import string;
import vector;
import mem:*

__if_comp__ __C__ simple_passthrough """
	#include <stdio.h>
"""

fun println() : void {
    print("\n");
}

fun println<T>(toPrint: T) : void {
    print(toPrint)
    print("\n")
}

fun print(toPrint: *char) : void {
	__if_comp__ __C__ {
		simple_passthrough(toPrint = toPrint::) """
			printf("%s", toPrint);
		"""
	}
	return;
}

fun print(toPrint: char) : void {
	__if_comp__ __C__ {
		simple_passthrough(toPrint = toPrint::) """
			printf("%c", toPrint);
		"""
	}
	return;
}

fun print(toPrint: string::string) : void {
    var charArr = toPrint.toCharArray()
    defer delete(charArr)
    print(charArr);
}

fun print(toPrint: bool): void {
    if (toPrint)
        print("true")
    else
        print("false")
	return;
}

fun print(toPrint: int): void {
	__if_comp__ __C__ {
		simple_passthrough(toPrint = toPrint::) """
			printf("%d", toPrint);
		"""
	}
	return;
}

fun print(toPrint: float): void {
	__if_comp__ __C__ {
		simple_passthrough(toPrint = toPrint::) """
			printf("%f", toPrint);
		"""
	}
	return;
}

fun print(toPrint: double) : void{
	__if_comp__ __C__ {
		simple_passthrough(toPrint = toPrint::) """
			printf("%f", toPrint);
		"""
	}
	return;
}

// Ok, just some DEAD simple file io for now
fun read_file(path: string::string): string::string {
    var toRet.construct(read_file_binary(path)): string::string
    return toRet
}
fun write_file(path: string::string, data: string::string) {
    var char_path = path.toCharArray()
    defer delete(char_path)
    var char_data = data.toCharArray()
    defer delete(char_data)
	__if_comp__ __C__ {
		simple_passthrough(char_path,char_data::) """
			FILE *fp = fopen(char_path, "w");
            fprintf(fp, "%s", char_data);
            fclose(fp);
		"""
	}
}
fun read_file_binary(path: string::string): vector::vector<char> {
    var char_path = path.toCharArray()
    defer delete(char_path)
    var data: *char
    var size: int
	__if_comp__ __C__ {
		simple_passthrough(char_path = char_path:data = data, size = size:) """
			FILE *fp = fopen(char_path, "r");
            fseek(fp, 0L, SEEK_END);
            long size = ftell(fp);
            fseek(fp, 0L, SEEK_SET);
            char *data = malloc(size+1);
            size_t readSize = fread(data, 1, size, fp);
            data[readSize] = 0;
            fclose(fp);
		"""
	}
    var toRet.construct(size): vector::vector<char>
    for (var i = 0; i < size; i++;)
        toRet.add(data[i])

	__if_comp__ __C__ {
		simple_passthrough(data = data::) """
            free(data)
		"""
	}
    return toRet
}
fun write_file_binary(path: string::string, vdata: vector::vector<char>) {
    var char_path = path.toCharArray()
    defer delete(char_path)
    var data = vdata.getBackingMemory()
    var size = vdata.size
	__if_comp__ __C__ {
		simple_passthrough(char_path, data, size::) """
			FILE *fp = fopen(char_path, "w");
            fwrite(data, 1, size, fp);
            fclose(fp);
		"""
	}
}