<template>
  <div :class="containerClassNameList">
    <div
      :class="{
        'control-reverse': message.flow === 'out',
      }"
    >
      <!-- message-bubble-container -->
      <div class="message-bubble-content">
        <div
          class="message-bubble-main-content"
          :class="[message.flow === 'in' ? '' : 'reverse']"
          @longpress="handleToggle"
          @touchstart="handleTouchStart"
          @touchend="handleTouchEnd"
          @mouseover="handleTouchEnd"
        >
          <Avatar
            v-if="showAvatar === 1"
            useSkeletonAnimation
            :url="avatarUrl"
            :style="{ flex: '0 0 auto' }"
          />
          <main
            :class="['message-body', message.flow === 'out' && 'message-body-sent']"
            @click.stop
          >
            <div
              v-if="showNickName === 1"
              class="message-body-nick-name"
            >
              {{ nickName }}
            </div>
            <div
              :class="[
                'message-body-main',
                message.flow === 'out' && 'message-body-main-reverse',
              ]"
            >
              <div
                :class="[
                  'blink',
                  'message-body-content',
                  message.flow === 'out' ? 'content-out' : 'content-in',
                  message.hasRiskContent && 'content-has-risk',
                  isNoPadding ? 'content-no-padding' : '',
                  isNoPadding && isBlink ? 'blink-shadow' : '',
                  !isNoPadding && isBlink ? 'blink-content' : '',
                  isMultiBranchMsg ? 'multi-branch-message': '',
                  (isProductCardOrOrderMessage ? 'product-order-message-bubble' : ''),
                ]"
              >
              <!-- message extra area -->
                <div class="message-bubble-extra-content">
                  <!-- extra: message quote -->
                  <MessageQuote
                    :class="message.flow === 'out' ? 'reverse' : 'flex-row'"
                    :message="message"
                    @blinkMessage="blinkMessage"
                    @scrollTo="scrollTo"
                  />
                </div>
                <div class="content-main">
                  <img
                    v-if="
                      (message.type === TYPES.MSG_IMAGE ||
                        message.type === TYPES.MSG_VIDEO) &&
                        message.hasRiskContent
                    "
                    :class="[
                      'message-risk-replace',
                      'message-risk-replace-h5',
                    ]"
                    :src="riskImageReplaceUrl"
                  >
                  <template v-else>
                    <slot />
                  </template>
                </div>
                <!-- Risk Content Tips -->
                <div
                  v-if="message.hasRiskContent"
                  class="content-has-risk-tips"
                >
                  {{ riskContentText }}
                </div>
              </div>
              <!-- audio unplay mark -->
              <div
                v-if="isDisplayUnplayMark"
                class="audio-unplay-mark"
              />
              <!-- Fail Icon -->
              <div
                v-if="message.status === 'fail' || message.hasRiskContent"
                class="message-label fail"
                @click="resendMessage()"
              >
                !
              </div>
              <!-- Loading Icon -->
              <Icon
                v-if="
                  message.status === 'unSend' &&
                    needLoadingIconMessageType.includes(message.type)
                "
                class="message-label loading-circle"
                :file="loadingIcon"
                :width="'15px'"
                :height="'15px'"
              />
              <!-- Read & Unread -->
              <ReadStatus
                class="message-label align-self-bottom"
                :message="shallowCopyMessage(message)"
              />
            </div>
            <div class="message-bubble-feedback-button">
              <FeedbackButton
                v-if="computedShowFeedback"
                :message="message"
                @like="onLike"
                @dislike="onDislike"
              />
              <!-- 此模块为针对AI生成内容的说明。 -->
              <div v-if="computedShowAINote" class="message-bubble-ai-note">
                {{ TUITranslateService.t('AIDesk.该回复由AI生成，内容仅供参考') }}
              </div>
            </div>
          </main>
        </div>
      </div>
    </div>
  </div>
</template>

