"use client";

import { useState, useCallback } from "react";
import { motion } from "framer-motion";
import { Wind } from "lucide-react";
import { toggleFan, setFanPreset } from "@/lib/api";

interface Props {
  entityId: string;
  state: string;
  presetMode?: string;
  onUpdate: () => void;
}

const MODES = [
  { id: "Auto", label: "Авто", color: "#06b6d4" },
  { id: "Night", label: "Ночь", color: "#6366f1" },
  { id: "High", label: "Макс", color: "#f43f5e" },
];

export default function AirPurifierCard({
  entityId,
  state,
  presetMode,
  onUpdate,
}: Props) {
  const isOn = state === "on";
  const [currentMode, setCurrentMode] = useState(presetMode || "Auto");
  const [pending, setPending] = useState(false);

  const handleToggle = useCallback(async () => {
    if (pending) return;
    setPending(true);
    await toggleFan(entityId, !isOn);
    onUpdate();
    setPending(false);
  }, [entityId, isOn, pending, onUpdate]);

  const handleMode = useCallback(
    async (mode: string) => {
      setCurrentMode(mode);
      await setFanPreset(entityId, mode);
      onUpdate();
    },
    [entityId, onUpdate]
  );

  const activeColor =
    MODES.find((m) => m.id === currentMode)?.color || "#06b6d4";

  return (
    <motion.div
      className="glass-card p-5 h-full flex flex-col justify-between"
      style={
        isOn
          ? {
              background: `rgba(6,182,212,0.06)`,
              border: `1px solid rgba(6,182,212,0.2)`,
            }
          : {}
      }
      initial={{ opacity: 0, scale: 0.95 }}
      animate={{ opacity: 1, scale: 1 }}
      whileHover={{ scale: 1.01 }}
    >
      <div className="flex items-start justify-between">
        <div>
          <div
            className="w-10 h-10 rounded-xl flex items-center justify-center mb-3"
            style={{
              background: isOn
                ? "rgba(6,182,212,0.15)"
                : "rgba(255,255,255,0.06)",
            }}
          >
            <motion.div
              animate={isOn ? { rotate: 360 } : { rotate: 0 }}
              transition={
                isOn
                  ? { duration: 3, repeat: Infinity, ease: "linear" }
                  : {}
              }
            >
              <Wind
                size={20}
                color={isOn ? "#06b6d4" : "var(--text-secondary)"}
              />
            </motion.div>
          </div>
          <div
            className="text-sm font-semibold"
            style={{ color: "var(--text-primary)" }}
          >
            Очиститель воздуха
          </div>
          <div
            className="text-xs mt-0.5"
            style={{ color: isOn ? activeColor : "var(--text-secondary)" }}
          >
            {isOn ? currentMode : "Выключен"}
          </div>
        </div>

        <motion.div
          className={`toggle-track ${isOn ? "toggle-on" : ""}`}
          style={{ background: isOn ? "#06b6d4" : "rgba(255,255,255,0.1)" }}
          onClick={handleToggle}
          whileTap={{ scale: 0.9 }}
        >
          <div className="toggle-thumb" />
        </motion.div>
      </div>

      {isOn && (
        <motion.div
          className="flex gap-2 mt-4"
          initial={{ opacity: 0, y: 5 }}
          animate={{ opacity: 1, y: 0 }}
        >
          {MODES.map((mode) => (
            <motion.button
              key={mode.id}
              onClick={() => handleMode(mode.id)}
              className="flex-1 py-2 rounded-xl text-xs font-medium"
              style={
                currentMode === mode.id
                  ? {
                      background: `${mode.color}25`,
                      border: `1px solid ${mode.color}60`,
                      color: mode.color,
                    }
                  : {
                      background: "rgba(255,255,255,0.06)",
                      border: "1px solid rgba(255,255,255,0.08)",
                      color: "var(--text-secondary)",
                    }
              }
              whileTap={{ scale: 0.9 }}
            >
              {mode.label}
            </motion.button>
          ))}
        </motion.div>
      )}
    </motion.div>
  );
}