/*Troy Rosin*/

#include <SDL2/SDL.h>
#include <SDL2/SDL_image.h>
#include <SDL_ttf.h>
#include <mydebug.h>
#include <game.h>
#include <host.h>
#include <input.h>
#include <deck.h>
#include <main.h>

#define BOARDER_THICKNESS 20

struct join_ctx
{
  int selected;
  
  int over_object;  
  
  char player_name[MAX_NAMESZ];
  char lobby_name[MAX_NAMESZ];
  
  TTF_Font *font;

  SDL_Rect lobby_name_rect, player_name_rect, join_game_rect; 
  SDL_Rect lobby_name_box,  player_name_box, join_game_box;
  
  SDL_Surface *player_name_surf, *lobby_prompt_surf, *name_promt_surf, 
    *join_surf, *lobby_name_surf; 
  SDL_Texture *player_name_tex, *lobby_prompt_tex, *name_prompt_tex, 
    *lobby_name_tex, *join_tex;

};

struct join_ctx join;

void join_set_selected(int obj)
{
  join.selected = obj;
  return;
}

int join_over_object()
{
  return join.over_object;
}

char *join_get_name_ptr()
{
  if(join.selected == PLAYER_NAME_SEL){
    return join.player_name;
  }
  else if(join.selected == LOBBY_NAME_SEL){
    return join.lobby_name;
  }
  return NULL;
}


void init_join()
{
  
  join.over_object = NO_OBJECT;
  join.font = TTF_OpenFont("assets/font.ttf", 24);

  strcpy(join.player_name, "PLAYER");
  strcpy(join.lobby_name, "lobby_name");
  
  join.player_name_box.x = DEF_WINDOW_WIDTH >> 3;
  join.player_name_box.y = DEF_WINDOW_HEIGHT >> 3;
  join.player_name_box.w = (DEF_WINDOW_WIDTH >> 1) + (DEF_WINDOW_WIDTH >> 2);
  join.player_name_box.h = DEF_WINDOW_HEIGHT >> 3;
  
  join.player_name_rect.x = join.player_name_box.x + BOARDER_THICKNESS; 
  join.player_name_rect.y = join.player_name_box.y + BOARDER_THICKNESS; 
  join.player_name_rect.w = join.player_name_box.w - (BOARDER_THICKNESS<<1); 
  join.player_name_rect.h = join.player_name_box.h - (BOARDER_THICKNESS<<1); 

  join.lobby_name_box.x = join.player_name_box.x;
  join.lobby_name_box.y = join.player_name_box.y + join.player_name_box.h + BOARDER_THICKNESS;
  join.lobby_name_box.w = join.player_name_box.w;
  join.lobby_name_box.h = join.player_name_box.h;

  join.lobby_name_rect.x = join.player_name_rect.x;
  join.lobby_name_rect.y = join.lobby_name_box.y + BOARDER_THICKNESS;
  join.lobby_name_rect.w = join.player_name_rect.w;
  join.lobby_name_rect.h = join.player_name_rect.h;
  
  join.join_game_box.w = join.lobby_name_box.w >> 1;
  join.join_game_box.x = (DEF_WINDOW_WIDTH >> 1) - (join.join_game_box.w >> 1);
  join.join_game_box.y = join.lobby_name_box.y + join.lobby_name_box.h + BOARDER_THICKNESS;
  join.join_game_box.h = join.lobby_name_box.h;

  join.join_game_rect.x = join.join_game_box.x + BOARDER_THICKNESS;
  join.join_game_rect.y = join.join_game_box.y + BOARDER_THICKNESS;
  join.join_game_rect.w = join.join_game_box.w - (BOARDER_THICKNESS << 1);
  join.join_game_rect.h = join.join_game_box.h - (BOARDER_THICKNESS << 1);

  join.join_surf = TTF_RenderText_Solid(join.font, "JOIN GAME", white);
  join.join_tex = SDL_CreateTextureFromSurface(renderer, join.join_surf);


  PRINT_M(INIT JOIN)
}

void join_update_hover()
{
  if(SDL_PointInRect(&mouse_pos, &join.join_game_box)){ join.over_object = JOIN_GAME_BUTTON; }
  else if(SDL_PointInRect(&mouse_pos, &join.lobby_name_box)){ join.over_object = LOBBY_NAME_BOX; }
  else if(SDL_PointInRect(&mouse_pos, &join.player_name_box)){ join.over_object = PLAYER_NAME_BOX; }
  else { join.over_object = NO_OBJECT; }
  return;
}

void render_join_game()
{
  join_update_hover();

  join.player_name_surf = TTF_RenderText_Solid(join.font, join.player_name, white);
  join.player_name_tex = SDL_CreateTextureFromSurface(renderer, join.player_name_surf);
  join.lobby_name_surf = TTF_RenderText_Solid(join.font, join.lobby_name, white);
  join.lobby_name_tex = SDL_CreateTextureFromSurface(renderer, join.lobby_name_surf);

  SDL_SetRenderDrawColor(renderer, 0,0,0,255);
  SDL_RenderClear(renderer);    
  
  if(join.selected == PLAYER_NAME_SEL ){ 
    //player name rect
    SDL_SetRenderDrawColor(renderer, 32, 64, 32, 255);
    SDL_RenderFillRect(renderer, &join.player_name_box);
    //lobby name rect
    SDL_SetRenderDrawColor(renderer, 64,64,64,255);
    SDL_RenderFillRect(renderer, &join.lobby_name_box);
  }
  else{
    //lobby name rect
    SDL_SetRenderDrawColor(renderer, 32, 64, 32, 255);
    SDL_RenderFillRect(renderer, &join.lobby_name_box);
    //player name rect
    SDL_SetRenderDrawColor(renderer, 64,64,64,255);
    SDL_RenderFillRect(renderer, &join.player_name_box);
  }

  //player name text 
  join.player_name_rect.w = (join.player_name_box.w / MAX_NAMESZ) * strlen(join.player_name);
  SDL_RenderCopy(renderer, join.player_name_tex, NULL, &join.player_name_rect);

  //lobby name text
  join.lobby_name_rect.w = (join.lobby_name_box.w / MAX_NAMESZ) * strlen(join.lobby_name);
  SDL_RenderCopy(renderer, join.lobby_name_tex, NULL, &join.lobby_name_rect);


  SDL_RenderFillRect(renderer, &join.join_game_box);
  SDL_RenderCopy(renderer, join.join_tex, NULL, &join.join_game_rect); 


  SDL_RenderPresent(renderer);
  
  SDL_FreeSurface(join.player_name_surf);
  SDL_DestroyTexture(join.player_name_tex);
  SDL_FreeSurface(join.lobby_name_surf);
  SDL_DestroyTexture(join.lobby_name_tex);
 
  return;
}