#include "proc.h"
#include "linker.h"
#include "../common/graph.h"
#include "../common/event.h"
#include <stdio.h>

int main(int argc, char** argv) {
	Platform_init();
	if(argc==2) {
		//init processor
		proc_t proc;
		initProc(&proc);
		
		//link the file given in argument
		if(!Linker_link(argv[1], &proc)) {
			fprintf(stderr, "Can not link file\n");
			fprintf(stderr, "Error: %d\n", Platform_getError());
			Platform_quit();
			return 1;
		} else {
			printf("Linked the program\n");
		}
		
		//run the program
		Proc_execute(&proc, -1);
		printf("Ran the program\n");
		
		//dump proc status
		printf("Proc status:\n");
		printf("\tRegisters:\n");
		for(int i=0; i<256; i++) {
			if(proc.registers[i].i) printf("\t\t#%.2x:\t0x%.8x\t%f\t%d\n", i, proc.registers[i].i, proc.registers[i].d, proc.registers[i].i);
		}
		printf("\tInterrupt handler:\t0x%.8x\n", proc.intHandler);
		printf("\tSubscribed interrupts:\t0x%.8x\n", proc.subscribed);
		printf("\tStatus register:\t0x%.8x\n", proc.status);
		printf("\tLast address:\t0x%.8x\n", proc.lastAddress);
		printf("\tStack: %d\n", proc.stack.top);
		for(int i=0; i<proc.stack.top; i++) {
			printf("\t\t#%.2x:\t0x%.8x\t%f\n", i, proc.stack.elements[i].i, proc.stack.elements[i].d);
		}
		
		//dump the MMU configuration
		printf("MMU status:\n");
		printf("\tMappings: %d\n", proc.mmu.length);
		for(int i=0; i<proc.mmu.length; i++) {
			memory_map_t map=proc.mmu.segments[i];
			printf("\t\tPos: %.8x; Len: %.8x; Access: %o; Info: %.2x\n", map.pos, map.len, map.access, map.info);
		}
		printf("\tError action: %x\n", proc.mmu.onError);
		
		//cleanup everything
		Segments_unmapAll(&proc.mmu);
	} else {
		for(int i=0; i<16; i++) {
			Graph_lineH(i, i, i+2, COLOR_BLACK);
			Graph_lineH(i+16, i, i+3, COLOR_BLACK);
			Graph_lineH(i+32, i, i+4, COLOR_BLACK);
			Graph_lineH(i+48, i, i+5, COLOR_BLACK);
		}
		
		Graph_printVram();
		
		event_t evt;
		Event_wait(&evt);
		printf("Event type is %d and subtype is %d; code is %d\n", evt.type, evt.subtype, evt.keyevent.code);
	}
	
	Platform_quit();
}