#include "keyboard.h"

#include "string.h"

KeyboardMap keyboardMap[] = {
	{KEY_NULL, ""},
	{KEY_APOSTROPHE, "APOSTROPHE"},
	{KEY_COMMA, "COMMA"},
	{KEY_MINUS, "MINUS"},
	{KEY_PERIOD, "PERIOD"},
	{KEY_SLASH, "SLASH"},
	{KEY_ZERO, "ZERO"},
	{KEY_ONE, "ONE"},
	{KEY_TWO, "TWO"},
	{KEY_THREE, "THREE"},
	{KEY_FOUR, "FOUR"},
	{KEY_FIVE, "FIVE"},
	{KEY_SIX, "SIX"},
	{KEY_SEVEN, "SEVEN"},
	{KEY_EIGHT, "EIGHT"},
	{KEY_NINE, "NINE"},
	{KEY_SEMICOLON, "SEMICOLON"},
	{KEY_EQUAL, "EQUAL"},
	{KEY_A, "A"},
	{KEY_B, "B"},
	{KEY_C, "C"},
	{KEY_D, "D"},
	{KEY_E, "E"},
	{KEY_F, "F"},
	{KEY_G, "G"},
	{KEY_H, "H"},
	{KEY_I, "I"},
	{KEY_J, "J"},
	{KEY_K, "K"},
	{KEY_L, "L"},
	{KEY_M, "M"},
	{KEY_N, "N"},
	{KEY_O, "O"},
	{KEY_P, "P"},
	{KEY_Q, "Q"},
	{KEY_R, "R"},
	{KEY_S, "S"},
	{KEY_T, "T"},
	{KEY_U, "U"},
	{KEY_V, "V"},
	{KEY_W, "W"},
	{KEY_X, "X"},
	{KEY_Y, "Y"},
	{KEY_Z, "Z"},
	{KEY_LEFT_BRACKET, "LEFT_BRACKET"},
	{KEY_BACKSLASH, "BACKSLASH"},
	{KEY_RIGHT_BRACKET, "RIGHT_BRACKET"},
	{KEY_GRAVE, "GRAVE"},
	{KEY_SPACE, "SPACE"},
	{KEY_ESCAPE, "ESCAPE"},
	{KEY_ENTER, "ENTER"},
	{KEY_TAB, "TAB"},
	{KEY_BACKSPACE, "BACKSPACE"},
	{KEY_INSERT, "INSERT"},
	{KEY_DELETE, "DELETE"},
	{KEY_RIGHT, "RIGHT"},
	{KEY_LEFT, "LEFT"},
	{KEY_DOWN, "DOWN"},
	{KEY_UP, "UP"},
	{KEY_PAGE_UP, "PAGE_UP"},
	{KEY_PAGE_DOWN, "PAGE_DOWN"},
	{KEY_HOME, "HOME"},
	{KEY_END, "END"},
	{KEY_CAPS_LOCK, "CAPS_LOCK"},
	{KEY_SCROLL_LOCK, "SCROLL_LOCK"},
	{KEY_NUM_LOCK, "NUM_LOCK"},
	{KEY_PRINT_SCREEN, "PRINT_SCREEN"},
	{KEY_PAUSE, "PAUSE"},
	{KEY_F1, "F1"},
	{KEY_F2, "F2"},
	{KEY_F3, "F3"},
	{KEY_F4, "F4"},
	{KEY_F5, "F5"},
	{KEY_F6, "F6"},
	{KEY_F7, "F7"},
	{KEY_F8, "F8"},
	{KEY_F9, "F9"},
	{KEY_F10, "F10"},
	{KEY_F11, "F11"},
	{KEY_F12, "F12"},
	{KEY_LEFT_SHIFT, "LEFT_SHIFT"},
	{KEY_LEFT_CONTROL, "LEFT_CONTROL"},
	{KEY_LEFT_ALT, "LEFT_ALT"},
	{KEY_LEFT_SUPER, "LEFT_SUPER"},
	{KEY_RIGHT_SHIFT, "RIGHT_SHIFT"},
	{KEY_RIGHT_CONTROL, "RIGHT_CONTROL"},
	{KEY_RIGHT_ALT, "RIGHT_ALT"},
	{KEY_RIGHT_SUPER, "RIGHT_SUPER"},
	{KEY_KB_MENU, "KB_MENU"},
	{KEY_KP_0, "KP_0"},
	{KEY_KP_1, "KP_1"},
	{KEY_KP_2, "KP_2"},
	{KEY_KP_3, "KP_3"},
	{KEY_KP_4, "KP_4"},
	{KEY_KP_5, "KP_5"},
	{KEY_KP_6, "KP_6"},
	{KEY_KP_7, "KP_7"},
	{KEY_KP_8, "KP_8"},
	{KEY_KP_9, "KP_9"},
	{KEY_KP_DECIMAL, "KP_DECIMAL"},
	{KEY_KP_DIVIDE, "KP_DIVIDE"},
	{KEY_KP_MULTIPLY, "KP_MULTIPLY"},
	{KEY_KP_SUBTRACT, "KP_SUBTRACT"},
	{KEY_KP_ADD, "KP_ADD"},
	{KEY_KP_ENTER, "KP_ENTER"},
	{KEY_KP_EQUAL, "KP_EQUAL"},
	{KEY_BACK, "BACK"},
	{KEY_MENU, "MENU"},
	{KEY_VOLUME_UP, "VOLUME_UP"},
	{KEY_VOLUME_DOWN, "VOLUME_DOWN"},
	{0, NULL},
};

KeyboardData keyboardData = {
	.type = OPAQUE_KEYBOARD,
	.callback = &IsKeyDown,
};

KeyboardData keyPressedData = {
	.type = OPAQUE_KEY_PRESSED,
	.callback = &IsKeyPressed,
};

KeyboardData keyReleasedData = {
	.type = OPAQUE_KEY_RELEASED,
	.callback = &IsKeyReleased,
};

Toy_Value handleKeyboardAttributes(Toy_VM* vm, Toy_Value compound, Toy_Value attribute) {
	(void)vm;

	KeyboardData* kd = (KeyboardData*)TOY_VALUE_AS_OPAQUE(compound);

	Toy_String* string = TOY_VALUE_AS_STRING(attribute);
	const char* cstr = string->leaf.data;

	//find the mapped value, if available
	for (KeyboardMap* ptr = keyboardMap; ptr->cstr != NULL; ptr++) {
		if (strlen(ptr->cstr) == strlen(cstr) && strncmp(cstr, ptr->cstr, strlen(ptr->cstr)) == 0) {
			bool result = kd->callback(ptr->raykey);
			return TOY_VALUE_FROM_BOOLEAN(result);
		}
	}

	//unknown key
	return TOY_VALUE_FROM_NULL();
}