1980號
 沙縣小吃 金高路1788號
 精品黃燜雞米飯 金高路2068號(東陸路)
 蒸味坊饅頭 上海市浦東新區金高路1764號
 重慶雞公煲巫山烤全魚 佳林路137號
 銀記桂林米粉 上海市浦東新區
 塞北風 金高路2088號
 美滋滋零食 上海市浦東新區
 沙縣小吃 上海市浦東新區
 */