import {
  AbsoluteFill,
  Img,
  interpolate,
  spring,
  useCurrentFrame,
  useVideoConfig,
  staticFile,
} from "remotion";

export interface AdColors {
  primary?: string;
  accent?: string;
  dark?: string;
  light?: string;
  white?: string;
  red?: string;
}

export interface HoneyDueAdProps {
  platform: "instagram" | "tiktok";
  hookText: string;
  bodyText: string;
  ctaText: string;
  proofText: string;
  screenshotSrc: string;
  colors?: AdColors;
  appName?: string;
}

const DEFAULT_COLORS = {
  primary: "#0079FF",
  accent: "#FF9400",
  dark: "#1a1a2e",
  light: "#f8f6f2",
  white: "#ffffff",
  red: "#FF3B30",
};

export const HoneyDueAd: React.FC<HoneyDueAdProps> = ({
  platform,
  hookText,
  bodyText,
  ctaText,
  proofText,
  screenshotSrc,
  colors,
  appName = "honeyDue",
}) => {
  const COLORS = { ...DEFAULT_COLORS, ...colors };
  const frame = useCurrentFrame();
  const { fps, durationInFrames, width, height } = useVideoConfig();

  const isPolished = platform === "instagram";
  const bg = isPolished ? COLORS.dark : "#0d0d0d";

  // Scene boundaries
  const hookEnd = Math.floor(durationInFrames * 0.22);
  const phoneStart = hookEnd;
  const phoneEnd = Math.floor(durationInFrames * 0.6);
  const proofStart = phoneEnd;
  const proofEnd = Math.floor(durationInFrames * 0.78);
  const ctaStart = proofEnd;

  // === HOOK SCENE ===
  const hookOpacity = interpolate(
    frame,
    [0, 10, hookEnd - 8, hookEnd],
    [0, 1, 1, 0],
    { extrapolateRight: "clamp" }
  );
  const hookY = interpolate(frame, [0, 15], [40, 0], {
    extrapolateRight: "clamp",
  });

  // === PHONE SCENE ===
  const phoneScale = spring({
    frame: Math.max(0, frame - phoneStart),
    fps,
    config: { damping: 14, stiffness: 80 },
  });
  const phoneOpacity = interpolate(
    frame,
    [phoneStart, phoneStart + 10, phoneEnd - 8, phoneEnd],
    [0, 1, 1, 0],
    { extrapolateLeft: "clamp", extrapolateRight: "clamp" }
  );
  const bodyTextOpacity = interpolate(
    frame,
    [phoneStart + 20, phoneStart + 35],
    [0, 1],
    { extrapolateLeft: "clamp", extrapolateRight: "clamp" }
  );

  // === PROOF SCENE ===
  const proofOpacity = interpolate(
    frame,
    [proofStart, proofStart + 12, proofEnd - 8, proofEnd],
    [0, 1, 1, 0],
    { extrapolateLeft: "clamp", extrapolateRight: "clamp" }
  );
  const proofScale = spring({
    frame: Math.max(0, frame - proofStart),
    fps,
    config: { damping: 12 },
  });

  // === CTA SCENE ===
  const ctaOpacity = interpolate(frame, [ctaStart, ctaStart + 12], [0, 1], {
    extrapolateLeft: "clamp",
    extrapolateRight: "clamp",
  });
  const ctaScale = spring({
    frame: Math.max(0, frame - ctaStart),
    fps,
    config: { damping: 10, stiffness: 100 },
  });
  // Pulse the CTA button
  const ctaPulse =
    frame > ctaStart + 20
      ? 1 + 0.03 * Math.sin((frame - ctaStart - 20) * 0.15)
      : 1;

  const phoneWidth = width * 0.55;
  const phoneHeight = phoneWidth * 2.05;

  return (
    <AbsoluteFill
      style={{
        backgroundColor: bg,
        fontFamily:
          '-apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", sans-serif',
      }}
    >
      {/* Subtle gradient overlay */}
      <div
        style={{
          position: "absolute",
          inset: 0,
          background: `radial-gradient(ellipse at 50% 30%, ${COLORS.primary}15 0%, transparent 60%)`,
        }}
      />

