<template>
  <view class="uni-flex-item">
    <live-player id="live-player" class="live-player" :src="src" :autoplay="autoplay" :muted="muted"
      :object-fit="objectFit" :background-mute="backgroundMute" :sound-mode="soundMode" :orientation="orientation"
      @statechange="statechange" @fullscreenchange="fullscreenchange" @error="error">
    </live-player>
    <scroll-view class="uni-padding-wrap uni-common-mt uni-flex-item">
      <view class="uni-title">
        <text class="uni-title-text">API示例</text>
      </View>
      <view class="uni-btn-v">
        <button type="primary" @click="play" :disabled="playState">播放</button>
      </view>
      <view class="uni-btn-v">
        <button type="primary" @click="pause" :disabled="!playState">暂停</button>
      </view>
      <view class="uni-btn-v">
        <button type="primary" @click="resume" :disabled="initState || playState || stopState">恢复</button>
      </view>
      <view class="uni-btn-v">
        <button type="primary" @click="stop" :disabled="!playState">停止</button>
      </view>
      <view class="uni-btn-v">
        <button type="primary" @click="mute" :disabled="!playState">静音</button>
      </view>
      <view class="uni-btn-v">
        <button type="primary" @click="requestFullScreen" :disabled="!playState">进入全屏</button>
      </view>
      <view class="uni-btn-v">
        <button type="primary" @click="exitFullScreen" :disabled="!playState">退出全屏</button>
      </view>
      <view class="uni-title">
        <text class="uni-title-text">属性示例</text>
      </view>
      <input class="input margin-10" type="string" placeholder="设置播放地址" @confirm="onSrcComfirm"></input>
      <boolean-data title="设置是否自动播放" :defaultValue="autoplay" @change="onAutoplayChange"></boolean-data>
      <boolean-data title="设置是否静音" :defaultValue="muted" @change="onMutedChange"></boolean-data>
      <boolean-data title="设置进入后台时是否静音" :defaultValue="backgroundMute" @change="onBackgroundMuteChange"></boolean-data>
      <enum-data title="设置填充模式" :items="objectFitItemTypes" @change="onObjectFitChange"></enum-data>
      <enum-data title="设置声音输出方式" :items="soundModeItemTypes" @change="onSoundModeChange"></enum-data>
      <enum-data title="设置画面方向" :items="orientationItemTypes" @change="onOrientationChange"></enum-data>
    </scroll-view>
  </view>
</template>

<script setup>
  import { ItemType } from '@/components/enum-data/enum-data-types';

  const context = ref(null as LivePlayerContext | null);
  const src = ref("");
  const autoplay = ref(false);
  const muted = ref(false);
  const objectFit = ref("contain");
  const backgroundMute = ref(false);
  const soundMode = ref("speaker");
  const orientation = ref("vertical");
  const initState = ref(true);
  const playState = ref(false);
  const stopState = ref(false);

  onReady(() => {
    context.value = uni.createLivePlayerContext("live-player", getCurrentInstance()!.proxy);
  });

