<!-- 回放 -->
<template>
    <page-container>
        <FullPage>
            <div class="playback-warp">
                <!-- 播放器/进度条 -->
                <div class="playback-left">
                    <LivePlayer
                        ref="player"
                        autoplay
                        :url="url"
                        className="playback-media"
                        :live="type === 'local'"
                        :on-play="
                            () => {
                                isEnded = false;
                                playStatus = 1;
                            }
                        "
                        :on-pause="
                            () => {
                                playStatus = 2;
                            }
                        "
                        :on-ended="
                            () => {
                                playStatus = 0;
                                if (playTimeNode && isEnded) {
                                    isEnded = true;
                                    playTimeNode.onNextPlay();
                                }
                            }
                        "
                        :on-error="
                            () => {
                                playStatus = 0;
                            }
                        "
                        :on-time-update="
                            (e) => {
                                playTime = e;
                            }
                        "
                    />
                    <TimeLine
                        ref="playTimeNode"
                        :type="type"
                        :data="historyList"
                        :date-time="time"
                        :on-change="handleTimeLineChange"
                        :play-status="playStatus"
                        :play-time="playNowTime + playTime * 1000"
                        :local-to-server="cloudTime"
                    />
                </div>
                <div class="playback-right">
                    <j-spin :spinning="loading">
                        <j-tooltip placement="topLeft">
                            <template #title>
                                <div>云端：存储在服务器中</div>
                                <div>本地：存储在设备本地</div>
                            </template>
                            <div>
                                类型: <AIcon type="QuestionCircleOutlined" />
                            </div>
                        </j-tooltip>
                        <RadioCard
                            layout="horizontal"
                            :options="[
                                {
                                    label: '云端',
                                    value: 'cloud',
                                    logo: getImage('/media/cloud.png'),
                                },
                                {
                                    label: '本地',
                                    value: 'local',
                                    logo: getImage('/local.png'),
                                    disabled: deviceType === 'fixed-media',
                                },
                            ]"
                            :checkStyle="true"
                            v-model="type"
                        />
                        <div class="playback-calendar">
                            <j-calendar
                                v-model:value="time"
                                :fullscreen="false"
                                :disabledDate="
                                    (currentDate: Dayjs) => currentDate > dayjs(new Date())
                                "
                                @change="handlePanelChange"
                            />
                        </div>
                        <div
                            class="playback-list"
                            :class="{ 'no-list': !historyList.length }"
                        >
                            <j-empty
                                v-if="!historyList.length"
                                description="暂无数据"
                            />
                            <j-list
                                v-else
                                class="playback-list-items"
                                itemLayout="horizontal"
                                :dataSource="historyList"
                            >
                                <template #renderItem="{ item }">
                                    <j-list-item>
                                        <template #actions>
                                            <j-tooltip
                                                key="play-btn"
                                                :title="
                                                    (item.startTime ||
                                                        item.mediaStartTime) ===
                                                        playNowTime &&
                                                    playStatus === 1
                                                        ? '暂停'
                                                        : '播放'
                                                "
                                            >
                                                <a
                                                    @click="
                                                        handlePlay(
                                                            item.startTime ||
                                                                item.mediaStartTime,
                                                        )
                                                    "
                                                >
                                                    <AIcon
                                                        :type="
                                                            (item.startTime ||
                                                                item.mediaStartTime) ===
                                                                playNowTime &&
                                                            playStatus === 1
                                                                ? 'PauseCircleOutlined'
                                                                : 'PlayCircleOutlined'
                                                        "
                                                    />
                                                </a>
                                            </j-tooltip>
                                            <j-tooltip
                                                key="download"
                                                :title="
                                                    type !== 'local'
                                                        ? '下载录像文件'
                                                        : item.isServer
                                                        ? '查看'
                                                        : '下载到云端'
                                                "
                                            >
                                                <IconNode
                                                    :type="type"
                                                    :item="item"
                                                    :on-cloud-view="cloudView"
                                                    :on-down-load="
                                                        () =>
                                                            downloadClick(item)
                                                    "
                                                />
                                            </j-tooltip>
                                        </template>

                                        <div>
                                            {{
                                                dayjs(
                                                    item.startTime ||
                                                        item.mediaStartTime,
                                                ).format('HH:mm:ss')
                                            }}
                                            ~
                                            {{
                                                dayjs(
                                                    item.endTime ||
                                                        item.mediaEndTime,
                                                ).format('HH:mm:ss')
                                            }}
                                        </div>
                                    </j-list-item>
                                </template>
                                <div></div>
                            </j-list>
                        </div>
                    </j-spin>
                </div>
            </div>
        </FullPage>
    </page-container>
</template>

<script setup lang="ts">
import playBackApi from '@/api/media/playback';
import TimeLine from './timeLine.vue';
import IconNode from './iconNode.vue';
import type { recordsItemType } from './typings';
import LivePlayer from '@/components/Player/index.vue';
import { getImage } from '@/utils/comm';
import dayjs from 'dayjs';
import type { Dayjs } from 'dayjs';

const route = useRoute();

const url = ref('');
const type = ref('local');
const historyList = ref<recordsItemType[]>([]);
const time = ref<Dayjs | undefined>(undefined);
const loading = ref(false);
const cloudTime = ref<any>();
const player = ref<any>();
const playStatus = ref(0); // 播放状态, 0 停止， 1 播放， 2 暂停, 3 播放完成
const playTime = ref(0);

const playNowTime = ref(0); // 当前播放视频标识
const playTimeNode = ref<any>(null);
const isEnded = ref(false); // 是否结束播放
const deviceId = computed(() => route.query.id as string);
const channelId = computed(() => route.query.channelId as string);

const deviceType = ref('');

