import threading
import time

from flask import Flask, jsonify, request
import json

app = Flask(__name__)

from config.config_util import ConfigUtil

from calibrate import run_ransac_calibration
from video_location import process_geojson_for_frontend

from pixel_to_lonlat import pixel_to_lonlat
import logging
# 配置全局日志
logging.basicConfig(
    filename='app.log',  # 日志文件
    level=logging.INFO,  # 记录 DEBUG 及以上级别日志
    format='%(asctime)s [%(levelname)s] %(name)s: %(message)s'
)
# logging.basicConfig(
#     level=logging.INFO,
#     format='%(asctime)s [%(levelname)s] %(name)s: %(message)s',
#     handlers=[
#         logging.FileHandler('app.log'),  # 日志文件
#         logging.StreamHandler()  # 控制台输出
#     ]
# )

print("app init")


logger = logging.getLogger("application")









#校准
@app.route('/calibrate',methods=['POST'])
def calibrate():
    data = request.get_json()
    all_calibration_data = data.get("points")
    list_of_tuples = [
        (point['u'], point['v'], point['lon'], point['lat'])
        for point in all_calibration_data
    ]
    camera_params = data.get("camera_params")
    initial_guesses = data.get("initial_guesses")
    final_height, final_hfov, inliers = run_ransac_calibration(
        all_points=list_of_tuples, camera_params=camera_params, initial_guesses=initial_guesses,
        ransac_iterations=100, subset_size=3, error_threshold=3.0)
    code = 0
    if final_height is not None:
        code = 1
    return jsonify({"final_height": str(final_height), "final_hfov": str(final_hfov),"code":code})

##将geojson转成坐标
@app.route('/videoLocation',methods=['POST'])
def videoLocation():
    data = request.get_json()
    geojson = data.get("geojson")
    camera_params = data.get("camera_params")
    calibrated_params = data.get("calibrated_params")
    final_screen_segments = process_geojson_for_frontend(geojson, camera_params, calibrated_params)
    code = 0
    return jsonify({"code" : code,"list" : final_screen_segments})

#将点集合转成经纬度
@app.route('/parseLocation',methods=['POST'])
def parseLocation():
    data = request.get_json()
    points = []
    all_calibration_data = data.get("points")
    camera_params = data.get("camera_params")
    current_ptz_params = data.get("current_ptz_params")
    for point in all_calibration_data:
        res = pixel_to_lonlat(int(point['u']), int(point['v']), camera_params, current_ptz_params)
        points.append(res)
    code = 0
    return jsonify({"code" : code,"points" : points})





if __name__ == '__main__':
    # 从 Flask 配置中获取端口
    port = int(ConfigUtil.get('server', 'port'))
    app.run(host='0.0.0.0', port=port)