#define _DEFAULT_SOURCE
#include <assert.h>
#include <stdint.h>
#include <sys/wait.h>
#include "target.h"
#include "layout.h"
#include "receiver_stream.h"
static void fixture(PlaybackJson *json,bool modern,bool login){
 int server=socket(AF_INET,SOCK_STREAM,0);assert(server>=0);
 struct sockaddr_in address={.sin_family=AF_INET,.sin_addr={htonl(INADDR_LOOPBACK)}};
 assert(!bind(server,(void*)&address,sizeof(address)) && !listen(server,1));socklen_t size=sizeof(address);assert(!getsockname(server,(void*)&address,&size));
 target.port=ntohs(address.sin_port);snprintf(target.token,sizeof(target.token),"%s",login?"fixture-token":"");
 pid_t child=fork();assert(child>=0);
 if(!child){
  int fd=accept(server,NULL,NULL);if(fd<0)_exit(1);FILE *input=fdopen(dup(fd),"r");char request[512];
  if(login){if(!fgets(request,sizeof(request),input) || !strstr(request,"authorize"))_exit(2);write(fd,"{\"success\":true}\n",17);}
  if(!fgets(request,sizeof(request),input) || !strstr(request,"serverinfo"))_exit(3);
  const char *layout="{\"success\":true,\"info\":{\"leds\":[{\"hmin\":0,\"hmax\":1,\"vmin\":0,\"vmax\":0.1}]}}\n";write(fd,layout,strlen(layout));
  if(!fgets(request,sizeof(request),input) || !strstr(request,"ledstream-start"))_exit(4);
  const char *reply=modern?"{\"success\":true,\"command\":\"ledcolors-ledstream-update\",\"data\":{\"leds\":[20,30,40]}}\n":"{\"success\":true,\"command\":\"ledcolors-ledstream-update\",\"result\":{\"leds\":[20,30,40]}}\n";
  write(fd,reply,13);usleep(20000);write(fd,reply+13,strlen(reply)-13);usleep(500000);close(fd);fclose(input);close(server);_exit(0);
 }
 stream_close(0);stream.retry_at=0;
 for(unsigned i=0;i<500 && !stream.valid;i++){stream_tick(json,1000+i*5,true);usleep(1000);}
 assert(stream.valid && stream.sequence==1 && stream.count==1);
 for(unsigned r=0;r<16;r++){assert(stream.colors[r][0]==20 && stream.colors[r][1]==30 && stream.colors[r][2]==40);}
 void *bad=json->parse("{\"result\":{\"leds\":[0,0,999]}}");assert(!stream_colors(json,bad,2000));json->put(bad);assert(stream.colors[0][2]==40);
 bad=json->parse("{\"data\":{\"leds\":[0,0,0]}}");assert(stream_colors(json,bad,2000));json->put(bad);assert(stream.colors[0][2]==0);
 bad=json->parse("{\"data\":{\"leds\":[1,2,3,4,5,6]}}");assert(!stream_colors(json,bad,2000) && !stream.revision);json->put(bad);
 stream_tick(json,2001,false);assert(stream.fd<0 && !stream.valid);int status;waitpid(child,&status,0);assert(WIFEXITED(status) && !WEXITSTATUS(status));close(server);
}
int main(void){
 PlaybackJson json={0};assert(playback_json_init(&json));fixture(&json,false,false);fixture(&json,true,true);
 stream_start(1000);stream_tick(&json,5000,true);assert(stream.fd<0);stream_close(0);
 TargetConfig copy=target;assert(target_valid(&copy));assert(target_piccap_compatible(&copy));assert(!target_piccap_local(&copy));assert(target_piccap_host(&copy));
 assert(!target_parse(&json,"{}",&copy));assert(!target_save("/no/such/profile",&copy));assert(!target_load(&json,"/no/such/profile",&copy));
 int fd=target_connect(&copy);if(fd>=0)close(fd);
 dlclose(json.lib);puts("PASS: fragmented raw LED subscription, token login, old/new envelopes, invalid samples, real black, timeout and cleanup");return 0;
}