/**
 * 查询本地视频
 * @param date
 */
const queryLocalRecords = async (date: Dayjs) => {
    playStatus.value = 0;
    url.value = '';

    if (deviceId.value && channelId.value && date) {
        loading.value = true;
        const params = {
            startTime: date.format('YYYY-MM-DD 00:00:00'),
            endTime: date.format('YYYY-MM-DD 23:59:59'),
        };
        const localResp = await playBackApi.queryRecordLocal(
            deviceId.value,
            channelId.value,
            params,
        ).finally(()=>{
            loading.value = false;
        })
        if (localResp.status === 200 && localResp.result.length) {
            const serviceResp = await playBackApi.recordsInServer(
                deviceId.value,
                channelId.value,
                {
                    ...params,
                    includeFiles: false,
                },
            );
            let newList: recordsItemType[] = serviceResp.result;
            // console.log(newList)
            if (serviceResp.status === 200 && serviceResp.result) {
                // 判断是否已下载云端视频
                newList = localResp.result.map((item: recordsItemType) => {
                    return {
                        ...item,
                        isServer: serviceResp.result.length
                            ? serviceResp.result.some(
                                  (serverFile: any) =>
                                      item.startTime <=
                                          serverFile.streamStartTime &&
                                      serverFile.streamEndTime <= item.endTime,
                              )
                            : false,
                    };
                });

                historyList.value = newList;
            } else {
                historyList.value = newList;
            }
        } else {
            loading.value = false;
            historyList.value = [];
        }
    }
};

/**
 * 查询云端视频
 * @param date
 */
const queryServiceRecords = async (date: Dayjs) => {
    playStatus.value = 0;
    url.value = '';
    if (deviceId.value && channelId.value && date) {
        loading.value = true;
        const params = {
            startTime: date.format('YYYY-MM-DD 00:00:00'),
            endTime: date.format('YYYY-MM-DD 23:59:59'),
            includeFiles: true,
        };

        const resp = await playBackApi.recordsInServerFiles(
            deviceId.value,
            channelId.value,
            params,
        );
        loading.value = false;
        if (resp.status === 200) {
            historyList.value = resp.result;
        }
    }
};

const cloudView = (startTime: number, endTime: number) => {
    type.value = 'cloud';
    cloudTime.value = { startTime, endTime };
};

/**
 * 下载到云端
 * @param item
 */
const downloadClick = async (item: recordsItemType) => {
    const downloadUrl = playBackApi.downLoadFile(item.id);
    const downNode = document.createElement('a');
    downNode.href = downloadUrl;
    downNode.download = `${channelId}-${dayjs(item.startTime).format(
        'YYYY-MM-DD-HH-mm-ss',
    )}.mp4`;
    downNode.style.display = 'none';
    document.body.appendChild(downNode);
    downNode.click();
    document.body.removeChild(downNode);
};

onMounted(() => {
    const _type = route.query.type as string;
    if (_type) {
        deviceType.value = _type;
        const _timeStr = dayjs(new Date());
        time.value = _timeStr;
        if (_type === 'fixed-media') {
            type.value = 'cloud';
            queryServiceRecords(_timeStr);
        } else {
            queryLocalRecords(_timeStr);
            type.value = 'local';
        }
    }
});

/**
 * 播放进度条点击
 * @param times
 */
const handleTimeLineChange = (times: any) => {
    if (times) {
        playNowTime.value = Number(times.startTime.valueOf());
        playTime.value = 0;
        url.value =
            type.value === 'local'
                ? playBackApi.playbackLocal(
                      times.deviceId,
                      times.channelId,
                      'mp4',
                      dayjs(times.startTime).format('YYYY-MM-DD HH:mm:ss'),
                      dayjs(times.endTime).format('YYYY-MM-DD HH:mm:ss'),
                  )
                : playBackApi.playbackStart(times.deviceId);
    } else {
        url.value = '';
    }
};

watch(
    () => type.value,
    (val: string) => {
        if (val === 'cloud') {
            queryServiceRecords(time.value!);
        } else {
            queryLocalRecords(time.value!);
        }
    },
);

/**
 * 日历操作
 * @param date
 */
const handlePanelChange = (date: any) => {
    time.value = date;
    if (type.value === 'cloud') {
        queryServiceRecords(date);
    } else {
        queryLocalRecords(date);
    }
};

/**
 * 播放/暂停
 * @param _startTime
 */
const handlePlay = (_startTime: any) => {
    if (playStatus.value === 0 || _startTime !== playNowTime.value) {
        playTimeNode.value?.playByStartTime(_startTime);
    } else if (playStatus.value == 1 && _startTime === playNowTime.value) {
        player.value?.pause();
    } else if (playStatus.value == 2 && _startTime === playNowTime.value) {
        player.value?.play();
    }
};
</script>

<style lang="less" scoped>
@import './index.less';
</style>
