#include "frontlib.h"

#include "util/logging.h"

#include "model/map.h"

#include "ipc/mapconn.h"

#include "ipc/gameconn.h"

#include <stdlib.h>

#include <stdbool.h>

#include <assert.h>

// Callback function that will be called when the map is rendered

static void handleMapSuccess(void *context, const uint8_t *bitmap, int numHedgehogs) {

	printf("Drawing map for %i brave little hogs...", numHedgehogs);

	// Draw the map as ASCII art

	for(int y=0; y<MAPIMAGE_HEIGHT; y++) {

		for(int x=0; x<MAPIMAGE_WIDTH; x++) {

			int pixelnum = x + y*MAPIMAGE_WIDTH;

			bool pixel = bitmap[pixelnum>>3] & (1<<(7-(pixelnum&7)));

			printf(pixel ? "#" : " ");

		}

		printf("\n");

	}

	// Destroy the connection object (this will end the "tick" loop below)

	flib_mapconn **connptr = context;

	flib_mapconn_destroy(*connptr);

	*connptr = NULL;

}

static void onDisconnect(void *context, int reason) {

	flib_log_i("Connection closed. Reason: %i", reason);

	flib_gameconn **connptr = context;

	flib_gameconn_destroy(*connptr);

	*connptr = NULL;

}

static void onGameRecorded(void *context, const uint8_t *record, int size, bool isSavegame) {

	flib_log_i("Writing %s (%i bytes)...", isSavegame ? "savegame" : "demo", size);

	FILE *file = fopen(isSavegame ? "testsave.42.hws" : "testdemo.42.hwd", "wb");

	fwrite(record, 1, size, file);

	fclose(file);

}

// Callback function that will be called on error

static void handleMapFailure(void *context, const char *errormessage) {

	flib_log_e("Map rendering failed: %s", errormessage);

	// Destroy the connection object (this will end the "tick" loop below)

	flib_mapconn **connptr = context;

	flib_mapconn_destroy(*connptr);

	*connptr = NULL;

}

static void startEngineMap(int port) {

	char commandbuffer[255];

	const char *enginePath = "C:\\Programmieren\\Hedgewars\\bin";

	const char *configPath = "C:\\Programmieren\\Hedgewars\\share\\hedgewars";

	snprintf(commandbuffer, 255, "start %s\\hwengine.exe %s %i landpreview", enginePath, configPath, port);

	system(commandbuffer);

}

static void startEngineGame(int port) {

	char commandbuffer[255];

	const char *enginePath = "C:\\Programmieren\\Hedgewars\\bin";

	const char *configPath = "C:\\Programmieren\\Hedgewars\\share\\hedgewars";

	const char *dataPath = "C:\\Programmieren\\Hedgewars\\share\\hedgewars\\Data";

	snprintf(commandbuffer, 255, "start %s\\hwengine.exe %s 1024 768 32 %i 0 0 0 10 10 %s 0 0 TWVkbzQy 0 0 en.txt", enginePath, configPath, port, dataPath);

	flib_log_d("Starting engine with CMD: %s", commandbuffer);

	system(commandbuffer);

}

void testMapPreview() {

	// Create a map description and check that there was no error

	flib_map *map = flib_map_create_maze("Jungle", MAZE_SIZE_SMALL_TUNNELS);

	assert(map);

	// Create a new connection to the engine and check that there was no error

	flib_mapconn *mapConnection = flib_mapconn_create("This is the seed value", map);

	assert(mapConnection);

	// We don't need the map description anymore

	map = NULL;

	// Register the callback functions

	flib_mapconn_onFailure(mapConnection, &handleMapFailure, &mapConnection);

	flib_mapconn_onSuccess(mapConnection, &handleMapSuccess, &mapConnection);

	// Start the engine process and tell it which port the frontlib is listening on

	startEngineMap(flib_mapconn_getport(mapConnection));

	// Usually, flib_mapconn_tick will be called in an event loop that runs several

	// times per second. It handles I/O operations and progress, and calls

	// callbacks when something interesting happens.

