import React from 'react';
import { Button, Space } from 'antd';
import { SendOutlined, CloseOutlined } from '@ant-design/icons';
import type { ClientState } from '@/types';
import { px2vw } from '@/utils/viewport';
import { getOssUrl } from '@/utils/oss';
import { wrapTrackedClick } from '@/utils/tracking';

const progressRing = getOssUrl('progress-ring.svg');
const micIcon = getOssUrl('mic-icon.svg');

interface RecordButtonProps {
  state: ClientState;
  onStartRecord: () => void;
  onSend: () => void;
  onCancel: () => void;
  /** 埋点用页面 ID，默认 chatbot；教程页传 tutorial_1 ~ tutorial_10 */
  pageId?: string;
}

/**
 * 录音控制按钮组件 - 根据Figma设计
 * 麦克风按钮：96x96，带114x114渐变进度环
 */
export const RecordButton: React.FC<RecordButtonProps> = ({
  state,
  onStartRecord,
  onSend,
  onCancel,
  pageId = 'chatbot',
}) => {
  // 空闲或错误状态：仅显示麦克风按钮（隐藏 Tap to chat 提示）
  if (state === 'idle' || state === 'error') {
    return (
      <div className="flex flex-col items-center justify-center relative">
        {/* 麦克风按钮 - 响应式尺寸 */}
        <div className="relative flex items-center justify-center">
          {/* 进度环 (114x114) - 响应式 */}
          <div className="absolute flex items-center justify-center"
               style={{
                 width: px2vw(114),
                 height: px2vw(114),
                 maxWidth: '32vw',
                 maxHeight: '32vw',
               }}>
            <img 
              src={progressRing} 
              alt="Progress Ring" 
              className="w-full h-full object-contain"
            />
          </div>

          {/* 麦克风按钮背景 (96x96) - 响应式 */}
          <button
          onClick={wrapTrackedClick(pageId, 'mic', onStartRecord)}
            className="relative rounded-full flex items-center justify-center cursor-pointer transition-all duration-300 hover:scale-105 active:scale-95 focus:outline-none touch-manipulation"
            style={{
              width: px2vw(96),
              height: px2vw(96),
              minWidth: px2vw(44),
              minHeight: px2vw(44),
              maxWidth: '28vw',
              maxHeight: '28vw',
              background: 'rgba(255, 255, 255, 0.1)',
              backdropFilter: 'blur(15px)',
              WebkitBackdropFilter: 'blur(15px)',
              border: '1px solid transparent',
              backgroundImage: `conic-gradient(from 102deg at 53% 39%, rgba(64, 64, 64, 0.5) 3%, rgba(64, 64, 64, 0.35) 9%, rgba(255, 255, 255, 0.5) 17%, rgba(255, 255, 255, 0.5) 30%, rgba(64, 64, 64, 0.35) 52%, rgba(249, 249, 249, 1) 58%, rgba(255, 255, 255, 0.5) 80%, rgba(249, 249, 249, 0.5) 91%)`,
              boxShadow: '-1px 3px 6px 0px rgba(0, 0, 0, 0.08), -3px 11px 11px 0px rgba(0, 0, 0, 0.07), -7px 24px 15px 0px rgba(0, 0, 0, 0.04), -13px 43px 18px 0px rgba(0, 0, 0, 0.01), -20px 68px 20px 0px rgba(0, 0, 0, 0)',
            }}
          >
            {/* 麦克风图标 - 响应式尺寸 */}
            <div className="flex items-center justify-center"
                 style={{
                   width: px2vw(32),
                   height: px2vw(32),
                   maxWidth: '10vw',
                   maxHeight: '10vw',
                 }}>
              <img 
                src={micIcon} 
                alt="Microphone" 
                className="w-full h-full object-contain"
              />
            </div>
          </button>
        </div>
      </div>
    );
  }

  // 录音状态：显示取消/发送按钮
  if (state === 'recording') {
    return (
      <div className="flex flex-col items-center justify-center">
        {/* 录音状态提示 - 响应式尺寸 */}
        <div className="flex items-center justify-center"
             style={{
               marginBottom: px2vw(20),
               gap: px2vw(8),
             }}>
          <span className="inline-block rounded-full bg-red-500 animate-pulse"
                style={{
                  width: px2vw(8),
                  height: px2vw(8),
                }} />
          <span className="text-white"
                style={{
                  fontSize: px2vw(12),
                }}>
            录音中...
          </span>
        </div>

        {/* 按钮组 - 响应式尺寸 */}
        <Space size="large" className="flex items-center justify-center flex-wrap">
          <Button 
            size="large"
            icon={<CloseOutlined />} 
            onClick={wrapTrackedClick(pageId, 'stop', onCancel)}
            className="bg-white/20 border-white/30 text-white hover:bg-white/30 touch-manipulation"
            style={{
              width: px2vw(90),
              height: px2vw(48),
              minWidth: px2vw(44),
              minHeight: px2vw(44),
              fontSize: px2vw(12),
            }}
          >
            取消
          </Button>
          <Button 
            type="primary" 
            size="large"
            icon={<SendOutlined />} 
            onClick={wrapTrackedClick(pageId, 'send', onSend)}
            className="touch-manipulation"
            style={{
              width: px2vw(90),
              height: px2vw(48),
              minWidth: px2vw(44),
              minHeight: px2vw(44),
              fontSize: px2vw(12),
            }}
          >
            发送
          </Button>
        </Space>
      </div>
    );
  }

  // 发送状态：显示加载中
  if (state === 'sending') {
    return (
      <div className="flex flex-col items-center justify-center">
        <Button 
          type="primary" 
          loading 
          size="large" 
          className="touch-manipulation"
          style={{
            width: px2vw(120),
            height: px2vw(50),
            minWidth: '44px',
            minHeight: '44px',
            fontSize: px2vw(14),
          }}
        >
          处理中...
        </Button>
      </div>
    );
  }

  // 播放状态：显示禁用按钮
  if (state === 'playing') {
    return (
      <div className="flex flex-col items-center justify-center">
        <Button 
          type="primary" 
          size="large" 
          disabled 
          className="touch-manipulation"
          style={{
            width: px2vw(120),
            height: px2vw(50),
            minWidth: '44px',
            minHeight: '44px',
            fontSize: px2vw(14),
          }}
        >
          播放中...
        </Button>
      </div>
    );
  }

  return null;
};