# icons.py -- QPainter-drawn icons for Radio Panel
#
# Each function takes (color: str) and returns a QIcon painted at 24x24.
# All icons are simple geometric shapes -- clean, broadcast-console look.

from PySide6.QtGui import QPainter, QColor, QPen, QBrush, QPixmap, QIcon, QPainterPath
from PySide6.QtCore import Qt, QRectF, QPointF

_S = 24


def _make_icon(paint_fn, color: str) -> QIcon:
    pix = QPixmap(_S, _S)
    pix.fill(Qt.transparent)
    p = QPainter(pix)
    p.setRenderHint(QPainter.Antialiasing)
    paint_fn(p, QRectF(2, 2, _S - 4, _S - 4), QColor(color))
    p.end()
    return QIcon(pix)


# ── Transport Icons ────────────────────────────────────────────────

def icon_play(color: str = "#00ff41") -> QIcon:
    def paint(p, r, c):
        p.setPen(Qt.NoPen)
        p.setBrush(c)
        path = QPainterPath()
        path.moveTo(r.left(), r.top())
        path.lineTo(r.right(), r.center().y())
        path.lineTo(r.left(), r.bottom())
        path.closeSubpath()
        p.drawPath(path)
    return _make_icon(paint, color)


def icon_pause(color: str = "#ffffff") -> QIcon:
    def paint(p, r, c):
        p.setPen(Qt.NoPen)
        p.setBrush(c)
        w = r.width() * 0.32
        p.drawRect(QRectF(r.left(), r.top(), w, r.height()))
        p.drawRect(QRectF(r.right() - w, r.top(), w, r.height()))
    return _make_icon(paint, color)


def icon_stop(color: str = "#ff4444") -> QIcon:
    def paint(p, r, c):
        p.setPen(Qt.NoPen)
        p.setBrush(c)
        margin = r.width() * 0.18
        p.drawRect(r.adjusted(margin, margin, -margin, -margin))
    return _make_icon(paint, color)


def icon_skip_start(color: str = "#ffffff") -> QIcon:
    def paint(p, r, c):
        p.setPen(Qt.NoPen)
        p.setBrush(c)
        w = r.width() * 0.35
        # Two triangles pointing left
        path = QPainterPath()
        path.moveTo(r.right(), r.top())
        path.lineTo(r.left(), r.center().y())
        path.lineTo(r.right(), r.bottom())
        path.closeSubpath()
        p.drawPath(path)
        path2 = QPainterPath()
        path2.moveTo(r.center().x(), r.top())
        path2.lineTo(r.left(), r.center().y())
        path2.lineTo(r.center().x(), r.bottom())
        path2.closeSubpath()
        p.drawPath(path2)
    return _make_icon(paint, color)


def icon_skip_end(color: str = "#ffffff") -> QIcon:
    def paint(p, r, c):
        p.setPen(Qt.NoPen)
        p.setBrush(c)
        path = QPainterPath()
        path.moveTo(r.left(), r.top())
        path.lineTo(r.right(), r.center().y())
        path.lineTo(r.left(), r.bottom())
        path.closeSubpath()
        p.drawPath(path)
        path2 = QPainterPath()
        path2.moveTo(r.center().x(), r.top())
        path2.lineTo(r.right(), r.center().y())
        path2.lineTo(r.center().x(), r.bottom())
        path2.closeSubpath()
        p.drawPath(path2)
    return _make_icon(paint, color)


def icon_skip_back(color: str = "#aaaaaa") -> QIcon:
    def paint(p, r, c):
        p.setPen(Qt.NoPen)
        p.setBrush(c)
        path = QPainterPath()
        path.moveTo(r.right() * 0.7, r.top())
        path.lineTo(r.left(), r.center().y())
        path.lineTo(r.right() * 0.7, r.bottom())
        path.closeSubpath()
        p.drawPath(path)
        # Vertical bar
        bar_w = r.width() * 0.12
        p.drawRect(QRectF(r.right() - bar_w, r.top(), bar_w, r.height()))
    return _make_icon(paint, color)


