import { useState, useEffect } from "react"
import { Card, Button, Input, Form, message, Space, Typography, Divider, Alert } from "antd"
import {
  InfoCircleOutlined,
  PlayCircleOutlined,
  StopOutlined,
  ReloadOutlined,
  EyeOutlined,
  EyeInvisibleOutlined,
} from "@ant-design/icons"
import { useNavigate } from "react-router-dom"
import { genRandomUserId } from "@/common"

import styles from "./index.module.scss"

// 导入SDK核心模块
import { SttSdk } from "../../../packages/stt-sdk-core/src"
import type {
  ISttManagerAdapter,
  IRtmManagerAdapter,
  IRtcManagerAdapter,
} from "../../../packages/stt-sdk-core/src/types"

// 导入字幕显示组件
import CaptionDisplay from "./components/caption-display"

const { Title, Text } = Typography

const SdkTestPage = () => {
  const nav = useNavigate()
  const [messageApi, contextHolder] = message.useMessage()

  const [form] = Form.useForm()
  const [sdk, setSdk] = useState<SttSdk | null>(null)
  const [sttManager, setSttManager] = useState<ISttManagerAdapter | null>(null)
  const [rtmManager, setRtmManager] = useState<IRtmManagerAdapter | null>(null)
  const [rtcManager, setRtcManager] = useState<IRtcManagerAdapter | null>(null)
  const [isSdkInitialized, setIsSdkInitialized] = useState(false)
  const [isSttManagerInitialized, setIsSttManagerInitialized] = useState(false)
  const [isRtcManagerJoined, setIsRtcManagerJoined] = useState(false)
  const [isTranscriptionActive, setIsTranscriptionActive] = useState(false)
  const [transcriptionStatus, setTranscriptionStatus] = useState<string>("idle")
  const [testResults, setTestResults] = useState<string[]>([])
  const [sttData, setSttData] = useState<any>({})
  const [captionVisible, setCaptionVisible] = useState(true)
  const [captionLanguages, setCaptionLanguages] = useState<string[]>(["live"])

  // 添加测试日志
  const addTestLog = (log: string) => {
    setTestResults((prev) => [...prev, `${new Date().toLocaleTimeString()}: ${log}`])
  }

  // 监听STT数据变化
  const onSttDataChanged = (data: any) => {
    console.log("[SDK Test] sttDataChanged:", data)
    setSttData(data)

    if (data.status === "start") {
      setIsTranscriptionActive(true)
      setTranscriptionStatus("active")
      addTestLog("📢 转录状态更新: 转录已开始")
    } else if (data.status === "end") {
      setIsTranscriptionActive(false)
      setTranscriptionStatus("stopped")
      addTestLog("📢 转录状态更新: 转录已停止")
    }

    // 如果有转录内容，记录到日志
    if (data.transcribe1 || data.transcribe2) {
      addTestLog(`📝 转录结果: ${data.transcribe1 || data.transcribe2}`)
    }

    // 如果有翻译内容，记录到日志
    if (data.translate1List?.length) {
      data.translate1List.forEach((text: string, index: number) => {
        if (text) {
          addTestLog(`🌐 翻译${index + 1}: ${text}`)
        }
      })
    }

    if (data.translate2List?.length) {
      data.translate2List.forEach((text: string, index: number) => {
        if (text) {
          addTestLog(`🌐 翻译${index + 2}: ${text}`)
        }
      })
    }
  }

  // 初始化SDK
  const initializeSdk = async (values: {
    appId: string
    certificate: string
    channel: string
    userName: string
  }) => {
    try {
      addTestLog("开始初始化SDK...")

      const newSdk = new SttSdk()
      await newSdk.initialize({
        appId: values.appId,
        certificate: values.certificate,
        logLevel: "info",
      })

      setSdk(newSdk)
      setIsSdkInitialized(true)
      addTestLog("✅ SDK初始化成功")

      // 创建管理器 - 先创建RTM管理器，然后创建STT管理器并传入RTM管理器
      const rtmManager = newSdk.createRtmManager()
      const sttManager = newSdk.createSttManager(rtmManager)
      const rtcManager = newSdk.createRtcManager()

      // 监听RTM管理器的事件
      rtmManager.on("sttDataChanged", onSttDataChanged)

      setSttManager(sttManager)
      setRtmManager(rtmManager)
      setRtcManager(rtcManager)
      addTestLog("✅ STT、RTM和RTC管理器创建成功")

      messageApi.success("SDK初始化成功")
    } catch (error) {
      addTestLog(`❌ SDK初始化失败: ${error}`)
      messageApi.error(`SDK初始化失败: ${error}`)
    }
  }

