#include "graphic.hpp"
#include "menu.hpp"
#include "control.hpp"

#define POKE "\x94"
#define TRAINER "\x92"
#define PKMN "\x96"
#define S(v) reinterpret_cast<const uint8_t *>(v)

const menu_t start_menu = {
  .top_left = {10, 0},
  .bottom_right = {19, 15},
  .width = 1,
  .height = 7,
  .h_advance = 0,
  .v_advance = 2,

  .items = (menu_item_t[]){
    { S(POKE "DEX") },
    { S(POKE "MON") },
    { S("ITEM"    ) },
    { S(TRAINER   ) },
    { S("SAVE"    ) },
    { S("OPTION"  ) },
    { S("EXIT"    ) },
  },
};

const menu_t fight_menu = {
  .top_left = {8, 12},
  .bottom_right = {19, 17},
  .width = 2,
  .height = 2,
  .h_advance = 6,
  .v_advance = 2,

  .items = (menu_item_t[]) {
    { S("FIGHT") }, { S(PKMN ) },
    { S("ITEM" ) }, { S("RUN") },
  },
};

#undef S

void draw_menu(const uint32_t base_pattern,
	       const menu_t& menu)
{
  draw_box_border(base_pattern,
		  menu.top_left, menu.bottom_right);
  draw_box_background(base_pattern,
		      menu.top_left, menu.bottom_right);

  for (uint32_t y = 0; y < menu.height; y++) {
    for (uint32_t x = 0; x < menu.width; x++) {
      const menu_item_t& item = menu.items[menu.width * y + x];

      const uint32_t cell_x = menu.top_left.x + 2 + (menu.h_advance * x);
      const uint32_t cell_y = menu.top_left.y + menu.v_advance + (menu.v_advance * y);

      draw_text(base_pattern, item.label, cell_x, cell_y);
    }
  }
}

void draw_menu_cursor(const uint32_t base_pattern,
		      const menu_t& menu,
		      const cursor_t& cursor)
{
  const uint32_t cell_x = menu.top_left.x + 1 + (menu.h_advance * cursor.x);
  const uint32_t cell_y = menu.top_left.y + menu.v_advance + (menu.v_advance * cursor.y);

  put_char(base_pattern, cell_x, cell_y, interactive::l_arrow_solid);
}