def icon_skip_forward(color: str = "#aaaaaa") -> QIcon:
    def paint(p, r, c):
        p.setPen(Qt.NoPen)
        p.setBrush(c)
        path = QPainterPath()
        path.moveTo(r.left() + r.width() * 0.3, r.top())
        path.lineTo(r.right(), r.center().y())
        path.lineTo(r.left() + r.width() * 0.3, r.bottom())
        path.closeSubpath()
        p.drawPath(path)
        bar_w = r.width() * 0.12
        p.drawRect(QRectF(r.left(), r.top(), bar_w, r.height()))
    return _make_icon(paint, color)


def icon_eject(color: str = "#ff4444") -> QIcon:
    def paint(p, r, c):
        pen = QPen(c, r.width() * 0.12)
        pen.setCapStyle(Qt.RoundCap)
        p.setPen(pen)
        p.setBrush(Qt.NoBrush)
        # Upward triangle
        mid_x = r.center().x()
        path = QPainterPath()
        path.moveTo(r.left() + r.width() * 0.2, r.center().y() + r.height() * 0.1)
        path.lineTo(mid_x, r.top() + r.height() * 0.2)
        path.lineTo(r.right() - r.width() * 0.2, r.center().y() + r.height() * 0.1)
        p.drawPath(path)
        # Horizontal line
        p.drawLine(QPointF(r.left() + r.width() * 0.2, r.bottom() - r.height() * 0.1),
                   QPointF(r.right() - r.width() * 0.2, r.bottom() - r.height() * 0.1))
    return _make_icon(paint, color)


# ── Action Icons ───────────────────────────────────────────────────

def icon_plus(color: str = "#00ff41") -> QIcon:
    def paint(p, r, c):
        pen = QPen(c, r.width() * 0.12)
        pen.setCapStyle(Qt.RoundCap)
        p.setPen(pen)
        p.setBrush(Qt.NoBrush)
        mid = r.center()
        p.drawLine(QPointF(mid.x(), r.top()), QPointF(mid.x(), r.bottom()))
        p.drawLine(QPointF(r.left(), mid.y()), QPointF(r.right(), mid.y()))
    return _make_icon(paint, color)


def icon_delete(color: str = "#ff4444") -> QIcon:
    def paint(p, r, c):
        pen = QPen(c, r.width() * 0.12)
        pen.setCapStyle(Qt.RoundCap)
        p.setPen(pen)
        p.setBrush(Qt.NoBrush)
        p.drawLine(QPointF(r.left(), r.top()), QPointF(r.right(), r.bottom()))
        p.drawLine(QPointF(r.right(), r.top()), QPointF(r.left(), r.bottom()))
    return _make_icon(paint, color)


def icon_save(color: str = "#aaaaaa") -> QIcon:
    def paint(p, r, c):
        pen = QPen(c, r.width() * 0.12)
        pen.setCapStyle(Qt.RoundCap)
        p.setPen(pen)
        p.setBrush(Qt.NoBrush)
        # Arrow down into tray
        mid_x = r.center().x()
        p.drawLine(QPointF(mid_x, r.top()), QPointF(mid_x, r.bottom() - r.height() * 0.15))
        # Arrow head
        p.drawLine(QPointF(mid_x - r.width() * 0.25, r.bottom() - r.height() * 0.4),
                   QPointF(mid_x, r.bottom() - r.height() * 0.15))
        p.drawLine(QPointF(mid_x + r.width() * 0.25, r.bottom() - r.height() * 0.4),
                   QPointF(mid_x, r.bottom() - r.height() * 0.15))
        # Tray bottom line
        p.drawLine(QPointF(r.left(), r.bottom()), QPointF(r.right(), r.bottom()))
    return _make_icon(paint, color)


def icon_load(color: str = "#aaaaaa") -> QIcon:
    def paint(p, r, c):
        pen = QPen(c, r.width() * 0.12)
        pen.setCapStyle(Qt.RoundCap)
        p.setPen(pen)
        p.setBrush(Qt.NoBrush)
        # Arrow up from tray
        mid_x = r.center().x()
        p.drawLine(QPointF(mid_x, r.bottom()), QPointF(mid_x, r.top() + r.height() * 0.15))
        p.drawLine(QPointF(mid_x - r.width() * 0.25, r.top() + r.height() * 0.35),
                   QPointF(mid_x, r.top() + r.height() * 0.1))
        p.drawLine(QPointF(mid_x + r.width() * 0.25, r.top() + r.height() * 0.35),
                   QPointF(mid_x, r.top() + r.height() * 0.1))
        p.drawLine(QPointF(r.left(), r.bottom()), QPointF(r.right(), r.bottom()))
    return _make_icon(paint, color)


