/*
The MIT License (MIT)

Copyright (c) 2016 Fred Sundvik

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/

#ifndef TMK_VISUALIZER_LED_TEST_H_
#define TMK_VISUALIZER_LED_TEST_H_

#include "visualizer.h"

bool keyframe_fade_in_all_leds(keyframe_animation_t* animation, visualizer_state_t* state);
bool keyframe_fade_out_all_le
#include "process_printer.h"
#include "action_util.h"

bool printing_enabled = false;
uint8_t character_shift = 0;

#define SERIAL_PIN_DDR DDRD
#define SERIAL_PIN_PORT PORTD
#define SERIAL_PIN_MASK _BV(PD3)
#define SERIAL_DELAY 52

inline static
void serial_delay(void) {
  _delay_us(SERIAL_DELAY);
}

inline static
void serial_high(void) {
  SERIAL_PIN_PORT |= SERIAL_PIN_MASK;
}

inline static
void serial_low(void) {
  SERIAL_PIN_PORT &= ~SERIAL_PIN_MASK;
}

inline static
void serial_output(void) {
  SERIAL_PIN_DDR |= SERIAL_PIN_MASK;
}


void enabled_printing() {
	printing_enabled = true;
	serial_output();
	serial_high();
}

void disable_printing() {
	printing_enabled = false;
}

uint8_t shifted_numbers[10] = {0x21, 0x40, 0x23, 0x24, 0x25, 0x5E, 0x26, 0x2A, 0x28, 0x29};

// uint8_t keycode_to_ascii[0xFF][2];

// keycode_to_ascii[KC_MINS] = {0x2D, 0x5F};

void print_char(char c) {
  uint8_t b = 8;
  serial_output();
  while( b-- ) {
    if(c & (1 << b)) {
      serial_high();
    } else {
      serial_low();
    }
    serial_delay();
  }
}

void print_string(char c[]) {
	for(uint8_t i = 0; i < strlen(c); i++)
		print_char(c[i]);
}

bool process_printer(uint16_t keycode, keyrecord_t *record) {
	if (keycode == PRINT_ON) {
		enabled_printing();
		return false;
	}
	if (keycode == PRINT_OFF) {
		disable_printing();
		return false;
	}

	if (printing_enabled) {
		switch(keycode) {
			case KC_EXLM ... KC_RPRN:
			case KC_UNDS:
			case KC_PLUS:
			case KC_LCBR:
			case KC_RCBR:
			case KC_PIPE:
			case KC_TILD:
				keycode &= 0xFF;
			case KC_LSFT:
			case KC_RSFT:
				if (record->event.pressed) {
					character_shift++;
				} else {
					character_shift--;
				}
				return false;
			break;
		}

		switch(keycode) {
			case KC_F1:
				if (record->event.pressed) {
					print_string("This is a line of text!\n\n\n");
				}
				return false;
			case KC_ESC:
				if (record->event.pressed) {
					print_char(0x1B);
				}
				return false;
			break;
			case KC_SPC:
				if (record->event.pressed) {
					print_char(0x20);
				}
				return false;
			break;
			case KC_A ... KC_Z:
				if (record->event.pressed) {
					if (character_shift) {
						print_char(0x41 + (keycode - KC_A));
					} else {
						print_char(0x61 + (keycode - KC_A));
					}
				}
				return false;
			break;
			case KC_1 ... KC_0:
				if (record->event.pressed) {
					if (character_shift) {
							print_char(shifted_numbers[keycode - KC_1]);
					} else {
							print_char(0x30 + ((keycode - KC_1 + 1) % 10));
					}
				}
				return false;
			break;
			case KC_ENT:
				if (record->event.pressed) {
					if (character_shift) {
						print_char(0x0C);
					} else {
						print_char(0x0A);
					}
				}
				return false;
			break;
			case KC_BSPC:
				if (record->event.pressed) {
					if (character_shift) {
						print_char(0x18);
					} else {
						print_char(0x1A);
					}
				}
				return false;
			break;
			case KC_DOT:
				if (record->event.pressed) {
					if (character_shift) {
						print_char(0x3E);
					} else {
						print_char(0x2E);
					}
				}
				return false;
			break;
			case KC_COMM:
				if (record->event.pressed) {
					if (character_shift) {
						print_char(0x3C);
					} else {
						print_char(0x2C);
					}
				}
				return false;
			break;
			case KC_SLSH:
				if (record->event.pressed) {
					if (character_shift) {
						print_char(0x3F);
					} else {
						print_char(0x2F);
					}
				}
				return false;
			break;
			case KC_QUOT:
				if (record->event.pressed) {
					if (character_shift) {
						print_char(0x22);
					} else {
						print_char(0x27);
					}
				}
				return false;
			break;
			case KC_GRV:
				if (record->event.pressed) {
					if (character_shift) {
						print_char(0x7E);
					} else {
						print_char(0x60);
					}
				}
				return false;
			break;
			case KC_MINS:
				if (record->event.pressed) {
					if (character_shift) {
						print_char(0x5F);
					} else {
						print_char(0x2D);
					}
				}
				return false;
			break;
			case KC_EQL:
				if (record->event.pressed) {
					if (character_shift) {
						print_char(0x2B);
					} else {
						print_char(0x3D);
					}
				}
				return false;
			break;
			case KC_LBRC:
				if (record->event.pressed) {
					if (character_shift) {
						print_char(0x7B);
					} else {
						print_char(0x5B);
					}
				}
				return false;
			break;
			case KC_RBRC:
				if (record->event.pressed) {
					if (character_shift) {
						print_char(0x7D);
					} else {
						print_char(0x5D);
					}
				}
				return false;
			break;
			case KC_BSLS:
				if (record->event.pressed) {
					if (character_shift) {
						print_char(0x7C);
					} else {
						print_char(0x5C);
					}
				}
				return false;
			break;
		}
	}
	return true;

}