"""
Pipeline visualization - ASCII text graphics showing the render pipeline.
"""


def generate_pipeline_visualization(width: int = 80, height: int = 24) -> list[str]:
    """Generate ASCII visualization of the pipeline.

    Args:
        width: Width of the visualization in characters
        height: Height in lines

    Returns:
        List of formatted strings representing the pipeline
    """
    lines = []

    for y in range(height):
        line = ""

        if y == 1:
            line = "╔" + "═" * (width - 2) + "╗"
        elif y == 2:
            line = "║" + " RENDER PIPELINE ".center(width - 2) + "║"
        elif y == 3:
            line = "╠" + "═" * (width - 2) + "╣"

        elif y == 5:
            line = "║ SOURCES ══════════════> FETCH ═════════> SCROLL ═══> EFFECTS ═> DISPLAY"
        elif y == 6:
            line = "║   │                    │                    │            │"
        elif y == 7:
            line = "║   RSS                  Poetry               Camera      Terminal"
        elif y == 8:
            line = "║   Ntfy                 Cache               Noise       WebSocket"
        elif y == 9:
            line = "║   Mic                                      Fade        Pygame"
        elif y == 10:
            line = "║                                             Glitch      Sixel"
        elif y == 11:
            line = "║                                             Firehose   Kitty"
        elif y == 12:
            line = "║                                             Hud"

        elif y == 14:
            line = "╠" + "═" * (width - 2) + "╣"
        elif y == 15:
            line = "║ CAMERA MODES "
            remaining = width - len(line) - 1
            line += (
                "─" * (remaining // 2 - 7)
                + " VERTICAL "
                + "─" * (remaining // 2 - 6)
                + "║"
            )
        elif y == 16:
            line = (
                "║ "
                + "●".center(8)
                + " "
                + "○".center(8)
                + " "
                + "○".center(8)
                + " "
                + "○".center(8)
                + " " * 20
                + "║"
            )
        elif y == 17:
            line = (
                "║  scroll up      scroll left    diagonal     bobbing    "
                + " " * 16
                + "║"
            )

        elif y == 19:
            line = "╠" + "═" * (width - 2) + "╣"
        elif y == 20:
            fps = "60"
            line = (
                f"║ FPS: {fps} │ Frame: 16.7ms │ Effects: 5 active │ Camera: VERTICAL "
                + " " * (width - len(line) - 2)
                + "║"
            )

        elif y == 21:
            line = "╚" + "═" * (width - 2) + "╝"

        else:
            line = " " * width

        lines.append(line)

    return lines


def generate_animated_pipeline(width: int = 80, frame: int = 0) -> list[str]:
    """Generate animated ASCII visualization.

    Args:
        width: Width of the visualization
        frame: Animation frame number

    Returns:
        List of formatted strings
    """
    lines = generate_pipeline_visualization(width, 20)

    anim_chars = ["▓", "▒", "░", " ", "▓", "▒", "░"]
    char = anim_chars[frame % len(anim_chars)]

    for i, line in enumerate(lines):
        if "Effects" in line:
            lines[i] = line.replace("═" * 5, char * 5)

        if "FPS:" in line:
            lines[i] = (
                f"║ FPS: {60 - frame % 10} │ Frame: {16 + frame % 5:.1f}ms │ Effects: {5 - (frame % 3)} active │ Camera: {['VERTICAL', 'HORIZONTAL', 'OMNI', 'FLOATING'][frame % 4]} "
                + " " * (80 - len(lines[i]) - 2)
                + "║"
            )

    return lines