def icon_export(color: str = "#aaaaaa") -> QIcon:
    def paint(p, r, c):
        pen = QPen(c, r.width() * 0.12)
        pen.setCapStyle(Qt.RoundCap)
        p.setPen(pen)
        p.setBrush(Qt.NoBrush)
        # Box
        margin = r.width() * 0.15
        p.drawRect(r.adjusted(margin, margin, -margin, -margin))
        # Arrow out of box (top-right)
        p.drawLine(QPointF(r.right() - margin, r.top() + margin),
                   QPointF(r.right(), r.top()))
        p.drawLine(QPointF(r.right() - r.width() * 0.3, r.top()),
                   QPointF(r.right(), r.top()))
        p.drawLine(QPointF(r.right(), r.top() + r.height() * 0.3),
                   QPointF(r.right(), r.top()))
    return _make_icon(paint, color)


def icon_mute(color: str = "#ff4444") -> QIcon:
    def paint(p, r, c):
        pen = QPen(c, r.width() * 0.12)
        pen.setCapStyle(Qt.RoundCap)
        p.setPen(pen)
        p.setBrush(Qt.NoBrush)
        # Speaker body
        cx = r.left() + r.width() * 0.3
        p.drawLine(QPointF(cx, r.top() + r.height() * 0.25),
                   QPointF(cx, r.bottom() - r.height() * 0.25))
        p.drawLine(QPointF(cx, r.top() + r.height() * 0.25),
                   QPointF(r.left() + r.width() * 0.5, r.center().y() - r.height() * 0.15))
        p.drawLine(QPointF(cx, r.bottom() - r.height() * 0.25),
                   QPointF(r.left() + r.width() * 0.5, r.center().y() + r.height() * 0.15))
        p.drawLine(QPointF(r.left() + r.width() * 0.2, r.center().y() - r.height() * 0.15),
                   QPointF(r.left() + r.width() * 0.5, r.center().y() - r.height() * 0.15))
        p.drawLine(QPointF(r.left() + r.width() * 0.2, r.center().y() + r.height() * 0.15),
                   QPointF(r.left() + r.width() * 0.5, r.center().y() + r.height() * 0.15))
        # X over speaker
        x = r.right() - r.width() * 0.2
        y1 = r.top() + r.height() * 0.2
        y2 = r.bottom() - r.height() * 0.2
        p.drawLine(QPointF(x, y1), QPointF(r.right() - r.width() * 0.05, y2))
        p.drawLine(QPointF(r.right() - r.width() * 0.05, y1), QPointF(x, y2))
    return _make_icon(paint, color)


def icon_solo(color: str = "#ffaa00") -> QIcon:
    def paint(p, r, c):
        p.setPen(Qt.NoPen)
        p.setBrush(c)
        # Circle with "S"
        center = r.center()
        radius = min(r.width(), r.height()) * 0.45
        p.drawEllipse(center, radius, radius)
        # S letter (white)
        pen = QPen(QColor("#000000"), r.width() * 0.12)
        pen.setCapStyle(Qt.RoundCap)
        p.setPen(pen)
        p.setBrush(Qt.NoBrush)
        path = QPainterPath()
        path.moveTo(r.left() + r.width() * 0.45, r.top() + r.height() * 0.3)
        path.cubicTo(
            r.left() + r.width() * 0.7, r.top() + r.height() * 0.15,
            r.right() - r.width() * 0.25, r.top() + r.height() * 0.35,
            r.left() + r.width() * 0.55, r.top() + r.height() * 0.5
        )
        path.cubicTo(
            r.left() + r.width() * 0.3, r.top() + r.height() * 0.65,
            r.right() - r.width() * 0.15, r.top() + r.height() * 0.7,
            r.left() + r.width() * 0.45, r.bottom() - r.height() * 0.2
        )
        p.drawPath(path)
    return _make_icon(paint, color)


