#include "config.h"

#ifdef HTTP_SERVER_ENABLE

#include "http_server.h"
#include "effects.h"

#if defined( ESP8266 )
ESP8266WebServer http_server(HTTP_SERVER_PORT);
#elif defined( ESP32 )
ESP32WebServer http_server(HTTP_SERVER_PORT);
#endif

void http_server_400() {
	http_server.send(400);
}

void http_server_setup() {
	PGM_P text_plain = PSTR("text/plain");
	http_server.on("/", HTTP_GET, [&](){
		LOGln("HTTP * GET /");
		http_server.send_P(200, text_plain, PSTR("Welcome to pitrix."));
	});
	http_server.on("/free_heap", HTTP_GET, [&](){
		LOGln("HTTP * GET /free_heap");
		http_server.send(200, "text/plain", String(ESP.getFreeHeap()));
	});
	http_server.on("/uptime", HTTP_GET, [&](){
		LOGln("HTTP * GET /uptime");
		http_server.send(200, "text/plain", String(millis()/1000));
	});
	http_server.on("/fps", HTTP_GET, [](){
		LOGln("HTTP * GET /fps");
		http_server.send(200, "text/plain", String(FastLED.getFPS()));
	});
	http_server.on("/reboot", HTTP_POST, [](){
		LOGln("HTTP * POST /reboot");
		ESP.restart();
	});
	http_server.on("/brightness", HTTP_POST, [&](){
		LOG("HTTP * POST /brightness with value "); LOGln(http_server.arg("plain"));
		if (!http_server.hasArg("plain")) {
			http_server.send_P(400, text_plain, PSTR("No brightness given"));
			return;
		}
		long val = http_server.arg("plain").toInt();
		if (val==0 || val>255) {
			http_server.send_P(400, text_plain, PSTR("New value out of bounds. (1-255)"));
			return;
		}
		FastLED.setBrightness(val);
		http_server.send(200, "text/plain", "OK");
	});
	http_server.on("/mode", HTTP_POST, [&](){
		LOGln("HTTP * POST /mode with value "); LOGln(http_server.arg("plain"));
		if (!http_server.hasArg("plain")) {
			http_server.send_P(400, text_plain, PSTR("No effect given."));
			return;
		}
		String val = http_server.arg("plain");
		for (int i=0; i<effects->size(); i++) {
			EffectEntry e = effects->get(i);
			if (val.compareTo(e.name)==0) {
				current_effect->stop();
				current_effect = e.effect;
				current_effect->start();
				http_server.send(200, "text/plain", "OK");
				return;
			}
		}
		http_server.send_P(400, text_plain, PSTR("Unknown effect."));
	});
	http_server.begin();
}

void http_server_loop() {
	http_server.handleClient();
}

#endif