#ifdef __ANDROID__
#include <jni.h>
#include <string.h>
#include "../../../src/call/call_video_port.h"
#include "../../../src/call/call_video_playout.h"
#include "../../../src/call/call_video_bitstream.h"
#include "../../../lib/debug_config.h"
#include "../../../lib/mem.h"

/* LongArray format: generation,width,height,fps,rotation,codec,level,maximum_bps,profile.
 * TX добавляет frame_id,pts_us,flags; RX также received_us (локальный MONOTONIC).
 * JNI не хранит заимствованные массивы. */
static int read_format(JNIEnv *e, jlongArray array, struct call_video_format *f, jlong values[12], int frame) {
    if (!array || (*e)->GetArrayLength(e, array) != (frame ? 12 : 9)) goto invalid;
    (*e)->GetLongArrayRegion(e, array, 0, frame ? 12 : 9, values);
    if ((*e)->ExceptionCheck(e)) return -1;
    if (values[0] <= 0 || values[1] < 16 || values[1] > 4096 || values[2] < 16 || values[2] > 4096
        || values[3] < 1 || values[3] > 60 || values[4] < 0 || values[4] > 270 || values[4] % 90
        || values[5] < 0 || values[5] > 2 || values[6] < 0 || values[6] > 255
        || values[7] < 300000 || values[7] > 4000000 || values[8] < 0 || values[8] > 2) goto invalid;
    *f = (struct call_video_format){values[0], values[1], values[2], values[3], values[4], values[5], values[6], values[7], values[8]};
    return 0;
invalid:
    DEBUG_ERROR(DEBUG_CATEGORY_CALL, "call video JNI invalid format array"); return -1;
}
static int read_caps(JNIEnv *e, jbyteArray bytes, struct call_video_caps *caps) {
    if (!bytes || (*e)->GetArrayLength(e, bytes) != CALL_VIDEO_CAPS_BYTES) {
        DEBUG_ERROR(DEBUG_CATEGORY_CALL, "call video JNI invalid CAPS array"); return -1;
    }
    uint8_t data[CALL_VIDEO_CAPS_BYTES]; (*e)->GetByteArrayRegion(e, bytes, 0, sizeof(data), (jbyte *)data);
    return (*e)->ExceptionCheck(e) ? -1 : call_video_caps_parse(data, sizeof(data), caps);
}
JNIEXPORT jboolean JNICALL Java_com_utun_chat_data_CallVideoNative_open(JNIEnv *e, jobject o, jlong id, jbyteArray bytes) {
    (void)o; struct call_video_caps caps;
    return !read_caps(e, bytes, &caps) && !call_video_port_open(id, &caps);
}
JNIEXPORT void JNICALL Java_com_utun_chat_data_CallVideoNative_close(JNIEnv *e, jobject o, jlong id) {
    (void)e; (void)o; call_video_port_close(id);
}
JNIEXPORT jbyteArray JNICALL Java_com_utun_chat_data_CallVideoNative_peer(JNIEnv *e, jobject o, jlong id) {
    (void)o; struct call_video_port_status status; uint8_t bytes[CALL_VIDEO_CAPS_BYTES];
    if (call_video_port_status(id, &status) || !status.have_peer || call_video_caps_encode(&status.peer, bytes)) return NULL;
    jbyteArray out = (*e)->NewByteArray(e, sizeof(bytes));
    if (out) (*e)->SetByteArrayRegion(e, out, 0, sizeof(bytes), (jbyte *)bytes);
    return out;
}
JNIEXPORT jlongArray JNICALL Java_com_utun_chat_data_CallVideoNative_status(JNIEnv *e, jobject o, jlong id) {
    (void)o; struct call_video_port_status s;
    if (call_video_port_status(id, &s)) return NULL;
    jlong values[] = {s.key_serial, s.rate_generation, s.rate_request, s.rate_bps, s.configured_generation,
        s.error, s.minimum_bps, s.maximum_bps, s.decoded_generation, s.decoded_accepted};
    jlongArray out = (*e)->NewLongArray(e, 10); if (out) (*e)->SetLongArrayRegion(e, out, 0, 10, values); return out;
}
JNIEXPORT jlongArray JNICALL Java_com_utun_chat_data_CallVideoNative_choose(
    JNIEnv *e, jobject o, jbyteArray local, jbyteArray remote, jlongArray desired) {