<script lang="ts" setup>
import vue from '../../../../adapter-vue';
import TUIChatEngine, {
  TUITranslateService,
  IMessageModel,
} from '../../../../@aidesk/uikit-engine';
import Icon from '../../../common/Icon.vue';
import ReadStatus from './read-status/index.vue';
import MessageQuote from './message-quote/index-uniapp.vue';
import Avatar from '../../../common/Avatar/index.vue';
import loadingIcon from '../../../../assets/loading.png';
import { canShowFeedbackButton, shallowCopyMessage, canShowAINote } from '../../../../utils/utils';
import { JSONToObject, isWelcomeMessage } from '../../../../utils/index';
import state from '../../../../utils/state.js';
import { CUSTOM_MESSAGE_SRC } from '../../../../constant';
import FeedbackButton from "./feedback-button.vue";

const { computed, toRefs } = vue;

interface IProps {
  messageItem: IMessageModel;
  content?: any;
  classNameList?: string[];
  blinkMessageIDList?: string[];
  isAudioPlayed?: boolean | undefined;
  enableFeedback: number;
  enableAINote: number;
}

interface IEmits {
  (e: 'resendMessage'): void;
  (e: 'blinkMessage', messageID: string): void;
  // Only for uni-app
  (e: 'scrollTo', scrollHeight: number): void;
  (e: 'handleTouchStart'): void;
  (e: 'handleTouchEnd'): void;
  (e: 'handleToggleMessageItem'): void;
  (e: 'like', messageInfo: Object): void;
  (e: 'dislike', messageInfo: Object): void;
}

const emits = defineEmits<IEmits>();

const props = withDefaults(defineProps<IProps>(), {
  isAudioPlayed: false,
  messageItem: () => ({} as IMessageModel),
  content: () => ({}),
  blinkMessageIDList: () => [],
  classNameList: () => [],
  enableFeedback: 0,
  enableAINote: 1,
});

const TYPES = TUIChatEngine.TYPES;
const riskImageReplaceUrl
  = 'https://web.sdk.qcloud.com/component/TUIKit/assets/has_risk_default.png';
const needLoadingIconMessageType = [
  TYPES.MSG_LOCATION,
  TYPES.MSG_TEXT,
  TYPES.MSG_CUSTOM,
  TYPES.MSG_MERGER,
  TYPES.MSG_FACE,
];

const { blinkMessageIDList, messageItem: message } = toRefs(props);
const {
  showAvatar,
  showNickName,
  robotAvatar,
  memberAvatar,
  userAvatar,
  robotNickName,
  memberNickName,
  userNickName,
  enableUnifiedMemberProfile,
} = state.get('avatarNickName');

const isDisplayUnplayMark = computed<boolean>(() => {
  return (
    message.value.flow === 'in'
    && message.value.status === 'success'
    && message.value.type === TYPES.MSG_AUDIO
    && !props.isAudioPlayed
  );
});

const isMultiBranchMsg = computed(() => {
  if (message.value?.type === "TIMCustomElem") {
    const src = JSON.parse(message.value.payload.data).src;
    if (src === CUSTOM_MESSAGE_SRC.MULTI_BRANCH || src === CUSTOM_MESSAGE_SRC.BRANCH || src === CUSTOM_MESSAGE_SRC.BRANCH_NUMBER) {
      return true;
    }
  }
  return false;
});

const computedShowFeedback = computed(() => {
  return props.enableFeedback === 1 && !isWelcomeMessage(message.value) && canShowFeedbackButton(message.value.cloudCustomData);
});

const computedShowAINote = computed(() => {
  let language = state.get('currentLanguage');
  return props.enableAINote === 1 && (language === 'zh' || language === 'en') && canShowAINote(message.value.cloudCustomData);
});

const getCloudCustomData = () => {
  try {
    return JSONToObject(message.value.cloudCustomData);
  } catch (e) {
    return {};
  }
};
let cloudCustomData = getCloudCustomData();

function isFromSeat() {
  return cloudCustomData.hasOwnProperty("role") && cloudCustomData.role === "seat";
}