def icon_mic(color: str = "#00ff41") -> QIcon:
    def paint(p, r, c):
        p.setPen(Qt.NoPen)
        p.setBrush(c)
        # Mic body - pill/rectangle shape
        bw = r.width() * 0.35
        bh = r.height() * 0.45
        bx = r.center().x() - bw / 2
        by = r.top() + r.height() * 0.05
        p.drawRoundedRect(QRectF(bx, by, bw, bh), bw * 0.3, bw * 0.3)
        # Mic arc at top
        path = QPainterPath()
        arc_w = bw * 0.6
        arc_h = r.height() * 0.08
        path.moveTo(r.center().x() - arc_w / 2, by)
        path.quadTo(r.center().x(), by - arc_h, r.center().x() + arc_w / 2, by)
        p.drawPath(path)
        # Stand lines down from body
        pen = QPen(c, r.width() * 0.06)
        pen.setCapStyle(Qt.RoundCap)
        p.setPen(pen)
        p.setBrush(Qt.NoBrush)
        stand_top = by + bh
        p.drawLine(QPointF(r.center().x(), stand_top),
                   QPointF(r.center().x(), stand_top + r.height() * 0.15))
        # Base
        base_w = r.width() * 0.45
        base_h = r.height() * 0.1
        p.drawRoundedRect(QRectF(r.center().x() - base_w / 2,
                                 stand_top + r.height() * 0.12,
                                 base_w, base_h), base_w * 0.15, base_w * 0.15)
    return _make_icon(paint, color)


def icon_cog(color: str = "#aaaaaa") -> QIcon:
    def paint(p, r, c):
        pen = QPen(c, r.width() * 0.1)
        pen.setCapStyle(Qt.RoundCap)
        p.setPen(pen)
        p.setBrush(Qt.NoBrush)
        # Outer circle (gear ring)
        cx, cy = r.center().x(), r.center().y()
        outer_r = min(r.width(), r.height()) * 0.42
        inner_r = outer_r * 0.6
        # Draw gear teeth (6 bumps)
        import math
        p.setBrush(QColor(c))
        for i in range(6):
            angle = i * 60 - 30
            a_rad = math.radians(angle)
            bx = cx + outer_r * math.cos(a_rad)
            by = cy + outer_r * math.sin(a_rad)
            tooth = QPainterPath()
            tw = r.width() * 0.12
            th = r.width() * 0.18
            tooth.addRect(bx - tw/2, by - th/2, tw, th)
            p.drawRect(bx - tw/2, by - th/2, tw, th)
        # Center circle
        p.setPen(Qt.NoPen)
        p.setBrush(QColor(c))
        p.drawEllipse(QPointF(cx, cy), inner_r, inner_r)
        # Inner hole
        p.setBrush(QColor("#000000"))
        p.drawEllipse(QPointF(cx, cy), inner_r * 0.55, inner_r * 0.55)
    return _make_icon(paint, color)


def icon_theme(color: str = "#00ff41") -> QIcon:
    def paint(p, r, c):
        p.setPen(Qt.NoPen)
        # Draw 4 coloured quadrants
        mid = r.center()
        colors = [QColor("#00ff41"), QColor("#ffaa00"),
                  QColor("#00aaff"), QColor("#ff4444")]
        for i, col in enumerate(colors):
            path = QPainterPath()
            if i == 0:
                path.moveTo(mid)
                path.arcTo(r, 0, 90)
                path.closeSubpath()
            elif i == 1:
                path.moveTo(mid)
                path.arcTo(r, 270, 90)
                path.closeSubpath()
            elif i == 2:
                path.moveTo(mid)
                path.arcTo(r, 180, 90)
                path.closeSubpath()
            else:
                path.moveTo(mid)
                path.arcTo(r, 90, 90)
                path.closeSubpath()
            p.setBrush(col)
            p.drawPath(path)
        # White circle in centre
        p.setBrush(QColor("#ffffff"))
        p.drawEllipse(mid, r.width() * 0.15, r.height() * 0.15)
    return _make_icon(paint, color)