#include <xc.h>

#include "init.h"

#include "t6963c/t6963c.h"
#include "t6963c/terminal.h"

static Terminal* term;

//unsigned char* string = "me@pic:~$ ls
//me@pic:~$ mkdir docs
//me@pic:~$ cd docs/
//me@pic:~/docs$ ls
//me@pic:~/docs$ touch doc.txt
//me@pic:~/docs$ ls
//doc.txt
//me@pic:~/docs$ cat doc.txt
//me@pic:~/docs$ echo hello > doc.txt
//me@pic:~/docs$ cat doc.txt
//hello
//me@pic:~/docs$ cd ..
//me@pic:~$ tree -fFi
//.
//./docs/
//./docs/doc.txt
//
//1 directory, 1 file
//me@pic:~$ rm -r docs/
//";
const static char* string =
	"[me@pic ~] ls\n"
	"[me@pic ~] mkdir docs\n"
	"[me@pic ~] cd docs/\n"
	"[me@pic docs] ls\n"
	"[me@pic docs] touch doc.txt\n"
	"[me@pic docs] ls\n"
	"doc.txt\n"
	"[me@pic docs] cat doc.txt\n"
	"[me@pic docs] echo hello > doc.txt\n"
	"[me@pic docs] cat doc.txt\n"
	"hello\n"
	"[me@pic docs] cd ..\n"
	"[me@pic ~] tree -fFi\n"
	".\n"
	"./docs/\n"
	"./docs/doc.txt\n"
	"\n"
	"1 directory, 1 file\n"
	"[me@pic ~] rm -r docs/\n";

void init_terminal(void) {
	term = terminal.construct(t6963c_rows * t6963c_columns);
	term->update = t6963c_update_terminal;
}

void loop_string(void) {
    unsigned short i, j;
    unsigned char state = 0; // 0 = quick, 1 = slow
    for (i = 0; string[i]; i++) {
        if (!terminal.appendChar(term, string[i])) {
            terminal.free(term);
            t6963c_clear();
            t6963c_set_address(5,5);
            t6963c_writeString("ERROR");
            while (1);
        }
        if (string[i] == ']') {
            state = 1;
            terminal.appendChar(term, string[++i]);
			__delay_ms(800);
        } else if (string[i] == '\n') {
            state = 0;
        }
        if (state) {
			__delay_ms(80);
		}
	}
}

int main(void) {
	init();
	init_terminal();

	while (1) {
		loop_string();
	}

	return 0;
}