#include "args.h"
#include <string.h>
#include <stdlib.h>
#include "pattern/next.h"
#include "io/text.h"
#include "io/svg.h"

/*
 * Options start.
 */

#define OPTIONS                               \
    {                                         \
        {"w", "wait", false, wait},           \
            {"n", "num", true, num},          \
            {"p", "print", true, print},      \
            {"os", "outputs", true, outputs}, \
            {"fn", "from-num", true, fn},     \
            {"tn", "to-num", true, tn},       \
    }

void wait(void *args, const char *str)
{
    ((struct args *)args)->wait = true;
}

void num(void *args, const char *str)
{
    ((struct args *)args)->gen_count = atoi(str);
}

void fn(void *args, const char *str)
{
    ((struct args *)args)->from_count = atoi(str);
}

void tn(void *args, const char *str)
{
    ((struct args *)args)->to_count = atoi(str);
}

void print(void *args, const char *str)
{
    ((struct args *)args)->print = str[0] == 's' ? print_pattern_svg : print_pattern_text;
}

void outputs(void *args, const char *str)
{
    struct args *args_ = (struct args *)args;
    args_->standard_output = false;
    args_->single_output = false;
    strcpy(args_->output, str);
}

/*
 * Options end.
 */

void load_defaults(struct args *args)
{
    // Pattern
    args->pattern.length = 0;
    args->pattern.type = gen_pattern_type(3, 4, -1);
    // Params
    args->params.aggregated = false;
    args->params.count = 0;
    args->params.print_author = true;
    args->params.print_code = true;
    args->params.print_count = true;
    // Egyéb
    args->gen_count = -1;
    args->from_count = -1;
    args->to_count = -1;
    args->gen = next_point;
    args->print = print_pattern_text;
    args->single_output = true;
    args->standard_output = true;
    args->wait = false;
}

enum alr load_args(int argc, char **argv, struct args *args)
{
    // Init
    load_defaults(args);
    struct option options[] = OPTIONS;
    int opt_length = sizeof(options) / sizeof(struct option);
    // Process
    return process_args(argc, argv, options, opt_length, args);
}