#pragma once

#include "public/typecheck.h"
#include "public/eventloop.h"

#define TLSL_PLATFORM_EVENT_DATA(EVENT) ({                                                   \
  TLSL_CHECK_TYPE(struct tlsl_event *, EVENT);                                               \
  TLSL_CHECK_ARRAY((EVENT)->_platform);                                                      \
  _Static_assert(sizeof((EVENT)->_platform) >= sizeof(struct tlsl_event_platform),           \
    "event platform buf too small");                                                         \
  _Static_assert(__alignof__((EVENT)->_platform) >= __alignof__(struct tlsl_event_platform), \
    "event platform buf alignment too small");                                               \
  (struct tlsl_event_platform *)(EVENT->_platform);                                          \
})

#define TLSL_DEFINE_PLATFORM_EVENT_DATA(EVENT, NAME) \
  struct tlsl_event_platform *NAME = TLSL_PLATFORM_EVENT_DATA(EVENT)

#define TLSL_PLATFORM_EVENTLOOP_DATA(EL) ({                                                   \
  TLSL_CHECK_TYPE(struct tlsl_eventloop *, EL);                                               \
  TLSL_CHECK_ARRAY((EL)->_platform);                                                          \
  _Static_assert(sizeof((EL)->_platform) >= sizeof(struct tlsl_eventloop_platform),           \
    "eventloop platform buf too small");                                                      \
  _Static_assert(__alignof__((EL)->_platform) >= __alignof__(struct tlsl_eventloop_platform), \
    "eventloop platform buf alignment too small");                                            \
  (struct tlsl_eventloop_platform *)(EL->_platform);                                          \
})

#define TLSL_DEFINE_PLATFORM_EVENTLOOP_DATA(EL, NAME) \
  struct tlsl_eventloop_platform *NAME = TLSL_PLATFORM_EVENTLOOP_DATA(EL)

struct tlsl_event_platform;
struct tlsl_eventloop_platform;

int tlsl_platform_el_init(struct tlsl_eventloop *el);
void tlsl_platform_el_cleanup(struct tlsl_eventloop *el);
void tlsl_platform_el_event_remove(struct tlsl_eventloop *el, struct tlsl_event *e);
void tlsl_platform_el_event_cleanup(struct tlsl_eventloop *el, struct tlsl_event *e);
int tlsl_platform_el_event_clear(struct tlsl_eventloop *el, struct tlsl_event *e);
int tlsl_platform_el_wait(struct tlsl_eventloop *el, tlsl_event_id_t *id_out, uint32_t *flags_out, int timeout_ms);
int tlsl_platform_el_add_timer(struct tlsl_eventloop *el, struct tlsl_event *e, uint64_t millis, bool oneshot);
int tlsl_platform_el_add_fd(struct tlsl_eventloop *el, struct tlsl_event *e, int fd, uint32_t flags);