"""Verification test suite for the Jukebox / Jackbox music system."""
import ctypes
from pathlib import Path
import re
import struct

ROOT = Path(__file__).resolve().parents[2]


def test_packed_assets():
    world_bin = ROOT / "assets/animations/hall/jackbox-v1.bin"
    ui_bin = ROOT / "assets/animations/hall/jackbox-ui-v1.bin"

    assert world_bin.is_file(), f"Missing {world_bin}"
    assert ui_bin.is_file(), f"Missing {ui_bin}"

    # Check world bin header: ANM1, 256, 512, 3 frames
    wdata = world_bin.read_bytes()
    magic, w, h, frames, raw_len = struct.unpack("<4s4I", wdata[:20])
    assert magic == b"ANM1", f"Bad magic: {magic}"
    assert (w, h, frames) == (256, 512, 3), f"Bad dimensions: {w}x{h}, {frames} frames"
    assert len(wdata) == 20 + raw_len == 20 + 256 * 512 * 4 * 3
    print(f"[OK] jackbox-v1.bin verified: {frames} frames ({w}x{h}), {raw_len} bytes")

    # Check UI bin header: ANM1, 640, 480, 1 frame
    uidata = ui_bin.read_bytes()
    magic, w, h, frames, raw_len = struct.unpack("<4s4I", uidata[:20])
    assert magic == b"ANM1", f"Bad magic: {magic}"
    assert (w, h, frames) == (640, 480, 1), f"Bad dimensions: {w}x{h}, {frames} frames"
    assert len(uidata) == 20 + raw_len == 20 + 640 * 480 * 4
    print(f"[OK] jackbox-ui-v1.bin verified: {frames} frame ({w}x{h}), {raw_len} bytes")


def test_audio_tracks():
    data_inc = (ROOT / "src_graphics/jackbox_data.inc").read_bytes().decode("cp1251")
    open_cmds = re.findall(r'open\s+"([^"]+)"\s+type\s+(\w+)\s+alias\s+jboxmusic', data_inc)
    assert len(open_cmds) == 2, f"Expected 2 audio tracks, got {len(open_cmds)}"
    for rel_path, media_type in open_cmds:
        assert "assets\\music\\jackbox" in rel_path or "assets/music/jackbox" in rel_path, f"Track must be from jackbox directory: {rel_path}"

    for rel_path, media_type in open_cmds:
        full_path = ROOT / rel_path
        assert full_path.is_file(), f"Audio file missing: {rel_path}"
        # Test MCI open & close
        cmd_open = f'open "{full_path}" type {media_type} alias testjbox'
        err = ctypes.windll.winmm.mciSendStringW(cmd_open, None, 0, None)
        assert err == 0, f"MCI failed to open {rel_path}: error {err}"
        try:
            length_buf = ctypes.create_unicode_buffer(64)
            err = ctypes.windll.winmm.mciSendStringW("status testjbox length", length_buf, 64, None)
            assert err == 0, f"MCI failed to query length of {rel_path}"
        finally:
            ctypes.windll.winmm.mciSendStringW("close testjbox", None, 0, None)
        print(f"[OK] MCI verified track: {rel_path} ({media_type})")


def test_code_structure():
    data_inc = (ROOT / "src_graphics/jackbox_data.inc").read_bytes().decode("cp1251")
    code_inc = (ROOT / "src_graphics/jackbox.inc").read_bytes().decode("cp1251")
    casino_inc = (ROOT / "casino3d.inc").read_bytes().decode("cp1251")
    hall_inc = (ROOT / "src_graphics/hall_scene.inc").read_bytes().decode("cp1251")
    world_inc = (ROOT / "src_graphics/world_dressing.inc").read_bytes().decode("cp1251")
    city_inc = (ROOT / "src_graphics/city_bins.inc").read_bytes().decode("cp1251")

    # Check constants
    assert "MODE_JACKBOX equ 28" in data_inc
    assert "INTERACT_JACKBOX equ 48" in data_inc
    assert "JACKBOX_X equ FP_1*306/10" in data_inc
    assert "JACKBOX_Y equ FP_1*235/10" in data_inc
    assert "MATERIAL_JACKBOX_SIDE equ 121" in data_inc
    assert "MATERIAL_JACKBOX_BACK equ 163" in data_inc

    # Check procs
    procs = [
        "LoadJackboxArt3D", "FreeJackboxArt3D", "ResolveJackboxSurface3D",
        "DrawJackboxCabinet3D", "RenderJackboxCabinet3D", "JackboxCanWalk3D",
        "PlayJukeboxTrack3D", "StopJukeboxTrack3D", "BeginJackbox3D",
        "HandleJackbox3D", "RenderJackbox3D",
        "CalculateJukeboxFalloff", "UpdateJukeboxAudio3D",
        "HandleJukeboxKeys3D", "RenderJukeboxVolumeHUD"
    ]
    for p in procs:
        assert f"{p} PROC" in code_inc, f"Missing proc: {p}"

    # Check integrations
    assert "include src_graphics\\jackbox_data.inc" in casino_inc
    assert "include src_graphics\\jackbox.inc" in casino_inc
    assert "MODE_JACKBOX" in casino_inc
    assert "HandleJackbox3D" in casino_inc
    assert "RenderJackbox3D" in casino_inc
    assert "call HandleJukeboxKeys3D" in casino_inc
    assert "call UpdateJukeboxAudio3D" in casino_inc
    assert "call RenderJukeboxVolumeHUD" in casino_inc
    assert "jboxUserVolume dd" in data_inc
    assert "setaudio jboxmusic volume to" in data_inc

    assert "call LoadJackboxArt3D" in world_inc
    assert "call FreeJackboxArt3D" in world_inc
    assert "call RenderJackboxCabinet3D" in world_inc

    assert "INTERACT_JACKBOX" in hall_inc
    assert "BeginJackbox3D" in hall_inc
    assert "JackboxCanWalk3D" in hall_inc

    assert "ResolveJackboxSurface3D" in city_inc
    print("[OK] Code structure and all integrations verified.")


def test_binary_executable():
    exe_path = ROOT / "poker.exe"
    assert exe_path.is_file()
    exe_bytes = exe_path.read_bytes()

    assert b"jackbox-v1.bin" in exe_bytes
    assert b"jackbox-ui-v1.bin" in exe_bytes
    assert b"jboxmusic" in exe_bytes
    print(f"[OK] poker.exe verified with embedded Jackbox strings ({len(exe_bytes)} bytes).")


if __name__ == "__main__":
    test_packed_assets()
    test_audio_tracks()
    test_code_structure()
    test_binary_executable()
    print("\nALL JACKBOX / JUKEBOX VERIFICATION CHECKS PASSED!")