import {
	showModelMessage
} from "./tools.js";
import * as api from "./api.js";
import config from "./config.js";

const imgPath = config.imgPath;
export const sdkKey = 'BECBZ-EJIEQ-LUU5N-B5ISQ-3TLMZ-BXFLG';

export const getMap = (mapid, instance) => {
	return uni.createMapContext(mapid, {
		this: instance.proxy
	});
}
//获取当前定位
export const getLoalcation = (oMap, success, fail, nomove) => {
	uni.getLocation({
		type: 'gcj02', // 返回可以用于 wx.openLocation 的经纬度
		geocode: true,
		success(res) {
			const {
				latitude,
				longitude
			} = res;
			if (!nomove) {
				moveToLocation(oMap, longitude, latitude);
			}
			// if (markers) { //定位
			// 	const arrData = markers.value || [];
			// 	let index = arrData.findIndex((item) => {
			// 		return item.id == 0;
			// 	});
			// 	index = index == -1 ? arrData.length : index;
			// 	arrData[index] = addMarker(0, longitude, latitude, "dw.png");
			// 	markers.value = arrData;
			// }
			if (success) success({
				latitude,
				longitude
			});
		},
		fail(res) {
			if (fail) fail(res);
		}
	});
}

//逆解析地址
export const reverseGeocoder = (qqmapsdk, longitude, latitude, success, fail) => {
	qqmapsdk.reverseGeocoder({
		location: {
			latitude: latitude,
			longitude: longitude
		},
		success: (res) => {
			if (success) success(res.result);
		},
		fail: (res) => {
			if (fail) fail(res);
		}
	})
}

//添加点
export const addMarker = (id, longitude, latitude, icon) => {
	return {
		id: id,
		latitude,
		longitude,
		width: 40,
		height: 40,
		zIndex: "100",
		iconPath: imgPath + "static/map/" + icon
	}
}

//添加线
export const addLine = (scolor, arrPoint) => {
	// let scolor = "";
	// switch (lx) {
	// 	case "add":
	// 		scolor = "#e50413";
	// 		break;
	// 	case "edit":
	// 		scolor = "#e58b04";
	// 		break;
	// 	default:
	// 		scolor = "#0473e5";
	// 		break
	// }
	return {
		points: arrPoint,
		color: scolor,
		width: 4
	}
}

//添加面
export const addPolygon = (scolor, fcolor, arrPolygonsPoits) => {
	/* let scolor = "",
		fcolor = "";
	switch (lx) {
		case "add":
			scolor = "#e50413";
			fcolor = "#f79bac73";
			break;
		case "edit":
			scolor = "#e58b04";
			fcolor = "#e58b0440";
			break;
		default:
			scolor = "#0473e5";
			fcolor = "#0473e540";
			break
	} */
	return {
		points: arrPolygonsPoits,
		fillColor: fcolor,
		strokeWidth: 3,
		strokeColor: scolor,
		zIndex: 11
	}
}

//添加圆
export const addCirle = (scolor, fcolor, longitude, latitude, radius) => {
	/* let scolor = "",
		fcolor = "";
	switch (lx) {
		case "add":
			scolor = "#e50413";
			fcolor = "#f79bac73";
			break;
		case "edit":
			scolor = "#e58b04";
			fcolor = "#e58b0440";
			break;
		default:
			scolor = "#0473e5";
			fcolor = "#0473e540";
			break
	} */
	return {
		latitude,
		longitude,
		radius,
		color: scolor,
		fillColor: fcolor,
		strokeWidth: 3
	}
}

//绘制多边形
export const drawPolygons = (obj, e) => {
	/* const {
		detail: {
			latitude,
			longitude
		}
	} = e;
	let {
		markers,
		polylines,
		polygons,
		arrPolygonsPoits,
		datacicle,
		circles
	} = obj
	if (datacicle) { //移除圆
		obj.datacicle = null;
		obj.circles.splice(circles.length - 1, 1);
	}
	const len = arrPolygonsPoits.length;
	arrPolygonsPoits.push({
		latitude,
		longitude
	});
	switch (len) {
		case 0:
			const marker = addMarker("add", 10000, latitude, longitude);
			markers.push(marker);
			break;
		case 1:
			polylines.push(addLine("add", arrPolygonsPoits));
			break;
		case 2:
			obj.polylines = [];
			polygons.push(addPolygon("add", arrPolygonsPoits));
			break;
		default:
			polygons[polygons.length - 1] = addPolygon("add", arrPolygonsPoits);
			console.log("333333333333", JSON.stringify(arrPolygonsPoits));
			break;
	} */
}

//移至中心点
export const moveToLocation = (oMap, longitude, latitude) => {
	const point = {
		latitude,
		longitude
	}
	oMap.moveToLocation(point);
}

