#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Mon Aug  1 13:11:36 2022

@author: syed
"""
import requests
import urllib3
import json
from geocoder import geo_level1
from geocoder import geo_level2
from geocoder import geo_level3
import time
from utils import geoutil
import re
import regex_spatial
import streamlit as st
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
import os
BACKEND_URL = "https://SpatialWebAgent-dockerb22.hf.space/api/predict/"
API_TOKEN = os.getenv('API_TOKEN3')
def call_backend(input_text):
    try:
        headers = {
            "Authorization": f"Bearer {API_TOKEN}"
        }
        response = requests.post(
            BACKEND_URL,
            headers=headers,
            json={"data": [input_text]},
            timeout=10
        )
        if response.status_code == 200:
            return response.json()  # ✅ 保留原始 JSON 对象 (dict)
        return {"error": f"❌ Backend Error (HTTP {response.status_code})"}
    except Exception as e:
        return {"error": f"⚠️ Connection Error: {str(e)}"}



def dismabiguate_entities(doc, ent, ase, level_1, level_2, level_3, midmid):
    return get_coordinates(ent, ase, level_1, level_2, level_3, midmid)
def get_coordinates(ent, ase, level_1, level_2, level_3, midmid):
    # request_url = 'https://nominatim.openstreetmap.org/search.php?q='+ase+'&polygon_geojson=1&accept-language=en&format=jsonv2'
    # headers = {
    #     "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3 Safari/605.1.15"
    # }
    # time.sleep(2)
    # page = requests.get(request_url, headers=headers, verify=False)

    # json_content = json.loads(page.content)
    # print(json_content, 'jjjjj')
    # all_coordinates = json_content[0]['geojson']['coordinates'][0]
    # centroid = (float(json_content[0]['lon']), float(json_content[0]['lat']))

    res = call_backend(ase)['data'][0]
    st.markdown(res)
    all_coordinates = res[0]
    centroid = res[1]
    
    for p in all_coordinates:
        p2 = (p[0], p[1])
        angle = geoutil.calculate_bearing(centroid, p2)
        p.append(angle)
    mid1 = None
    mid2 = None
    coordinates = all_coordinates

    if level_3 is not None:
        all_coordinates, centroid = geo_level3.get_level3_coordinates(coordinates, centroid, level_3, level_1)
    
    geojson = get_geojson(ent, all_coordinates, centroid)
    
    return geojson


def dismabiguate_entities_between(doc, ent, ase, level_1, level_2, level_3, midmid):
    return get_coordinates_between(doc, ent, ase, level_1, level_2, level_3, midmid)

def get_coordinates_between(doc, ent, ase, level_1, level_2, level_3, midmid):

    # first ase
    request_url = 'https://nominatim.openstreetmap.org/search.php?q=' + doc.ents[0].text + '&polygon_geojson=1&accept-language=en&format=jsonv2'
    headers = {
        "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3 Safari/605.1.15"
    }
    page1 = requests.get(request_url, headers=headers, verify=False)

    # second ase
    request_url = 'https://nominatim.openstreetmap.org/search.php?q=' + doc.ents[1].text + '&polygon_geojson=1&accept-language=en&format=jsonv2'
    headers = {
        "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3 Safari/605.1.15"
    }
    page = requests.get(request_url, headers=headers, verify=False)


    # request_url = 'https://nominatim.openstreetmap.org/search.php?q=' + ase + '&polygon_geojson=1&accept-language=en&format=jsonv2'
    # headers = {
    #     "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3 Safari/605.1.15"
    # }
    # page = requests.get(request_url, headers=headers, verify=False)
  
    # st.markdown('The IP of this Space is blocked by OpenStreetMap, we are fixing this issue. You can still interact with the second table at the first page.')   
    # json_content = json.loads(page.content)
    # all_coordinates = json_content[0]['geojson']['coordinates'][0]
    # centroid = (float(json_content[0]['lon']), float(json_content[0]['lat']))


    
    res = call_backend(ase)
    # st.markdown(res)
    res = res['data'][0]
    # st.markdown(res)
    all_coordinates = res[0]
    centroid = res[1]
    for p in all_coordinates:
        p2 = (p[0], p[1])
        angle = geoutil.calculate_bearing(centroid, p2)
        p.append(angle)
    mid1 = None
    mid2 = None
    coordinates = all_coordinates
    if level_1 is not None:

        all_coordinates, centroid, mid1, mid2 = geo_level1.get_level1_coordinates(all_coordinates, centroid, level_1, midmid)

    if level_2 is not None:
        if level_1 is not None and level_1.lower() not in geo_level1.center:
            all_coordinates, centroid = geo_level2.get_level2_coordinates(coordinates, centroid, level_2, level_1)
        else:
            print ("Else executed")
            all_coordinates, centroid = geo_level2.get_level2_coordinates(all_coordinates, centroid, level_2, level_1)

    if level_3 is not None:
        all_coordinates, centroid = geo_level3.get_level3_coordinates(coordinates, centroid, level_3, level_1)

    geojson = get_geojson(ent, all_coordinates, centroid)

    return geojson

def get_geojson(ent, arr, centroid):
    poly_json = {}
    poly_json['type'] = 'FeatureCollection'
    poly_json['features'] = []
    coordinates= []
    coordinates.append(arr)
    poly_json['features'].append({
    'type':'Feature',
    'id': ent,
    'properties': {
        'centroid': centroid
        },
    'geometry': {
        'type':'Polygon',
        'coordinates': coordinates     
        }
    })
    return poly_json
    
def export(ent, poly_json):
    with open(ent+'.geojson', 'w') as outfile:
        json.dump(poly_json, outfile)