"""t69 only: both looks, persistent damage, hover, first message and real click/G repair."""
import pathlib
import sys
sys.path.insert(0, str(pathlib.Path(__file__).resolve().parents[1] / 'tools'))
from use_venv import ensure_playwright; ensure_playwright()
from browser import launch, consume_gpu_option
consume_gpu_option()
ROOT = pathlib.Path(__file__).resolve().parents[1]
with launch(viewport={'width': 1280, 'height': 760}) as (_, page, url):
    errors = []
    page.on('pageerror', lambda e: errors.append(str(e)))
    page.goto(url)
    page.evaluate("""() => {
      const enter=enterGame; enterGame=()=>{enter();GAME.paused=true;};
      SET.look='pixel';SET.workerCap=0;SET.cameraLead=false;SET.autosave=0;
      startNewWorld(7,768,600);
    }""")
    page.wait_for_function('GAME.running', timeout=60000)
    page.evaluate("""() => {
      mat.fill(EMPTY);part.fill(0);blockP.fill(0);blockV.fill(0);isPow.fill(0);
      flags.fill(0);temp.fill(20);bgm.fill(0);fog.fill(255);
      machines=[null];molds=[];ents=[];flyers=[];treeBases=[];saplings=[];
      pcells.clear(); weather.next=1e15;weather.shower=null;surfY.fill(300);updateRoof();
      bot.x=310;bot.y=210;bot.vx=bot.vy=0; money=500; ledger={};
      for(let bx=72;bx<=84;bx++) placeBlock(BP_SCREW,1,bx,52,true);
      for(let x=288;x<340;x++)for(let y=209;y<212;y++)setCell(y*W+x,RBAS,20,0);
      for(let x=304;x<316;x++)for(let y=209;y<212;y++)temp[y*W+x]=950;
      // Melt the right section with the real machine tick, keeping the scene paused.
      for(let k=0;k<400;k++) {
        for(let x=328;x<340;x++)for(let y=208;y<212;y++) {const i=y*W+x;mat[i]=RBAS;temp[i]=1100;stamp[i]=0;}
        tick=2;tickStamp=2;machinesTick();
      }
      for(let x=288;x<340;x++)for(let y=208;y<212;y++)temp[y*W+x]=x>=304&&x<316?950:20;
      document.querySelectorAll('.card-pop,.toast').forEach(e=>e.remove());
      SET.cardSeconds=-1;drainEvents();R.floaters=[];
      SET.fog=false;SET.zoom=12;SET.lighting='off';SET.glow='off';SET.minimap=false;
      SET.cursorLabel='all';GAME.infoOverlay=false;GAME.hidePreviews=true;
      resizeRender();snapCamera();renderDirty.fill(1);GPU.world=null;SM.surf=-1;
    }""")
    assert page.get_by_text('Screw conveyor melted', exact=True).is_visible()
    assert page.evaluate("hoverInfo(330,210).t2.join(' ').includes('hotter than 1000°C')")
    assert page.evaluate("hoverInfo(310,210).warn==='near heat limit'")
    assert page.evaluate("!hoverInfo(290,210).warn")
    for look in ['pixel', 'smooth']:
        page.evaluate(f"SET.look='{look}'")
        page.wait_for_function(f"R.smoothOn === {'true' if look == 'smooth' else 'false'}")
        page.wait_for_timeout(150)
        # The new overlay must alter pixels in both looks, and hide behind unexplored fog.
        assert page.evaluate("""() => {
          const sample=()=>{const p=worldToScreenPx(330,210);return Array.from(R.ctx.getImageData(p.x,p.y,1,1).data);};
          R.ctx.clearRect(0,0,R.canvas.width,R.canvas.height); drawScrewHeat();
          const shown=sample()[3];SET.fog=true;fog.fill(0);
          R.ctx.clearRect(0,0,R.canvas.width,R.canvas.height);drawScrewHeat();
          const hidden=sample()[3]; SET.fog=false;fog.fill(255);
          return shown>0 && hidden===0;
        }""")
        page.wait_for_timeout(100)
        page.screenshot(path=str(ROOT / f'shots/t69-{look}.png'))
        print(f'PASS {look}: cold / warning / cooled melt damage, hover, fog and screenshot')
    # Exercise the actual build input, then undo, then G + click on the same cooled damage.
    page.evaluate("GAME.paused=false;devPaused=true;GAME.hidePreviews=false;GAME.tool=2;GAME.pieceIdx=PIECES.findIndex(p=>p.id==='screw');GAME.pieceDir.screw=1")
    target = page.evaluate("worldToScreenPx(330,210)")
    for replace in [False, True]:
        if replace:
            page.keyboard.down('g')
        before = page.evaluate('money')
        page.mouse.move(target['x'], target['y'])
        page.wait_for_timeout(60)
        page.mouse.click(target['x'], target['y'])
        page.wait_for_timeout(100)
        assert page.evaluate('blockIntegrity(52*BW+82)===16')
        assert page.evaluate('money') == before - 25
        if replace:
            page.keyboard.up('g')
        page.keyboard.press('Control+z')
        assert page.evaluate('blockIntegrity(52*BW+82)<16')
        assert page.evaluate('money') == before
    assert not errors, errors
    print('PASS first melt message; real click and G repair at full cost; keyboard undo; no page errors')