    (void)o; struct call_video_caps sender, receiver; struct call_video_format f; jlong values[12];
    if (read_caps(e, local, &sender) || read_caps(e, remote, &receiver) || read_format(e, desired, &f, values, 0)
        || call_video_choose(&sender, &receiver, &f) <= 0) return NULL;
    values[5] = f.codec; values[6] = f.level; values[8] = f.profile;
    jlongArray out = (*e)->NewLongArray(e, 9); if (out) (*e)->SetLongArrayRegion(e, out, 0, 9, values); return out;
}
JNIEXPORT jboolean JNICALL Java_com_utun_chat_data_CallVideoNative_format(
    JNIEnv *e, jobject o, jlong id, jlongArray array, jint bps) {
    (void)o; struct call_video_format f; jlong values[12];
    return !read_format(e, array, &f, values, 0) && !call_video_port_format(id, &f, bps);
}
JNIEXPORT void JNICALL Java_com_utun_chat_data_CallVideoNative_applied(
    JNIEnv *e, jobject o, jlong id, jlong generation, jlong request, jint bps) {
    (void)e; (void)o; call_video_port_applied(id, generation, request, bps);
}
JNIEXPORT jint JNICALL Java_com_utun_chat_data_CallVideoNative_send(
    JNIEnv *e, jobject o, jlong id, jlongArray meta, jbyteArray bytes) {
    (void)o; struct call_video_frame f = {0}; jlong values[12];
    if (read_format(e, meta, &f.format, values, 1) || !bytes) return -1;
    jsize size = (*e)->GetArrayLength(e, bytes);
    if (size <= 0 || size > CALL_VIDEO_MAX_FRAME || values[9] <= 0 || values[10] < 0 || values[11] < 0 || values[11] > 1) {
        DEBUG_ERROR(DEBUG_CATEGORY_CALL, "call video JNI invalid frame metadata/size=%d", size); return -1;
    }
    jbyte *data = (*e)->GetByteArrayElements(e, bytes, NULL); if (!data) return -1;
    f.call_id = id; f.frame_id = values[9]; f.pts_us = values[10]; f.flags = values[11];
    f.size = f.length = size; f.data = (uint8_t *)data;
    int result = call_video_port_send(&f); (*e)->ReleaseByteArrayElements(e, bytes, data, JNI_ABORT); return result;
}
JNIEXPORT jbyteArray JNICALL Java_com_utun_chat_data_CallVideoNative_pull(JNIEnv *e, jobject o, jlong id, jlongArray meta) {
    (void)o;
    if (!meta || (*e)->GetArrayLength(e, meta) != 13) { DEBUG_ERROR(DEBUG_CATEGORY_CALL, "call video JNI invalid pull metadata"); return NULL; }
    struct call_video_frame f;
    if (call_video_port_pull(id, &f) != 1) return NULL;
    jlong values[] = {f.format.generation, f.format.width, f.format.height, f.format.fps, f.format.rotation,
        f.format.codec, f.format.level, f.format.maximum_bps, f.format.profile, f.frame_id, f.pts_us, f.flags, f.received_us};
    jbyteArray out = (*e)->NewByteArray(e, f.size);
    if (out) { (*e)->SetByteArrayRegion(e, out, 0, f.size, (jbyte *)f.data); (*e)->SetLongArrayRegion(e, meta, 0, 13, values); }
    else call_video_port_request_key(id);
    u_free((void *)f.data); return out;
}
/* Handle принадлежит только RX worker, включая reset/destroy. */
JNIEXPORT jlong JNICALL Java_com_utun_chat_data_CallVideoNative_playoutCreate(JNIEnv *e, jobject o, jlong id) {
    (void)e; (void)o;
    struct call_video_playout *p = u_malloc(sizeof(*p));
    if (!p) { DEBUG_ERROR(DEBUG_CATEGORY_CALL, "video playout allocation failed"); return 0; }
    call_video_playout_init(p, id); return (jlong)(uintptr_t)p;
}
JNIEXPORT void JNICALL Java_com_utun_chat_data_CallVideoNative_playoutDestroy(JNIEnv *e, jobject o, jlong handle) {
    (void)e; (void)o; u_free((void *)(uintptr_t)handle);
}
