import { D } from "./engine/public.ts";
import { Point, Size } from "./engine/datatypes.ts";
import {
  BG_OUTER,
  FG_BOLD,
  FG_TEXT,
  FG_TEXT_ENDORSED,
  FG_TOO_EXPENSIVE,
} from "./colors.ts";
import { ALL_STATS } from "./datatypes.ts";
import { getPlayerProgress } from "./playerprogress.ts";
import { getHuntMode } from "./huntmode.ts";
import { getStateManager } from "./statemanager.ts";
import { withCamera } from "./layout.ts";

export class Hud {
  get size(): Size {
    return new Size(96, 176);
  }

  update() {
    withCamera("HUD", () => {
      this.#update();
    });
  }

  draw() {
    withCamera("HUD", () => {
      this.#draw();
    });
  }

  #update() {}

  #draw() {
    D.fillRect(new Point(-4, -4), this.size.add(new Size(8, 8)), BG_OUTER);
    D.drawText(getPlayerProgress().name, new Point(0, 0), FG_BOLD);

    let levelText = `Level ${getHuntMode().getDepth()}`;
    let zoneLabel = getHuntMode().getZoneLabel();
    if (zoneLabel != null) {
      levelText += ": " + zoneLabel;
    }
    D.drawText(levelText, new Point(0, 16), FG_TEXT);
    D.drawText(
      `Turn ${getStateManager().getTurn()}/${getStateManager().getMaxTurns()}`,
      new Point(0, 32),
      FG_TEXT,
    );

    let y = 64;
    let prog = getPlayerProgress();
    for (let s of ALL_STATS.values()) {
      D.drawText(`${s}`, new Point(0, y), FG_BOLD);
      D.drawText(`${prog.getStat(s)}`, new Point(32, y), FG_TEXT);
      let talent = prog.getTalent(s);
      if (talent > 0) {
        D.drawText(`(+${talent})`, new Point(56, y), FG_TEXT);
      }
      if (talent < 0) {
        D.drawText(`(${talent})`, new Point(56, y), FG_TEXT);
      }
      y += 16;
    }
    D.drawText("EXP", new Point(0, 144), FG_BOLD);
    D.drawText(`${prog.getExperience()}`, new Point(32, 144), FG_TEXT);
    D.drawText("BLD", new Point(0, 160), FG_BOLD);
    let bloodAmount = prog.getBlood();
    let bloodColor = FG_TEXT;
    if (bloodAmount > 2000) {
      bloodColor = FG_TEXT_ENDORSED;
    }
    if (bloodAmount < 100) {
      bloodColor = FG_TOO_EXPENSIVE;
    }
    D.drawText(`${prog.getBlood()}cc`, new Point(32, 160), bloodColor);
  }
}

let active = new Hud();
export function getHud(): Hud {
  return active;
}