const avatarUrl = computed(() => {
  let url = '';
  if (message.value.flow === 'in') {
    if (isFromSeat()) {
      if (enableUnifiedMemberProfile) {
        url = memberAvatar || message.value.avatar;
      } else if (cloudCustomData.memberInfo && cloudCustomData.memberInfo.memberAvatar) {
        url = cloudCustomData.memberInfo.memberAvatar;
      } else {
        url = message.value.avatar;
      }
    } else {
      url = robotAvatar || message.value.avatar;
    }
  } else {
    url = userAvatar || message.value.avatar || '';
  }
  return url;
});

const nickName = computed(() => {
  let nick = '';
  if (message.value.flow === 'in') {
    if (isFromSeat()) {
      if (enableUnifiedMemberProfile) {
        nick = memberNickName || props.content.showName;
      } else if (cloudCustomData.memberInfo && cloudCustomData.memberInfo.memberNickName) {
        nick = cloudCustomData.memberInfo.memberNickName;
      } else {
        nick = props.content.showName;
      }
    } else {
      nick = robotNickName || props.content.showName;
    }
  } else {
    nick = userNickName || props.content.showName;
  }
  return nick;
});

const containerClassNameList = computed(() => {
  return ['message-bubble', ...props.classNameList];
});

const isProductCardOrOrderMessage = computed(() => {
  if (message.value?.type == "TIMCustomElem") {
    const src = JSON.parse(message.value.payload.data).src;
    if (src === CUSTOM_MESSAGE_SRC.PRODUCT_CARD || src === CUSTOM_MESSAGE_SRC.ORDER) {
      return true;
    }
  }
  return false;
});

const isNoPadding = computed(() => {
  return [TYPES.MSG_IMAGE, TYPES.MSG_VIDEO, TYPES.MSG_MERGER].includes(
    message.value.type,
  );
});

const riskContentText = computed<string>(() => {
  let content = TUITranslateService.t('TUIChat.涉及敏感内容') + ', ';
  if (message.value.flow === 'out') {
    content += TUITranslateService.t('TUIChat.发送失败');
  } else {
    content += TUITranslateService.t(
      message.value.type === TYPES.MSG_AUDIO
        ? 'TUIChat.无法收听'
        : 'TUIChat.无法查看',
    );
  }
  return content;
});

const isBlink = computed(() => {
  if (message.value?.ID) {
    return blinkMessageIDList?.value?.includes(message.value.ID);
  }
  return false;
});

function resendMessage() {
  if (!message.value?.hasRiskContent) {
    emits('resendMessage');
  }
}

function blinkMessage(messageID: string) {
  emits('blinkMessage', messageID);
}

function scrollTo(scrollHeight: number) {
  emits('scrollTo', scrollHeight);
}
function handleToggle(){
  emits('handleToggleMessageItem');
}
function handleTouchStart(){
  emits('handleTouchStart');
}
function handleTouchEnd(){
  emits('handleTouchEnd');
}
function onLike(messageInfo: Object) {
  emits('like', messageInfo);
}

function onDislike(messageInfo: Object) {
  emits('dislike', messageInfo);
}
</script>
<style lang="scss" scoped>
:not(not) {
  display: flex;
  flex-direction: column;
  min-width: 0;
  box-sizing: border-box;
}

.flex-row {
  display: flex;
}

.reverse {
  display: flex;
  flex-direction: row-reverse;
  justify-content: flex-start;
}

.message-bubble {
  padding: 10px;
  display: flex;
  flex-direction: row;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;

  &.multiple-selected {
    background-color: #f0f0f0;
  }

  .multiple-select-radio {
    margin-right: 12px;
    flex: 0 0 auto;
  }

  .control-reverse {
    flex: 1 1 auto;
    flex-direction: row-reverse;
  }

  .message-bubble-main-content {
    display: flex;
    flex-direction: row;

    .message-avatar {
      display: block;
      width: 36px;
      height: 36px;
      border-radius: 5px;
      flex: 0 0 auto;
    }

    .message-body {
      display: flex;
      flex: 0 1 auto;
      flex-direction: column;
      align-items: flex-start;
      margin: 0 8px;