  // 初始化STT管理器（会自动加入RTM频道）
  const initializeSttManager = async () => {
    if (!sttManager || !form) return

    try {
      const values = form.getFieldsValue()
      addTestLog("开始初始化STT管理器...")

      await sttManager.init({
        userId: genRandomUserId(),
        channel: values.channel,
        userName: values.userName,
      })

      setIsSttManagerInitialized(true)
      addTestLog("✅ STT管理器初始化成功（已自动加入RTM频道）")
      messageApi.success("STT管理器初始化成功")
    } catch (error) {
      addTestLog(`❌ STT管理器初始化失败: ${error}`)
      messageApi.error(`STT管理器初始化失败: ${error}`)
    }
  }

  // 开始转录
  const startTranscription = async () => {
    if (!sttManager) return

    try {
      addTestLog("开始语音转录...")
      setTranscriptionStatus("starting")

      await sttManager.startTranscription({
        // languages: [{ source: "en-US", target: ["zh-CN"] }],
        languages: [{ source: "zh-CN" }],
      })

      setIsTranscriptionActive(true)
      setTranscriptionStatus("active")
      addTestLog("✅ 语音转录已开始")
      messageApi.success("语音转录已开始")
    } catch (error) {
      addTestLog(`❌ 语音转录启动失败: ${error}`)
      setTranscriptionStatus("error")
      messageApi.error(`语音转录启动失败: ${error}`)
    }
  }

  // 停止转录
  const stopTranscription = async () => {
    if (!sttManager) return

    try {
      addTestLog("停止语音转录...")
      setTranscriptionStatus("stopping")

      await sttManager.stopTranscription()

      setIsTranscriptionActive(false)
      setTranscriptionStatus("stopped")
      addTestLog("✅ 语音转录已停止")
      messageApi.success("语音转录已停止")
    } catch (error) {
      addTestLog(`❌ 语音转录停止失败: ${error}`)
      setTranscriptionStatus("error")
      messageApi.error(`语音转录停止失败: ${error}`)
    }
  }

  // 查询转录状态
  const queryTranscription = async () => {
    if (!sttManager) return

    try {
      addTestLog("查询转录状态...")

      const result = await sttManager.queryTranscription()
      addTestLog(`📊 转录状态查询结果: ${JSON.stringify(result)}`)
      messageApi.info("转录状态查询完成，查看日志了解详情")
    } catch (error) {
      addTestLog(`❌ 转录状态查询失败: ${error}`)
      messageApi.error(`转录状态查询失败: ${error}`)
    }
  }

  // 加入RTC频道
  const joinRtcChannel = async () => {
    if (!rtcManager) return

    try {
      const values = form.getFieldsValue()
      addTestLog("开始加入RTC频道...")

      await rtcManager.join({
        channel: values.channel,
        userId: genRandomUserId(),
      })

      setIsRtcManagerJoined(true)
      addTestLog("✅ RTC频道加入成功")
      messageApi.success("RTC频道加入成功")
    } catch (error) {
      addTestLog(`❌ RTC频道加入失败: ${error}`)
      messageApi.error(`RTC频道加入失败: ${error}`)
    }
  }

  // 创建音视频轨道
  const createRtcTracks = async () => {
    if (!rtcManager) return

    try {
      addTestLog("开始创建音视频轨道...")

      await rtcManager.createTracks()
      addTestLog("✅ 音视频轨道创建成功")
      messageApi.success("音视频轨道创建成功")
    } catch (error) {
      addTestLog(`❌ 音视频轨道创建失败: ${error}`)
      messageApi.error(`音视频轨道创建失败: ${error}`)
    }
  }

  // 发布音视频流
  const publishRtcStream = async () => {
    if (!rtcManager) return

    try {
      addTestLog("开始发布音视频流...")

      await rtcManager.publish()
      addTestLog("✅ 音视频流发布成功")
      messageApi.success("音视频流发布成功")
    } catch (error) {
      addTestLog(`❌ 音视频流发布失败: ${error}`)
      messageApi.error(`音视频流发布失败: ${error}`)
    }
  }

  // 清理资源
  const cleanup = async () => {
    try {
      addTestLog("开始清理资源...")