      {/* === HOOK === */}
      <div
        style={{
          position: "absolute",
          top: "38%",
          left: "50%",
          transform: `translate(-50%, -50%) translateY(${hookY}px)`,
          opacity: hookOpacity,
          width: "85%",
          textAlign: "center",
        }}
      >
        <div
          style={{
            fontSize: 68,
            fontWeight: 800,
            color: COLORS.white,
            lineHeight: 1.15,
            letterSpacing: -1,
          }}
        >
          {hookText}
        </div>
      </div>

      {/* === PHONE + BODY TEXT === */}
      <div
        style={{
          position: "absolute",
          top: "8%",
          left: "50%",
          transform: `translateX(-50%) scale(${phoneScale})`,
          opacity: phoneOpacity,
          display: "flex",
          flexDirection: "column",
          alignItems: "center",
          gap: 30,
        }}
      >
        {/* Body text above phone */}
        <div
          style={{
            opacity: bodyTextOpacity,
            fontSize: 36,
            fontWeight: 600,
            color: COLORS.white,
            textAlign: "center",
            maxWidth: width * 0.8,
            lineHeight: 1.3,
          }}
        >
          {bodyText}
        </div>

        {/* Phone mockup — real phone.png frame over screenshot */}
        <div
          style={{
            width: phoneWidth,
            height: phoneHeight,
            position: "relative",
            filter: "drop-shadow(0 30px 60px rgba(0,0,0,0.5))",
          }}
        >
          {/* Screenshot behind the frame — clipped to screen area */}
          <div
            style={{
              position: "absolute",
              top: "3.2%",
              left: "4.2%",
              width: "91.6%",
              height: "93.6%",
              borderRadius: phoneWidth * 0.065,
              overflow: "hidden",
            }}
          >
            <Img
              src={screenshotSrc}
              style={{
                width: "100%",
                height: "100%",
                objectFit: "cover",
                objectPosition: "top center",
              }}
            />
          </div>
          {/* Phone frame on top */}
          <Img
            src={staticFile("phone.png")}
            style={{
              position: "absolute",
              top: 0,
              left: 0,
              width: "100%",
              height: "100%",
              objectFit: "contain",
            }}
          />
        </div>
      </div>

      {/* === PROOF === */}
      <div
        style={{
          position: "absolute",
          top: "42%",
          left: "50%",
          transform: `translate(-50%, -50%) scale(${proofScale})`,
          opacity: proofOpacity,
          textAlign: "center",
        }}
      >
        <div
          style={{
            fontSize: 44,
            fontWeight: 700,
            color: COLORS.accent,
            marginBottom: 16,
          }}
        >
          {proofText}
        </div>
        <div
          style={{
            fontSize: 28,
            fontWeight: 500,
            color: "rgba(255,255,255,0.7)",
          }}
        >
          Join thousands of homeowners
        </div>
      </div>

      {/* === CTA === */}
      <div
        style={{
          position: "absolute",
          inset: 0,
          display: "flex",
          flexDirection: "column",
          alignItems: "center",
          justifyContent: "center",
          opacity: ctaOpacity,
          transform: `scale(${ctaScale})`,
          gap: 40,
        }}
      >
        {/* Brand name header */}
        <div
          style={{
            fontSize: 56,
            fontWeight: 800,
            color: COLORS.white,
            letterSpacing: -1,
            textAlign: "center",
          }}
        >
          {appName}
        </div>

        {/* Icon — 50% of canvas width, centered */}
        <Img
          src={staticFile("icon.png")}
          style={{
            width: width * 0.5,
            height: "auto",
            borderRadius: 32,
          }}
        />

        {/* CTA button */}
        <div
          style={{
            backgroundColor: COLORS.primary,
            color: COLORS.white,
            fontSize: 36,
            fontWeight: 700,
            padding: "24px 72px",
            borderRadius: 20,
            textAlign: "center",
            boxShadow: `0 8px 32px ${COLORS.primary}80`,
            transform: `scale(${ctaPulse})`,
          }}
        >
          {ctaText}
        </div>
      </div>
    </AbsoluteFill>
  );
};