      &-sent {
        align-items: flex-end;
      }

      .message-body-nick-name {
        display: block;
        margin-bottom: 4px;
        font-size: 12px;
        color: #999;
        max-width: 150px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }

      .message-body-main {
        max-width: 100%;
        display: flex;
        flex-direction: row;
        min-width: 0;
        box-sizing: border-box;

        &-reverse {
          flex-direction: row-reverse;
        }

        .audio-unplay-mark {
          flex: 0 0 auto;
          width: 5px;
          height: 5px;
          border-radius: 50%;
          background-color: #f00;
          margin: 5px;
        }

        .message-body-content {
          display: flex;
          flex-direction: column;
          min-width: 0;
          box-sizing: border-box;
          padding: 8px 16px;
          font-size: 14px;
          color: #000;
          letter-spacing: 0;
          overflow-wrap: break-word;
          word-break: normal;
          position: relative;

          .content-main {
            box-sizing: border-box;
            display: flex;
            flex-direction: column;
            flex-shrink: 0;
            align-content: flex-start;
            border: 0 solid black;
            margin: 0;
            padding: 0;
            min-width: 0;

            .message-risk-replace {
              width: 130px;
              height: 130px;
            }
          }

          .content-has-risk-tips {
            font-size: 12px;
            color: #fa5151;
            margin-top: 5px;
            border-top: 1px solid #e5c7c7;
            padding-top: 5px;
          }
        }

        .content-in {
          background: #ffffff;
          border-radius: 0 8px 8px;
        }

        .product-order-message-bubble {
          background: #ffffff !important ;
        }

        .content-out {
          color: #fff;
          background: linear-gradient(26deg, #1C66E5 2.07%, #03C8FD 152.75%);
          border-radius: 8px 0 8px 8px;
        }

        .multi-branch-message {
          background-color: transparent;
          border-radius: 0 8px 8px;
          padding: 0px;
        }

        .content-no-padding {
          padding: 0;
          background: transparent;
          border-radius: 10px;
          overflow: hidden;
        }

        .content-no-padding.content-has-risk {
          padding: 12px;
        }

        .content-has-risk {
          background: rgba(250, 81, 81, 0.16);
        }

        .blink-shadow {
          @keyframes shadow-blink {
            50% {
              box-shadow: rgba(255, 156, 25, 1) 0 0 10px 0;
            }
          }

          box-shadow: rgba(255, 156, 25, 0) 0 0 10px 0;
          animation: shadow-blink 1s linear 3;
        }

        .blink-content {
          @keyframes reference-blink {
            50% {
              // 消息气泡的底色是渐变色，实际是 background-image，background-image 优先级高于 background-color
              // 所以这里如果设置 background-color，动画将不会生效
              // 闪烁时背景不渐变
              background: linear-gradient(90deg, #ff9c19, #ff9c19);
            }
          }

          animation: reference-blink 1s linear 3;
        }

        .message-label {
          align-self: flex-end;
          font-size: 12px;
          color: #b6b8ba;
          word-break: keep-all;
          flex: 0 0 auto;
          margin: 0 8px;

          &.fail {
            width: 15px;
            height: 15px;
            border-radius: 15px;
            background: red;
            color: #fff;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
          }

          &.loading-circle {
            opacity: 0;
            animation: circle-loading 2s linear 1s infinite;
          }

          @keyframes circle-loading {
            0% {
              transform: rotate(0);
              opacity: 1;
            }

            100% {
              opacity: 1;
              transform: rotate(360deg);
            }
          }
        }

        .align-self-bottom {
          align-self: flex-end;
        }
      }

      .message-bubble-feedback-button {
        display: flex;
        flex-direction: row;
        margin-top: 5px;
        gap: 8px;
      }
    }
  }

  .reverse {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-start;
  }

  .message-bubble-extra-content {
    display: flex;
    flex-direction: column;
  }
}

.message-bubble-ai-note {
  color: #00000080;
  align-self: center;
  font-size: 12px;
  font-weight: 400;
  line-height: 22px;
  flex: 0 0 auto;
}
</style>
