#include "assets.h"

#include "../game.h"
#include "../render/gl_2d_font.h"

void assets_init( GAME_DATA *game ) {
  game->assets.test = gl_texture_create( game->gl, "assets/test.png" );
  game->assets.fonts_init = 0;
}

void assets_create_fonts( struct GAME_DATA *game ) {
  dlog( "creating fonts\n" );

  game->gl->fonts.each( fn( GL_FONT** font ) {
    gl_font_destroy( game->gl, *font );
  });

  game->gl->fonts.clear();
  GAME_ASSETS* a = &game->assets;
  a->font = gl_font_create( game->gl, "cour.ttf", 16 );
  a->jpn12 = gl_font_create( game->gl, "jpn12.ttf", 12 );
  a->jpn16 = gl_font_create( game->gl, "jpn16.ttf", 16 );
}

U8 assets_on_frame( struct GAME_DATA *game ) {
  thread_mutex_lock( &font_mutex );
  if( !game->assets.fonts_init ) {
    assets_create_fonts( game );
    game->assets.fonts_init = 1;
    thread_mutex_unlock( &font_mutex );
    return 0;
  }

  thread_mutex_unlock( &font_mutex );
  return 1;
}

LIST<FILE_ENTRY> assets_get_files_by_ext_dir( const char** extensions, const char* dirname ) {
  LIST<FILE_ENTRY> ret;
  LIST<FILE_ENTRY> dir = dir_get_entries( dirname );

  dir.each( fn( FILE_ENTRY* e ) {
    char fullpath[256];
    sprintf( fullpath, "%s/%s", dirname, e->name );
    if( e->dir ) {
      LIST<FILE_ENTRY> subdir = assets_get_files_by_ext_dir( extensions, fullpath );
      subdir.each( fn( FILE_ENTRY* se ) { ret.push( *se ); } );
      return;
    }

    U32 len = strlen( e->name );
    for( U32 i = 0; !!extensions[i]; ++i ) {
      const char* ext = extensions[i];
      U32 extlen = strlen( ext );

      if( extlen < len && e->name[len - extlen - 1] == '.' ) {
        if( !strcmp( e->name + len - extlen, ext ) ) {
          FILE_ENTRY ne{ .dir = 0 };
          strcpy( ne.name, fullpath );
          ret.push( ne );
        }
      }
    }
  } );

  return ret;
}

LIST<FILE_ENTRY> assets_get_files_by_ext( const char** extensions ) {
  return assets_get_files_by_ext_dir( extensions, "../assets" );
}

const char* assets_abspath( const char* filename ) {
  while( !strncmp( filename, "../assets/", 10 ) )
    filename += 10;

  return filename;
}