#include <ESP8266WebServer.h>
#include <ESP8266WiFi.h>
#include <WiFiClient.h>
//#include <ESP8266HTTPClient.h>
#include <FS.h>

void setup_mode() {
  WiFi.mode(WIFI_STA);
  WiFi.hostname("flash-httpd");
  WiFi.begin("WEMOS", "SNAPWIRE");
  // Wait until we're connected.
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("WiFi connected");
  // Print the IP address
  Serial.print("Use this URL to connect: ");
  Serial.print("http://");
  Serial.print(WiFi.localIP());
  Serial.println("/");
}

void startup() {
  File f = SPIFFS.open("/index.html", "r");
  while (f.available()) {
    // Lets read line by line from the file
    String line = f.readStringUntil('\n');
    Serial.println(line);
  }

  f = SPIFFS.open("/config.txt", "r");
  if (!f.available()) {
    Serial.println("Launching in access point mode.");
    return;
  }
  Serial.println("Reading existing config.");

  while (f.available()) {
    // Lets read line by line from the file
    String line = f.readStringUntil('\n');
    Serial.println(line);
  }
}

void setup() {
  Serial.begin(115200);
  SPIFFS.begin();
  startup();
}

void loop() { delay(2000); }