      if (isTranscriptionActive && sttManager) {
        await stopTranscription()
      }

      if (sttManager) {
        await sttManager.destroy()
        setSttManager(null)
        setIsSttManagerInitialized(false)
      }

      if (rtmManager) {
        rtmManager.off("sttDataChanged", onSttDataChanged)
        await rtmManager.destroy()
        setRtmManager(null)
      }

      if (sdk) {
        await sdk.destroy()
        setSdk(null)
        setIsSdkInitialized(false)
      }

      addTestLog("✅ 资源清理完成")
      setTranscriptionStatus("idle")
      messageApi.success("资源清理完成")
    } catch (error) {
      addTestLog(`❌ 资源清理失败: ${error}`)
      messageApi.error(`资源清理失败: ${error}`)
    }
  }

  // 切换字幕显示
  const toggleCaptionVisibility = () => {
    setCaptionVisible(!captionVisible)
    addTestLog(`📺 字幕显示: ${!captionVisible ? "开启" : "关闭"}`)
  }

  // 切换语言显示
  const toggleLanguage = (language: string) => {
    setCaptionLanguages((prev) => {
      if (prev.includes(language)) {
        return prev.filter((lang) => lang !== language)
      } else {
        return [...prev, language]
      }
    })
    addTestLog(`🌐 语言显示: ${captionLanguages.includes(language) ? "关闭" : "开启"} ${language}`)
  }

  // 返回主应用
  const goToMainApp = () => {
    nav("/home")
  }

  // 组件卸载时清理资源
  useEffect(() => {
    return () => {
      if (sdk) {
        cleanup()
      }
    }
  }, [sdk])

  return (
    <div className={styles.sdkTestPage}>
      {contextHolder}

      <div className={styles.header}>
        <Title level={2}>🎯 SDK 功能测试页面</Title>
        <Text type="secondary">测试 STT SDK 核心功能的集成和兼容性</Text>
      </div>

      <div className={styles.content}>
        <div className={styles.leftPanel}>
          <Card title="🔧 SDK 配置" className={styles.configCard}>
            <Form
              form={form}
              layout="vertical"
              initialValues={{
                appId: import.meta.env.VITE_AGORA_APP_ID || "",
                certificate: import.meta.env.VITE_AGORA_APP_CERTIFICATE || "",
                channel: `test-channel-${Date.now()}`,
                userName: `TestUser-${Date.now()}`,
              }}
            >
              <Form.Item
                label="App ID"
                name="appId"
                rules={[{ required: true, message: "请输入 App ID" }]}
              >
                <Input placeholder="请输入 Agora App ID" />
              </Form.Item>

              <Form.Item
                label="Certificate"
                name="certificate"
                rules={[{ required: true, message: "请输入 Certificate" }]}
              >
                <Input placeholder="请输入 Agora Certificate" />
              </Form.Item>

              <Form.Item
                label="频道名称"
                name="channel"
                rules={[{ required: true, message: "请输入频道名称" }]}
              >
                <Input placeholder="请输入频道名称" />
              </Form.Item>

              <Form.Item
                label="用户名称"
                name="userName"
                rules={[{ required: true, message: "请输入用户名称" }]}
              >
                <Input placeholder="请输入用户名称" />
              </Form.Item>

              <Form.Item>
                <Space>
                  <Button
                    type="primary"
                    onClick={() => initializeSdk(form.getFieldsValue())}
                    disabled={isSdkInitialized}
                  >
                    {isSdkInitialized ? "✅ 已初始化" : "初始化 SDK"}
                  </Button>

                  <Button onClick={cleanup} danger disabled={!isSdkInitialized}>
                    清理资源
                  </Button>
                </Space>
              </Form.Item>
            </Form>
          </Card>

          <Card title="🚀 功能测试" className={styles.testCard}>
            <Space direction="vertical" style={{ width: "100%" }}>
              <Button
                onClick={initializeSttManager}
                disabled={!isSdkInitialized || isSttManagerInitialized}
                block
              >
                {isSttManagerInitialized ? "✅ STT管理器已初始化" : "初始化STT管理器"}
              </Button>

              <Divider />

              <Button
                type="primary"
                icon={<PlayCircleOutlined />}
                onClick={startTranscription}
                disabled={!isSttManagerInitialized || isTranscriptionActive}
                block
              >
                {isTranscriptionActive ? "转录进行中..." : "开始转录"}
              </Button>

              <Button
                danger
                icon={<StopOutlined />}
                onClick={stopTranscription}
                disabled={!isTranscriptionActive}
                block
              >
                停止转录
              </Button>