	while(mapConnection) {

		flib_mapconn_tick(mapConnection);

	}

}

void testGame() {

	assert(metaconf);

	flib_gamesetup setup;

	setup.map = flib_map_create_maze("Jungle", MAZE_SIZE_MEDIUM_TUNNELS);

	setup.seed = "asparagus";

	setup.script = NULL;

	setup.teamcount = 2;

	setup.teams = calloc(2, sizeof(flib_team*));

	setup.teams[0] = calloc(1, sizeof(flib_team));

	setup.teams[0]->color = 0xffff0000;

	setup.teams[0]->flag = "australia";

	setup.teams[0]->fort = "Plane";

	setup.teams[0]->grave = "Bone";

	setup.teams[0]->hogsInGame = 2;

	setup.teams[0]->name = "Team Awesome";

	setup.teams[0]->voicepack = "British";

	setup.teams[0]->hogs[0].difficulty = 2;

	setup.teams[0]->hogs[0].hat = "NoHat";

	setup.teams[0]->hogs[0].initialHealth = 100;

	setup.teams[0]->hogs[0].name = "Harry 120";

	setup.teams[0]->hogs[1].difficulty = 2;

	setup.teams[0]->hogs[1].hat = "chef";

	setup.teams[0]->hogs[1].initialHealth = 100;

	setup.teams[0]->hogs[1].name = "Chefkoch";

	setup.teams[1] = flib_team_from_ini("Cave Dwellers.hwt");

	setup.teams[1]->hogsInGame = 8;

	assert(gameconn);

	flib_gameconn_onDisconnect(gameconn, &onDisconnect, &gameconn);

	startEngineGame(flib_gameconn_getport(gameconn));

	while(gameconn) {

		flib_gameconn_tick(gameconn);

	}

}

void testDemo() {

	FILE *demofile = fopen("testdemo.42.hwd", "rb");

	assert(demofile);

	flib_vector *vec = flib_vector_create();

	uint8_t demobuf[512];

	int len;

	while((len=fread(demobuf, 1, 512, demofile))>0) {

		flib_vector_append(vec, demobuf, len);

	}

	fclose(demofile);

	flib_constbuffer constbuf = flib_vector_as_constbuffer(vec);

	flib_gameconn *gameconn = flib_gameconn_create_playdemo(constbuf.data, constbuf.size);

	flib_vector_destroy(vec);

	assert(gameconn);

	flib_gameconn_onDisconnect(gameconn, &onDisconnect, &gameconn);

	flib_gameconn_onGameRecorded(gameconn, &onGameRecorded, &gameconn);

	startEngineGame(flib_gameconn_getport(gameconn));

	while(gameconn) {

		flib_gameconn_tick(gameconn);

	}

}

void testSave() {

	FILE *demofile = fopen("testsave.42.hws", "rb");

	assert(demofile);

	flib_vector *vec = flib_vector_create();

	uint8_t demobuf[512];

	int len;

	while((len=fread(demobuf, 1, 512, demofile))>0) {

		flib_vector_append(vec, demobuf, len);

	}

	fclose(demofile);

	flib_constbuffer constbuf = flib_vector_as_constbuffer(vec);

	flib_gameconn *gameconn = flib_gameconn_create_loadgame("Medo42", constbuf.data, constbuf.size);

	flib_vector_destroy(vec);

	assert(gameconn);

	flib_gameconn_onDisconnect(gameconn, &onDisconnect, &gameconn);

	flib_gameconn_onGameRecorded(gameconn, &onGameRecorded, &gameconn);

	startEngineGame(flib_gameconn_getport(gameconn));

	while(gameconn) {

		flib_gameconn_tick(gameconn);

	}

}

int main(int argc, char *argv[]) {

	flib_init(0);

	flib_log_setLevel(FLIB_LOGLEVEL_ALL);

	//testMapPreview();

	//testDemo();

	//testSave();

	flib_quit();

	return 0;

}