"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
require('../../utils/fetch');
const assert_1 = tslib_1.__importDefault(require("assert"));
const Exception_1 = require("oak-domain/lib/types/Exception");
function codeEnc(code) {
    return code.startsWith('156') ? code : `156${code}`;
}
function codeDec(code) {
    return code.startsWith('156') ? code.slice(3) : code;
}
class MapWorldInstance {
    key;
    constructor(key) {
        this.key = key;
    }
    /**
     * http://lbs.tianditu.gov.cn/server/search2.html
     * @param keyWord
     * @param areaId
     * @param start
     * @param count
     * @returns
     */
    async geo(keyWord, areaId, start, count) {
        const start2 = start || 0;
        const count2 = count || 100;
        const url = `http://api.tianditu.gov.cn/v2/search?postStr={"keyWord":"${keyWord}","queryType":12,"start":${start2},"count":${count2},"specify": "${codeEnc(areaId || '000000')}","show":"2"}&type=query&tk=${this.key}`;
        let response;
        try {
            response = await global.fetch(url);
        }
        catch (err) {
            throw new Exception_1.OakNetworkException(`访问mapworld接口失败，「${url}」`);
        }
        const jsonData = await response.json();
        // 天地图的文档没有很规范的定义错误，只能根据测到的情况硬写
        if (!jsonData.status) {
            const { code, msg, resolve } = jsonData;
            if (msg) {
                throw new Exception_1.OakExternalException('mapworld', code, msg);
            }
            throw new Exception_1.OakExternalException('mapworld', '-1', `${JSON.stringify(jsonData)}`);
        }
        if (jsonData.status.infocode !== 1000) {
            throw new Exception_1.OakExternalException('mapworld', jsonData.status.infocode, jsonData.status.cndesc);
        }
        const { resultType, statistics, pois } = jsonData;
        if (resultType === 2) {
            // 如果以156000000（中国）作为搜索范围，可能会返回统计结果，用统计结果中的数据再次查询
            (0, assert_1.default)(statistics);
            const { allAdmins } = statistics;
            const result = [];
            let passed = 0;
            const getFromSub = async (idx) => {
                const admin = allAdmins[idx];
                if (admin) {
                    const { adminCode, count: adminCount } = admin;
                    if (passed + adminCount < start2) {
                        // 这个sub已经被pass
                        passed += adminCount;
                        return await getFromSub(idx + 1);
                    }
                    else {
                        const start3 = start2 - passed;
                        result.push(...(await this.geo(keyWord, `${adminCode}`, start3, count2)));
                        if (result.length === count2) {
                            return result;
                        }
                        await getFromSub(idx + 1);
                    }
                }
                return result;
            };
            return await getFromSub(0);
        }
        else {
            (0, assert_1.default)(resultType === 1);
            if (jsonData.count === '0') {
                return [];
            }
            (0, assert_1.default)(pois);
            // 天地图返回的是wgs84坐标
            return pois.map((ele) => {
                const { name, lonlat, countyCode, cityCode, provinceCode } = ele;
                const tudes = lonlat.split(',').map((ele) => parseFloat(ele));
                return {
                    poiName: name,
                    areaId: codeDec(countyCode || cityCode || provinceCode),
                    longitude: tudes[0],
                    latitude: tudes[1],
                };
            });
        }
    }
    async regeo(params) {
        const url = `http://api.tianditu.gov.cn/geocoder?postStr={"lon":${params.longitude},"lat":${params.latitude},"ver":1}&type=geocode&tk=${this.key}`;
        let response;
        try {
            response = await global.fetch(url);
        }
        catch (err) {
            throw new Exception_1.OakNetworkException(`访问mapworld接口失败，「${url}」`);
        }
        const jsonData = await response.json();
        // 天地图的文档没有很规范的定义错误，只能根据测到的情况硬写
        if (!jsonData.status) {
            const { code, msg } = jsonData;
            if (msg) {
                throw new Exception_1.OakExternalException('mapworld', code, msg);
            }
            throw new Exception_1.OakExternalException('mapworld', '-1', `${JSON.stringify(jsonData)}`);
        }
        const { status, msg, result } = jsonData;
        if (status !== '0') {
            throw new Exception_1.OakExternalException('mapworld', status, msg);
        }
        const { addressComponent, formatted_address } = result;
        return {
            poiName: formatted_address,
            areaId: codeDec(addressComponent.county_code || addressComponent.city_code || addressComponent.province_code),
        };
    }
}
exports.default = MapWorldInstance;