JNIEXPORT void JNICALL Java_com_utun_chat_data_CallVideoNative_playoutReset(JNIEnv *e, jobject o, jlong handle) {
    (void)e; (void)o; struct call_video_playout *p = (void *)(uintptr_t)handle;
    if (!p) { DEBUG_ERROR(DEBUG_CATEGORY_CALL, "video playout reset without handle"); return; }
    call_video_playout_init(p, p->call_id);
}
JNIEXPORT jlong JNICALL Java_com_utun_chat_data_CallVideoNative_playoutStep(JNIEnv *e, jobject o, jlong handle,
    jlong pts, jlong received, jlong next_pts, jlong next_received, jlong now, jboolean valid, jlong audio) {
    (void)e; (void)o; struct call_video_playout *p = (void *)(uintptr_t)handle;
    if (!p) { DEBUG_ERROR(DEBUG_CATEGORY_CALL, "video playout poll without handle"); return 5000; }
    struct call_video_playout_frame f = {pts, received}, next = {next_pts, next_received};
    int action = call_video_playout_poll(p, pts >= 0 ? &f : NULL, next_pts >= 0 ? &next : NULL, now, valid, audio);
    if (action == CALL_VIDEO_PLAYOUT_SHOW) return 0;
    if (action != CALL_VIDEO_PLAYOUT_WAIT) return -action;
    int64_t wait = p->deadline_us - now;
    return wait < 100 ? 100 : wait > 5000 ? 5000 : wait;
}
JNIEXPORT void JNICALL Java_com_utun_chat_data_CallVideoNative_requestKey(JNIEnv *e, jobject o, jlong id) {
    (void)e; (void)o; call_video_port_request_key(id);
}
JNIEXPORT jboolean JNICALL Java_com_utun_chat_data_CallVideoNative_range(JNIEnv *e, jobject o, jlong id, jint minimum, jint maximum) {
    (void)e; (void)o; return !call_video_port_range(id, minimum, maximum);
}
JNIEXPORT void JNICALL Java_com_utun_chat_data_CallVideoNative_decoded(JNIEnv *e, jobject o, jlong id, jlong generation, jboolean accepted) {
    (void)e; (void)o; call_video_port_decoded(id, generation, accepted);
}
JNIEXPORT jlongArray JNICALL Java_com_utun_chat_data_CallVideoNative_inspect(JNIEnv *e, jobject o, jint codec, jbyteArray bytes) {
    (void)o;
    if (!bytes) return NULL;
    jsize size = (*e)->GetArrayLength(e, bytes);
    if (size < 9 || size > CALL_VIDEO_MAX_FRAME) { DEBUG_WARN(DEBUG_CATEGORY_CALL, "video inspect JNI size=%d", size); return NULL; }
    jbyte *data = (*e)->GetByteArrayElements(e, bytes, NULL); if (!data) return NULL;
    struct call_video_bitstream s;
    int result = call_video_inspect_key(codec, (uint8_t *)data, size, &s);
    (*e)->ReleaseByteArrayElements(e, bytes, data, JNI_ABORT);
    if (result) return NULL;
    jlong values[] = {s.width, s.height, s.level, s.profile, s.dpb};
    jlongArray out = (*e)->NewLongArray(e, 5); if (out) (*e)->SetLongArrayRegion(e, out, 0, 5, values); return out;
}
JNIEXPORT jbyteArray JNICALL Java_com_utun_chat_data_CallVideoNative_probeKey(JNIEnv *e, jobject o, jint codec, jint profile) {
    (void)o; uint8_t bytes[8192]; int size = call_video_probe_key(codec, profile, bytes, sizeof(bytes));
    if (size < 0) return NULL;
    jbyteArray out = (*e)->NewByteArray(e, size); if (out) (*e)->SetByteArrayRegion(e, out, 0, size, (jbyte *)bytes); return out;
}
JNIEXPORT jboolean JNICALL Java_com_utun_chat_data_CallVideoNative_supported(
    JNIEnv *e, jobject o, jbyteArray local, jbyteArray remote, jlongArray array) {
    (void)o; struct call_video_caps sender, receiver; struct call_video_format f; jlong values[12];
    return !read_caps(e, local, &sender) && !read_caps(e, remote, &receiver) && !read_format(e, array, &f, values, 0)
        && call_video_format_supported(&sender, &receiver, &f);
}
#endif