#include <debugio.h>
#include <stdlib.h>
#include <ctype.h>
#include "commands.c"

void _process_command (string params[16], int32 count);
void _command_does_not_exist(string command);

void ConsoleMain()
{
	char buffer[512];
	string params[CONSOLE_MAX_PARAMS];

	CommandOsver();

	for (;;)
	{
		// Read a string
		ConsoleWrite("\n%#] ", Color(ColorBlack, ColorYellow));
		ConsoleReadString(buffer, 512, '\n');

		// Split buffer in params
		params[0] = buffer;

		int32 i=0, len = strlen(buffer), param_count = 0;
		
		while (i < len && param_count < CONSOLE_MAX_PARAMS)
		{
			// Skip spaces before
			while (i < len && isspace(buffer[i])) buffer[i++] = 0;
			if (i == len) break;
			
			params[param_count++] = &buffer[i];

			// Skip non-spaces
			while (i < len && !isspace(buffer[i])) i++;
		}

		// Send command to processing
		_process_command(params, param_count);
	}

}

void _process_command (string params[CONSOLE_MAX_PARAMS], int32 count)
{
	int32 Cmd = -1;

	if (count == 0)
	{
		ConsoleWrite ("%#! You must enter a command!\n", Color(0, ColorLightRed));
		return;
	}

	// Lookup command in list
	int32 i;
	for (i = 0; i < ConsoleCommandsCount && Cmd == -1; i++)
		if (strcmp(params[0], ConsoleCommands[i]) == 0) Cmd = i;

	switch (Cmd)
	{
		case -1: _command_does_not_exist(params[0]); break;
		case 0: CommandOsver(); break;
		case 1: CommandTime(); break;
		case 2: ConsoleClear(); break;
		case 3: CommandHelp(params, count); break;
		case 4: CommandDump (params, count); break;
		case 5: CommandMem(params, count); break;
		case 6: CommandCrash(); break;
		case 7: CommandMouse(); break;
		case 8: CommandRead(params, count); break;
		case 9:
		case 10: SystemReboot(); break;

		default: ConsoleWrite ("%#! Command %#%s%# was not implemented (yet)!\n",
				Color(0,ColorLightRed), Color(0,ColorWhite), params[0], Color(0,ColorLightRed)); break;
	}

	
}

void _command_does_not_exist(string command)
{
	if (strlen(command) > 20)
	{
		command[18] = command[19] = command[20] = '.';
		command[21] = null;
	}

	ConsoleWrite ("%#! Command %#%s%# does not exist!\n",
				Color(0,ColorLightRed), Color(0,ColorWhite), command, Color(0,ColorLightRed));

}