  const statechange = (e : UniLivePlayerStatechangeEvent) => {
    console.log("statechange", e);
    switch (e.detail.code) {
      case 10004:
        initState.value = false;
        playState.value = true;
        stopState.value = false;
        break;
      case 10009:
        stopState.value = true;
      case 10006:
      case 10007:
      case 10010:
      case 10011:
        playState.value = false;
        break;
    }
  };
  const fullscreenchange = (e : UniLivePlayerFullscreenchangeEvent) => {
    console.log("fullscreenchange", e);
  };
  const error = (e : UniLivePlayerErrorEvent) => {
    console.log("error", e);
  };
  const isSrcValid = () : boolean => {
    const length = src.value.length;
    if (length <= 0) {
      uni.showToast({
        title: "请输入播放地址",
        icon: "none"
      });
    }
    return length > 0;
  };
  const play = () => {
    if (!isSrcValid()) return;
    context.value?.play({
      success: (res) => {
        console.log("play", JSON.stringify(res));
      },
      fail: (err) => {
        console.log("play", JSON.stringify(err));
      },
      complete: (res) => {
        console.log("play", JSON.stringify(res));
      }
    });
  };
  const pause = () => {
    if (!isSrcValid()) return;
    context.value?.pause({
      success: (res) => {
        console.log("pause", JSON.stringify(res));
      },
      fail: (err) => {
        console.log("pause", JSON.stringify(err));
      },
      complete: (res) => {
        console.log("pause", JSON.stringify(res));
      }
    });
  };
  const resume = () => {
    if (!isSrcValid()) return;
    context.value?.resume({
      success: (res) => {
        console.log("resume", JSON.stringify(res));
      },
      fail: (err) => {
        console.log("resume", JSON.stringify(err));
      },
      complete: (res) => {
        console.log("resume", JSON.stringify(res));
      }
    });
  };
  const stop = () => {
    if (!isSrcValid()) return;
    context.value?.stop({
      success: (res) => {
        console.log("stop", JSON.stringify(res));
      },
      fail: (err) => {
        console.log("stop", JSON.stringify(err));
      },
      complete: (res) => {
        console.log("stop", JSON.stringify(res));
      }
    });
  };
  const mute = () => {
    if (!isSrcValid()) return;
    context.value?.mute({
      success: (res) => {
        console.log("mute", JSON.stringify(res));
      },
      fail: (err) => {
        console.log("mute", JSON.stringify(err));
      },
      complete: (res) => {
        console.log("mute", JSON.stringify(res));
      }
    });
  };
  const requestFullScreen = () => {
    if (!isSrcValid()) return;
    context.value?.requestFullScreen({
      success: (res) => {
        console.log("requestFullScreen", JSON.stringify(res));
      },
      fail: (err) => {
        console.log("requestFullScreen", JSON.stringify(err));
      },
      complete: (res) => {
        console.log("requestFullScreen", JSON.stringify(res));
      }
    });
  };
  const exitFullScreen = () => {
    if (!isSrcValid()) return;
    context.value?.exitFullScreen({
      success: (res) => {
        console.log("exitFullScreen", JSON.stringify(res));
      },
      fail: (err) => {
        console.log("exitFullScreen", JSON.stringify(err));
      },
      complete: (res) => {
        console.log("exitFullScreen", JSON.stringify(res));
      }
    });
  };

  const objectFitItemTypes = [{ "value": 0, "name": "contain" }, { "value": 1, "name": "fillCrop" }] as ItemType[];
  const objectFitItems = ["contain", "fillCrop"];
  const soundModeItemTypes = [{ "value": 0, "name": "speaker" }, { "value": 1, "name": "ear" }] as ItemType[];
  const soundModeItems = ["speaker", "ear"];
  const orientationItemTypes = [{ "value": 0, "name": "vertical" }, { "value": 1, "name": "horizontal" }] as ItemType[];
  const orientationItems = ["vertical", "horizontal"];
  const onSrcComfirm = (event : UniInputConfirmEvent) => {
    let value = event.detail.value;
    if (value == '') return;
    src.value = value;
    console.log("src ->", value);
  };
  const onAutoplayChange = (value : boolean) => {
    autoplay.value = value;
    console.log("autoplay ->", autoplay.value);
  };
  const onMutedChange = (value : boolean) => {
    muted.value = value;
    console.log("muted ->", muted.value);
  };
  const onBackgroundMuteChange = (value : boolean) => {
    backgroundMute.value = value;
    console.log("background-mute ->", backgroundMute.value);
  };
  const onObjectFitChange = (value : number) => {
    objectFit.value = objectFitItems[value];
    console.log("object-fit ->", objectFit.value);
  };
  const onSoundModeChange = (value : number) => {
    soundMode.value = soundModeItems[value];
    console.log("sound-mode ->", soundMode.value);
  };
  const onOrientationChange = (value : number) => {
    orientation.value = orientationItems[value];
    console.log("orientation ->", orientation.value);
  };
</script>

<style>
  .live-player {
    width: 100%;
    height: 40%;
  }

  .input {
    height: 40px;
    background: #FFF;
    padding: 8px 13px;
  }

  .margin-10 {
    margin: 10px;
  }
</style>