//运营区
export function getOperation(zoneId, callback) {
	const params = {
		zoneId
	}
	api.callOperateApi("ebikeRegion/getOperation", params, "get").then((res) => {
		const {
			code,
			message,
			data
		} = res;
		if (code != 200) {
			showModelMessage(message);
			if (callback) callback(null);
			return;
		}
		const arrCircles = [];
		const arrPolygons = [];
		const arrRegionID = [];
		const arrCirclesData = [];
		const arrPolygonsData = [];
		data.map((item, index) => {
			const {
				shapeType,
				operationRegionId: regionId,
				radius,
				points
			} = item;
			if (!points) {
				console.log("getOperation坐标点未返回");
				return;
			}
			arrRegionID.push(regionId);
			const scolor = "#578FD4";
			const fcolor = "#c0daf54d";
			if (shapeType == 1) {
				const {
					longitude: lng,
					latitude: lat
				} = points[0];
				arrCirclesData.push(item);
				arrCircles.push(addCirle(scolor, fcolor, lng, lat, radius));
			} else if (shapeType == 2) {
				const arrPoint = points.map(p => {
					return {
						longitude: p.longitude,
						latitude: p.latitude
					}
				})
				arrPolygonsData.push(item);
				arrPolygons.push(addPolygon(scolor, fcolor, arrPoint));
			}

		});

		if (callback) {
			const resData = {
				arrRegionID,
				arrCircles,
				arrPolygons,
				arrData: data,
				arrCirclesData,
				arrPolygonsData
			}
			console.log("000000000000000000000000", resData);
			callback(resData);
		}

	})
};

//站点、停车区
export function getRegionData(arrRegionID, callback) {
	if (!arrRegionID || arrRegionID.length == 0) return;
	const arrMethods = [];
	arrRegionID.map(regionId => {
		const params = {
			regionId
		};
		arrMethods.push(api.callOperateApi("ebikeRegion/getRegion", params, "get"));
	});

	Promise.all(arrMethods).then(res => {
		const arrCircles = [];
		const arrPolygons = [];
		const arrData = [];
		const arrCirclesData = [];
		const arrPolygonsData = [];
		res.map(item => {
			const {
				code,
				message,
				data: arrRegion
			} = item;
			if (code != 200) return;
			arrRegion.map(data => {
				const {
					regionId,
					shapeType,
					radius,
					points
				} = data;
				arrData.push(data);
				const scolor = "#58d4c0";
				const fcolor = "#c1f5f1";
				if (shapeType == 1) {
					const {
						longitude: lng,
						latitude: lat
					} = points[0];
					arrCircles.push(addCirle(scolor, fcolor, lng, lat, radius));
					arrCirclesData.push(data);
				} else if (shapeType == 2) {
					const arrPoint = points.map(p => {
						return {
							longitude: p.longitude,
							latitude: p.latitude
						}
					})
					arrPolygons.push(addPolygon(scolor, fcolor, arrPoint));
					arrPolygonsData.push(data);
				}
			})
		})
		if (callback) callback({
			arrData,
			arrCircles,
			arrPolygons,
			arrCirclesData,
			arrPolygonsData
		});
	})
}

//获取车辆数据
export const getBikeData = (arrRegionID, callback) => {
	if (!arrRegionID || arrRegionID.length == 0) return;
	const arrMethods = [];
	arrRegionID.map(regionId => {
		const params = {
			regionId
		};
		arrMethods.push(api.callOperateApi("ebikeRegion/getOperationBike", params, "get"));
	});
	Promise.all(arrMethods).then(arrRes => {
		const arrPoints = [];
		const arrData = [];
		let icnt = 0;
		let icnt_0 = 0;
		let icnt_2 = 0;
		arrRes.map(res => {
			const {
				code,
				message,
				data
			} = res;
			if (code != 200) {
				showModelMessage(message);
			} else {
				if (data.length > 0) arrData.push(...data);
				data.map(item => {
					const {
						bikeId,
						longitude,
						latitude,
						state,
						soc
					} = item;
					const id = arrPoints.length;
					if (soc <= 20) {
						icnt_0++;
					} else if (soc <= 60) {
						icnt_2++;
					} else {
						icnt++;
					}
					arrPoints.push(addMarker_Q(id, item));
				})
			}
		});
		callback({
			arrData,
			arrPoints,
			icnt,
			icnt_0,
			icnt_2
		});
	})
}

//电量车辆点
export function addMarker_Q(id, data) {
	const {
		longitude,
		latitude,
		soc
	} = data;
	let icon = "bike.png";
	if (soc <= 20) {
		icon = "bike_0.png";
	} else if (soc <= 60) {
		icon = "bike_2.png";
	}
	return {
		id: id,
		latitude,
		longitude,
		width: 40,
		height: 40,
		zIndex: "100",
		iconPath: imgPath + "static/map/" + icon,
		label: {
			content: soc + "%",
			color: "#FFF",
			anchorY: -30,
			fontSize: 9,
			textAlign: "center",
		}
	}
}


