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/*
 * main.c for plistutil
 * right now just prints debug shit
 */

#include "../src/plist.h"
#include "plutil.h"
#include <glib.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>

void print_nodes(bplist_node * root_node)
{
	// Yay, great. Let's print the list of nodes recursively...
	int i = 0;
	if (!root_node)
		return;					// or not, because the programmer's stupid.

	switch (root_node->type) {
	case BPLIST_DICT:
		printf("Dictionary node.\nLength %lu\n", (long unsigned int) root_node->length);
		for (i = 0; i < (root_node->length * 2); i += 2) {
			// HI!
			printf("Key: ");
			print_nodes(root_node->subnodes[i]);
			printf("Value: ");
			print_nodes(root_node->subnodes[i + 1]);
		}
		printf("End dictionary node.\n\n");
		break;

	case BPLIST_ARRAY:
		printf("Array node.\n");
		for (i = 0; i < root_node->length; i++) {
			printf("\tElement %i: ", i);
			print_nodes(root_node->subnodes[i]);
		}
		break;

	case BPLIST_INT:
		if (root_node->length == sizeof(uint8_t)) {
			printf("Integer: %i\n", root_node->intval8);
		} else if (root_node->length == sizeof(uint16_t)) {
			printf("Integer: %i\n", root_node->intval16);
		} else if (root_node->length == sizeof(uint32_t)) {
			printf("Integer: %i\n", root_node->intval32);
		}
		break;

	case BPLIST_STRING:
		printf("String: ");
		fwrite(root_node->strval, sizeof(char), root_node->length, stdout);
		fflush(stdout);
		printf("\n");
		break;

	case BPLIST_DATA:
		printf("Data: ");
		char *data = g_base64_encode(root_node->strval, root_node->length);
		fwrite(format_string(data, 60, 0), sizeof(char), strlen(data), stdout);
		fflush(stdout);
		printf("\n");
		break;

	case BPLIST_UNICODE:
		printf("Unicode data, may appear crappy: ");
		fwrite(root_node->unicodeval, sizeof(wchar_t), root_node->length, stdout);
		fflush(stdout);
		printf("\n");
		break;

	case BPLIST_TRUE:
		printf("True.\n");
		break;

	case BPLIST_FALSE:
		printf("False.\n");
		break;

	case BPLIST_REAL:
	case BPLIST_DATE:
		printf("Real(?): %f\n", root_node->realval);
		break;

	default:
		printf("oops\nType set to %x and length is %lu\n", root_node->type, (long unsigned int) root_node->length);
		break;
	}
}

int main(int argc, char *argv[])
{
	struct stat *filestats = (struct stat *) malloc(sizeof(struct stat));
	uint32_t position = 0;
	Options *options = parse_arguments(argc, argv);
	int argh = 0;

	printf("plistutil version 0.2 written by FxChiP\n");

	if (!options) {
		print_usage();
		return 0;
	}

	iphone_set_debug(options->debug);

	FILE *bplist = fopen(options->in_file, "r");

	stat(options->in_file, filestats);

	printf("here?\n");
	char *bplist_entire = (char *) malloc(sizeof(char) * (filestats->st_size + 1));
	//argh = fgets(bplist_entire, filestats->st_size, bplist);
	argh = fread(bplist_entire, sizeof(char), filestats->st_size, bplist);
	printf("read %i bytes\n", argh);
	fclose(bplist);
	printf("or here?\n");
	// bplist_entire contains our stuff
	bplist_node *root_node;
	root_node = parse_nodes(bplist_entire, filestats->st_size, &position);
	printf("plutil debug mode\n\n");
	printf("file size %i\n\n", (int) filestats->st_size);
	if (!root_node) {
		printf("Invalid binary plist (or some other error occurred.)\n");
		return 0;
	}
	print_nodes(root_node);
	return 0;
}

Options *parse_arguments(int argc, char *argv[])
{
	int i = 0;

	Options *options = (Options *) malloc(sizeof(Options));
	memset(options, 0, sizeof(Options));

	for (i = 1; i < argc; i++) {
		if (!strcmp(argv[i], "--infile") || !strcmp(argv[i], "-i")) {
			if ((i + 1) == argc) {
				free(options);
				return NULL;
			}
			options->in_file = argv[i + 1];
			i++;
			continue;
		}

		if (!strcmp(argv[i], "--outfile") || !strcmp(argv[i], "-o")) {
			if ((i + 1) == argc) {
				free(options);
				return NULL;
			}
			options->out_file = argv[i + 1];
			i++;
			continue;
		}

		if (!strcmp(argv[i], "--debug") || !strcmp(argv[i], "-d") || !strcmp(argv[i], "-v")) {
			options->debug = 1;
		}

		if (!strcmp(argv[i], "--help") || !strcmp(argv[i], "-h")) {
			free(options);
			return NULL;
		}
	}

	if (!options->in_file /*|| !options->out_file */ ) {
		free(options);
		return NULL;
	}

	return options;
}

void print_usage()
{
	printf("Usage: plistutil -i|--infile in_file.plist -o|--outfile out_file.plist [--debug]\n");
	printf("\n");
	printf("\t-i or --infile: The file to read in.\n");
	printf("\t-o or --outfile: The file to convert to.\n");
	printf("\t-d, -v or --debug: Provide extended debug information.\n\n");
}