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#include "web_prompt.h"
#include "web_match.h"
#include "web_ui.h"
#include <stdlib.h>
#include <string.h>
#include <emscripten/emscripten.h>
// FIXME forward declaring these until the code is better modularised
void start_match(int mode);
void user_num_darts(int n);
void user_visit(int points);
void user_visit_to_rem(int rem);
void end_match();
void update_user_rem_from_pts(int pts);
void user_undo();
enum prompt_mode pm;
char *prompt_get()
{
return (char *)EM_ASM_INT({return promptGet()});
}
void prompt_handle_pre(char *command)
{
if (pm == PM_DARTBOARD)
return;
EM_ASM(clearOi());
if ((pm == PM_VISIT || pm == PM_NUM_DARTS || pm == PM_END_MATCH) &&
strcmp(command, "undo"))
deactivate_key("undo");
if (pm == PM_END_MATCH && strcmp(command, "rem"))
deactivate_key("rem");
if (pm == PM_END_MATCH && strcmp(command, "submit"))
deactivate_key("submit");
}
void prompt_handle_on_change()
{
if (pm != PM_VISIT)
return;
char *str = prompt_get();
update_user_rem_from_pts(atoi(str));
free(str);
}
void prompt_handle_append(char *data)
{
if (pm != PM_SELECT_MODE && pm != PM_VISIT && pm != PM_NUM_DARTS)
return;
char *str = prompt_get();
size_t len_str = strlen(str);
size_t len_data = strlen(data);
if (len_str < 3) {
str = realloc(str, len_str + len_data + 1);
memcpy(str + len_str, data, len_data + 1);
EM_ASM({setPromptInput($0)}, str);
prompt_handle_on_change();
}
free(str);
}
void prompt_handle_backspace()
{
if (pm == PM_DARTBOARD)
return;
char *str = prompt_get();
size_t len_str = strlen(str);
if (len_str > 0) {
str[len_str-1] = 0;
EM_ASM({setPromptInput($0)}, str);
prompt_handle_on_change();
}
free(str);
}
void prompt_handle_clear()
{
if (pm == PM_DARTBOARD)
return;
EM_ASM({setPromptInput($0)}, "");
prompt_handle_on_change();
}
void prompt_handle_submit()
{
if (pm == PM_END_MATCH) {
if (is_key_active("submit"))
end_match();
toggle_key("submit");
return;
}
if (pm != PM_VISIT && pm != PM_NUM_DARTS && pm != PM_SELECT_MODE)
return;
char *str = prompt_get();
prompt_handle_clear();
if (*str) {
if (pm == PM_VISIT)
user_visit(atoi(str));
else if (pm == PM_NUM_DARTS)
user_num_darts(atoi(str));
else if (pm == PM_SELECT_MODE)
start_match(atoi(str));
}
free(str);
}
void prompt_handle_rem()
{
if (pm == PM_END_MATCH) {
if (is_key_active("rem"))
start_match(state->mode);
toggle_key("rem");
return;
}
if (pm != PM_VISIT)
return;
char *str = prompt_get();
prompt_handle_clear();
if (*str)
user_visit_to_rem(atoi(str));
free(str);
}
void prompt_handle_undo()
{
if (pm != PM_VISIT && pm != PM_NUM_DARTS && pm != PM_END_MATCH)
return;
prompt_handle_clear();
if (is_key_active("undo"))
user_undo();
toggle_key("undo");
}
EMSCRIPTEN_KEEPALIVE
void prompt_handle(char *command, char *data)
{
prompt_handle_pre(command);
if (!strcmp(command, "append"))
prompt_handle_append(data);
else if (!strcmp(command, "backspace"))
prompt_handle_backspace();
else if (!strcmp(command, "clear"))
prompt_handle_clear();
else if (!strcmp(command, "submit"))
prompt_handle_submit();
else if (!strcmp(command, "rem"))
prompt_handle_rem();
else if (!strcmp(command, "undo"))
prompt_handle_undo();
}
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