//导航
export function direction({
	qqmapsdk,
	slng,
	slat,
	elng,
	elat,
	success,
	fail
}) {
	const options = {
		from: {
			longitude: slng,
			latitude: slat
		},
		to: {
			longitude: elng,
			latitude: elat
		},
		success: (res) => {
			const {
				polyline,
				distance
			} = res.result.routes[0];
			let coors = polyline;
			for (let i = 2; i < coors.length; i++) {
				coors[i] = coors[i - 2] + coors[i] / 1000000
			}
			let arrPoint = [];
			for (let i = 0; i < coors.length; i += 2) {
				arrPoint.push({
					latitude: coors[i],
					longitude: coors[i + 1]
				})
			}
			const cnt = (distance / 1000).toFixed(2);
			let sdistance = distance + "m";
			if (cnt >= 1) {
				sdistance = cnt + "km";
			}
			const data = {
				arrPoint,
				distance: sdistance
			}

			if (success) success(data);
		},
		fail: (res) => {
			fail(res);
		}
	}
	qqmapsdk.direction(options);
}

// 几何中心计算算法（适用于任意多边形）
export function getPolygonCenter(points) {
	let X = 0,
		Y = 0,
		Z = 0;
	const pointCount = points.length;

	points.forEach(point => {
		const lat = point.latitude * Math.PI / 180;
		const lng = point.longitude * Math.PI / 180;
		const x = Math.cos(lat) * Math.cos(lng);
		const y = Math.cos(lat) * Math.sin(lng);
		const z = Math.sin(lat);

		X += x;
		Y += y;
		Z += z;
	});

	X /= pointCount;
	Y /= pointCount;
	Z /= pointCount;

	const lng = Math.atan2(Y, X);
	const lat = Math.atan2(Z, Math.sqrt(X * X + Y * Y));

	return {
		lat: lat * 180 / Math.PI,
		lng: lng * 180 / Math.PI
	};
}


// 工具函数：将像素坐标转换为经纬度
function pixelToLatLng(map, x, y) {
	// return new Promise((resolve) => {
	//   map.getCenterLocation({
	//     success: (res) => {
	//       const center = { lat: res.latitude, lng: res.longitude };
	//       const scale = map.scale;
	//       const pixelWidth = 256 * Math.pow(2, (18 - scale)); // 缩放级别对应的像素宽度
	//       const latOffset = (y - map.height / 2) * (180 / (256 * Math.pow(2, scale))) / 3600;
	//       const lngOffset = (x - map.width / 2) * (180 / (256 * Math.pow(2, scale))) / 3600;
	//       resolve({
	//         latitude: center.lat + latOffset,
	//         longitude: center.lng + lngOffset
	//       });
	//     }
	//   });
	// });
}

// 计算可视区域四个角点
export function calculateVisibleBounds(map) {
	map.getScale((res) => {
		console.log("00000000000000000000", res)
	})

	//  const topLeft = await pixelToLatLng(map, 0, 0);
	//  const topRight = await pixelToLatLng(map, width, 0);
	//  const bottomLeft = await pixelToLatLng(map, 0, height);
	//  const bottomRight = await pixelToLatLng(map, width, height);

	//  return {
	//    minLat: Math.min(topLeft.latitude, bottomLeft.latitude),
	//    maxLat: Math.max(topRight.latitude, bottomRight.latitude),
	//    minLng: Math.min(topLeft.longitude, topRight.longitude),
	//    maxLng: Math.max(bottomLeft.longitude, bottomRight.longitude)
	//  };
}

// 判断点是否在多边形内（射线法）
export function checkPointInPolygon(longitude, latitude, polygon) {
	let x = longitude,
		y = latitude;
	let inside = false;
	for (let i = 0, j = polygon.length - 1; i < polygon.length; j = i++) {
		const xi = polygon[i].longitude,
			yi = polygon[i].latitude;
		const xj = polygon[j].longitude,
			yj = polygon[j].latitude;

		// 检测边是否跨过射线
		const intersect = ((yi > y) !== (yj > y)) &&
			(x < (xj - xi) * (y - yi) / (yj - yi) + xi);
		if (intersect) inside = !inside;
	}
	return inside;
}

// 判断点(x,y)是否在圆心(cx,cy)半径r的圆内
export function isPointInCircle(longitude, latitude, center, radius) {
	debugger;
	const dx = longitude - center.lng; // 经度差
	const dy = latitude - center.lat; // 纬度差
	const distance = Math.sqrt(dx * dx + dy * dy);
	return distance <= radius;
}