              <Button
                icon={<ReloadOutlined />}
                onClick={queryTranscription}
                disabled={!isTranscriptionActive}
                block
              >
                查询状态
              </Button>

              <Divider />

              <Button
                onClick={joinRtcChannel}
                disabled={!isSdkInitialized || isRtcManagerJoined}
                block
              >
                {isRtcManagerJoined ? "✅ RTC频道已加入" : "加入RTC频道"}
              </Button>

              <Button onClick={createRtcTracks} disabled={!isRtcManagerJoined} block>
                创建音视频轨道
              </Button>

              <Button
                type="primary"
                onClick={publishRtcStream}
                disabled={!isRtcManagerJoined}
                block
              >
                发布音视频流
              </Button>
            </Space>

            <Divider />

            <Alert
              message="转录状态"
              description={
                <div>
                  <div>
                    {transcriptionStatus === "idle"
                      ? "等待开始转录"
                      : transcriptionStatus === "starting"
                        ? "正在启动转录..."
                        : transcriptionStatus === "active"
                          ? "转录进行中"
                          : transcriptionStatus === "stopping"
                            ? "正在停止转录..."
                            : transcriptionStatus === "stopped"
                              ? "转录已停止"
                              : "状态异常"}
                  </div>
                  {sttData.status && (
                    <div style={{ marginTop: 8, fontSize: "12px", color: "#666" }}>
                      <div>任务ID: {sttData.taskId || "未设置"}</div>
                      <div>
                        开始时间:{" "}
                        {sttData.startTime
                          ? new Date(sttData.startTime).toLocaleTimeString()
                          : "未开始"}
                      </div>
                      <div>
                        持续时间: {sttData.duration ? `${sttData.duration / 1000}秒` : "未设置"}
                      </div>
                    </div>
                  )}
                </div>
              }
              type={
                transcriptionStatus === "active"
                  ? "success"
                  : transcriptionStatus === "error"
                    ? "error"
                    : "info"
              }
              showIcon
            />
          </Card>
        </div>

        <div className={styles.rightPanel}>
          <Card title="📋 测试日志" className={styles.logCard}>
            <div className={styles.logContainer}>
              {testResults.length === 0 ? (
                <Text type="secondary">暂无测试日志，请开始测试...</Text>
              ) : (
                testResults.map((log, index) => (
                  <div key={index} className={styles.logEntry}>
                    {log}
                  </div>
                ))
              )}
            </div>

            {testResults.length > 0 && (
              <Button onClick={() => setTestResults([])} size="small" style={{ marginTop: 16 }}>
                清空日志
              </Button>
            )}
          </Card>

          <Card title="💡 使用说明" className={styles.infoCard}>
            <Space direction="vertical" style={{ width: "100%" }}>
              <Text type="secondary">
                <InfoCircleOutlined /> 测试步骤：
              </Text>
              <ol>
                <li>填写 App ID 和 Certificate</li>
                <li>点击"初始化 SDK"</li>
                <li>初始化 STT 管理器和加入 RTM 频道</li>
                <li>开始/停止转录测试</li>
                <li>加入 RTC 频道并测试音频传输</li>
                <li>查看测试日志了解详细结果</li>
              </ol>

              <Button type="link" onClick={goToMainApp}>
                返回主应用
              </Button>
            </Space>
          </Card>

          <Card
            title={
              <Space>
                <span>📺 实时转录显示</span>
                <Button
                  type="text"
                  size="small"
                  icon={captionVisible ? <EyeOutlined /> : <EyeInvisibleOutlined />}
                  onClick={toggleCaptionVisibility}
                >
                  {captionVisible ? "隐藏" : "显示"}
                </Button>
              </Space>
            }
            className={styles.captionCard}
            extra={
              <Space>
                <Button
                  size="small"
                  type={captionLanguages.includes("live") ? "primary" : "default"}
                  onClick={() => toggleLanguage("live")}
                >
                  原文
                </Button>
                <Button
                  size="small"
                  type={captionLanguages.includes("translate1") ? "primary" : "default"}
                  onClick={() => toggleLanguage("translate1")}
                >
                  翻译1
                </Button>
                <Button
                  size="small"
                  type={captionLanguages.includes("translate2") ? "primary" : "default"}
                  onClick={() => toggleLanguage("translate2")}
                >
                  翻译2
                </Button>
              </Space>
            }
          >
            <CaptionDisplay
              visible={captionVisible}
              captionLanguages={captionLanguages}
              sttData={sttData}
            />
          </Card>
        </div>
      </div>
    </div>
  )
}

export default SdkTestPage