#include "APIKey.h"
#include "cJSON/cJSON.h"
#include "request.h"
#include <stdio.h>
#include <string.h>

void parseWeather(const char *data);

int main(int argc, char *argv[]) {
  request req;
  response res;

  simpleHttpInit(&req);
  char url[256] = "https://api.openweathermap.org/data/2.5/"
                  "weather?lat=51.52&lon=-0.10&units=imperial&appid=";
  strcat(url, API_KEY);

  // req.url = "https://catfact.ninja/fact";
  req.url = url;
  error err = simpleHttpRequest(&req, &res, JSON, GET);
  if (err != NO_ERROR) {
    printf("error: %s\n", simpleHttpErrorString(err));
    return 1;
  }

  if (res.code != 200) {
    printf("response code %ld\n", res.code);
    printf("response body:\n%s\n", res.body);
    return 1;
  }
  parseWeather(res.body);

  simpleHttpClose(&req, &res);
  return 0;
}

void parseWeather(const char *data) {
  cJSON *json = cJSON_Parse(data);

  if (!json) {
    const char *err = cJSON_GetErrorPtr();
    if (err) {
      printf("%s\n", err);
    } else {
      printf("error parsing JSON\n");
    }
    return;
  }

  const cJSON *weatherArray = NULL;
  const cJSON *weather = NULL;
  const cJSON *main = NULL;
  const cJSON *temp = NULL;

  weatherArray = cJSON_GetObjectItemCaseSensitive(json, "weather");
  cJSON_ArrayForEach(weather, weatherArray) {
    cJSON *description =
        cJSON_GetObjectItemCaseSensitive(weather, "description");
    if (!cJSON_IsString(description)) {
      printf("error parsing description\n");
      return;
    }
    printf("Weather description: %s\n", description->valuestring);
  }

  main = cJSON_GetObjectItemCaseSensitive(json, "main");
  if (!main) {
    printf("Error parsing main\n");
    return;
  }
  temp = cJSON_GetObjectItemCaseSensitive(main, "temp");
  if (!temp) {
    printf("error parsing temp\n");
    return;
  }

  printf("Temp: %.2f\n", temp->valuedouble);
}