#include "vtor_shell.h"
#include "vtor_string.h"
#include "vtor_timer.h"

#ifdef __VTOR_SHELL__

VtorShellStruct* vtorShellHeader = NULL;

void VtorShell_Void(void)
{
}

void VtorShell_Help(void)
{
	VtorString_Print("VtorShell_Help(void)\r\n");
	VtorString_Print("VtorShell designed by vtor3478@qq.com\r\n");
	VtorString_Print("current date 2023-10-31\r\n");
	
	VtorString_Print("parameter must be int32_t\r\n");
	VtorString_Print("user determeter parameters number\r\n\r\n");
}

void VtorShell_List(void)
{
	VtorShellStruct* shell = vtorShellHeader;
	VtorString_Print("VtorShell_List(void)\r\n");
	while(NULL != shell->fun)
	{
		int8_t shellListBuf[50] = {0};
		VtorString_AppendString(shellListBuf, shell->name);
		VtorString_AppendString(shellListBuf, "\r\n");
		VtorString_Print(shellListBuf);
		shell++;
	}
}

void VtorShell_Int(int32_t num)
{
	int8_t buf[50] = { 0 };
	VtorString_AppendString(buf, "VtorShell_Int(");
	VtorString_AppendInt(buf, num);
	VtorString_AppendString(buf, ") = hex(");
	VtorString_AppendHex(buf, num);
	VtorString_AppendString(buf, ")\r\n");
	VtorString_Print(buf);
}

int32_t VtorShell_CallAddress(void)
{
	return 0;
}

void VtorShell_WriteMem(int32_t addr, int32_t val)
{
	*(int32_t*)addr = val;
}

int32_t VtorShell_ReadMem(int32_t addr)
{
	return *(int32_t*)addr;
}


#ifdef __VTOR_SHELL_CONFIG_GET_TIME_RESERVE__
int32_t VtorShell_GetTime()
{
	return 0;
}
#endif // __VTOR_SHELL_CONFIG_GET_TIME_RESERVE__

#ifdef __VTOR_SHELL_CONFIG_GET_TIME_BY_VTOR_TIMER__
int32_t VtorShell_GetTime()
{
	return VtorTimer_GetTick();
}
#endif // __VTOR_SHELL_CONFIG_GET_TIME_BY_VTOR_TIMER__

VtorShellStruct* VtorShell_GetShell(int8_t* str)
{
	VtorShellStruct* shell = vtorShellHeader;
	while(shell->fun)
	{
		if(0 == VtorString_CmpString(shell->name, str))
		{
			// 找到匹配的程序，退出循环，即将执行
			return shell;
		}
		shell++;
	}
	return NULL;
}


int32_t VtorShell_GetArg(int8_t* str, int32_t* argv)
{
	//char* splitArray = {" (),"};
	int8_t argc = 0;

	int8_t* argStr = VtorString_FindString(str, "(");
	while(*argStr)
	{
		argStr = VtorString_FindInt(argStr, argv);
		// 成功读到数据，参数个数与参数数据才增加
		if (*argStr)
		{
			argv++;
			argc++;
		}
	}
	return argc;
}

void VtorShell_PrintShellInfo(VtorShellStruct* shell, uint8_t argc, int32_t* argv)
{
	uint8_t i = 0;
	int8_t shellInfoBuf[50] = {0};
	VtorString_AppendString(shellInfoBuf, shell->name);
	VtorString_AppendString(shellInfoBuf, "(");
	if(argc >= 1)
	{
		VtorString_AppendInt(shellInfoBuf, argv[i]);
	}
	for(i = 1; i < argc; i++)
	{
		VtorString_AppendString(shellInfoBuf, ", ");
		VtorString_AppendInt(shellInfoBuf, argv[i]);
	}
	VtorString_AppendString(shellInfoBuf, ")\r\n{\r\n");
	VtorString_Print(shellInfoBuf);
}

void VtorShell_PrintExeInfo(int32_t ret, int32_t time)
{
	int8_t shellInfoBuf[50] = {0};
	VtorString_AppendString(shellInfoBuf, "    return ");
	VtorString_AppendInt(shellInfoBuf, ret);
	VtorString_AppendString(shellInfoBuf, "; // elapsed ");
	VtorString_AppendInt(shellInfoBuf, time);
	VtorString_AppendString(shellInfoBuf, " ms\r\n}\r\n\r\n");
	VtorString_Print(shellInfoBuf);
}

int32_t VtorShell_Scan(int8_t* str)
{
	VtorShellStruct* shell = VtorShell_GetShell(str);
	if(shell)
	{
#ifdef __VTOR_SHELL_TINY__
		shell->fun();
#else
		int32_t argv[10] = { 0 };
		int32_t* pargv = argv;
		uint8_t argc = VtorShell_GetArg(str, argv);
		VtorShell_PrintShellInfo(shell, argc, argv);

		if(0 == VtorString_CmpString(shell->name, "VtorShell_CallAddress"))
		{
			shell->fun = (VtorShellFun)argv[0];
			pargv++;
			argc--;
		}

		uint32_t time = VtorShell_GetTime();
		int32_t ret = VtorShell_Exec(shell, argc, pargv);
		time = VtorShell_GetTime() - time;
		VtorShell_PrintExeInfo(ret, time);
		return ret;
#endif
	}
	return 0;
}


int32_t VtorShell_Exec(VtorShellStruct* shell, uint8_t argc, int32_t* argv)
{
	int32_t ret = 0;
	switch (argc)
	{
	case 0:
		ret = shell->fun();
		break;
	case 1:
		ret = shell->fun(argv[0]);
		break;
	case 2:
		ret = shell->fun(argv[0], argv[1]);
		break;
	case 3:
		ret = shell->fun(argv[0], argv[1], argv[2]);
		break;
	case 4:
		ret = shell->fun(argv[0], argv[1], argv[2], argv[3]);
		break;
	case 5:
		ret = shell->fun(argv[0], argv[1], argv[2], argv[3], argv[4]);
		break;
	case 6:
		ret = shell->fun(argv[0], argv[1], argv[2], argv[3], argv[4], argv[5]);
		break;
	case 7:
		ret = shell->fun(argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6]);
		break;
	case 8:
		ret = shell->fun(argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7]);
		break;
	case 9:
		ret = shell->fun(argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8]);
		break;
	case 10:
		ret = shell->fun(argv[0], argv[1], argv[2], argv[2], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9]);
		break;
	default:
		break;
	}
	return ret;
}







#endif // __VTOR_SHELL__